/* ═══════════════════════════════════════════════════════════
   Rivian Tracker - R1S Tri Max
   Brand Colors: Dark theme with Rivian Yellow-Green accent
   ═══════════════════════════════════════════════════════════ */

:root {
    /* Spacing & Curves (shared) */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --ease-out: cubic-bezier(0.25, 0.46, 0.45, 0.94);
    --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);

    /* ── Dark theme (default) ── */
    --rivian-green: #B2FF59;
    --rivian-green-dim: #8ACC47;
    --rivian-green-glow: rgba(178, 255, 89, 0.15);
    --rivian-green-glow-strong: rgba(178, 255, 89, 0.3);
    --rivian-amber: #FFB74D;
    --rivian-red: #FF5252;
    --rivian-blue: #64B5F6;

    --bg-primary: #0A0A0A;
    --bg-secondary: #111111;
    --bg-card: #161616;
    --bg-card-hover: #1A1A1A;
    --bg-elevated: #1E1E1E;
    --bg-input: #1A1A1A;

    --border-subtle: rgba(255, 255, 255, 0.06);
    --border-medium: rgba(255, 255, 255, 0.1);
    --border-accent: rgba(178, 255, 89, 0.2);

    --text-primary: #F5F5F5;
    --text-secondary: #A0A0A0;
    --text-tertiary: #666666;
    --text-accent: var(--rivian-green);

    --shadow-card: 0 4px 24px rgba(0, 0, 0, 0.3);
    --hero-overlay-bg: rgba(10, 10, 10, 0.7);
    --topbar-bg: rgba(10, 10, 10, 0.85);
    --login-radial-1: rgba(178, 255, 89, 0.03);
    --login-radial-2: rgba(178, 255, 89, 0.02);
    --map-filter: grayscale(0.6) invert(0.92) hue-rotate(180deg);
    --vehicle-body-stroke: var(--text-tertiary);
    --glass-fill: rgba(178, 255, 89, 0.04);
    --badge-bg: rgba(178, 255, 89, 0.12);
    --badge-warning-bg: rgba(255, 183, 77, 0.12);
    --badge-danger-bg: rgba(255, 82, 82, 0.12);
}

/* ── Light theme ───────────────────────────────────────── */

[data-theme="light"] {
    --rivian-green: #4CAF50;
    --rivian-green-dim: #388E3C;
    --rivian-green-glow: rgba(76, 175, 80, 0.12);
    --rivian-green-glow-strong: rgba(76, 175, 80, 0.22);
    --rivian-amber: #E65100;
    --rivian-red: #D32F2F;
    --rivian-blue: #1565C0;

    --bg-primary: #F5F5F0;
    --bg-secondary: #EAEAE5;
    --bg-card: #FFFFFF;
    --bg-card-hover: #FAFAFA;
    --bg-elevated: #F0F0EB;
    --bg-input: #FFFFFF;

    --border-subtle: rgba(0, 0, 0, 0.06);
    --border-medium: rgba(0, 0, 0, 0.12);
    --border-accent: rgba(76, 175, 80, 0.25);

    --text-primary: #1A1A1A;
    --text-secondary: #555555;
    --text-tertiary: #888888;

    --shadow-card: 0 2px 12px rgba(0, 0, 0, 0.08);
    --hero-overlay-bg: rgba(255, 255, 255, 0.75);
    --topbar-bg: rgba(245, 245, 240, 0.9);
    --login-radial-1: rgba(76, 175, 80, 0.04);
    --login-radial-2: rgba(76, 175, 80, 0.02);
    --map-filter: none;
    --vehicle-body-stroke: #999;
    --glass-fill: rgba(76, 175, 80, 0.06);
    --badge-bg: rgba(76, 175, 80, 0.1);
    --badge-warning-bg: rgba(230, 81, 0, 0.08);
    --badge-danger-bg: rgba(211, 47, 47, 0.08);
}

/* System preference: apply light when no explicit data-theme */
@media (prefers-color-scheme: light) {
    :root:not([data-theme="dark"]):not([data-theme="light"]) {
        --rivian-green: #4CAF50;
        --rivian-green-dim: #388E3C;
        --rivian-green-glow: rgba(76, 175, 80, 0.12);
        --rivian-green-glow-strong: rgba(76, 175, 80, 0.22);
        --rivian-amber: #E65100;
        --rivian-red: #D32F2F;
        --rivian-blue: #1565C0;

