/* ============================================================
   PVManager UI — Design System
   Font: Manrope | Scale: 46 / 32 / 24 / 16px | Grid: 8pt
   ============================================================ */

/* ─── TOKENS ─────────────────────────────────────────────── */
:root {
    /* Color */
    --pv-bg:            #07131a;
    --pv-bg-soft:       #0c1d25;
    --pv-panel:         rgba(12, 29, 37, 0.82);
    --pv-panel-solid:   rgba(9, 20, 27, 0.95);
    --pv-border:        rgba(158, 255, 209, 0.12);
    --pv-text:          #edf7f1;
    --pv-muted:         #a8c1b5;
    --pv-accent:        #6cf0ae;
    --pv-accent-strong: #18c97a;
    --pv-warn:          #ffd06b;
    --pv-danger:        #ff8e8e;
    --pv-shadow:        0 24px 80px rgba(0, 0, 0, .35);

    /* Radii */
    --pv-r-xl: 28px;
    --pv-r-lg: 24px;
    --pv-r-md: 16px;
    --pv-r-sm:  8px;

    /* Typography */
    --pv-font: 'Manrope', system-ui, sans-serif;
    --pv-fh: 46px;  --pv-lh-h: 69px; --pv-fw-h: 700;   /* Heading    */
    --pv-fs: 32px;  --pv-lh-s: 48px; --pv-fw-s: 500;   /* Subheading */
    --pv-fb: 24px;  --pv-lh-b: 36px; --pv-fw-b: 400;   /* Body       */
    --pv-fm: 16px;  --pv-lh-m: 24px;                    /* Small / UI */

    /* Spacing — 8-point grid */
    --sp-1:  8px;
    --sp-2: 16px;
    --sp-3: 24px;
    --sp-4: 32px;
    --sp-5: 40px;
    --sp-6: 48px;
    --sp-8: 64px;
    --sp-10: 80px;
}

/* ─── RESET & BASE ───────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { -webkit-text-size-adjust: 100%; }

body {
    font-family: var(--pv-font);
    font-size: var(--pv-fb);
    line-height: var(--pv-lh-b);
    font-weight: var(--pv-fw-b);
    color: var(--pv-text);
    background:
        radial-gradient(circle at top left,  rgba(24, 201, 122, .16), transparent 24%),
        radial-gradient(circle at top right, rgba(84, 181, 255, .12), transparent 20%),
        linear-gradient(180deg, #061017 0%, #0a1820 44%, #09161d 100%);
    min-height: 100vh;
}

h1 { font-size: var(--pv-fh); line-height: var(--pv-lh-h); font-weight: var(--pv-fw-h); }
h2 { font-size: var(--pv-fs); line-height: var(--pv-lh-s); font-weight: var(--pv-fw-s); }
h3 { font-size: var(--pv-fb); line-height: var(--pv-lh-b); font-weight: 700; }
h4 { font-size: var(--pv-fm); line-height: var(--pv-lh-m); font-weight: 700; }

p  { margin: 0; }
a  { color: inherit; text-decoration: none; }
img, svg { display: block; }

button, input, textarea, select {
    font-family: var(--pv-font);
    font-size: var(--pv-fb);
}

/* ─── LAYOUT ─────────────────────────────────────────────── */
.pv-container {
    width: min(1200px, calc(100% - var(--sp-4)));
    margin: 0 auto;
}

.pv-landing-shell {
    width: min(1200px, calc(100% - var(--sp-4)));
    margin: 0 auto;
}

.pv-content-shell {
    width: min(800px, calc(100% - var(--sp-4)));
    margin: 0 auto;
    padding: var(--sp-5) 0 var(--sp-10);
}

.pv-auth-shell {
    width: min(1200px, calc(100% - var(--sp-4)));
    margin: 0 auto;
    min-height: calc(100vh - 80px);
    display: grid;
    place-items: center;
    padding: var(--sp-5) 0;
}

.pv-app-shell {
    width: min(1200px, calc(100% - var(--sp-4)));
    margin: 0 auto;
    padding: var(--sp-5) 0 var(--sp-10);
}

.pv-app-shell--narrow {
    width: min(980px, calc(100% - var(--sp-4)));
}

.pv-grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--sp-3); }
.pv-grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--sp-3); }

/* ─── NAVBAR ─────────────────────────────────────────────── */
.pv-navbar {
    position: sticky;
    top: 0;
    z-index: 100;
    padding: var(--sp-2) 0;
    background: rgba(7, 19, 26, .88);
    border-bottom: 1px solid var(--pv-border);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}

.pv-navbar .pv-container {
    display: flex;
    align-items: center;
    gap: var(--sp-2);
}

.pv-logo {
    display: flex;
    align-items: center;
    gap: var(--sp-1);
    font-size: var(--pv-fb);
    font-weight: 700;
    color: var(--pv-text);
    white-space: nowrap;
    transition: color .18s;
}
.pv-logo:hover { color: var(--pv-accent); }
.pv-logo svg { color: var(--pv-accent); flex-shrink: 0; }

.pv-nav {
    display: flex;
    gap: 4px;
    margin-right: auto;
}

.pv-nav-link {
    font-size: var(--pv-fm);
    font-weight: 500;
    line-height: var(--pv-lh-m);
    color: var(--pv-muted);
    padding: var(--sp-1) var(--sp-2);
    border-radius: var(--pv-r-sm);
    transition: color .18s, background .18s;
}
.pv-nav-link:hover {
    color: var(--pv-text);
    background: rgba(255, 255, 255, .05);
}

.pv-auth {
    display: flex;
    align-items: center;
    gap: var(--sp-1);
    margin-left: auto;
}

.pv-user-menu {
    display: flex;
    align-items: center;
    gap: var(--sp-2);
}

.pv-user-email {
    font-size: var(--pv-fm);
    color: var(--pv-muted);
}

.pv-lang-toggle {
    font-family: var(--pv-font);
    font-size: var(--pv-fm);
    font-weight: 700;
    color: var(--pv-muted);
    background: rgba(255, 255, 255, .06);
    border: 1px solid rgba(255, 255, 255, .12);
    padding: 6px var(--sp-2);
    border-radius: var(--pv-r-sm);
    cursor: pointer;
    letter-spacing: .04em;
    transition: border-color .18s, color .18s, background .18s;
}
.pv-lang-toggle:hover {
    border-color: var(--pv-accent);
    color: var(--pv-accent);
    background: rgba(108, 240, 174, .08);
}

/* ─── BUTTONS ────────────────────────────────────────────── */
.pv-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--sp-1);
    font-family: var(--pv-font);
    font-size: var(--pv-fb);
    line-height: 1;
    border: 1px solid transparent;
    border-radius: var(--pv-r-md);
    padding: var(--sp-2) var(--sp-4);
    cursor: pointer;
    transition: transform .18s, box-shadow .18s;
    white-space: nowrap;
    text-decoration: none;
}
.pv-btn:hover { transform: translateY(-2px); }

/* Primary — bold */
.pv-btn--primary,
.pv-btn-primary {
    font-weight: 700;
    background: linear-gradient(135deg, var(--pv-accent), var(--pv-accent-strong));
    color: #062114;
    box-shadow: 0 var(--sp-2) 34px rgba(24, 201, 122, .22);
    border-color: transparent;
}
.pv-btn--primary:hover,
.pv-btn-primary:hover {
    box-shadow: 0 var(--sp-3) 40px rgba(24, 201, 122, .35);
}

/* Solis OAuth — branded connect button */
.pv-btn--solis {
    font-weight: 700;
    background: linear-gradient(135deg, #0072c6, #005fa3);
    color: #fff;
    box-shadow: 0 var(--sp-2) 24px rgba(0, 114, 198, .25);
    border-color: transparent;
    display: inline-flex;
    align-items: center;
    gap: .5rem;
    font-size: .95rem;
    padding: .7rem 1.5rem;
}
.pv-btn--solis:hover {
    box-shadow: 0 var(--sp-3) 32px rgba(0, 114, 198, .4);
    background: linear-gradient(135deg, #0080dd, #0068b3);
}
.pv-btn__icon { flex-shrink: 0; }
.pv-add-card--primary { border: 1px solid rgba(0, 114, 198, .3); }
.pv-badge--accent {
    background: rgba(0, 114, 198, .15);
    color: #4db8ff;
    font-size: .7rem;
    padding: .2rem .6rem;
    border-radius: 4px;
    margin-left: .5rem;
    vertical-align: middle;
}
.pv-text-ok { color: var(--pv-accent); }

/* Secondary / ghost — medium */
.pv-btn--ghost {
    font-weight: 500;
    background: rgba(255, 255, 255, .04);
    color: var(--pv-text);
    border-color: rgba(255, 255, 255, .10);
}

/* Outline — medium */
.pv-btn--outline,
.pv-btn-outline {
    font-weight: 500;
    background: transparent;
    color: var(--pv-text);
    border-color: rgba(255, 255, 255, .15);
}
.pv-btn-outline:hover { border-color: var(--pv-accent); color: var(--pv-accent); }

/* Danger — medium */
.pv-btn--danger {
    font-weight: 500;
    background: rgba(239, 68, 68, .14);
    color: var(--pv-danger);
    border-color: rgba(239, 68, 68, .28);
}

/* Small */
.pv-btn--sm {
    font-size: var(--pv-fm);
    line-height: var(--pv-lh-m);
    padding: 6px var(--sp-2);
    border-radius: var(--pv-r-sm);
}

/* Full width */
.pv-btn--full,
.pv-btn-block { width: 100%; }

/* Icon button */
.pv-btn--icon {
    width: 40px;
    height: 40px;
    padding: 0;
    border-radius: var(--pv-r-sm);
    font-size: var(--pv-fm);
    font-weight: 500;
    background: rgba(255, 255, 255, .04);
    border-color: rgba(255, 255, 255, .10);
    color: var(--pv-text);
}

/* Navbar compact buttons */
.pv-navbar .pv-btn,
.pv-navbar .pv-btn-primary,
.pv-navbar .pv-btn-outline {
    font-size: var(--pv-fm);
    padding: 8px var(--sp-2);
    border-radius: var(--pv-r-sm);
}

