/* style.css */

@font-face {
    font-family: "Twemoji Country Flags";
    unicode-range: U+1F1E6-1F1FF, U+1F3F4, U+E0062-E0063, U+E0065, U+E0067, U+E006C, U+E006E, U+E0073-E0074, U+E0077, U+E007F;
    src: url("https://cdn.jsdelivr.net/npm/country-flag-emoji-polyfill@0.1/dist/TwemojiCountryFlags.woff2") format("woff2");
    font-display: swap;
}

:root {
    /* Daylight Mode — Royal Enfield Tripper Dash Palette */
    --canvas-bg: #E6E6E2;
    --bg-page: #E6E6E2;
    --bg-main: #FFFFFF;
    --bg-header: #FFFFFF;
    --bg-card: #FFFFFF;
    --bg-primary: #FFFFFF;
    --surface-bg: #FFFFFF;
    --cell-hover: #F6F6F3;
    --cluster-bezel: #111214;

    /* Bike Separator Bar */
    --bike-bar-bg: #111214;
    --bike-bar-text: #FFFFFF;
    --bike-bar-muted: #8E95A2;

    /* Quick Action Pad */
    --action-pad-bg: #F2F2EE;
    --action-btn-bg: #FFFFFF;
    --action-btn-border: #DCDCD4;

    /* Typography & Icons */
    --text-primary: #070809;
    --text-active: #070809;
    --text-secondary: #5A606A;
    --text-inactive: #5A606A;
    --text-muted: #8C929C;
    --sub-active: #847141;
    --sub-inactive: #8C929C;
    --icon-inactive: #686E78;

    --border-color: #DFDFD8;
    --border-hairline: #DFDFD8;
    --track-inactive: #E4E4DC;

    /* Authentic Tripper Signals */
    --brand-logo: #D9232A;
    --tripper-brass: #948252;
    --tripper-brass-bright: #B8A268;
    --tripper-brass-glow: rgba(148, 130, 82, 0.30);
    --accent-color: #948252;
    --accent-hover: #847141;
    --error-color: #D9232A;

    /* Dashboard Telltale Green (Like the glowing 'N' in Tripper) */
    --telltale-green: #009E42;
    --telltale-green-glow: rgba(0, 158, 66, 0.28);

    --active-radial: radial-gradient(ellipse at 50% 0%, rgba(0, 158, 66, 0.07) 0%, transparent 72%);
    --cta-bg: #070809;
    --cta-text: #FFFFFF;
    --shadow-cluster: 0 12px 32px rgba(0, 0, 0, 0.12);

    /* Neutralized Chat Colors */
    --user-msg-bg: #E6E6E2;
    --model-msg-bg: #FFFFFF;

    --font-sans: "Twemoji Country Flags", 'Inter', 'Rubik', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-mono: "Twemoji Country Flags", 'Outfit', 'Rubik', sans-serif;

    --radius-card: 10px;
}

html.dark-theme {
    color-scheme: dark;
    /* Night Mode — Royal Enfield Tripper Dash OLED Palette */
    --canvas-bg: #060708;
    --bg-page: #060708;
    --bg-main: #090A0C;
    --bg-header: #090A0C;
    --bg-card: #090A0C;
    --bg-primary: #13161B;
    --surface-bg: #090A0C;
    --cell-hover: #111317;
    --cluster-bezel: #24282E;

    --bike-bar-bg: #12151A;
    --bike-bar-text: #FFFFFF;
    --bike-bar-muted: #8B93A2;

    --action-pad-bg: #0D0F12;
    --action-btn-bg: #13161B;
    --action-btn-border: #22262E;

    --text-primary: #FFFFFF;
    --text-active: #FFFFFF;
    --text-secondary: #8C93A0;
    --text-inactive: #8C93A0;
    --text-muted: #5E6470;
    --sub-active: #C4AE72;
    --sub-inactive: #5E6470;
    --icon-inactive: #6E7480;

    --border-color: #1C2026;
    --border-hairline: #1C2026;
    --track-inactive: #181B20;