        --bg-primary: #F5F5F0;
        --bg-secondary: #EAEAE5;
        --bg-card: #FFFFFF;
        --bg-card-hover: #FAFAFA;
        --bg-elevated: #F0F0EB;
        --bg-input: #FFFFFF;

        --border-subtle: rgba(0, 0, 0, 0.06);
        --border-medium: rgba(0, 0, 0, 0.12);
        --border-accent: rgba(76, 175, 80, 0.25);

        --text-primary: #1A1A1A;
        --text-secondary: #555555;
        --text-tertiary: #888888;

        --shadow-card: 0 2px 12px rgba(0, 0, 0, 0.08);
        --hero-overlay-bg: rgba(255, 255, 255, 0.75);
        --topbar-bg: rgba(245, 245, 240, 0.9);
        --login-radial-1: rgba(76, 175, 80, 0.04);
        --login-radial-2: rgba(76, 175, 80, 0.02);
        --map-filter: none;
        --vehicle-body-stroke: #999;
        --glass-fill: rgba(76, 175, 80, 0.06);
        --badge-bg: rgba(76, 175, 80, 0.1);
        --badge-warning-bg: rgba(230, 81, 0, 0.08);
        --badge-danger-bg: rgba(211, 47, 47, 0.08);
    }
}

/* ── Reset & Base ─────────────────────────────────────── */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.5;
    overflow-x: hidden;
    min-height: 100vh;
}

.hidden { display: none !important; }

/* ── Lucide Icon Sizes ────────────────────────────────── */

.icon-sm { width: 16px; height: 16px; }
.icon-md { width: 18px; height: 18px; }
.icon-lg { width: 22px; height: 22px; }

/* ── Screens ──────────────────────────────────────────── */

.screen {
    display: none;
    opacity: 0;
    transition: opacity 0.4s var(--ease-out);
}
.screen.active {
    display: block;
    opacity: 1;
}

/* ── Login Screen ─────────────────────────────────────── */

#login-screen {
    min-height: 100vh;
    display: none;
    align-items: center;
    justify-content: center;
}
#login-screen.active {
    display: flex;
}

#login-screen {
    background:
        radial-gradient(ellipse at 30% 20%, var(--login-radial-1) 0%, transparent 60%),
        radial-gradient(ellipse at 70% 80%, var(--login-radial-2) 0%, transparent 60%),
        var(--bg-primary);
}

.login-container {
    width: 100%;
    max-width: 420px;
    padding: 2rem;
}

.login-hero {
    text-align: center;
    margin-bottom: 3rem;
}

.rivian-wordmark {
    font-size: 3rem;
    font-weight: 900;
    letter-spacing: 0.35em;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
    text-indent: 0.35em;
}

.hero-subtitle {
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.3em;
    color: var(--rivian-green);
    text-transform: uppercase;
    text-indent: 0.3em;
}

.hero-line {
    width: 60px;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--rivian-green), transparent);
    margin: 1.5rem auto 0;
}

.login-form {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-group label {
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--text-secondary);
}

.form-group input {
    background: var(--bg-input);
    border: 1px solid var(--border-medium);
    border-radius: var(--radius-md);
    padding: 0.875rem 1rem;
    font-size: 1rem;
    font-family: inherit;
    color: var(--text-primary);
    transition: border-color 0.2s, box-shadow 0.2s;
    outline: none;
}

.form-group input::placeholder {
    color: var(--text-tertiary);
}

.form-group input:focus {
    border-color: var(--rivian-green);
    box-shadow: 0 0 0 3px var(--rivian-green-glow);
}

.btn-primary {
    position: relative;
    background: var(--rivian-green);
    color: #0A0A0A;
    border: none;
    border-radius: var(--radius-md);
    padding: 0.875rem;
    font-size: 0.875rem;
    font-weight: 700;
    font-family: inherit;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    cursor: pointer;
    transition: all 0.2s var(--ease-out);
    overflow: hidden;
}

.btn-primary:hover {
    background: #C6FF73;
    transform: translateY(-1px);
    box-shadow: 0 4px 20px rgba(178, 255, 89, 0.3);
}

.btn-primary:active {
    transform: translateY(0);
}

.btn-primary:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

.btn-loader {
    display: inline-block;
    width: 18px;
    height: 18px;
    border: 2px solid rgba(10, 10, 10, 0.3);
    border-top-color: #0A0A0A;
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
}

@keyframes spin { to { transform: rotate(360deg); } }

.error-msg {
    color: var(--rivian-red);
    font-size: 0.8125rem;
    text-align: center;
    padding: 0.5rem;
    background: rgba(255, 82, 82, 0.08);
    border-radius: var(--radius-sm);
}