/* Logout form inline */
.pv-logout-form { margin: 0; }

/* ─── BADGES ─────────────────────────────────────────────── */
.pv-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--sp-1);
    background: rgba(108, 240, 174, .10);
    border: 1px solid rgba(108, 240, 174, .25);
    color: #d3ffe7;
    padding: var(--sp-1) var(--sp-2);
    border-radius: 999px;
    font-size: var(--pv-fm);
    font-weight: 600;
    line-height: var(--pv-lh-m);
}
.pv-badge svg { width: 14px; height: 14px; }

.pv-badge--ok     { background: rgba(108, 240, 174, .14); color: var(--pv-accent);  border-color: rgba(108, 240, 174, .25); }
.pv-badge--warn   { background: rgba(255, 208, 107, .14); color: var(--pv-warn);    border-color: rgba(255, 208, 107, .25); }
.pv-badge--danger { background: rgba(255, 142, 142, .14); color: var(--pv-danger);  border-color: rgba(255, 142, 142, .25); }

/* ─── STEP CIRCLES ───────────────────────────────────────── */
.pv-guide-step__number {
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--pv-accent), var(--pv-accent-strong));
    color: #052114;
    display: grid;
    place-items: center;
    font-size: var(--pv-fm);
    font-weight: 800;
    line-height: 1;
}

/* ─── GLASS CARDS ────────────────────────────────────────── */
.pv-stat-card,
.pv-feature-card,
.pv-glass-card,
.pv-summary-card,
.pv-market-panel,
.pv-empty-state,
.pv-plant-card,
.pv-auth-card,
.pv-section-note,
.pv-dashboard-preview {
    background: var(--pv-panel);
    border: 1px solid var(--pv-border);
    border-radius: var(--pv-r-lg);
    box-shadow: var(--pv-shadow);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    padding: var(--sp-3);
}

.pv-glass-card--accent {
    background: linear-gradient(180deg, rgba(21, 54, 45, .95), rgba(10, 30, 24, .88));
}

/* ─── STATUS ─────────────────────────────────────────────── */
.pv-status {
    display: inline-flex;
    border-radius: 999px;
    padding: 4px var(--sp-2);
    background: rgba(108, 240, 174, .10);
    border: 1px solid rgba(108, 240, 174, .20);
    color: #d8ffee;
    font-size: var(--pv-fm);
    font-weight: 600;
}

/* ─── PILLS ──────────────────────────────────────────────── */
.pv-pill {
    display: inline-flex;
    align-items: center;
    padding: 4px var(--sp-2);
    border-radius: 999px;
    font-weight: 700;
    font-size: var(--pv-fm);
    line-height: var(--pv-lh-m);
}
.pv-pill--danger { background: rgba(239, 68, 68, .16);  color: #fecaca;  border: 1px solid rgba(239, 68, 68, .3); }
.pv-pill--ok     { background: rgba(16, 185, 129, .16); color: #bbf7d0;  border: 1px solid rgba(16, 185, 129, .3); }

/* ─── TEXT UTILITIES ─────────────────────────────────────── */
.pv-text-danger { color: var(--pv-danger); }
.pv-text-ok     { color: var(--pv-accent); }
.pv-text-warn   { color: var(--pv-warn);   }

/* ─── ACTIONS ROW ────────────────────────────────────────── */
.pv-actions { display: flex; gap: var(--sp-2); flex-wrap: wrap; }

/* ─── FLASH / ALERTS ─────────────────────────────────────── */
.pv-flash {
    padding: var(--sp-2) var(--sp-3);
    border-radius: var(--pv-r-md);
    border: 1px solid rgba(255, 208, 107, .22);
    background: rgba(255, 208, 107, .08);
    color: #ffebb1;
    font-size: var(--pv-fm);
    line-height: var(--pv-lh-m);
    margin-top: var(--sp-2);
    margin-bottom: var(--sp-2);
}
.pv-flash--success { background: rgba(16, 185, 129, .12); border-color: rgba(16, 185, 129, .30); color: #d1fae5; }
.pv-flash--error   { background: rgba(239, 68, 68, .12);  border-color: rgba(239, 68, 68, .30);  color: #fecaca; }

/* ─── FORMS & INPUTS ─────────────────────────────────────── */
.pv-form { display: grid; gap: var(--sp-2); }

.pv-field { display: grid; gap: var(--sp-1); }

.pv-field label,
.pv-field > span:first-child {
    font-size: var(--pv-fm);
    font-weight: 600;
    color: var(--pv-text);
    line-height: var(--pv-lh-m);
}

.pv-input {
    width: 100%;
    border-radius: var(--pv-r-md);
    border: 1px solid rgba(255, 255, 255, .08);
    background: rgba(255, 255, 255, .03);
    color: var(--pv-text);
    padding: var(--sp-2) var(--sp-3);
    font-family: var(--pv-font);
    font-size: var(--pv-fb);
    line-height: var(--pv-lh-b);
    outline: none;
    transition: border-color .18s, box-shadow .18s;
}
.pv-input:focus {
    border-color: rgba(108, 240, 174, .45);
    box-shadow: 0 0 0 4px rgba(108, 240, 174, .12);
}
.pv-input--otp {
    font-size: 32px;
    letter-spacing: .35rem;
    text-align: center;
}

.pv-checkbox {
    display: flex;
    align-items: center;
    gap: var(--sp-1);
    color: var(--pv-muted);
    font-size: var(--pv-fm);
    cursor: pointer;
}

.pv-validation,
.pv-error-text,
.field-validation { color: #ffb3b3; font-size: var(--pv-fm); line-height: var(--pv-lh-m); }

.validation-summary-errors,
.pv-error { color: #ffb3b3; font-size: var(--pv-fm); }
.validation-summary-errors ul,
.pv-error ul { padding-left: var(--sp-2); }

.pv-auth-links,
.auth-links {
    display: flex;
    gap: var(--sp-1);
    justify-content: center;
    flex-wrap: wrap;
    margin-top: var(--sp-2);
    color: var(--pv-muted);
    font-size: var(--pv-fm);
    line-height: var(--pv-lh-m);
}
.pv-auth-links--spread { justify-content: space-between; }
.pv-auth-links a,
.auth-links a,
.pv-auth-back { color: #d5ffea; text-decoration: none; }
.pv-auth-links a:hover,
.auth-links a:hover { color: var(--pv-accent); }

.auth-message {
    text-align: center;
    color: var(--pv-muted);
    font-size: var(--pv-fm);
    margin-bottom: var(--sp-2);
}
.pv-inline-form { margin-top: var(--sp-2); }

/* Auth card (unprefixed, used in Auth/*.cshtml) */
.auth-card {
    width: min(520px, calc(100% - var(--sp-4)));
    margin: var(--sp-5) auto;
    padding: var(--sp-5);
    background: var(--pv-panel);
    border: 1px solid var(--pv-border);
    border-radius: var(--pv-r-lg);
    box-shadow: var(--pv-shadow);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
}
.auth-card--narrow { width: min(440px, calc(100% - var(--sp-4))); }
.auth-card h1 { margin-bottom: var(--sp-2); }
.auth-subtitle {
    color: var(--pv-muted);
    font-size: var(--pv-fm);
    line-height: var(--pv-lh-m);
    margin-bottom: var(--sp-5);
}
.auth-card form { display: grid; gap: var(--sp-2); }

.form-field { display: grid; gap: var(--sp-1); }
.form-field label {
    font-size: var(--pv-fm);
    font-weight: 600;
    color: var(--pv-text);
    line-height: var(--pv-lh-m);
}
.form-input {
    width: 100%;
    border-radius: var(--pv-r-md);
    border: 1px solid rgba(255, 255, 255, .08);
    background: rgba(255, 255, 255, .03);
    color: var(--pv-text);
    padding: var(--sp-2) var(--sp-3);
    font-family: var(--pv-font);
    font-size: var(--pv-fb);
    line-height: var(--pv-lh-b);
    outline: none;
    transition: border-color .18s, box-shadow .18s;
}
.form-input:focus {
    border-color: rgba(108, 240, 174, .45);
    box-shadow: 0 0 0 4px rgba(108, 240, 174, .12);
}
.checkbox-row {
    display: flex;
    align-items: center;
    gap: var(--sp-1);
    color: var(--pv-muted);
    font-size: var(--pv-fm);
    cursor: pointer;
}
.validation-summary { color: #ffb3b3; font-size: var(--pv-fm); margin-bottom: var(--sp-1); }
.validation-summary ul { padding-left: var(--sp-2); margin: 4px 0; }

/* ═══════════════════════════════════════════════════════════
   LANDING PAGE
   ═══════════════════════════════════════════════════════════ */

/* Hero */
.pv-hero {
    display: grid;
    grid-template-columns: 1.15fr .85fr;
    align-items: center;
    gap: var(--sp-5);
    min-height: min(560px, 60vh);
    padding: var(--sp-10) 0 var(--sp-5);
}

.pv-hero__content .pv-badge { margin-bottom: var(--sp-3); }
.pv-hero__content h1       { margin-bottom: var(--sp-3); }
.pv-hero__content > p      { color: var(--pv-muted); margin-bottom: var(--sp-5); }

/* Dashboard preview panel */
.pv-dashboard-preview { padding: var(--sp-2); }
.pv-dashboard-preview__top { display: flex; gap: 6px; margin-bottom: var(--sp-2); }
.pv-dot { width: 10px; height: 10px; border-radius: 50%; background: rgba(255, 255, 255, .22); }
.pv-dashboard-preview__body { display: grid; gap: var(--sp-2); }

.pv-kpis { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--sp-2); }

.pv-preview-card {
    background: rgba(255, 255, 255, .03);
    border: 1px solid rgba(255, 255, 255, .06);
    border-radius: var(--pv-r-md);
    padding: var(--sp-2);
}
.pv-preview-card__title {
    display: block;
    font-size: var(--pv-fm);
    color: var(--pv-muted);
    margin-bottom: var(--sp-1);
}
.pv-preview-card strong {
    display: block;
    font-size: var(--pv-fb);
    font-weight: 700;
}
.pv-preview-card__sub {
    font-size: .72rem;
    color: var(--pv-muted);
    margin-top: .2rem;
    display: block;
}