    --tripper-brass: #AE9A64;
    --tripper-brass-bright: #CBB57A;
    --tripper-brass-glow: rgba(174, 154, 100, 0.45);
    --accent-color: #AE9A64;
    --accent-hover: #CBB57A;
    --error-color: #f28b82;

    /* Luminous Night-Mode Telltale Green */
    --telltale-green: #00E05A;
    --telltale-green-glow: rgba(0, 224, 90, 0.50);

    --active-radial: radial-gradient(ellipse at 50% 0%, rgba(0, 224, 90, 0.12) 0%, transparent 72%);
    --cta-bg: #FFFFFF;
    --cta-text: #090A0C;
    --shadow-cluster: 0 18px 44px rgba(0, 0, 0, 0.75);

    --user-msg-bg: #13161B;
    --model-msg-bg: #090A0C;
}

html {
    font-size: 16px;
}

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

body {
    background-color: var(--bg-page);
    color: var(--text-primary);
    font-family: var(--font-sans);
    min-height: 100dvh;
    display: flex;
    justify-content: center;
    align-items: flex-start;
    overflow-y: auto;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

.main-container {
    width: 100%;
    max-width: 100%;
    min-height: 100dvh;
    background-color: var(--bg-main);
    display: flex;
    flex-direction: column;
    position: relative;
    z-index: 0;
}

.main-container::before {
    display: none;
}

/* Desktop layout constraint (Clean Tripper Dash surface, no outer black frame) */
@media (min-width: 768px) {
    body {
        padding: 2.5vh 0;
        position: relative;
    }

    .main-container {
        max-width: 900px;
        min-height: 95vh;
        border-radius: var(--radius-card);
        transition: transform 0.2s ease, box-shadow 0.2s ease;
        box-shadow: var(--shadow-cluster);
    }

    .main-header,
    .zamm-top-header {
        border-radius: var(--radius-card) var(--radius-card) 0 0;
    }
}

/* Directional SVG icons flip horizontally in RTL languages */
[dir="rtl"] .telltale-directional {
    transform: scaleX(-1);
}

/* 1. Top Brand Bar (Tripper Dash Header) */
.main-header,
.zamm-top-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 16px;
    border-bottom: 1px solid var(--border-hairline);
    background-color: var(--surface-bg);
    position: relative;
    z-index: 80;
}

.brand,
.brand-cluster {
    display: flex;
    align-items: center;
    gap: 10px;
}

.brand-link {
    display: inline-flex;
    align-items: center;
    text-decoration: none;
}

.zamm-wordmark {
    font-size: 21px;
    font-weight: 900;
    letter-spacing: -0.02em;
    color: var(--brand-logo);
    text-transform: uppercase;
    line-height: 1;
}

.brand-divider {
    width: 1.5px;
    height: 13px;
    background: var(--tripper-brass);
}

.brand-tagline {
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.09em;
    text-transform: uppercase;
    color: var(--sub-inactive);
}

@media (max-width: 600px) {
    .brand-tagline,
    .brand-divider {
        display: none;
    }
}

.brand-logo-text {
    height: 28px;
    width: auto;
    object-fit: contain;
}

/* ==========================================================================
   2. 3-CIRCLE BAR: CLEAR SCALE HIERARCHY ("ACTIVE GEAR" VS INACTIVE)
      + ILLUMINATED GREEN TELLTALE ICON
   ========================================================================== */
.circles-instrument-nav {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    background: var(--surface-bg);
    border-bottom: 1px solid var(--border-hairline);
    position: relative;
    align-items: stretch;
}

.circle-nav-cell {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 10px 6px 14px;
    background: var(--surface-bg);
    border-inline-end: 1px solid var(--border-hairline);
    cursor: pointer;
    transition: all 0.2s ease;
    user-select: none;
    text-decoration: none;
}

