/* ==========================================================================
   VVDGT Global Styles
   All sizes use --scale variable for responsive scaling on wide screens
   ========================================================================== */

:root {
    /* Font */
    --font-mono: 'JetBrains Mono', 'SF Mono', 'Fira Code', monospace;

    /* Base scale factor - increases on wide screens */
    --scale: 1;

    /* Layout - all scaled */
    --header-height: calc(56px * var(--scale));
    --sidebar-width: calc(340px * var(--scale));
    --action-width: calc(340px * var(--scale));
    --content-max-width: calc(1200px * var(--scale));

    /* Spacing - all scaled */
    --space-xs: calc(4px * var(--scale));
    --space-sm: calc(8px * var(--scale));
    --space-md: calc(16px * var(--scale));
    --space-lg: calc(24px * var(--scale));
    --space-xl: calc(32px * var(--scale));
    --space-2xl: calc(48px * var(--scale));
    --space-3xl: calc(64px * var(--scale));

    /*
     * Typography System - 7 sizes
     * Display (hero stats), H1-H4 (headings), Body (main text), Caption (small text)
     */
    --font-size-display: calc(48px * var(--scale)); /* hero numbers, stats */
    --font-size-h1: calc(32px * var(--scale));
    --font-size-h2: calc(24px * var(--scale));
    --font-size-h3: calc(18px * var(--scale));
    --font-size-h4: calc(15px * var(--scale));      /* subheadings */
    --font-size-body: calc(14px * var(--scale));    /* main content text */
    --font-size-ui: calc(13px * var(--scale));      /* sidebar text, buttons, labels - MUST be smaller than body */
    --font-size-caption: calc(11px * var(--scale)); /* small labels, hints */

    /* Border Radius - scaled */
    --radius-sm: calc(4px * var(--scale));
    --radius-md: calc(8px * var(--scale));
    --radius-lg: calc(12px * var(--scale));
    --radius-xl: calc(16px * var(--scale));
    --radius-full: 9999px;
    --radius: calc(12px * var(--scale));

    /* Icon sizes */
    --icon-sm: calc(16px * var(--scale));
    --icon-md: calc(20px * var(--scale));
    --icon-lg: calc(24px * var(--scale));

    /* Button sizes */
    --btn-height: calc(40px * var(--scale));
    --btn-padding-x: calc(20px * var(--scale));
    --btn-padding-y: calc(10px * var(--scale));

    /* Input sizes */
    --input-height: calc(40px * var(--scale));
    --input-padding-x: calc(12px * var(--scale));
    --input-padding-y: calc(10px * var(--scale));

    --transition: 0.2s ease;
}

/* Scale up for wide screens - max 1.15x, then only main content stretches */
@media (min-width: 2000px) {
    :root { --scale: 1.05; }
}
@media (min-width: 2400px) {
    :root { --scale: 1.1; }
}
@media (min-width: 2800px) {
    :root { --scale: 1.15; }
}

/* Cap sidebar widths at large screens */
@media (min-width: 2800px) {
    .sidebar-nav,
    .sidebar-action {
        max-width: 400px;
    }
}

/* Brand Colors (from logo) */
:root {
    --brand-purple: #5A24F2;
    --brand-magenta: #A530E8;
    --brand-gradient: linear-gradient(135deg, #5A24F2 0%, #A530E8 100%);
    --brand-gradient-soft: linear-gradient(135deg, rgba(90, 36, 242, 0.15) 0%, rgba(165, 48, 232, 0.15) 100%);
}