.pv-price-chart-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--sp-2);
    margin-bottom: var(--sp-1);
    flex-wrap: wrap;
}
.pv-price-chart-date {
    display: inline-block;
    margin-left: .35rem;
    font-size: .72rem;
    font-weight: 400;
    color: var(--pv-muted);
    opacity: .8;
    white-space: nowrap;
}
@media (max-width: 480px) {
    .pv-price-chart-header {
        font-size: .82rem;
        gap: .35rem;
    }
    .pv-price-chart-header > .pv-preview-card__title {
        flex: 1 1 100%;          /* title + date take full first row */
    }
    .pv-price-chart-toggle {
        margin-left: 0;          /* sit at the start of row 2 */
    }
    .pv-price-chart-toggle__btn {
        padding: .3rem .75rem;   /* keep tap target comfortable on touch */
    }
    .pv-price-chart-avg {
        margin-left: auto;       /* push avg to the right of row 2 */
    }
}
.pv-price-chart-toggle {
    display: inline-flex;
    border: 1px solid rgba(108, 240, 174, .22);
    border-radius: var(--pv-r-sm);
    overflow: hidden;
    margin-left: auto;
}
.pv-price-chart-toggle.is-hidden {
    display: none;
}
.pv-price-chart-toggle__btn {
    appearance: none;
    background: transparent;
    border: 0;
    color: var(--pv-muted);
    font: inherit;
    font-size: .7rem;
    padding: .2rem .55rem;
    cursor: pointer;
    transition: background .15s ease, color .15s ease;
}
.pv-price-chart-toggle__btn:hover {
    color: rgba(108, 240, 174, .9);
}
.pv-price-chart-toggle__btn.is-active {
    background: rgba(108, 240, 174, .14);
    color: rgba(108, 240, 174, .95);
}
.pv-price-chart-avg {
    font-size: .68rem;
    color: rgba(255, 210, 80, .65);
}
.pv-price-chart {
    position: relative;
    overflow: hidden;
    height: 180px;            /* taller curve reads better with the chart promoted to top */
}
@media (max-width: 480px) {
    .pv-price-chart { height: 150px; }
}
.pv-price-chart svg {
    display: block;
    width: 100%;
    overflow: visible;
}
.pv-chart-tooltip {
    position: absolute;
    background: rgba(7, 19, 26, .98);
    border: 1px solid rgba(108, 240, 174, .35);
    box-shadow: 0 4px 14px rgba(0, 0, 0, .45);
    border-radius: var(--pv-r-sm);
    padding: .45rem .7rem;
    pointer-events: none;
    opacity: 0;
    transition: opacity .1s;
    white-space: nowrap;
    z-index: 20;
    display: flex;
    flex-direction: column;
    gap: 3px;
}
.pv-chart-tooltip.is-visible { opacity: 1; }
.pv-chart-tooltip .tip-time  { font-size: .8rem;  color: var(--pv-muted); font-variant-numeric: tabular-nums; }
.pv-chart-tooltip .tip-price { font-size: 1rem;   font-weight: 600;       font-variant-numeric: tabular-nums; }

/* Stats bar */
.pv-stats-bar {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1px;
    background: var(--pv-border);
    border-radius: var(--pv-r-lg);
    overflow: hidden;
    margin: var(--sp-5) 0;
}
.pv-stat-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--sp-1);
    padding: var(--sp-4) var(--sp-3);
    background: var(--pv-panel);
    text-align: center;
}
.pv-stat-item strong {
    font-size: var(--pv-fs);
    font-weight: 700;
    color: var(--pv-accent);
    line-height: var(--pv-lh-s);
}
.pv-stat-item span {
    font-size: var(--pv-fm);
    color: var(--pv-muted);
    line-height: var(--pv-lh-m);
}

/* Sections */
.pv-section { padding: var(--sp-5) 0; }

.pv-section--dark {
    background: linear-gradient(180deg, rgba(255,255,255,.015) 0%, rgba(255,255,255,0) 100%);
    border-radius: var(--pv-r-xl);
    padding: var(--sp-10) var(--sp-6);
    margin: var(--sp-5) 0;
    border: 1px solid var(--pv-border);
}

.pv-section-title {
    font-size: var(--pv-fs);
    line-height: var(--pv-lh-s);
    font-weight: var(--pv-fw-s);
    text-align: center;
    margin-bottom: var(--sp-2);
}
.pv-section-subtitle {
    text-align: center;
    color: var(--pv-muted);
    font-size: var(--pv-fb);
    line-height: var(--pv-lh-b);
    margin-bottom: var(--sp-5);
}

/* Features grid */
.pv-features-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--sp-3);
    margin-top: var(--sp-5);
}

.pv-feature-icon {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    border: 1px solid var(--pv-border);
    background: rgba(108, 240, 174, .06);
    display: grid;
    place-items: center;
    color: var(--pv-accent);
    margin-bottom: var(--sp-3);
}
.pv-feature-icon svg { width: 24px; height: 24px; }

.pv-feature-card h3 { margin-bottom: var(--sp-2); }
.pv-feature-card p  { color: var(--pv-muted); }

/* How it works */
.pv-how-steps {
    display: grid;
    gap: var(--sp-5);
    max-width: 680px;
    margin: var(--sp-5) auto 0;
}
.pv-how-step {
    display: flex;
    gap: var(--sp-3);
    align-items: flex-start;
}
.pv-how-step strong {
    display: block;
    font-weight: 700;
    margin-bottom: var(--sp-1);
}
.pv-how-step p { color: var(--pv-muted); }

/* CTA section */
.pv-cta-section {
    text-align: center;
    padding: var(--sp-10) var(--sp-6);
    background: var(--pv-panel);
    border: 1px solid var(--pv-border);
    border-radius: var(--pv-r-xl);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
}
.pv-cta-section h2        { margin-bottom: var(--sp-2); }
.pv-cta-section > p       { color: var(--pv-muted); margin-bottom: var(--sp-5); }
.pv-cta-section .pv-actions { justify-content: center; }

/* Misc landing */
.pv-cta { display: flex; align-items: center; justify-content: space-between; gap: var(--sp-3); }
.pv-list { margin: var(--sp-2) 0 0; padding-left: var(--sp-3); }
.pv-list li { margin-bottom: var(--sp-1); color: var(--pv-muted); }

/* ═══════════════════════════════════════════════════════════
   ABOUT PAGE
   ═══════════════════════════════════════════════════════════ */
.pv-about-hero { margin-bottom: var(--sp-5); }
.pv-about-hero .pv-badge { margin-bottom: var(--sp-3); }
.pv-about-hero h1 { margin-top: var(--sp-3); }

.pv-about-steps {
    display: grid;
    gap: var(--sp-5);
    margin: var(--sp-5) 0;
}
.pv-about-step {
    display: flex;
    gap: var(--sp-3);
    align-items: flex-start;
}
.pv-about-step strong {
    display: block;
    font-weight: 700;
    margin-bottom: var(--sp-1);
}
.pv-about-step p { color: var(--pv-muted); margin: 0; }

.pv-about-cta {
    display: flex;
    gap: var(--sp-2);
    margin-top: var(--sp-5);
    flex-wrap: wrap;
}

/* Content shell typography (About / Contact) */
.pv-content-shell h1 { margin-bottom: var(--sp-3); }
.pv-content-shell h2 {
    margin-top: var(--sp-5);
    margin-bottom: var(--sp-3);
    color: var(--pv-accent);
}
.pv-content-shell p {
    color: var(--pv-muted);
    line-height: var(--pv-lh-b);
    margin-bottom: var(--sp-2);
}
.pv-content-shell ul {
    list-style: none;
    padding: 0;
    margin-bottom: var(--sp-3);
}
.pv-content-shell li {
    padding: var(--sp-1) 0 var(--sp-1) var(--sp-5);
    position: relative;
    color: var(--pv-muted);
}
.pv-content-shell li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--pv-accent);
    transform: translateY(-50%);
}

/* ═══════════════════════════════════════════════════════════
   LEGAL PAGES (Terms / Privacy)
   ═══════════════════════════════════════════════════════════ */
.pv-legal-header { margin-bottom: var(--sp-5); }
.pv-legal-header h1 { margin-bottom: var(--sp-2); }
.pv-legal-meta { color: var(--pv-muted); font-size: .875rem; margin: 0; }

.pv-legal-notice {
    background: rgba(15, 86, 97, .18);
    border: 1px solid var(--pv-border);
    border-left: 3px solid var(--pv-accent);
    border-radius: var(--pv-radius);
    padding: var(--sp-3) var(--sp-4);
    color: var(--pv-muted);
    line-height: var(--pv-lh-b);
    margin-bottom: var(--sp-5);
}
.pv-legal-notice strong { color: var(--pv-text); }

.pv-legal h3 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--pv-text);
    margin: var(--sp-4) 0 var(--sp-2);
}
.pv-legal a { color: var(--pv-accent); text-decoration: none; }
.pv-legal a:hover { text-decoration: underline; }

/* Legal data table (Privacy Policy legal basis grid) */
.pv-legal-table {
    border: 1px solid var(--pv-border);
    border-radius: var(--pv-radius);
    overflow: hidden;
    margin: var(--sp-3) 0 var(--sp-4);
    font-size: .9rem;
}
.pv-legal-table-row {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: var(--sp-4);
    padding: var(--sp-2) var(--sp-3);
    border-bottom: 1px solid var(--pv-border);
    align-items: center;
}
.pv-legal-table-row:last-child { border-bottom: none; }
.pv-legal-table-header {
    background: rgba(15, 86, 97, .18);
    font-weight: 600;
    color: var(--pv-text);
}
.pv-legal-table-row:not(.pv-legal-table-header) { color: var(--pv-muted); }
.pv-legal-table-row span:last-child {
    color: var(--pv-accent);
    font-size: .8rem;
    text-align: right;
    white-space: nowrap;
}
@media (max-width: 600px) {
    .pv-legal-table-row { grid-template-columns: 1fr; gap: var(--sp-1); }
    .pv-legal-table-row span:last-child { text-align: left; }
}