.circle-nav-cell:last-child {
    border-inline-end: none;
}

.circle-nav-cell:hover {
    background-color: var(--cell-hover);
}

.circle-icon-wrap {
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 4px;
    color: var(--icon-inactive);
    transform: scale(0.90);
    transition: color 0.2s ease, transform 0.2s ease, filter 0.2s ease;
}

.circle-heading-wrap {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    margin: 0;
}

.circle-main-title {
    display: block;
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    line-height: 1.1;
    color: var(--text-inactive);
    transition: all 0.18s ease;
}

.circle-sub-title {
    display: block;
    margin-top: 3px;
    font-size: 10px;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--sub-inactive);
    transition: all 0.18s ease;
}

.tripper-double-pinstripe {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 7px;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    pointer-events: none;
}

.pinstripe-thin {
    height: 1.5px;
    background: transparent;
    margin-bottom: 1.5px;
}

.pinstripe-thick {
    height: 3.5px;
    background: var(--track-inactive);
}

/* ACTIVE CIRCLE STATE */
.circle-nav-cell.active {
    background-image: var(--active-radial);
}

.circle-nav-cell.active .circle-icon-wrap {
    color: var(--telltale-green);
    transform: scale(1.08);
    filter: drop-shadow(0 0 6px var(--telltale-green-glow));
}

.circle-nav-cell.active .circle-main-title {
    font-size: 18px;
    font-weight: 900;
    letter-spacing: 0.02em;
    color: var(--text-active);
}

@media (max-width: 600px) {
    .circle-nav-cell.active .circle-main-title {
        font-size: 16.5px;
    }
}

/* Language-specific typography tuning for 3-Circle Navigation */
html[lang="el"] .circle-main-title {
    font-size: 12px;
    letter-spacing: 0.02em;
}

html[lang="el"] .circle-nav-cell.active .circle-main-title {
    font-size: 15.5px;
    letter-spacing: 0.01em;
}

html[lang="he"] .circle-main-title {
    font-size: 14.5px;
    letter-spacing: 0.01em;
}

html[lang="he"] .circle-nav-cell.active .circle-main-title {
    font-size: 19.5px;
    letter-spacing: 0;
}

@media (max-width: 600px) {
    html[lang="el"] .circle-main-title {
        font-size: 11px;
    }
    html[lang="el"] .circle-nav-cell.active .circle-main-title {
        font-size: 14px;
    }
    html[lang="he"] .circle-main-title {
        font-size: 13.5px;
    }
    html[lang="he"] .circle-nav-cell.active .circle-main-title {
        font-size: 18px;
    }
}

.circle-nav-cell.active .circle-sub-title {
    font-size: 10.5px;
    font-weight: 800;
    color: var(--sub-active);
}

.circle-nav-cell.active .pinstripe-thin {
    background: var(--tripper-brass);
}

.circle-nav-cell.active .pinstripe-thick {
    background: var(--tripper-brass);
    box-shadow: 0 -2px 10px var(--tripper-brass-glow);
}

/* ==========================================================================
   3. ACTIVE BIKE SEPARATOR BAR (TRUE TRIPPER "ODO 72,100km" SCALE CONTRAST)
   ========================================================================== */
.bike-identity-separator {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 8px 14px;
    background: var(--bike-bar-bg);
    color: var(--bike-bar-text);
    border-bottom: 1.5px solid var(--tripper-brass);
    gap: 8px;
}

.bike-bar-left {
    display: flex;
    align-items: baseline;
    gap: 10px;
    min-width: 0;
    flex-wrap: wrap;
}

.bike-switcher-wrap {
    position: relative;
    display: inline-flex;
    align-items: baseline;
}

.bike-bar-switcher-select {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    cursor: pointer;
    z-index: 2;
}

.bike-nickname {
    font-size: 15px;
    font-weight: 900;
    color: #FFFFFF;
    white-space: nowrap;
}

.bike-model-tag {
    font-size: 11px;
    font-weight: 600;
    color: var(--bike-bar-muted);
    letter-spacing: 0.04em;
    text-transform: uppercase;
    white-space: nowrap;
}