.login-hint {
    color: var(--text-secondary);
    font-size: 0.8125rem;
    text-align: center;
    line-height: 1.6;
    margin-bottom: 0.25rem;
}

.login-footer {
    margin-top: 2rem;
    text-align: center;
    color: var(--text-tertiary);
    font-size: 0.6875rem;
    line-height: 1.6;
}

.trademark-notice {
    margin-top: 0.5rem;
    font-size: 0.5625rem;
    color: var(--text-tertiary);
    opacity: 0.7;
    max-width: 320px;
    margin-left: auto;
    margin-right: auto;
}

.mfa-prompt {
    color: var(--text-secondary);
    font-size: 0.875rem;
    text-align: center;
    line-height: 1.6;
}

/* ── Nav Menu ─────────────────────────────────────────── */

.nav-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 199;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s var(--ease-out);
}

.nav-overlay.open {
    opacity: 1;
    pointer-events: auto;
}

.nav-menu {
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    width: 280px;
    background: var(--bg-card);
    border-right: 1px solid var(--border-subtle);
    z-index: 200;
    transform: translateX(-100%);
    transition: transform 0.3s var(--ease-out);
    display: flex;
    flex-direction: column;
}

.nav-menu.open {
    transform: translateX(0);
}

.nav-menu-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 1.25rem;
    border-bottom: 1px solid var(--border-subtle);
}

.nav-menu-items {
    list-style: none;
    padding: 0.5rem 0;
    flex: 1;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.875rem 1.25rem;
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.875rem;
    font-weight: 500;
    transition: all 0.15s;
}

.nav-item:hover {
    color: var(--text-primary);
    background: var(--bg-elevated);
}

.nav-item.active {
    color: var(--rivian-green);
    background: var(--rivian-green-glow);
    border-right: 2px solid var(--rivian-green);
}

.nav-menu-footer {
    padding: 1rem 1.25rem;
    border-top: 1px solid var(--border-subtle);
    font-size: 0.625rem;
    color: var(--text-tertiary);
}

/* ── Top Bar ──────────────────────────────────────────── */

.top-bar {
    position: sticky;
    top: 0;
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.75rem 1.5rem;
    background: var(--topbar-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-subtle);
}

.top-bar-left {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.rivian-logo {
    font-size: 1.125rem;
    font-weight: 900;
    letter-spacing: 0.25em;
    color: var(--text-primary);
}

.separator {
    color: var(--text-tertiary);
    font-weight: 300;
}

.vehicle-label {
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--text-secondary);
}

.top-bar-right {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.connection-status {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.375rem 0.75rem;
    background: var(--rivian-green-glow);
    border: 1px solid var(--border-accent);
    border-radius: 100px;
    font-size: 0.75rem;
    color: var(--rivian-green);
}

.connection-status.offline {
    background: var(--badge-danger-bg);
    border-color: var(--rivian-red);
    color: var(--rivian-red);
}

.status-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--rivian-green);
    animation: pulse-dot 2s ease-in-out infinite;
}

.connection-status.offline .status-dot {
    background: var(--rivian-red);
    animation: none;
}

@keyframes pulse-dot {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.4; }
}

.btn-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    background: transparent;
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.2s;
}

.btn-icon:hover {
    background: var(--bg-elevated);
    color: var(--text-primary);
    border-color: var(--border-medium);
}

#refresh-btn.spinning svg {
    animation: spin 1s linear infinite;
}

/* ── Vehicle Hero ─────────────────────────────────────── */

.vehicle-hero {
    position: relative;
    height: 420px;
    overflow: hidden;
    background: var(--bg-secondary);
}

.hero-bg-gradient {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse at 50% 100%, rgba(178, 255, 89, 0.06) 0%, transparent 70%),
        linear-gradient(180deg, var(--bg-primary) 0%, transparent 30%);
    z-index: 1;
}

.vehicle-img {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 90%;
    max-width: 800px;
    height: auto;
    object-fit: contain;
    z-index: 0;
    filter: drop-shadow(0 20px 60px rgba(0, 0, 0, 0.5));
}

.hero-overlay {
    position: absolute;
    bottom: 60px;
    left: 0;
    right: 0;
    z-index: 2;
    display: flex;
    justify-content: center;
}

.hero-stats {
    display: flex;
    gap: 1.5rem;
    padding: 0.75rem 1.5rem;
    background: var(--hero-overlay-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
}