/* ═══════════════════════════════════════════════════════════
   CONTACT PAGE
   ═══════════════════════════════════════════════════════════ */
.pv-contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: var(--sp-5);
    margin-top: var(--sp-5);
}
.pv-contact-info {
    display: flex;
    flex-direction: column;
    gap: var(--sp-4);
}
.pv-contact-item { display: flex; flex-direction: column; gap: var(--sp-1); }
.pv-contact-item strong {
    font-size: var(--pv-fm);
    font-weight: 700;
    color: var(--pv-text);
}
.pv-contact-item a,
.pv-contact-item span { color: var(--pv-muted); font-size: var(--pv-fb); }
.pv-contact-item a:hover { color: var(--pv-accent); }

.pv-contact-form { display: grid; gap: var(--sp-3); }
.pv-contact-form textarea { min-height: 160px; resize: vertical; }

.pv-contact-success {
    margin-top: var(--sp-3);
    padding: var(--sp-3);
    border-radius: var(--pv-r-md);
    background: rgba(108, 240, 174, .08);
    border: 1px solid rgba(108, 240, 174, .20);
}
.pv-contact-success p { margin: 0; color: #d3ffe7; }

/* ═══════════════════════════════════════════════════════════
   APP SHELL
   ═══════════════════════════════════════════════════════════ */

/* Header */
.pv-app-header {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    margin-bottom: var(--sp-5);
    text-align: center;
}
.pv-app-header__row {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1.5rem;
    flex-wrap: wrap;
    width: 100%;
}
.pv-app-header h1 { margin-top: var(--sp-1); }

.pv-page-head {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    gap: var(--sp-3);
    margin-bottom: var(--sp-3);
}

/* Summary grid */
.pv-summary-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: var(--sp-2);
    margin-bottom: var(--sp-5);
}
.pv-summary-card { padding: var(--sp-3); }
.pv-summary-card span {
    display: block;
    font-size: var(--pv-fm);
    color: var(--pv-muted);
    margin-bottom: var(--sp-1);
}
.pv-summary-card strong {
    display: block;
    font-size: var(--pv-fs);
    font-weight: 700;
    line-height: var(--pv-lh-s);
}

/* Date nav */
.pv-date-nav { display: flex; align-items: center; gap: var(--sp-1); }

/* Top-level date navigation bar — always visible above tabs */
.pv-date-nav-bar {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--sp-1);
    margin-bottom: var(--sp-3);
}
.pv-date-nav-bar input[type="date"],
.pv-date-nav input[type="date"] {
    min-width: 150px;
    text-align: center;
}

.pv-date-form {
    display: flex;
    align-items: flex-end;
    gap: var(--sp-2);
    flex-wrap: wrap;
}
.pv-date-form label {
    display: grid;
    gap: 6px;
    font-size: var(--pv-fm);
    color: var(--pv-muted);
}

/* Tabs */
.pv-tabs {
    display: flex;
    gap: 4px;
    border-bottom: 1px solid var(--pv-border);
    margin-bottom: var(--sp-5);
    overflow-x: auto;
    scrollbar-width: none;
}
.pv-tabs::-webkit-scrollbar { display: none; }

.pv-tab {
    flex: 1;
    font-family: var(--pv-font);
    font-size: var(--pv-fm);
    font-weight: 500;
    color: var(--pv-muted);
    background: transparent;
    border: none;
    padding: var(--sp-2) var(--sp-3);
    border-bottom: 2px solid transparent;
    cursor: pointer;
    white-space: nowrap;
    text-align: center;
    transition: color .18s, border-color .18s;
}
.pv-tab:hover { color: var(--pv-text); }
.pv-tab.is-active { color: var(--pv-accent); border-bottom-color: var(--pv-accent); }
.pv-tab-panel { display: none; }
.pv-tab-panel.is-active { display: block; }

/* Market panel */
.pv-market-panel { padding: var(--sp-3); }
.pv-market-panel__head {
    display: flex;
    justify-content: space-between;
    gap: var(--sp-2);
    align-items: flex-start;
    margin-bottom: var(--sp-3);
}
.pv-meta {
    display: grid;
    gap: 4px;
    text-align: right;
    font-size: var(--pv-fm);
    color: var(--pv-muted);
}

/* Chart surface */
.pv-chart-surface {
    min-height: 280px;
    display: grid;
    grid-template-columns: repeat(24, 1fr);
    gap: var(--sp-1);
    align-items: end;
    margin-top: var(--sp-3);
    padding-top: var(--sp-2);
}
.pv-chart-column {
    min-height: 8px;
    border-radius: 999px 999px var(--sp-2) var(--sp-2);
    background: linear-gradient(180deg, rgba(108, 240, 174, .95), rgba(24, 201, 122, .28));
    position: relative;
}
.pv-chart-column.is-negative {
    background: linear-gradient(180deg, rgba(255, 142, 142, .95), rgba(255, 142, 142, .28));
}
.pv-chart-column__label {
    position: absolute;
    left: 50%;
    bottom: -24px;
    transform: translateX(-50%);
    font-size: 12px;
    color: var(--pv-muted);
    white-space: nowrap;
}

/* Market table */
.pv-table-wrap { overflow-x: auto; }
.pv-market-table { width: 100%; border-collapse: collapse; }
.pv-market-table th,
.pv-market-table td {
    padding: var(--sp-2);
    border-bottom: 1px solid rgba(255, 255, 255, .07);
    text-align: left;
    vertical-align: middle;
    font-size: var(--pv-fm);
    line-height: var(--pv-lh-m);
}
.pv-market-table th {
    font-weight: 600;
    color: var(--pv-muted);
    position: sticky;
    top: 0;
    background: rgba(7, 19, 26, .96);
    z-index: 1;
}
.pv-row-curtailed td { background: rgba(239, 68, 68, .05); }

/* Section head */
.pv-section-head { margin-bottom: var(--sp-3); }
.pv-section-head--compact {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* Period cards */
.pv-combined-grid {
    display: grid;
    grid-template-columns: 1.35fr .95fr;
    gap: var(--sp-3);
    margin-bottom: var(--sp-5);
}
.pv-periods-panel,
.pv-table-panel {
    background: rgba(255, 255, 255, .04);
    border: 1px solid rgba(255, 255, 255, .08);
    border-radius: var(--pv-r-lg);
    padding: var(--sp-3);
}
.pv-period-list { display: grid; gap: var(--sp-2); }
.pv-period-card {
    border: 1px solid rgba(239, 68, 68, .22);
    background: rgba(239, 68, 68, .07);
    border-radius: var(--pv-r-md);
    padding: var(--sp-2);
}
.pv-period-time {
    display: flex;
    gap: var(--sp-2);
    align-items: center;
    margin-bottom: var(--sp-1);
    font-size: var(--pv-fm);
}
.pv-period-meta { opacity: .8; margin-bottom: var(--sp-2); font-size: var(--pv-fm); }
.pv-period-plants { display: flex; flex-wrap: wrap; gap: var(--sp-1); }

/* Plant cards */
.pv-plants-section { margin-bottom: var(--sp-5); }
.pv-plant-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--sp-3);
}
@media (max-width: 700px) {
    .pv-plant-grid { grid-template-columns: 1fr; }
}
.pv-plant-card { padding: var(--sp-3); overflow: hidden; }
.pv-plant-card__head {
    display: flex;
    justify-content: space-between;
    gap: var(--sp-2);
    align-items: flex-start;
    margin-bottom: var(--sp-3);
}
.pv-plant-metrics {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--sp-2);
    margin-bottom: var(--sp-3);
}
.pv-plant-metrics span {
    display: block;
    font-size: var(--pv-fm);
    color: var(--pv-muted);
    margin-bottom: 4px;
}
.pv-plant-metrics strong {
    display: block;
    font-size: var(--pv-fb);
    font-weight: 700;
}
.pv-plant-actions,
.pv-settings-actions,
.pv-toggle-actions { display: flex; gap: var(--sp-1); }

.pv-settings-panel { margin-top: var(--sp-2); }
.pv-settings-form { display: grid; gap: var(--sp-2); margin-top: var(--sp-2); }
.pv-form-field {
    display: flex;
    flex-direction: column;
    gap: 6px;
    font-size: var(--pv-fm);
}

.pv-toggle-box {
    margin-top: var(--sp-2);
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--sp-2);
}
.pv-toggle-box > span { flex: 1 1 0; min-width: 0; }
.pv-toggle-actions { flex-shrink: 0; }

/* Inverter cards */
.pv-inverter-list { display: grid; gap: var(--sp-2); }
.pv-inverter-grid { display: grid; gap: var(--sp-2); }
.pv-inverter-card {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: var(--sp-2);
    padding: var(--sp-2);
    border-radius: var(--pv-r-md);
    background: rgba(255, 255, 255, .03);
    border: 1px solid rgba(255, 255, 255, .06);
}
.pv-inverter-sn {
    grid-column: 1 / -1;
    word-break: break-all;
    overflow-wrap: break-word;
}
.pv-inverter-row-full {
    grid-column: 1 / -1;
}
.pv-inverter-label {
    display: block;
    font-size: var(--pv-fm);
    color: var(--pv-muted);
    margin-bottom: 4px;
}
.pv-inverter-actions {
    grid-column: 1 / -1;
    display: flex;
    gap: var(--sp-1);
    padding-top: var(--sp-1);
    border-top: 1px solid rgba(255, 255, 255, .06);
}

/* Inverter status dots */
.pv-inv-status { display: flex; align-items: center; gap: 6px; }
.pv-inv-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    display: inline-block;
    flex-shrink: 0;
}
.pv-inv-dot--normal  { background: #6cf0ae; animation: pv-inv-pulse 2s ease-in-out infinite; }
.pv-inv-dot--fault   { background: #ff6464; }
.pv-inv-dot--standby { background: #4a6070; }
.pv-inv-dot--offline { background: #4a6070; }
.pv-inv-dot--unknown { background: #2a3a46; border: 1px solid #4a6070; }
@keyframes pv-inv-pulse {
    0%, 100% { opacity: 1; }
    50%       { opacity: .4; }
}
@keyframes pv-bolt-charge {
    0%   { opacity: .15; transform: scale(0.85); filter: drop-shadow(0 0 0px #6cf0ae); }
    50%  { opacity: 1;   transform: scale(1.15); filter: drop-shadow(0 0 12px #6cf0ae) drop-shadow(0 0 24px #6cf0ae88); }
    100% { opacity: .15; transform: scale(0.85); filter: drop-shadow(0 0 0px #6cf0ae); }
}
.pv-loading-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--sp-2);
    padding: var(--sp-4) 0;
    color: var(--pv-muted);
    font-size: .9rem;
}
.pv-logo-spinner {
    width: 40px;
    height: 40px;
    color: #6cf0ae;
    animation: pv-bolt-charge 1.2s ease-in-out infinite;
}
@keyframes pv-shimmer {
    0%   { background-position: -200% center; }
    100% { background-position:  200% center; }
}
.pv-inverter-card--loading strong {
    background: linear-gradient(90deg, #2a3a46 25%, #3a4e5e 50%, #2a3a46 75%);
    background-size: 200% auto;
    animation: pv-shimmer 1.4s linear infinite;
    border-radius: 4px;
    color: transparent;
    min-width: 3rem;
    display: inline-block;
}