/* Light Theme - Cool gray with purple accent */
[data-theme="light"] {
    --bg-body: #f4f4f6;
    --bg-main: #fafafa;
    --bg-primary: #ffffff;
    --bg-secondary: #f5f5f7;
    --bg-tertiary: #ebebed;
    /* Glass panels - cool gray tint */
    --bg-glass: rgba(250, 250, 252, 0.85);
    --bg-glass-solid: rgba(255, 255, 255, 0.92);
    --bg-card: rgba(90, 36, 242, 0.03);
    --bg-card-hover: rgba(90, 36, 242, 0.06);
    --bg-input: rgba(0, 0, 0, 0.03);
    /* Borders - subtle cool gray */
    --border: rgba(0, 0, 0, 0.08);
    --border-color: rgba(0, 0, 0, 0.08);
    --border-light: rgba(0, 0, 0, 0.05);
    --border-strong: rgba(0, 0, 0, 0.12);
    --border-glass: rgba(255, 255, 255, 0.6);
    /* Text - cool gray tones */
    --text-primary: #1a1a1d;
    --text-secondary: #4a4a50;
    --text-muted: #7a7a82;
    /* Accent - brand purple */
    --accent: #5A24F2;
    --accent-primary: #5A24F2;
    --accent-secondary: #A530E8;
    --accent-hover: #4a1ed9;
    --accent-gradient: linear-gradient(135deg, #5A24F2 0%, #A530E8 100%);
    --accent-start: #5A24F2;
    --accent-end: #A530E8;
    /* Shadows - cooler, subtle */
    --shadow: 0 2px 12px rgba(90, 36, 242, 0.04);
    --shadow-lg: 0 8px 32px rgba(90, 36, 242, 0.08);
    --shadow-glass: 0 0 0 0.5px rgba(0, 0, 0, 0.06), 0 2px 16px rgba(90, 36, 242, 0.05);
    --glow-opacity: 0.06;
}

/* Dark Theme - iOS 26 Style */
[data-theme="dark"] {
    --bg-body: #000000;
    --bg-main: #0d0d0f;
    --bg-primary: #0d0d0f;
    --bg-secondary: #161618;
    --bg-tertiary: #1c1c1e;
    /* Glass panels - slightly lightened */
    --bg-glass: rgba(28, 28, 30, 0.72);
    --bg-glass-solid: rgba(28, 28, 30, 0.88);
    --bg-card: rgba(255, 255, 255, 0.04);
    --bg-card-hover: rgba(255, 255, 255, 0.07);
    --bg-input: rgba(255, 255, 255, 0.06);
    /* iOS 26 style borders */
    --border: rgba(255, 255, 255, 0.08);
    --border-color: rgba(255, 255, 255, 0.08);
    --border-light: rgba(255, 255, 255, 0.05);
    --border-strong: rgba(255, 255, 255, 0.12);
    --border-glass: rgba(255, 255, 255, 0.1);
    /* Text */
    --text-primary: #f5f5f7;
    --text-secondary: #a1a1a6;
    --text-muted: #6e6e73;
    /* Accent - brand gradient (brighter for dark) */
    --accent: #7c4dff;
    --accent-primary: #7c4dff;
    --accent-secondary: #b366f9;
    --accent-hover: #9d7aff;
    --accent-gradient: linear-gradient(135deg, #7c4dff 0%, #b366f9 100%);
    --accent-start: #7c4dff;
    --accent-end: #b366f9;
    /* Shadows */
    --shadow: 0 2px 12px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.4);
    --shadow-glass: 0 0 0 0.5px rgba(255, 255, 255, 0.1), 0 2px 16px rgba(0, 0, 0, 0.3);
    --glow-opacity: 0.12;
}

/* ==========================================================================
   Reset & Base
   ========================================================================== */

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

body {
    font-family: var(--font-mono);
    font-size: var(--font-size-body);
    background: var(--bg-main);
    color: var(--text-primary);
    min-height: 100vh;
    line-height: 1.6;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-secondary);
}

::-webkit-scrollbar-thumb {
    background: var(--border-light);
    border-radius: 4px;
}

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

/* Firefox scrollbar */
* {
    scrollbar-width: thin;
    scrollbar-color: var(--border-light) var(--bg-secondary);
}

a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-hover); }

/* Text gradient for brand highlights */
.text-gradient, .brand-gradient {
    background: var(--brand-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ==========================================================================
   Header - iOS 26 Glass
   ========================================================================== */

.header {
    position: fixed;
    top: 0; left: 0; right: 0;
    height: var(--header-height);
    background: var(--bg-glass);
    backdrop-filter: blur(40px) saturate(180%);
    -webkit-backdrop-filter: blur(40px) saturate(180%);
    border-bottom: 1px solid var(--border);
    box-shadow: var(--shadow-glass);
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 var(--space-md);
}

.header-left, .header-right {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.logo {
    display: flex;
    align-items: center;
}