.hero-stat {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.125rem;
}

.hero-stat .stat-value {
    font-size: 1.5rem;
    font-weight: 800;
    line-height: 1;
    color: var(--text-primary);
    font-variant-numeric: tabular-nums;
}

.hero-stat.main-stat .stat-value {
    color: var(--rivian-green);
    font-size: 1.75rem;
}

.hero-stat .stat-unit {
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin-left: 2px;
}

.hero-stat .stat-label {
    font-size: 0.6875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-tertiary);
}

/* ── Battery Bar ──────────────────────────────────────── */

.battery-bar-container {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 3;
    padding: 0 1.5rem 0.75rem;
}

.battery-bar-track {
    position: relative;
    height: 6px;
    background: var(--bg-elevated);
    border-radius: 3px;
    overflow: visible;
}

.battery-bar-fill {
    height: 100%;
    border-radius: 3px;
    background: linear-gradient(90deg, var(--rivian-green-dim), var(--rivian-green));
    transition: width 1s var(--ease-out);
    box-shadow: 0 0 12px var(--rivian-green-glow-strong);
}

.battery-bar-fill.charging {
    animation: charge-pulse 2s ease-in-out infinite;
}

@keyframes charge-pulse {
    0%, 100% { box-shadow: 0 0 12px var(--rivian-green-glow-strong); }
    50% { box-shadow: 0 0 24px var(--rivian-green-glow-strong), 0 0 48px var(--rivian-green-glow); }
}

.battery-bar-limit {
    position: absolute;
    top: -4px;
    width: 2px;
    height: 14px;
    background: var(--text-secondary);
    border-radius: 1px;
    transition: left 1s var(--ease-out);
}

.battery-bar-labels {
    display: flex;
    justify-content: space-between;
    margin-top: 0.375rem;
    font-size: 0.6875rem;
    color: var(--text-tertiary);
    font-weight: 500;
}

/* ── Dashboard Grid ───────────────────────────────────── */

.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    padding: 1rem 1.5rem;
    max-width: 1400px;
    margin: 0 auto;
}

@media (max-width: 1100px) {
    .dashboard-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 700px) {
    .dashboard-grid { grid-template-columns: 1fr; }
    .hero-stats { flex-direction: column; gap: 1rem; padding: 1rem 2rem; }
    .vehicle-hero { height: 350px; }
}

/* ── Cards ────────────────────────────────────────────── */

.card {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    padding: 1.25rem;
    transition: all 0.3s var(--ease-out);
}

.card:hover {
    background: var(--bg-card-hover);
    border-color: var(--border-medium);
    box-shadow: var(--shadow-card);
}

.card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid var(--border-subtle);
}

.card-header h3 {
    font-size: 0.8125rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-secondary);
}

.card-badge {
    font-size: 0.6875rem;
    font-weight: 600;
    padding: 0.25rem 0.625rem;
    border-radius: 100px;
    background: var(--badge-bg);
    color: var(--rivian-green);
    letter-spacing: 0.02em;
}

.card-badge.warning {
    background: var(--badge-warning-bg);
    color: var(--rivian-amber);
}

.card-badge.danger {
    background: var(--badge-danger-bg);
    color: var(--rivian-red);
}

/* ── Doors & Closures Card ────────────────────────────── */

.vehicle-top-view {
    display: flex;
    justify-content: center;
    padding: 0.5rem 0;
}

.vehicle-outline {
    position: relative;
    width: 160px;
}

.vehicle-svg {
    width: 100%;
    height: auto;
}

.vehicle-body {
    fill: none;
    stroke: var(--vehicle-body-stroke);
    stroke-width: 1.5;
}

.vehicle-glass {
    fill: var(--glass-fill);
    stroke: var(--vehicle-body-stroke);
    stroke-width: 0.8;
}

.door {
    fill: var(--rivian-green);
    opacity: 0.7;
    rx: 3;
    transition: all 0.3s;
}

.door.open {
    fill: var(--rivian-red);
    opacity: 1;
    transform-origin: center;
}

.door.unlocked {
    fill: var(--rivian-amber);
    opacity: 0.9;
}

.closure {
    fill: var(--rivian-green);
    opacity: 0.5;
    transition: all 0.3s;
}

.closure.open {
    fill: var(--rivian-red);
    opacity: 1;
}

.window {
    fill: var(--rivian-blue);
    opacity: 0.4;
    transition: all 0.3s;
}

.window.open {
    fill: var(--rivian-amber);
    opacity: 0.9;
}

.door-labels {
    position: absolute;
    inset: 0;
    pointer-events: none;
}

.door-label {
    position: absolute;
    font-size: 0.5625rem;
    font-weight: 700;
    color: var(--text-tertiary);
    letter-spacing: 0.05em;
}