/* Settings panel (always visible, no details/summary) */
.pv-settings-panel { border-top: 1px solid rgba(255,255,255,.07); padding-top: 1rem; margin-top: 0.5rem; }
.pv-settings-panel__title { font-size: .8rem; font-weight: 600; color: var(--pv-muted); margin-bottom: .75rem; text-transform: uppercase; letter-spacing: .04em; }
.pv-settings-row { display: flex; align-items: center; gap: .75rem; flex-wrap: wrap; margin-bottom: .75rem; }
.pv-settings-row label { font-size: .85rem; color: var(--pv-muted); white-space: nowrap; }
.pv-input--sm { width: 100px; padding: .3rem .6rem; font-size: .85rem; }
select.pv-input option { background: #1a2a30; color: #edf7f1; }
select.pv-select--dark { background-color: #1a2a30; color: #edf7f1; border-color: rgba(255,255,255,.12); }
select.pv-select--dark option { background: #1a2a30; color: #edf7f1; padding: .4rem; }
.pv-btn--sm { padding: .3rem .75rem; font-size: .8rem; }

/* Market stats row (min/avg/max) */
.pv-market-stats { display: flex; flex-wrap: wrap; align-items: center; gap: .25rem .6rem; font-size: .9rem; margin-top: .15rem; }
.pv-market-stats strong { color: var(--pv-text); }
.pv-market-stats__sep { color: var(--pv-muted); opacity: .4; }
@media (max-width:600px) { .pv-market-stats { font-size: .8rem; } }

/* Alert toggle row */
.pv-alert-toggle-row { display: inline-flex; align-items: center; gap: .5rem; margin: 0; }
.pv-alert-toggle-label { font-size: .8rem; color: var(--pv-muted); white-space: nowrap; }
.pv-toggle-state-label { font-size: .75rem; color: var(--pv-muted); min-width: 2rem; text-align: right; }

/* Toggle switch */
.pv-toggle { background: none; border: none; padding: 0; cursor: pointer; display: inline-flex; }
.pv-toggle__track { width: 40px; height: 22px; border-radius: 11px; background: rgba(255,255,255,.12); position: relative; transition: background .2s; }
.pv-toggle.is-on .pv-toggle__track { background: rgba(108,240,174,.45); }
.pv-toggle__thumb { position: absolute; top: 2px; left: 2px; width: 18px; height: 18px; border-radius: 50%; background: #fff; transition: transform .2s; box-shadow: 0 1px 3px rgba(0,0,0,.3); }
.pv-toggle.is-on .pv-toggle__thumb { transform: translateX(18px); }

/* Price detail table (market chart) */
.pv-detail-toggle { display: flex; align-items: center; gap: .4rem; margin-top: .5rem; font-size: .85rem; color: var(--pv-accent); }
.pv-price-table-scroll { max-height: 60vh; overflow-y: auto; margin-top: .5rem; border-radius: var(--pv-r-md); border: 1px solid rgba(255,255,255,.08); }
.pv-price-table { width: 100%; border-collapse: collapse; font-size: .8rem; }
.pv-price-table th { position: sticky; top: 0; background: var(--pv-surface); padding: .4rem .6rem; text-align: left; color: var(--pv-muted); font-weight: 600; font-size: .75rem; text-transform: uppercase; letter-spacing: .03em; border-bottom: 1px solid rgba(255,255,255,.1); }
.pv-price-table td { padding: .35rem .6rem; border-bottom: 1px solid rgba(255,255,255,.04); color: var(--pv-text); }
.pv-price-row--curtailed td { background: rgba(255,100,100,.08); }
.pv-pill--warn { background: rgba(255,180,50,.18); color: #ffc145; }
.pv-pill--xs { font-size: .7rem; padding: .1rem .4rem; }

/* MPPT string visualization */
.pv-mppt-section { padding-top: .75rem; border-top: 1px solid rgba(255,255,255,.06); margin-top: .25rem; }
.pv-mppt-strings { display: flex; flex-direction: column; gap: 6px; margin-top: .5rem; }
.pv-mppt-string { display: grid; grid-template-columns: 24px 1fr 150px; align-items: center; gap: 8px; font-size: .8rem; }
.pv-mppt-idx { color: var(--pv-muted); font-weight: 600; }
.pv-mppt-bar-wrap { height: 8px; background: rgba(255,255,255,.08); border-radius: 4px; overflow: hidden; }
.pv-mppt-bar-fill { height: 100%; border-radius: 4px; transition: width .5s ease; }
.pv-mppt-val { color: var(--pv-muted); text-align: right; font-size: .78rem; }
/* Idle / unconnected MPPT inputs */
.pv-mppt-string--idle { opacity: .45; }
.pv-mppt-bar-wrap--idle { background: repeating-linear-gradient(90deg, rgba(255,255,255,.12) 0, rgba(255,255,255,.12) 4px, transparent 4px, transparent 8px); }
.pv-mppt-val--idle { color: var(--pv-muted); }

/* Production tab controls */
.pv-production-controls { display: flex; align-items: center; gap: .75rem; flex-wrap: wrap; }
.pv-period-toggle { display: flex; border: 1px solid rgba(255,255,255,.12); border-radius: 8px; overflow: hidden; }
.pv-period-toggle .pv-btn { border-radius: 0; border: none; padding: .35rem .85rem; font-size: .85rem; }
.pv-period-toggle .pv-btn.is-active { background: rgba(108,240,174,.15); color: #6cf0ae; }

/* Empty state */
.pv-empty-state {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--sp-3);
    margin-top: var(--sp-3);
    padding: var(--sp-5);
}

/* Section note */
.pv-section-note { display: flex; gap: var(--sp-2); margin-top: var(--sp-2); font-size: var(--pv-fm); }
.pv-section-note span { color: var(--pv-muted); }

/* Info box */
.pv-info-box {
    background: rgba(108, 240, 174, .06);
    border: 1px solid rgba(108, 240, 174, .15);
    border-radius: var(--pv-r-md);
    padding: var(--sp-3) var(--sp-4);
    margin-top: var(--sp-3);
}
.pv-info-box p {
    margin-bottom: var(--sp-2);
    font-size: var(--pv-fm);
    color: var(--pv-muted);
}
.pv-info-box p:last-child { margin-bottom: 0; }
.pv-info-box--warning {
    background: rgba(255, 210, 80, .06);
    border-color: rgba(255, 210, 80, .25);
}
.pv-info-box--warning p { color: rgba(255, 210, 80, .85); }

/* Curtailment summary */
.pv-curtailment-summary {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--sp-2);
    margin-top: var(--sp-3);
}

/* Carousel */
.pv-carousel { overflow: hidden; position: relative; }
.pv-carousel-slide { display: none; }
.pv-carousel-slide.is-active { display: block; }
.pv-carousel-shot {
    min-height: 320px;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    border-radius: var(--pv-r-lg);
    padding: var(--sp-3);
    background:
        linear-gradient(180deg, rgba(7, 19, 26, .15), rgba(7, 19, 26, .9)),
        linear-gradient(135deg, rgba(24, 201, 122, .16), rgba(84, 181, 255, .12));
    border: 1px dashed rgba(255, 255, 255, .14);
}
.pv-carousel-shot__label,
.pv-carousel-shot__foot { color: var(--pv-muted); font-size: var(--pv-fm); }
.pv-carousel-card__head {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: var(--sp-2);
}

/* Guide steps (Help pages) */
.pv-guide-steps { display: grid; gap: var(--sp-3); }
.pv-guide-step { display: flex; gap: var(--sp-3); align-items: flex-start; }

/* ═══════════════════════════════════════════════════════════
   ADD PLANT / CONNECT
   ═══════════════════════════════════════════════════════════ */
.pv-add-grid {
    display: grid;
    grid-template-columns: 1.1fr .9fr;
    gap: var(--sp-3);
}
.pv-add-card {
    background: rgba(255, 255, 255, .04);
    border: 1px solid rgba(255, 255, 255, .08);
    border-radius: var(--pv-r-lg);
    padding: var(--sp-3);
}
.pv-status-list { display: grid; gap: var(--sp-2); }
.pv-status-row {
    display: flex;
    justify-content: space-between;
    gap: var(--sp-2);
    padding: var(--sp-2) 0;
    border-bottom: 1px solid rgba(255, 255, 255, .07);
    font-size: var(--pv-fm);
}
.pv-help-box {
    margin-top: var(--sp-3);
    padding: var(--sp-2);
    border-radius: var(--pv-r-md);
    background: rgba(255, 255, 255, .03);
    border: 1px solid rgba(255, 255, 255, .06);
}
.pv-help-list {
    margin: var(--sp-2) 0 0;
    padding-left: var(--sp-3);
    font-size: var(--pv-fm);
}
.pv-help-list li { margin-bottom: var(--sp-1); color: var(--pv-muted); }

/* ═══════════════════════════════════════════════════════════
   BRAND CARD GRID (unified multi-brand Add Center)
   ═══════════════════════════════════════════════════════════ */
.pv-brand-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--sp-3);
}
@media (max-width: 700px) {
    .pv-brand-grid { grid-template-columns: 1fr; }
}