.tripper-odo-cluster {
    display: inline-flex;
    align-items: baseline;
    gap: 3px;
    margin-inline-start: auto;
    margin-inline-end: 6px;
    white-space: nowrap;
}

.tripper-odo-label {
    font-size: 10px;
    font-weight: 600;
    letter-spacing: 0.05em;
    color: var(--bike-bar-muted);
    text-transform: uppercase;
}

.tripper-odo-number {
    font-size: 16px;
    font-weight: 800;
    font-variant-numeric: tabular-nums;
    color: #FFFFFF;
    letter-spacing: 0.01em;
}

.tripper-odo-unit {
    font-size: 11px;
    font-weight: 500;
    color: var(--tripper-brass-bright);
}

.bike-bar-btn {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    background: rgba(255, 255, 255, 0.06);
    color: var(--bike-bar-muted);
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: 4px;
    padding: 3px 7px;
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    cursor: pointer;
    flex-shrink: 0;
    text-decoration: none;
    transition: color 0.15s ease, border-color 0.15s ease;
}

.bike-bar-btn:hover {
    color: #FFFFFF;
    border-color: var(--tripper-brass);
}

/* ==========================================================================
   4. 1-CLICK QUICK ACTION PAD (SMALLER, SUBORDINATE LABELS)
   ========================================================================== */
.quick-actions-cockpit {
    padding: 8px 10px;
    background: var(--action-pad-bg);
    border-bottom: 1px solid var(--border-hairline);
}

.quick-actions-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 6px;
}

.cockpit-action-key {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 7px 2px 6px;
    background: var(--action-btn-bg);
    border: 1px solid var(--action-btn-border);
    border-radius: 5px;
    color: var(--text-active);
    cursor: pointer;
    text-decoration: none;
    transition: all 0.15s ease;
}

.cockpit-action-key:hover {
    border-color: var(--tripper-brass);
    transform: translateY(-1px);
}

.cockpit-action-key svg {
    margin-bottom: 4px;
    color: var(--text-inactive);
    transition: color 0.15s ease;
}

.cockpit-action-key:hover svg {
    color: var(--telltale-green);
}

.action-key-label {
    font-size: 10px;
    font-weight: 600;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--text-inactive);
    text-align: center;
    line-height: 1;
}

.cockpit-action-key:hover .action-key-label {
    color: var(--text-active);
}

.cockpit-action-key.is-telltale-active svg {
    color: var(--telltale-green);
    filter: drop-shadow(0 0 6px var(--telltale-green-glow));
}

.cockpit-action-key.is-telltale-active .action-key-label {
    color: var(--text-active);
    font-weight: 700;
}

/* Viewer Page specific overrides to allow native browser scrolling */
body.page-main {
    height: auto;
    min-height: 100dvh;
    overflow-y: auto;
    align-items: flex-start;
    padding: 2.5vh 0;
}


body.page-main .main-container {
    height: auto;
    min-height: 95vh;
    overflow: visible;
}

body.page-main .main-content {
    overflow-y: visible;
    flex: 1;
}
/* Specific additions for the web view */
.web-main-container {
    padding: 20px;
    max-width: 1200px;
    margin: 0 auto;
}
.action-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 20px;
}
.card {
    background: var(--bg-card);
    padding: 20px;
    border-radius: var(--radius-card); 
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
    border: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    gap: 10px;
}

html.dark-theme .card {
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.35);
}

.card h3 {
    margin: 0;
    color: var(--text-primary); 
    font-family: var(--font-mono);
}

.card p {
    margin: 0;
    color: var(--text-secondary);
    font-size: 0.9em;
}

.card button {
    margin-top: auto;
}

/* Highlighted / CTA Card Style */
.card.card-highlighted {
    border: 2px solid var(--accent-color);
    box-shadow: 0 4px 20px rgba(178, 148, 91, 0.18);
    position: relative;
}

html.dark-theme .card.card-highlighted {
    background: #14161D;
    border: 2px solid var(--accent-color);
    box-shadow: 0 4px 24px rgba(200, 168, 107, 0.22);
}