.door-label.fl { top: 30%; left: -4px; transform: translateX(-100%); }
.door-label.fr { top: 30%; right: -4px; transform: translateX(100%); }
.door-label.rl { top: 55%; left: -4px; transform: translateX(-100%); }
.door-label.rr { top: 55%; right: -4px; transform: translateX(100%); }

/* ── Climate Card ─────────────────────────────────────── */

.climate-content {
    display: flex;
    gap: 1.5rem;
    align-items: flex-start;
}

.temp-display {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    flex-shrink: 0;
}

.temp-ring {
    position: relative;
    width: 100px;
    height: 100px;
}

.temp-ring-svg {
    width: 100%;
    height: 100%;
    transform: rotate(-90deg);
}

.temp-ring-bg {
    fill: none;
    stroke: var(--bg-elevated);
    stroke-width: 6;
}

.temp-ring-fill {
    fill: none;
    stroke: var(--rivian-green);
    stroke-width: 6;
    stroke-linecap: round;
    stroke-dasharray: 326.7;
    stroke-dashoffset: 326.7;
    transition: stroke-dashoffset 1s var(--ease-out), stroke 0.3s;
}

.temp-value {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0;
}

.temp-value span:first-child {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--text-primary);
    font-variant-numeric: tabular-nums;
}

.temp-degree {
    font-size: 0.625rem;
    color: var(--text-secondary);
    font-weight: 600;
    margin-top: -0.75rem;
    margin-left: 1px;
}

.temp-label {
    font-size: 0.6875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-tertiary);
}

.climate-details {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 0.625rem;
}

.climate-row {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.375rem 0;
}

.climate-icon {
    color: var(--text-tertiary);
    width: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    font-size: 0.875rem;
}

.climate-label {
    font-size: 0.75rem;
    color: var(--text-secondary);
    flex: 1;
}

.climate-value {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-primary);
    font-variant-numeric: tabular-nums;
}

.seats-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.375rem;
    margin-top: 0.5rem;
}

.seat {
    display: flex;
    align-items: center;
    gap: 0.375rem;
    padding: 0.375rem 0.5rem;
    background: var(--bg-elevated);
    border-radius: var(--radius-sm);
    color: var(--text-tertiary);
    transition: all 0.3s;
}

.seat.heated {
    color: var(--rivian-amber);
    background: rgba(255, 183, 77, 0.06);
}

.seat.ventilated {
    color: var(--rivian-blue);
    background: rgba(100, 181, 246, 0.06);
}

.seat svg { width: 18px; height: 18px; }

.seat-label {
    font-size: 0.625rem;
    font-weight: 700;
    letter-spacing: 0.05em;
}

/* ── Tire Pressure Card ───────────────────────────────── */

.tires-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.tire {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.375rem;
}

.tire-visual {
    position: relative;
    width: 50px;
    height: 66px;
}

.tire-svg {
    width: 100%;
    height: 100%;
}

.tire-outline {
    fill: none;
    stroke: var(--text-tertiary);
    stroke-width: 2;
    transition: stroke 0.3s;
}

.tire-inner {
    fill: var(--rivian-green-glow);
    transition: fill 0.3s;
}

.tire.warning .tire-outline { stroke: var(--rivian-amber); }
.tire.warning .tire-inner { fill: rgba(255, 183, 77, 0.1); }
.tire.danger .tire-outline { stroke: var(--rivian-red); }
.tire.danger .tire-inner { fill: rgba(255, 82, 82, 0.1); }

.tire-value {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--text-primary);
    font-variant-numeric: tabular-nums;
}

.tire-label {
    font-size: 0.625rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-tertiary);
}

/* ── Vehicle Status Card ──────────────────────────────── */

.status-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.5rem;
}

.status-item {
    display: flex;
    align-items: center;
    gap: 0.625rem;
    padding: 0.625rem;
    background: var(--bg-elevated);
    border-radius: var(--radius-sm);
    transition: background 0.2s;
}

.status-item:hover {
    background: rgba(255, 255, 255, 0.04);
}

.status-icon {
    color: var(--text-tertiary);
    display: flex;
    align-items: center;
    flex-shrink: 0;
}

.status-info {
    display: flex;
    flex-direction: column;
    gap: 0.125rem;
    min-width: 0;
}

.status-label {
    font-size: 0.625rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-tertiary);
}