.pv-brand-card {
    position: relative;
    background: var(--pv-panel);
    border: 1px solid var(--pv-border);
    border-radius: var(--pv-r-lg);
    box-shadow: var(--pv-shadow);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    padding: 0;
    overflow: hidden;
    transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease;
}
.pv-brand-card:hover,
.pv-brand-card:focus-within {
    transform: translateY(-3px);
    border-color: var(--pv-accent);
    box-shadow: 0 12px 32px rgba(0, 0, 0, .38), 0 0 0 1px var(--pv-accent);
}
.pv-brand-card.is-connected { border-color: var(--pv-accent); }

.pv-brand-card__row {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    align-items: stretch;
    min-height: 140px;
}

.pv-brand-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--sp-3);
    border-right: 1px solid rgba(255, 255, 255, .06);
    transition: filter .2s ease;
}
.pv-brand-logo svg {
    width: 72px;
    height: 72px;
    max-width: 100%;
    max-height: 100%;
}
.pv-brand-card:hover .pv-brand-logo { filter: brightness(1.08); }

/* The form is a transparent pass-through; its button is the grid cell. */
.pv-brand-card__action-form { display: contents; margin: 0; }

/* Right half of the card IS the interactive element (anchor or submit button). */
.pv-brand-card__action {
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: var(--sp-3);
    min-height: 100%;
    width: 100%;
    background: transparent;
    border: none;
    border-left: 1px solid rgba(255, 255, 255, .06);
    color: var(--pv-text);
    font-family: inherit;
    font-weight: 600;
    font-size: var(--pv-fm);
    text-decoration: none;
    cursor: pointer;
    transition: background .2s ease, color .2s ease;
}
.pv-brand-card__action:hover,
.pv-brand-card__action:focus-visible {
    background: rgba(58, 212, 163, .10);
    color: var(--pv-accent);
    outline: none;
}

.pv-brand-card__check {
    position: absolute;
    top: 10px;
    right: 10px;
    width: 26px;
    height: 26px;
    border-radius: 50%;
    background: var(--pv-accent);
    color: #081210;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 14px;
    line-height: 1;
    box-shadow: 0 2px 8px rgba(0, 0, 0, .4);
    z-index: 2;
}

@media (max-width: 520px) {
    .pv-brand-card__row { min-height: 118px; }
    .pv-brand-logo svg { width: 56px; height: 56px; }
}

/* ── Keep old vendor-grid classes for backward compat ─────── */
.pv-vendor-grid {
    display: grid;
    gap: var(--sp-3);
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
}
.pv-vendor-grid--active { grid-template-columns: repeat(auto-fit, minmax(340px, 1fr)); }

.pv-vendor-card {
    display: flex;
    flex-direction: column;
    gap: var(--sp-2);
    padding: var(--sp-3);
    border-radius: var(--pv-r-lg);
    background: rgba(255, 255, 255, .04);
    border: 1px solid rgba(255, 255, 255, .08);
    transition: border-color .18s, transform .18s, box-shadow .18s;
}
.pv-vendor-card--active {
    border-color: rgba(0, 114, 198, .35);
    background: rgba(0, 114, 198, .06);
}
.pv-vendor-card--planned { opacity: .92; }
.pv-vendor-card--planned:hover {
    opacity: 1;
    border-color: rgba(255, 255, 255, .18);
    transform: translateY(-1px);
    box-shadow: 0 var(--sp-2) 18px rgba(0, 0, 0, .22);
}

.pv-vendor-card__head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--sp-2);
}
.pv-vendor-card__logo {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 56px;
    padding: .3rem .6rem;
    border-radius: var(--pv-r-md);
    background: rgba(255, 255, 255, .08);
    color: var(--pv-text);
    font-weight: 700;
    font-size: var(--pv-fm);
    letter-spacing: .02em;
}
.pv-vendor-card__logo--solis { background: linear-gradient(135deg, #0072c6, #005fa3); color: #fff; }
.pv-vendor-card__logo--saj   { background: linear-gradient(135deg, #16a34a, #0f7a38); color: #fff; }

.pv-vendor-card__title {
    margin: 0;
    font-size: var(--pv-fb);
    font-weight: 600;
    color: var(--pv-text);
}
.pv-vendor-card__desc {
    margin: 0;
    font-size: var(--pv-fm);
    line-height: var(--pv-lh-m);
}
.pv-vendor-card__status {
    display: inline-flex;
    align-items: center;
    gap: .5rem;
    font-size: var(--pv-fm);
    color: var(--pv-muted);
}
.pv-vendor-card__cta {
    margin-top: auto;
    display: flex;
    flex-direction: column;
    gap: var(--sp-1);
}
.pv-vendor-card__cta .pv-btn { width: 100%; justify-content: center; }

.pv-badge--muted {
    background: rgba(255, 255, 255, .08);
    color: var(--pv-muted);
    font-size: .7rem;
    padding: .2rem .6rem;
    border-radius: 4px;
}

.pv-dot {
    display: inline-block;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--pv-muted);
}
.pv-dot--ok { background: var(--pv-accent); box-shadow: 0 0 0 3px rgba(34, 197, 94, .15); }

.pv-legacy-form > summary {
    cursor: pointer;
    color: var(--pv-muted);
    font-size: var(--pv-fm);
    padding: var(--sp-2) 0;
}
.pv-legacy-form > summary:hover { color: var(--pv-text); }

/* ═══════════════════════════════════════════════════════════
   ADMIN
   ═══════════════════════════════════════════════════════════ */
.pv-admin-grid { display: grid; gap: var(--sp-3); }
.pv-users-panel,
.pv-user-card,
.pv-admin-plant-card {
    background: rgba(255, 255, 255, .04);
    border: 1px solid rgba(255, 255, 255, .08);
    border-radius: var(--pv-r-lg);
    padding: var(--sp-3);
}
.pv-user-card-list,
.pv-admin-plant-list { display: grid; gap: var(--sp-2); }
.pv-user-card__summary {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: var(--sp-2);
    cursor: pointer;
}
.pv-user-card__body { margin-top: var(--sp-3); display: grid; gap: var(--sp-3); }
.pv-user-meta { margin-top: var(--sp-1); opacity: .72; font-size: var(--pv-fm); }
.pv-json-block {
    margin-top: var(--sp-2);
    padding: var(--sp-2);
    border-radius: var(--pv-r-md);
    background: rgba(255, 255, 255, .03);
    border: 1px solid rgba(255, 255, 255, .06);
    overflow: auto;
    font-size: var(--pv-fm);
}
.pv-schedule-summary { margin-top: var(--sp-3); }
.pv-interval-list {
    display: grid;
    gap: 6px;
    margin-top: var(--sp-1);
    min-width: 180px;
}
.pv-interval-row {
    display: flex;
    justify-content: space-between;
    gap: var(--sp-2);
    padding: 6px 0;
    border-bottom: 1px solid rgba(255, 255, 255, .06);
    font-size: var(--pv-fm);
}

/* ═══════════════════════════════════════════════════════════
   FOOTER
   ═══════════════════════════════════════════════════════════ */
.pv-footer {
    border-top: 1px solid var(--pv-border);
    padding: var(--sp-5) 0;
    margin-top: var(--sp-10);
}
.pv-footer-inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--sp-2);
    text-align: center;
}
.pv-footer-brand {
    display: flex;
    align-items: center;
    gap: var(--sp-1);
    font-weight: 700;
    font-size: var(--pv-fb);
    color: var(--pv-text);
}
.pv-footer-brand svg { color: var(--pv-accent); }
.pv-footer-links {
    display: flex;
    gap: var(--sp-4);
    flex-wrap: wrap;
    justify-content: center;
}
.pv-footer-links a {
    color: var(--pv-muted);
    font-size: var(--pv-fm);
    text-decoration: none;
    transition: color .18s;
}
.pv-footer-links a:hover { color: var(--pv-accent); }
.pv-footer-copy { color: var(--pv-muted); font-size: var(--pv-fm); }

/* ═══════════════════════════════════════════════════════════
   RESPONSIVE
   ═══════════════════════════════════════════════════════════ */

@media (max-width: 1100px) {
    .pv-hero            { grid-template-columns: 1fr; }
    .pv-hero__panel     { order: -1; }
    .pv-combined-grid   { grid-template-columns: 1fr; }
    .pv-add-grid        { grid-template-columns: 1fr; }
    .pv-inverter-card   { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 820px) {
    :root {
        --pv-fh: 32px; --pv-lh-h: 48px;
        --pv-fs: 24px; --pv-lh-s: 36px;
        --pv-fb: 18px; --pv-lh-b: 28px;
        --pv-fm: 14px; --pv-lh-m: 22px;
    }

    .pv-features-grid   { grid-template-columns: 1fr; }
    .pv-contact-grid    { grid-template-columns: 1fr; }
    .pv-stats-bar       { grid-template-columns: repeat(2, 1fr); }
    .pv-how-steps       { max-width: 100%; }

    .pv-section--dark   { padding: var(--sp-6) var(--sp-3); margin: var(--sp-3) 0; }

    .pv-app-header      { flex-direction: column; align-items: flex-start; gap: var(--sp-2); }
    .pv-market-panel__head { flex-direction: column; align-items: flex-start; }
    .pv-plant-card__head   { flex-direction: column; }
    .pv-carousel-card__head{ flex-direction: column; align-items: flex-start; }
    .pv-meta            { text-align: left; }
    .pv-chart-surface   { gap: 4px; grid-template-columns: repeat(12, 1fr); }
    .pv-empty-state     { flex-direction: column; align-items: flex-start; }
    .pv-cta             { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 700px) {
    .pv-navbar .pv-container { flex-wrap: wrap; gap: var(--sp-1); }
    .pv-nav  { order: 3; width: 100%; gap: 0; }
    .pv-nav-link { padding: var(--sp-1); }

    .pv-tabs { gap: 0; overflow-x: visible; }
    .pv-tab  { flex: 1; padding: var(--sp-1) var(--sp-2); text-align: center; }
    .pv-date-nav     { flex-wrap: wrap; justify-content: center; }
    .pv-date-nav-bar { flex-wrap: wrap; justify-content: center; }

    .pv-kpis          { grid-template-columns: repeat(2, 1fr); }
    .pv-plant-metrics { grid-template-columns: 1fr 1fr; }
    .pv-inverter-card { grid-template-columns: 1fr; }