/* Red Dashboard Alert Card Style */
.card.card-alert-red {
    border: 2px solid #FF3B30;
    box-shadow: 0 4px 20px rgba(255, 59, 48, 0.16);
    background: rgba(255, 59, 48, 0.04);
    position: relative;
}

html.dark-theme .card.card-alert-red {
    background: rgba(255, 59, 48, 0.08);
    border: 2px solid #FF3B30;
    box-shadow: 0 4px 24px rgba(255, 59, 48, 0.22);
}

.card-header-with-icon {
    display: flex;
    align-items: center;
    gap: 10px;
}

.card-telltale-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-color);
    flex-shrink: 0;
}

.card-telltale-icon .telltale-icon {
    width: 24px;
    height: 24px;
}

.card-telltale-icon.telltale-red {
    color: #FF3B30;
}
.card-telltale-icon.telltale-red .telltale-icon {
    filter: drop-shadow(0 0 6px rgba(255, 59, 48, 0.45));
}

.card-telltale-icon.telltale-amber {
    color: #FF9500;
}
.card-telltale-icon.telltale-amber .telltale-icon {
    filter: drop-shadow(0 0 6px rgba(255, 149, 0, 0.4));
}

.card-telltale-icon.telltale-gold {
    color: var(--accent-color);
}
.card-telltale-icon.telltale-gold .telltale-icon {
    filter: drop-shadow(0 0 5px rgba(178, 148, 91, 0.35));
}

.card-telltale-icon.telltale-cyan {
    color: #32ADE6;
}
.card-telltale-icon.telltale-cyan .telltale-icon {
    filter: drop-shadow(0 0 6px rgba(50, 173, 230, 0.4));
}

.card-telltale-icon.telltale-green {
    color: #34C759;
}
.card-telltale-icon.telltale-green .telltale-icon {
    filter: drop-shadow(0 0 6px rgba(52, 199, 89, 0.4));
}

/* Header Action Controls (Tripper Dash Geometry) */
.header-actions {
    display: flex;
    align-items: center;
    gap: 8px;
}

.header-action-btn,
.icon-btn-search {
    width: 30px;
    height: 30px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: 1px solid var(--border-hairline);
    border-radius: 5px;
    color: var(--text-active);
    cursor: pointer;
    transition: background 0.2s, border-color 0.2s, transform 0.15s;
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 600;
    text-transform: uppercase;
    padding: 0;
}

.header-action-btn:hover,
.icon-btn-search:hover {
    border-color: var(--tripper-brass);
    background: var(--cell-hover);
}

.header-search-btn {
    border-color: var(--border-hairline);
    background: transparent;
    color: var(--text-active);
}

.header-search-btn:hover {
    border-color: var(--tripper-brass);
    background: var(--cell-hover);
}

.header-create-pill,
.btn-create {
    height: 30px;
    padding: 0 11px;
    background: var(--cta-bg);
    color: var(--cta-text);
    border: none;
    border-radius: 5px;
    font-family: inherit;
    font-size: 11px;
    font-weight: 800;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    cursor: pointer;
    transition: opacity 0.18s ease, transform 0.15s ease;
    white-space: nowrap;
    text-decoration: none;
}

.header-create-pill:hover,
.btn-create:hover {
    opacity: 0.9;
}

.header-create-plus {
    font-size: 13px;
    font-weight: 800;
    line-height: 1;
}

.header-avatar-btn,
.rider-avatar {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    border: 1.5px solid var(--tripper-brass);
    background: #1B1D21;
    color: #FFFFFF;
    padding: 0;
    overflow: hidden;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 11px;
    font-weight: 800;
    transition: border-color 0.2s ease, transform 0.15s ease;
    flex-shrink: 0;
}

.header-avatar-btn:hover,
.rider-avatar:hover {
    border-color: var(--tripper-brass-bright);
    transform: scale(1.03);
}