.status-val {
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* ── Charging Card ────────────────────────────────────── */

.card-charging {
    grid-column: span 2;
}

.card-status {
    grid-column: span 2;
}

.card-status .status-grid {
    grid-template-columns: repeat(3, 1fr);
}

@media (max-width: 1100px) {
    .card-status .status-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 700px) {
    .card-charging { grid-column: span 1; }
    .card-status { grid-column: span 1; }
    .card-status .status-grid { grid-template-columns: 1fr 1fr; }
}

.charging-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
    margin-bottom: 1rem;
}

@media (max-width: 700px) {
    .charging-stats { grid-template-columns: repeat(2, 1fr); }
}

.charging-stat {
    text-align: center;
    padding: 1rem 0.5rem;
    background: var(--bg-elevated);
    border-radius: var(--radius-md);
}

.charging-stat-value {
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--text-primary);
    font-variant-numeric: tabular-nums;
    line-height: 1;
}

.charging-stat-unit {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin-left: 2px;
}

.charging-stat-label {
    display: block;
    margin-top: 0.375rem;
    font-size: 0.625rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-tertiary);
}

.charging-timeline {
    padding: 0.75rem;
    background: var(--bg-elevated);
    border-radius: var(--radius-md);
    min-height: 48px;
    display: flex;
    align-items: center;
}

.no-data {
    color: var(--text-tertiary);
    font-size: 0.8125rem;
    text-align: center;
    width: 100%;
}

/* ── Location Card ────────────────────────────────────── */

.location-content {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.location-coords {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.5rem;
}

.coord-row {
    display: flex;
    flex-direction: column;
    gap: 0.125rem;
    padding: 0.5rem;
    background: var(--bg-elevated);
    border-radius: var(--radius-sm);
}

.coord-label {
    font-size: 0.625rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-tertiary);
}

.coord-value {
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--text-primary);
    font-variant-numeric: tabular-nums;
}

.location-map {
    height: 140px;
    border-radius: var(--radius-md);
    overflow: hidden;
    background: var(--bg-elevated);
}

.map-placeholder {
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    color: var(--text-tertiary);
    font-size: 0.75rem;
}

/* ── Footer ───────────────────────────────────────────── */

.dashboard-footer {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    padding: 1.25rem;
    font-size: 0.6875rem;
    color: var(--text-tertiary);
    border-top: 1px solid var(--border-subtle);
}

.footer-sep { opacity: 0.3; }

/* ── Animations ───────────────────────────────────────── */

@keyframes fade-in-up {
    from {
        opacity: 0;
        transform: translateY(12px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.card {
    animation: fade-in-up 0.5s var(--ease-out) both;
}

.card:nth-child(1) { animation-delay: 0.05s; }
.card:nth-child(2) { animation-delay: 0.1s; }
.card:nth-child(3) { animation-delay: 0.15s; }
.card:nth-child(4) { animation-delay: 0.2s; }
.card:nth-child(5) { animation-delay: 0.25s; }
.card:nth-child(6) { animation-delay: 0.3s; }

/* ── Scrollbar ────────────────────────────────────────── */

::-webkit-scrollbar {
    width: 6px;
}

::-webkit-scrollbar-track {
    background: transparent;
}

::-webkit-scrollbar-thumb {
    background: var(--border-medium);
    border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--text-tertiary);
}

/* ── Loading Skeleton ─────────────────────────────────── */

.skeleton {
    background: linear-gradient(90deg, var(--bg-elevated) 25%, rgba(255,255,255,0.04) 50%, var(--bg-elevated) 75%);
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
    border-radius: var(--radius-sm);
}

@keyframes shimmer {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

/* ── Theme Toggle ─────────────────────────────────────── */

.theme-toggle {
    position: relative;
    display: flex;
    align-items: center;
    background: var(--bg-elevated);
    border: 1px solid var(--border-subtle);
    border-radius: 100px;
    padding: 2px;
    gap: 0;
}

.theme-toggle button {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    border: none;
    border-radius: 50%;
    background: transparent;
    color: var(--text-tertiary);
    cursor: pointer;
    transition: all 0.2s;
    font-size: 0.75rem;
    line-height: 1;
}

.theme-toggle button:hover {
    color: var(--text-primary);
}

.theme-toggle button.active {
    background: var(--rivian-green);
    color: #0A0A0A;
}