    .pv-actions     { flex-direction: column; }
    .pv-about-cta   { flex-direction: column; }
    .pv-section--dark { border-radius: var(--pv-r-lg); }

    /* Chart: shorter on phone so it doesn't dominate the screen */
    .pv-chart-wrap { height: 200px !important; }

    /* Market panel: tighter horizontal padding on phone */
    .pv-market-panel { padding: var(--sp-2); }

    /* Summary grid: 2 columns on phone (instead of 3) */
    .pv-summary-grid { grid-template-columns: repeat(2, 1fr); }
}

/* ═══════════════════════════════════════════════════════════
   CHART WRAPPER
   ═══════════════════════════════════════════════════════════ */

/* Wraps a Chart.js canvas so height is controlled by CSS rather than
   the canvas attributes, making it properly responsive on all viewports. */
.pv-chart-wrap {
    position: relative;
    width: 100%;
    height: 260px;   /* desktop default */
    margin: var(--sp-3) 0;
}
.pv-chart-wrap canvas {
    position: absolute;
    inset: 0;
    width: 100% !important;
    height: 100% !important;
}

@media (max-width: 820px) {
    .pv-chart-wrap { height: 220px; }
}

/* Plant station info (photo) */
.pv-plant-station-info {
    margin: calc(-1 * var(--sp-3)) calc(-1 * var(--sp-3)) var(--sp-3);
}
.pv-plant-photo-wrap { display: block; }
.pv-plant-photo {
    width: 100%;
    height: 220px;
    object-fit: cover;
    border-radius: var(--pv-r-lg) var(--pv-r-lg) 0 0;
    display: block;
}

/* Inverter extra grid */
.pv-inv-extra-grid { display: grid; grid-template-columns: auto 1fr auto 1fr; gap: 4px 12px; align-items: baseline; }
.pv-inv-extra-grid .pv-inverter-label { font-size: .75rem; }
.pv-inv-extra-grid strong { font-size: .85rem; }

/* Plant live power row */
.pv-plant-live-power-row {
    display: flex;
    align-items: baseline;
    gap: 10px;
    padding: var(--sp-2) 0;
    border-bottom: 1px solid rgba(255,255,255,.07);
    margin-bottom: var(--sp-2);
}
.pv-plant-live-kw {
    font-size: 22px;
    font-weight: 700;
    color: #6cf0aa;
    letter-spacing: -.5px;
}
.pv-plant-live-pct {
    font-size: 13px;
    font-weight: 600;
    opacity: .9;
}
.pv-shimmer-text {
    color: transparent;
    background: linear-gradient(90deg, #1a3d35 25%, #2a6050 50%, #1a3d35 75%);
    background-size: 200% 100%;
    -webkit-background-clip: text;
    background-clip: text;
    animation: pv-shimmer 1.4s infinite;
}

/* Alert status in summary card */
.pv-alert-status { display: block; font-size: 12px; font-weight: 600; margin-top: 4px; }
.pv-alert-status--ok   { color: #6cf0aa; }
.pv-alert-status--warn { color: #f0b86c; }
.pv-alert-status--off  { color: #8aa; }
.pv-alert-last-checked { display: block; font-size: 11px; color: #7aaba0; margin-top: 2px; }

/* ═══════════════════════════════════════════════════════════
   MOBILE / NATIVE-APP PRODUCTION POLISH
   ═══════════════════════════════════════════════════════════ */

/* ── Safe-area insets (notch · Dynamic Island · home bar) ── */
.pv-navbar {
    /* Push content below the status bar / notch */
    padding-top:   max(var(--sp-2), env(safe-area-inset-top));
    padding-left:  env(safe-area-inset-left);
    padding-right: env(safe-area-inset-right);
}

.pv-navbar .pv-container {
    /* Inner container doesn't need the extra top padding the navbar already adds */
    padding-left:  0;
    padding-right: 0;
}

body {
    /* Prevent rubber-band bounce from exposing raw background behind the navbar */
    overscroll-behavior-y: none;
}

.pv-main {
    /* Leave room for the iOS home indicator */
    padding-bottom: env(safe-area-inset-bottom);
}

/* ── Touch: disable hover lift — it "sticks" after a tap on touch screens ── */
@media (hover: none) {
    .pv-btn:hover                           { transform: none; }
    .pv-btn--primary:hover,
    .pv-btn-primary:hover                   { box-shadow: 0 var(--sp-2) 34px rgba(24, 201, 122, .22); }
    .pv-logo:hover                          { color: var(--pv-text); }
    .pv-nav-link:hover                      { background: transparent; color: var(--pv-muted); }
    .pv-lang-toggle:hover                   { border-color: rgba(255,255,255,.12); color: var(--pv-muted); background: rgba(255,255,255,.06); }
    .pv-btn-outline:hover                   { border-color: rgba(255,255,255,.15); color: var(--pv-text); }
}

/* ── ≤700 px — phone layout ──────────────────────────────── */
@media (max-width: 700px) {
    /* Reduce GPU-heavy blur on mobile to keep scroll smooth */
    .pv-stat-card,
    .pv-feature-card,
    .pv-glass-card,
    .pv-summary-card,
    .pv-market-panel,
    .pv-empty-state,
    .pv-plant-card,
    .pv-auth-card,
    .pv-section-note,
    .pv-dashboard-preview,
    .pv-cta-section {
        backdrop-filter: blur(6px);
        -webkit-backdrop-filter: blur(6px);
    }
    .pv-navbar {
        backdrop-filter: blur(8px);
        -webkit-backdrop-filter: blur(8px);
    }

    /* Hide the email — too long on a phone, logout button is enough */
    .pv-user-email { display: none; }

    /* Tabs: equal-width on mobile, no scroll needed for 2 tabs */
    .pv-tabs {
        overflow-x: visible;
        gap: 0;
    }
    .pv-tab {
        flex: 1;
        text-align: center;
        padding: var(--sp-2) var(--sp-1);
    }

    /* Use more vertical space for the app shell on phone */
    .pv-app-shell {
        padding-top:    var(--sp-3);
        padding-bottom: calc(var(--sp-5) + env(safe-area-inset-bottom));
    }

    /* Tighter page header on phone */
    .pv-app-header { margin-bottom: var(--sp-2); }

    /* Reduce card padding slightly */
    .pv-plant-card,
    .pv-market-panel,
    .pv-summary-card { padding: var(--sp-2) var(--sp-2); }

    /* Settings rows wrap cleanly */
    .pv-settings-row { flex-wrap: wrap; }
    .pv-mppt-string  { grid-template-columns: 20px 1fr 110px; }
}

/* ── ≤480 px — small phone (iPhone SE, Galaxy S series, etc.) ── */
@media (max-width: 480px) {
    :root {
        --pv-fh: 26px; --pv-lh-h: 38px;
        --pv-fs: 20px; --pv-lh-s: 30px;
        --pv-fb: 15px; --pv-lh-b: 23px;
        --pv-fm: 13px; --pv-lh-m: 20px;
    }

    /* Slightly tighter side gutters */
    .pv-container,
    .pv-landing-shell,
    .pv-app-shell,
    .pv-content-shell,
    .pv-auth-shell {
        width: calc(100% - var(--sp-3));  /* 12 px each side */
    }

    /* ── Minimum 44 px touch targets (Apple HIG / WCAG 2.5.5) ── */
    .pv-btn           { min-height: 44px; }
    .pv-btn--sm       { min-height: 36px; }   /* small variant can be slightly smaller */
    .pv-btn--icon     { width: 44px; height: 44px; }
    .pv-tab           { min-height: 44px; }
    .pv-lang-toggle   { min-height: 44px; min-width: 44px; display: inline-flex; align-items: center; justify-content: center; }

    /* ≥16 px on inputs prevents iOS from auto-zooming the page on focus */
    .pv-input,
    .form-input,
    .pv-input--otp { font-size: 16px; }

    /* Compact card padding */
    .pv-stat-card,
    .pv-glass-card,
    .pv-summary-card,
    .pv-market-panel,
    .pv-plant-card,
    .pv-auth-card,
    .pv-section-note {
        padding: var(--sp-2);
        border-radius: var(--pv-r-md);
    }

    /* Summary grid — always 2 cols on a small phone */
    .pv-summary-grid { grid-template-columns: repeat(2, 1fr); }

    /* Stats bar — 2 cols */
    .pv-stats-bar { grid-template-columns: repeat(2, 1fr); }

    /* Tab labels — tighter, slightly smaller text, equal-width */
    .pv-tab { flex: 1; font-size: 13px; padding: var(--sp-1) var(--sp-1); text-align: center; }

    /* Chart: shorter on very small screen */
    .pv-chart-wrap   { height: 160px !important; }
    .pv-chart-surface { min-height: 160px; }

    /* App header spacing */
    .pv-app-header { margin-bottom: var(--sp-2); gap: var(--sp-1); }
    .pv-app-header h1 { margin-top: 0; }

    /* Plant card head — always stack */
    .pv-plant-card__head { flex-direction: column; }

    /* Auth card */
    .auth-card { padding: var(--sp-3); }

    /* Section-dark */
    .pv-section--dark { padding: var(--sp-4) var(--sp-2); }

    /* Footer links — tighter */
    .pv-footer-links { gap: var(--sp-2); }

    /* Section head compact: always stack on tiny screens */
    .pv-section-head--compact { flex-direction: column; align-items: flex-start; gap: var(--sp-1); }

    /* Date nav */
    .pv-date-nav-bar { gap: 6px; }

    /* Period / table panels */
    .pv-periods-panel,
    .pv-table-panel { padding: var(--sp-2); }

    /* CTA section */
    .pv-cta-section { padding: var(--sp-5) var(--sp-2); }

    /* Inverter extra grid — 2-col on tiny screen */
    .pv-inv-extra-grid { grid-template-columns: auto 1fr; }

    /* MPPT strings — hide the bar on tiny screens, show numbers */
    /* MPPT: compact 3-col grid with narrower bar, matching desktop layout */
    .pv-mppt-string { grid-template-columns: 20px 1fr 80px; }
    .pv-mppt-bar-wrap { height: 6px; }
    .pv-mppt-val { text-align: right; font-size: .72rem; }
}