.logo-text {
    height: calc(24px * var(--scale));
    width: auto;
}

/* Logo theme switching */
.logo-light { display: none; }
.logo-dark { display: block; }
[data-theme="light"] .logo-light { display: block; }
[data-theme="light"] .logo-dark { display: none; }

.header-btn {
    width: var(--btn-height);
    height: var(--btn-height);
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    cursor: pointer;
    transition: var(--transition);
}

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

.header-btn svg {
    width: var(--icon-md);
    height: var(--icon-md);
}

/* ==========================================================================
   Layout
   ========================================================================== */

.layout {
    display: flex;
    min-height: 100vh;
    padding-top: var(--header-height);
    justify-content: center;
}

/* ==========================================================================
   Left Sidebar - Icon Bar
   ========================================================================== */

:root {
    --icon-bar-width: 96px;
}

.sidebar-nav {
    position: fixed;
    top: var(--header-height);
    left: 0;
    bottom: 0;
    display: flex;
    z-index: 90;
}

/* Icon Bar - always visible on desktop */
.icon-bar {
    width: var(--icon-bar-width);
    height: 100%;
    background: var(--bg-glass);
    backdrop-filter: blur(40px) saturate(180%);
    -webkit-backdrop-filter: blur(40px) saturate(180%);
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    padding: var(--space-md) 0;
    flex-shrink: 0;
}

.icon-bar-nav {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-xs);
    padding: 0 var(--space-sm);
}

.icon-bar-link {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 72px;
    height: 56px;
    border-radius: var(--radius-md);
    color: var(--text-muted);
    text-decoration: none;
    transition: var(--transition);
}

.icon-bar-link:hover {
    background: var(--bg-card);
    color: var(--text-primary);
}

.icon-bar-link.active {
    background: var(--bg-card);
    color: var(--accent);
}

.icon-bar-link svg {
    width: 28px;
    height: 28px;
}

.icon-bar-label {
    font-size: 11px;
    margin-top: 3px;
    text-transform: uppercase;
    letter-spacing: 0.02em;
    opacity: 0.8;
}

.icon-bar-bottom {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-md) var(--space-sm);
    border-top: 1px solid var(--border);
}

.icon-bar-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 56px;
    height: 56px;
    border: none;
    border-radius: var(--radius-md);
    background: transparent;
    color: var(--text-muted);
    cursor: pointer;
    transition: var(--transition);
}

.icon-bar-btn:hover {
    background: var(--bg-card);
    color: var(--text-primary);
}

.icon-bar-btn svg {
    width: 28px;
    height: 28px;
}

/* Header Cart Button */
.btn-cart {
    position: relative;
    text-decoration: none;
    color: inherit;
}
.btn-cart svg {
    width: 20px;
    height: 20px;
}
.cart-badge {
    position: absolute;
    top: 4px;
    right: 4px;
    min-width: 16px;
    height: 16px;
    padding: 0 4px;
    font-size: 0.625rem;
    font-weight: 700;
    line-height: 16px;
    text-align: center;
    color: #fff;
    background: var(--accent);
    border-radius: 8px;
    pointer-events: none;
}

/* Sidebar Tab Switcher — same style as coverage-tabs */
.sidebar-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
    padding: 0 !important;
    margin-top: var(--space-md);
}
.sidebar-tab {
    padding: var(--space-sm) var(--space-lg);
    background: transparent;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    font-size: var(--font-size-ui);
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
}
.sidebar-tab:hover {
    border-color: var(--accent-primary);
    color: var(--accent-primary);
}
.sidebar-tab.active {
    background: var(--accent-primary);
    border-color: var(--accent-primary);
    color: white;
}

/* Cart Summary (contact page) */
.cart-summary-items {
    display: flex;
    flex-direction: column;
    gap: 0.375rem;
    margin-bottom: 0.75rem;
}
.cart-summary-line {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    font-size: 0.8125rem;
    color: var(--text-secondary);
    gap: 0.5rem;
}
.cart-summary-line small {
    color: var(--text-muted);
}
.cart-summary-total {
    display: flex;
    justify-content: space-between;
    padding-top: 0.5rem;
    border-top: 1px solid var(--border);
    font-weight: 600;
    font-size: 0.875rem;
    color: var(--text-primary);
}