[data-theme="light"] .theme-toggle button.active {
    color: #FFFFFF;
}

/* Smooth theme transition */
body.theme-transitioning,
body.theme-transitioning *,
body.theme-transitioning *::before,
body.theme-transitioning *::after {
    transition:
        background-color 0.3s ease,
        border-color 0.3s ease,
        color 0.3s ease,
        box-shadow 0.3s ease,
        fill 0.3s ease,
        stroke 0.3s ease !important;
}

/* Light mode: make vehicle image pop on lighter background */
[data-theme="light"] .vehicle-img {
    filter: drop-shadow(0 20px 40px rgba(0, 0, 0, 0.15));
}

[data-theme="light"] .hero-bg-gradient {
    background:
        radial-gradient(ellipse at 50% 100%, rgba(76, 175, 80, 0.08) 0%, transparent 70%),
        linear-gradient(180deg, var(--bg-primary) 0%, transparent 30%);
}

[data-theme="light"] .btn-primary {
    color: #FFFFFF;
}

[data-theme="light"] .btn-primary:hover {
    box-shadow: 0 4px 20px rgba(76, 175, 80, 0.3);
}

[data-theme="light"] .btn-loader {
    border-color: rgba(255, 255, 255, 0.3);
    border-top-color: #FFFFFF;
}

[data-theme="light"] .rivian-wordmark {
    color: #1A1A1A;
}

/* ── Drives List ──────────────────────────────────────── */

.drives-list {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.drive-item {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    padding: 0.875rem 1rem;
    background: var(--bg-elevated);
    border-radius: var(--radius-sm);
    transition: background 0.15s;
}

.drive-item:hover {
    background: rgba(255, 255, 255, 0.04);
}

.drive-date {
    display: flex;
    flex-direction: column;
    gap: 0.125rem;
    min-width: 90px;
    flex-shrink: 0;
}

.drive-date strong {
    font-size: 0.8125rem;
    color: var(--text-primary);
}

.drive-date span {
    font-size: 0.6875rem;
    color: var(--text-tertiary);
}

.drive-stats {
    display: flex;
    gap: 1.25rem;
    flex-wrap: wrap;
    flex: 1;
}

.drive-stat {
    display: flex;
    align-items: center;
    gap: 0.375rem;
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--text-secondary);
    font-variant-numeric: tabular-nums;
}

.drive-stat svg {
    color: var(--text-tertiary);
}

@media (max-width: 700px) {
    .drive-item { flex-direction: column; align-items: flex-start; gap: 0.5rem; }
    .drive-stats { gap: 0.75rem; }
}

/* ── Drive Detail Page ────────────────────────────────── */

.drives-page-card {
    grid-column: 1 / -1;
}

.drive-item-clickable {
    cursor: pointer;
}

.drive-item-clickable:hover {
    background: var(--rivian-green-glow) !important;
}

.drive-arrow {
    color: var(--text-tertiary);
    flex-shrink: 0;
    margin-left: auto;
}

.drive-stat-accent {
    color: var(--rivian-green) !important;
    font-weight: 600 !important;
}

.drive-detail {
    grid-column: 1 / -1;
}

.drive-detail-header {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.btn-back {
    display: flex;
    align-items: center;
    gap: 0.375rem;
    background: var(--bg-elevated);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    font-family: inherit;
    font-size: 0.75rem;
    font-weight: 600;
    padding: 0.5rem 0.75rem;
    cursor: pointer;
    transition: all 0.15s;
    white-space: nowrap;
    flex-shrink: 0;
}

.btn-back:hover {
    color: var(--text-primary);
    border-color: var(--border-medium);
}

.drive-detail-title h2 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
}

.drive-detail-time {
    font-size: 0.8125rem;
    color: var(--text-secondary);
}

/* Stats grid */
.drive-stats-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.75rem;
    margin-bottom: 1.5rem;
}

@media (max-width: 700px) {
    .drive-stats-grid { grid-template-columns: repeat(2, 1fr); }
}

.drive-stat-card {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    padding: 1rem;
    text-align: center;
}

.drive-stat-card.main-stat-card {
    border-color: var(--border-accent);
}

.drive-stat-card .drive-stat-value {
    display: block;
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--text-primary);
    font-variant-numeric: tabular-nums;
    line-height: 1.2;
}

.drive-stat-card.main-stat-card .drive-stat-value {
    color: var(--rivian-green);
}

.drive-stat-card .drive-stat-unit {
    font-size: 0.6875rem;
    color: var(--text-secondary);
    font-weight: 600;
}

.drive-stat-card .drive-stat-label {
    display: block;
    margin-top: 0.25rem;
    font-size: 0.625rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-tertiary);
}