/* ═══════════════════════════════════════════════════════════
   PWA INSTALL BAR (top of page, platform-aware)
   ═══════════════════════════════════════════════════════════ */
.pv-pwa-bar {
    width: 100%;
    z-index: 900;
    background: linear-gradient(135deg, rgba(108, 240, 174, .12), rgba(24, 201, 122, .08));
    border-bottom: 1px solid var(--pv-border);
}
.pv-pwa-bar[hidden] { display: none; }

/* ── Shared elements ── */
.pv-pwa-bar__logo {
    width: 22px;
    height: 22px;
    flex-shrink: 0;
}

.pv-pwa-bar__text {
    flex: 1;
    font-size: 14px;
    font-weight: 600;
    color: var(--pv-text);
    line-height: 1.3;
}

.pv-pwa-bar__close {
    flex-shrink: 0;
    background: none;
    border: none;
    color: var(--pv-muted);
    font-size: 22px;
    line-height: 1;
    cursor: pointer;
    padding: 4px 8px;
    transition: color .2s;
}
.pv-pwa-bar__close:hover { color: var(--pv-text); }

/* ── Android: single row with install button ── */
.pv-pwa-bar__inner {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    gap: var(--sp-2);
    padding: 10px var(--sp-3);
}

.pv-pwa-bar__btn {
    flex-shrink: 0;
    background: var(--pv-accent);
    color: var(--pv-bg);
    border: none;
    border-radius: var(--pv-r-sm);
    padding: 8px 20px;
    font-family: var(--pv-font);
    font-size: 14px;
    font-weight: 700;
    cursor: pointer;
    white-space: nowrap;
    transition: background .2s;
}
.pv-pwa-bar__btn:hover { background: var(--pv-accent-strong); }

/* ── iOS: guided step-by-step card ── */
.pv-pwa-bar__ios-guide {
    max-width: 1200px;
    margin: 0 auto;
    padding: 12px var(--sp-3) 14px;
}

.pv-pwa-bar__ios-header {
    display: flex;
    align-items: center;
    gap: var(--sp-2);
    margin-bottom: 10px;
}

.pv-pwa-bar__ios-steps {
    display: flex;
    flex-direction: column;
    gap: 6px;
    padding-left: 2px;
}

.pv-pwa-bar__ios-step {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    color: var(--pv-muted);
    line-height: 1.4;
}

.pv-pwa-bar__step-num {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: var(--pv-accent);
    color: var(--pv-bg);
    font-size: 12px;
    font-weight: 800;
    flex-shrink: 0;
}

.pv-pwa-bar__ios-step svg { flex-shrink: 0; }

/* ── Mobile tweaks ── */
@media (max-width: 480px) {
    .pv-pwa-bar__inner { gap: 8px; padding: 8px var(--sp-2); }
    .pv-pwa-bar__text  { font-size: 13px; }
    .pv-pwa-bar__btn   { padding: 7px 14px; font-size: 13px; }
    .pv-pwa-bar__ios-guide { padding: 10px var(--sp-2) 12px; }
    .pv-pwa-bar__ios-step  { font-size: 13px; }
}

/* ── Dialogs (native <dialog> with showModal()) ────────────────── */
/* Centering: most modern browsers auto-center modal <dialog>, but Chrome <125
   and a few WebViews still anchor it to the top edge unless we set inset: 0
   + margin: auto explicitly. Width is set via max-width only — `width: 100%`
   fights margin:auto centering on the cross-axis. */
.pv-dialog {
    border: none;
    padding: 0;
    background: transparent;
    color: var(--pv-text);
    inset: 0;
    margin: auto;
    width: min(560px, calc(100vw - 32px));
    max-height: calc(100vh - 32px);
}
.pv-dialog::backdrop {
    background: rgba(3, 9, 13, 0.72);
    backdrop-filter: blur(4px);
}
.pv-dialog__panel {
    background: var(--pv-panel-solid);
    border: 1px solid var(--pv-border);
    border-radius: var(--pv-r-lg);
    box-shadow: var(--pv-shadow);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    max-height: calc(100vh - 32px);
}
.pv-dialog__header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: var(--sp-3);
    padding: var(--sp-4) var(--sp-4) var(--sp-2);
    border-bottom: 1px solid var(--pv-border);
}
.pv-dialog__header h2 {
    margin: 0 0 4px;
    font-size: 1.25rem;
    font-weight: 700;
}
.pv-dialog__close {
    background: transparent;
    border: 1px solid var(--pv-border);
    color: var(--pv-muted);
    border-radius: 999px;
    width: 32px;
    height: 32px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    line-height: 1;
    cursor: pointer;
    flex-shrink: 0;
}
.pv-dialog__close:hover { color: var(--pv-text); border-color: var(--pv-accent); }
.pv-dialog__body {
    padding: var(--sp-4);
    overflow-y: auto;
}
.pv-dialog__body .pv-actions {
    justify-content: center;
    align-items: center;
}

/* ── Tutorial dialog — wider than the default so the carousel slides
   don't wrap awkwardly on copy-heavy steps. ────────────────────── */
.pv-dialog--tutorial {
    width: min(640px, calc(100vw - 32px));
}

/* ── Inline help banner inside a modal body ─────────────────────── */
.pv-help-banner {
    display: flex;
    align-items: flex-start;
    gap: var(--sp-3);
    padding: var(--sp-3);
    margin-bottom: var(--sp-3);
    border: 1px solid var(--pv-border);
    border-left: 3px solid var(--pv-accent);
    border-radius: var(--pv-r-md);
    background: var(--pv-panel);
}
.pv-help-banner__body { flex: 1; min-width: 0; }
.pv-help-banner__body strong { display: block; margin-bottom: 4px; }
.pv-help-banner__body p { margin: 0; color: var(--pv-muted); font-size: 0.9rem; }
.pv-help-banner .pv-btn { flex-shrink: 0; align-self: center; }
@media (max-width: 540px) {
    .pv-help-banner { flex-direction: column; }
    .pv-help-banner .pv-btn { align-self: stretch; }
}

/* ── Copy-to-clipboard field ────────────────────────────────────── */
.pv-copy-field {
    margin: var(--sp-3) 0;
    padding: var(--sp-3);
    border: 1px solid var(--pv-border);
    border-radius: var(--pv-r-md);
    background: var(--pv-panel);
}
.pv-copy-field__label {
    display: block;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--pv-muted);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    margin-bottom: var(--sp-2);
}
.pv-copy-field__row {
    display: flex;
    gap: var(--sp-2);
    align-items: stretch;
}
.pv-copy-field__value {
    flex: 1;
    min-width: 0;
    padding: 8px 12px;
    background: var(--pv-panel-solid);
    border: 1px solid var(--pv-border);
    border-radius: var(--pv-r-sm);
    font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
    font-size: 0.95rem;
    color: var(--pv-text);
    overflow-x: auto;
    white-space: nowrap;
    user-select: all;
    display: flex;
    align-items: center;
}
.pv-copy-field__btn { flex-shrink: 0; min-width: 90px; }
.pv-copy-field__btn.is-copied {
    background: var(--pv-ok, #14a37f);
    color: #fff;
    border-color: transparent;
}

/* ── Stepped carousel ───────────────────────────────────────────── */
.pv-carousel {
    margin: var(--sp-3) 0;
    border: 1px solid var(--pv-border);
    border-radius: var(--pv-r-md);
    background: var(--pv-panel);
}
.pv-carousel:focus-visible { outline: 2px solid var(--pv-accent); outline-offset: 2px; }
.pv-carousel__viewport {
    overflow: hidden;
    padding: var(--sp-3);
    min-height: 180px;
}
.pv-carousel__track {
    list-style: none;
    margin: 0;
    padding: 0;
    position: relative;
}
.pv-carousel__slide {
    display: none;
    animation: pv-carousel-fade 0.22s ease-out;
}
.pv-carousel__slide.is-active { display: block; }
@keyframes pv-carousel-fade {
    from { opacity: 0; transform: translateY(4px); }
    to   { opacity: 1; transform: translateY(0); }
}
.pv-carousel__num {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 30px;
    height: 30px;
    border-radius: 999px;
    background: var(--pv-accent);
    color: #fff;
    font-weight: 700;
    font-size: 0.95rem;
    margin-bottom: var(--sp-2);
}
.pv-carousel__slide h3 {
    margin: 0 0 var(--sp-1);
    font-size: 1.05rem;
    font-weight: 700;
}
.pv-carousel__slide p {
    margin: 0;
    color: var(--pv-muted);
    font-size: 0.92rem;
    line-height: 1.5;
}
.pv-carousel__slide em { font-style: normal; font-weight: 600; color: var(--pv-text); }
.pv-carousel__slide code {
    font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
    background: var(--pv-panel-solid);
    padding: 1px 6px;
    border-radius: 4px;
    font-size: 0.88em;
}

.pv-carousel__controls {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--sp-2);
    padding: var(--sp-2) var(--sp-3);
    border-top: 1px solid var(--pv-border);
}
.pv-carousel__nav {
    background: transparent;
    border: 1px solid var(--pv-border);
    color: var(--pv-text);
    border-radius: 999px;
    width: 36px;
    height: 36px;
    font-size: 1.2rem;
    line-height: 1;
    cursor: pointer;
    flex-shrink: 0;
}
.pv-carousel__nav:hover:not(:disabled) { border-color: var(--pv-accent); color: var(--pv-accent); }
.pv-carousel__nav:disabled { opacity: 0.35; cursor: not-allowed; }

.pv-carousel__dots {
    display: flex;
    gap: 6px;
    align-items: center;
    justify-content: center;
    flex: 1;
    flex-wrap: wrap;
}
.pv-carousel__dot {
    background: var(--pv-border);
    border: none;
    width: 8px;
    height: 8px;
    border-radius: 999px;
    padding: 0;
    cursor: pointer;
    transition: width 0.18s ease, background 0.18s ease;
}
.pv-carousel__dot:hover { background: var(--pv-muted); }
.pv-carousel__dot.is-active {
    background: var(--pv-accent);
    width: 22px;
}

.pv-tut-pdf {
    text-align: center;
    margin: var(--sp-3) 0 var(--sp-1);
    font-size: 0.88rem;
}