.header-avatar-btn img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.header-dots-btn {
    border: 1px solid var(--border-hairline);
    font-size: 1rem;
    font-weight: 700;
    line-height: 1;
}

.header-login-pill {
    height: 30px;
    padding: 0 11px;
    border-radius: 5px;
    background: var(--cta-bg);
    color: var(--cta-text);
    font-size: 11px;
    font-weight: 800;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    white-space: nowrap;
}

.header-dropdown-wrap {
    position: relative;
    display: inline-flex;
    align-items: center;
}

.header-dropdown-menu {
    display: none;
    position: absolute;
    top: calc(100% + 8px);
    inset-inline-end: 0;
    min-width: 215px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    box-shadow: 0 8px 26px rgba(0, 0, 0, 0.18);
    padding: 6px;
    z-index: 120;
}

.header-dropdown-menu.is-open {
    display: flex;
    flex-direction: column;
}

.header-dropdown-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 12px;
    border-radius: 6px;
    border: none;
    background: transparent;
    color: var(--text-primary);
    font-family: inherit;
    font-size: 0.9rem;
    font-weight: 600;
    text-decoration: none;
    text-align: start;
    cursor: pointer;
    width: 100%;
    box-sizing: border-box;
    transition: background 0.15s ease;
    white-space: nowrap;
}

.header-dropdown-item:hover {
    background: var(--cell-hover);
}

.header-dropdown-icon {
    font-size: 1.1rem;
    line-height: 1;
    width: 22px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    color: var(--text-secondary);
}

.header-dropdown-user-meta {
    display: flex;
    flex-direction: column;
    min-width: 0;
}

.header-dropdown-user-name {
    font-weight: 700;
    font-size: 0.95rem;
    color: var(--text-primary);
    line-height: 1.2;
}

.header-dropdown-user-sub {
    font-size: 0.78rem;
    font-weight: 500;
    color: var(--text-secondary);
    line-height: 1.25;
}

.header-dropdown-divider {
    height: 1px;
    background: var(--border-color);
    margin: 4px 6px;
}

html.dark-theme .moon-icon {
    display: none;
}

html.dark-theme .sun-icon {
    display: inline-flex !important;
}

/* Responsive Intermediate Layout (< 768px: Tablets & Landscape) */
@media (max-width: 767px) {
    html {
        font-size: 14.5px;
    }

    body.page-main {
        padding: 0;
    }

    .main-content {
        padding: 0;
    }

    .web-main-container {
        padding: 10px 8px;
        max-width: 100%;
    }

    .action-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }

    .card {
        padding: 14px 16px;
        border-radius: 10px;
    }

    /* Prevent mobile browser auto-zoom on input focus */
    input, select, textarea {
        font-size: 16px !important;
    }
}

/* Responsive Narrow Width (<= 450px: Edge-to-Edge Cards) */
@media (max-width: 450px) {
    .main-content {
        padding: 0;
    }

    .web-main-container {
        padding: 8px 0;
    }

    .action-grid {
        grid-template-columns: 1fr;
        gap: 8px;
    }

    .card {
        border-radius: 0;
        border-left: none;
        border-right: none;
        padding: 14px 14px;
    }
}


/* --- Button Styles (Tripper Dash Machined Geometry) --- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.55rem 1.05rem;
    border-radius: 5px;
    font-family: var(--font-sans);
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.18s ease;
    border: none;
}

.btn.secondary {
    border: 1px solid var(--border-hairline);
    color: var(--text-primary);
    background-color: var(--surface-bg);
}

.btn.secondary:hover {
    border-color: var(--tripper-brass);
    background-color: var(--cell-hover);
}

html.dark-theme .btn.secondary {
    border: 1px solid var(--border-hairline);
    color: var(--text-primary);
    background-color: var(--bg-primary);
}

html.dark-theme .btn.secondary:hover {
    border-color: var(--tripper-brass);
    background-color: var(--cell-hover);
}