/* Floating Dropdowns (for theme/language in icon bar) */
.floating-dropdown {
    position: fixed;
    left: var(--icon-bar-width);
    bottom: 100px;
    min-width: 140px;
    background: var(--bg-glass-solid);
    backdrop-filter: blur(40px) saturate(180%);
    -webkit-backdrop-filter: blur(40px) saturate(180%);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: var(--space-xs);
    z-index: 200;
    opacity: 0;
    visibility: hidden;
    transform: translateX(-8px);
    transition: var(--transition);
    box-shadow: var(--shadow-lg);
}

.floating-dropdown.open {
    opacity: 1;
    visibility: visible;
    transform: translateX(0);
}

.dropdown-option {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    width: 100%;
    padding: var(--space-sm) var(--space-md);
    border: none;
    border-radius: var(--radius-sm);
    background: transparent;
    font-family: var(--font-mono);
    font-size: var(--font-size-ui);
    color: var(--text-secondary);
    text-align: left;
    cursor: pointer;
    transition: var(--transition);
}

.dropdown-option:hover:not(:disabled) {
    background: var(--bg-card);
    color: var(--text-primary);
}

.dropdown-option.active {
    color: var(--accent);
}

.dropdown-option.disabled {
    color: var(--text-muted);
    cursor: not-allowed;
    opacity: 0.6;
}

.dropdown-option svg {
    width: 16px;
    height: 16px;
}

/* Desktop: show icon bar, hide menu button */
@media (min-width: 801px) {
    .btn-menu { display: none; }
}

/* Mobile: hide sidebar, show on menu click */
@media (max-width: 800px) {
    .sidebar-nav {
        transform: translateX(-100%);
        transition: transform 0.3s ease;
    }

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

    .btn-menu { display: flex; }
}

/* Theme toggle button active state in right sidebar (if used) */
.theme-option.active {
    background: var(--accent);
    color: white;
}

/* Estimates Widget (prominent pricing display) */
.widget-estimates {
    background: linear-gradient(135deg, rgba(168, 85, 247, 0.15) 0%, rgba(99, 102, 241, 0.1) 100%);
    border: 1px solid rgba(168, 85, 247, 0.3);
    border-radius: var(--radius-md);
    padding: var(--space-md);
    margin-top: var(--space-md);
}

.estimates-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-md);
}

.estimate-item {
    text-align: center;
}

.estimate-value {
    font-size: calc(20px * var(--scale));
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.2;
}

.estimate-label {
    font-size: var(--font-size-caption);
    color: var(--text-muted);
    margin-top: 2px;
}

/* Tabs Toggle (horizontal like theme switcher) */
.tabs-toggle {
    display: flex;
    gap: 0;
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 3px;
}

.tab-btn {
    flex: 1;
    padding: calc(8px * var(--scale)) calc(10px * var(--scale));
    border: none;
    border-radius: calc(var(--radius-sm) - 2px);
    background: transparent;
    font-family: var(--font-mono);
    font-size: var(--font-size-caption);
    font-weight: 500;
    color: var(--text-secondary);
    cursor: pointer;
    transition: var(--transition);
    white-space: nowrap;
}

.tab-btn:hover {
    color: var(--text-primary);
}

.tab-btn.active {
    background: var(--accent);
    color: white;
}

/* Order Cart */
.cart-line-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-sm) 0;
    border-bottom: 1px solid var(--border-color);
    gap: var(--space-sm);
}

.cart-line-item:last-child {
    border-bottom: none;
}

.cart-item-info {
    display: flex;
    flex-direction: column;
    min-width: 0;
}

.cart-item-title {
    font-weight: 500;
    font-size: var(--font-size-ui);
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.cart-item-tier {
    font-size: var(--font-size-caption);
    color: var(--text-muted);
}

.cart-item-actions {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    flex-shrink: 0;
}

.cart-item-price {
    font-weight: 600;
    color: var(--accent-primary);
    font-size: var(--font-size-ui);
    white-space: nowrap;
}

.cart-item-remove {
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    font-size: 18px;
    padding: 0 2px;
    line-height: 1;
    transition: var(--transition);
}