/* Map */
.drive-map-container {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    padding: 1.25rem;
    margin-bottom: 1.5rem;
}

.drive-map {
    height: 350px;
    border-radius: var(--radius-md);
    overflow: hidden;
    margin-top: 0.75rem;
}

/* Charts */
.drive-charts {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.75rem;
    margin-bottom: 1.5rem;
}

@media (max-width: 900px) {
    .drive-charts { grid-template-columns: 1fr; }
}

.drive-chart-card {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    padding: 1rem;
}

.drive-canvas {
    width: 100%;
    display: block;
    margin-top: 0.5rem;
    cursor: crosshair;
}

/* Leaflet dark theme overrides */
.leaflet-container {
    background: var(--bg-elevated) !important;
}

.drive-detail-meta {
    margin-bottom: 1.5rem;
}

/* ── Charge Log Table ─────────────────────────────────── */

.charge-log-table {
    display: flex;
    flex-direction: column;
    font-size: 0.75rem;
    font-variant-numeric: tabular-nums;
}

.charge-log-header {
    display: grid;
    grid-template-columns: 1fr 0.8fr 0.8fr 1.2fr 0.8fr;
    gap: 0.5rem;
    padding: 0.5rem 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    font-size: 0.625rem;
    color: var(--text-tertiary);
    border-bottom: 1px solid var(--border-subtle);
}

.charge-log-row {
    display: grid;
    grid-template-columns: 1fr 0.8fr 0.8fr 1.2fr 0.8fr;
    gap: 0.5rem;
    padding: 0.5rem 0.75rem;
    color: var(--text-secondary);
    border-bottom: 1px solid var(--border-subtle);
    transition: background 0.1s;
}

.charge-log-row:last-child {
    border-bottom: none;
}

.charge-log-row:hover {
    background: var(--bg-elevated);
}

.charge-log-accent {
    color: var(--rivian-green);
    font-weight: 600;
}

@media (max-width: 700px) {
    .charge-log-header,
    .charge-log-row {
        grid-template-columns: 1fr 1fr 1fr;
    }
    .charge-log-header span:nth-child(n+4),
    .charge-log-row span:nth-child(n+4) {
        display: none;
    }
}

/* ── Settings Page ────────────────────────────────────── */

.settings-sections {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.settings-section-title {
    font-size: 0.6875rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-tertiary);
    margin-bottom: 0.75rem;
}

.settings-actions {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.settings-btn {
    display: flex;
    align-items: center;
    gap: 0.875rem;
    width: 100%;
    padding: 0.875rem 1rem;
    background: var(--bg-elevated);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    font-family: inherit;
    text-align: left;
    cursor: pointer;
    transition: all 0.15s;
}

.settings-btn:hover {
    background: var(--bg-card-hover);
    border-color: var(--border-medium);
    color: var(--text-primary);
}

.settings-btn strong {
    display: block;
    font-size: 0.8125rem;
    color: var(--text-primary);
}

.settings-btn span {
    display: block;
    font-size: 0.6875rem;
    color: var(--text-tertiary);
    margin-top: 0.125rem;
}

.settings-btn-danger {
    border-color: rgba(255, 82, 82, 0.2);
}

.settings-btn-danger:hover {
    background: var(--badge-danger-bg);
    border-color: var(--rivian-red);
}

.settings-btn-danger strong {
    color: var(--rivian-red);
}

.settings-danger-zone {
    padding-top: 1rem;
    border-top: 1px solid rgba(255, 82, 82, 0.15);
}

/* ── Vehicle Commands Card ────────────────────────────── */

.commands-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.5rem;
}

.cmd-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.625rem 0.75rem;
    background: var(--bg-elevated);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    font-family: inherit;
    font-size: 0.6875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    cursor: pointer;
    transition: all 0.2s var(--ease-out);
}

.cmd-btn:hover {
    background: var(--rivian-green-glow);
    border-color: var(--border-accent);
    color: var(--rivian-green);
}

.cmd-btn:active {
    transform: scale(0.97);
}

.cmd-btn.cmd-btn-alert:hover {
    background: var(--badge-warning-bg);
    border-color: var(--rivian-amber);
    color: var(--rivian-amber);
}

.cmd-btn.sending {
    opacity: 0.5;
    pointer-events: none;
}

.cmd-btn svg {
    flex-shrink: 0;
    width: 18px;
    height: 18px;
}

.cmd-note {
    margin-top: 0.75rem;
    font-size: 0.625rem;
    color: var(--text-tertiary);
    text-align: center;
    line-height: 1.5;
}