.btn.primary,
.card.card-highlighted .btn.secondary {
    background-color: var(--cta-bg);
    color: var(--cta-text);
    border: 1px solid var(--cta-bg);
    font-weight: 700;
}

.btn.primary:hover,
.card.card-highlighted .btn.secondary:hover {
    opacity: 0.9;
    border-color: var(--tripper-brass);
}

html.dark-theme .btn.primary,
html.dark-theme .card.card-highlighted .btn.secondary {
    background-color: var(--cta-bg);
    color: var(--cta-text);
    border: 1px solid var(--cta-bg);
    font-weight: 700;
}

html.dark-theme .btn.primary:hover,
html.dark-theme .card.card-highlighted .btn.secondary:hover {
    opacity: 0.9;
    border-color: var(--tripper-brass);
}

/* Generic Settings UI Components */
.settings-container {
    padding: 16px;
    max-width: 600px;
    margin: 0 auto;
}

.settings-card {
    background-color: var(--bg-card);
    border-radius: 24px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
    border: 1px solid var(--border-color);
    overflow: hidden;
    margin-bottom: 24px;
}

.dark-theme .settings-card {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.settings-header {
    padding: 24px 20px 8px 20px;
    font-family: var(--font-mono);
    font-weight: 600;
    font-size: 1.25rem;
    color: var(--text-primary);
}

.settings-section-title {
    padding: 12px 20px 8px 20px;
    font-family: var(--font-mono);
    font-weight: 500;
    font-size: 1rem;
    color: var(--text-secondary);
    text-transform: uppercase;
}

/* Disabled States */
.card.disabled {
    opacity: 0.9;
    pointer-events: none;
    border-color: var(--border-color);
}

.card.disabled h3,
.card.disabled p {
    color: var(--text-muted);
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    pointer-events: none;
}

.card-small-text a {
    color: var(--accent-color);
    text-decoration: none;
    font-weight: 500;
}



/* --- Image Gallery Component --- */
.image-gallery-container {
    margin-top: 20px;
    margin-bottom: 20px;
}

.gallery-title {
    font-size: 0.95em;
    color: var(--text-secondary);
    margin-bottom: 4px;
    font-weight: 600;
}

.gallery-subtitle {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.82rem;
    color: var(--text-secondary);
    margin: 0 0 12px 0;
    line-height: 1.4;
}

.gallery-verified-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background-color: rgba(16, 185, 129, 0.15);
    color: #10B981;
    font-size: 0.72rem;
    font-weight: 700;
    flex-shrink: 0;
}

.gallery-scroll-area {
    display: flex;
    gap: 12px;
    overflow-x: auto;
    padding-bottom: 8px;
    scroll-snap-type: x mandatory;
}

.gallery-card {
    flex: 0 0 auto;
    width: 120px;
    text-decoration: none;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    overflow: hidden;
    background-color: var(--bg-card);
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
    scroll-snap-align: start;
    display: block;
    transition: transform 0.2s, box-shadow 0.2s;
}

.dark-theme .gallery-card {
    box-shadow: 0 2px 4px rgba(0,0,0,0.2);
}

.gallery-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
}

.dark-theme .gallery-card:hover {
    box-shadow: 0 4px 8px rgba(0,0,0,0.3);
}

.gallery-img-wrapper {
    height: 160px;
    background-color: var(--bg-page);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.gallery-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: top;
}

.gallery-label {
    padding: 8px;
    text-align: center;
    font-size: 0.85em;
    font-weight: 500;
    color: var(--text-primary);
}

/* --- App Micro-Footer --- */
.app-footer {
    padding: 20px 16px 24px 16px;
    margin-top: auto;
    text-align: center;
    font-size: 0.78rem;
    color: var(--text-muted);
    border-top: 1px solid var(--border-color);
}

.app-footer-links {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 6px 12px;
}

.app-footer-link {
    color: var(--text-muted);
    text-decoration: none;
    transition: color 0.2s ease;
}

.app-footer-link:hover {
    color: var(--accent-color);
    text-decoration: underline;
}

.app-footer-dot {
    opacity: 0.4;
    user-select: none;
}

/* --- Static CMS Page & Markdown Typography --- */
.static-page-card {
    padding: 28px 24px;
}

.static-page-title {
    font-family: var(--font-mono);
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--text-primary);
    padding-bottom: 14px;
    margin-bottom: 12px;
    border-bottom: 1px solid var(--border-color);
}

.markdown-body {
    font-family: var(--font-sans);
    font-size: 0.9em;
    line-height: 1.7;
    color: var(--text-primary);
}

.markdown-body h1,
.markdown-body h2,
.markdown-body h3,
.markdown-body h4 {
    font-family: var(--font-mono);
    color: var(--text-primary);
    margin-top: 24px;
    margin-bottom: 10px;
    line-height: 1.3;
}

.markdown-body p {
    margin-bottom: 14px;
    color: var(--text-primary);
}

.markdown-body ul,
.markdown-body ol {
    padding-inline-start: 24px;
    margin-bottom: 16px;
}

.markdown-body li {
    margin-bottom: 6px;
}

.markdown-body a {
    color: var(--accent-color);
    text-decoration: underline;
    text-underline-offset: 3px;
}

.markdown-body hr {
    border: none;
    border-top: 1px solid var(--border-color);
    margin: 24px 0;
}

.static-page-footer {
    margin-top: 24px;
    padding-top: 16px;
    border-top: 1px solid var(--border-color);
    display: flex;
}

/* =========================================================================
   Global Full-Screen Image & Diagram Lightbox Modal
   ========================================================================= */
.zamm-lightbox-overlay {
    position: fixed;
    inset: 0;
    z-index: 9999;
    background: rgba(8, 10, 14, 0.94);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    display: none;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    user-select: none;
}

.zamm-lightbox-overlay.is-open {
    display: flex;
}

.zamm-lightbox-topbar {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    padding: 14px 18px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    z-index: 2;
    pointer-events: none;
}

.zamm-lightbox-counter {
    pointer-events: auto;
    background: rgba(255, 255, 255, 0.14);
    color: #fff;
    padding: 4px 12px;
    border-radius: 999px;
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.04em;
}

.zamm-lightbox-close {
    pointer-events: auto;
    margin-left: auto;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 1px solid rgba(255, 255, 255, 0.2);
    background: rgba(0, 0, 0, 0.55);
    color: #fff;
    font-size: 1.6rem;
    line-height: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: background 0.15s ease, transform 0.15s ease;
}

.zamm-lightbox-close:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: scale(1.05);
}

.zamm-lightbox-stage {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 56px 16px 24px 16px;
    box-sizing: border-box;
}

.zamm-lightbox-img {
    max-width: 94vw;
    max-height: 86vh;
    width: auto;
    height: auto;
    object-fit: contain;
    border-radius: 8px;
    background: #fff;
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.6);
    user-select: none;
    -webkit-user-drag: none;
}

.zamm-lightbox-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 2;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    border: 1px solid rgba(255, 255, 255, 0.22);
    background: rgba(0, 0, 0, 0.55);
    color: #fff;
    font-size: 1.9rem;
    line-height: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    padding: 0 0 3px 0;
    transition: background 0.15s ease, transform 0.15s ease;
}

.zamm-lightbox-nav:hover {
    background: rgba(255, 255, 255, 0.22);
    transform: translateY(-50%) scale(1.06);
}

.zamm-lightbox-prev {
    left: 14px;
}

.zamm-lightbox-next {
    right: 14px;
}

@media (max-width: 600px) {
    .zamm-lightbox-stage {
        padding: 52px 6px 16px 6px;
    }
    .zamm-lightbox-img {
        max-width: 98vw;
        max-height: 84vh;
    }
    .zamm-lightbox-nav {
        width: 38px;
        height: 38px;
        font-size: 1.6rem;
    }
    .zamm-lightbox-prev {
        left: 8px;
    }
    .zamm-lightbox-next {
        right: 8px;
    }
}