.cart-item-remove:hover {
    color: #ef4444;
}

.cart-empty-msg {
    color: var(--text-muted);
    font-size: var(--font-size-ui);
    text-align: center;
    padding: var(--space-md) 0;
}

/* Cart Modifiers */
.cart-modifier {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-sm) 0;
}

.cart-modifier-info {
    display: flex;
    flex-direction: column;
}

.cart-modifier-label {
    font-size: var(--font-size-ui);
    color: var(--text-secondary);
}

.cart-modifier-price {
    font-size: var(--font-size-caption);
    color: var(--text-muted);
}

.cart-counter {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
}

.counter-btn {
    width: 28px;
    height: 28px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    background: var(--bg-primary);
    color: var(--text-primary);
    cursor: pointer;
    font-size: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.counter-btn:hover {
    border-color: var(--accent-primary);
    color: var(--accent-primary);
}

.counter-value {
    min-width: 24px;
    text-align: center;
    font-weight: 600;
    font-size: var(--font-size-ui);
}

/* Cart Total Row */
.cart-total-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--space-md);
    margin-top: var(--space-sm);
    border-top: 2px solid var(--border-color);
}

.cart-total-label {
    font-size: var(--font-size-ui);
    font-weight: 600;
    color: var(--text-primary);
}

.cart-total-value {
    font-size: var(--font-size-h3);
    font-weight: 700;
    color: var(--accent-primary);
}

/* Language Dropdown with checkboxes */
.lang-dropdown {
    position: relative;
}

.lang-dropdown-toggle {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    padding: calc(10px * var(--scale)) calc(12px * var(--scale));
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    background: var(--bg-input);
    font-family: var(--font-mono);
    font-size: var(--font-size-ui);
    color: var(--text-primary);
    cursor: pointer;
    transition: var(--transition);
}

.lang-dropdown-toggle:hover {
    border-color: var(--border-light);
}

.lang-dropdown.open .lang-dropdown-toggle {
    border-color: var(--accent);
}

.dropdown-arrow {
    width: 16px;
    height: 16px;
    transition: transform 0.2s ease;
}

.lang-dropdown.open .dropdown-arrow {
    transform: rotate(180deg);
}

.lang-dropdown-menu {
    display: none;
    position: absolute;
    top: calc(100% + 4px);
    left: 0;
    right: 0;
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: var(--space-xs);
    z-index: 100;
    max-height: 200px;
    overflow-y: auto;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
}

.lang-dropdown.open .lang-dropdown-menu {
    display: block;
}

.lang-option {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: calc(8px * var(--scale)) calc(10px * var(--scale));
    border-radius: calc(var(--radius-sm) - 2px);
    cursor: pointer;
    transition: background 0.15s ease;
}

.lang-option:hover {
    background: var(--bg-tertiary);
}

.lang-option input[type="checkbox"] {
    width: 16px;
    height: 16px;
    accent-color: var(--accent);
    cursor: pointer;
}

.lang-option input[type="checkbox"]:disabled {
    cursor: not-allowed;
}

.lang-name {
    flex: 1;
    font-size: var(--font-size-ui);
    color: var(--text-primary);
}

.lang-extra {
    font-size: var(--font-size-caption);
    color: var(--text-muted);
}

.lang-required {
    opacity: 0.7;
}

.lang-required .lang-name::after {
    content: " (required)";
    font-size: var(--font-size-caption);
    color: var(--text-muted);
}

/* Filter Dropdown (multi-select) */
.filter-dropdown {
    position: relative;
}

.filter-dropdown-toggle {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    padding: var(--input-padding-y) var(--input-padding-x);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    background: var(--bg-input);
    font-family: var(--font-mono);
    font-size: var(--font-size-ui);
    color: var(--text-primary);
    cursor: pointer;
    transition: var(--transition);
}

.filter-dropdown-toggle:hover {
    border-color: var(--border-light);
}

.filter-dropdown.open .filter-dropdown-toggle {
    border-color: var(--accent);
}

.filter-dropdown.open .dropdown-arrow {
    transform: rotate(180deg);
}

.filter-dropdown-menu {
    display: none;
    position: absolute;
    top: calc(100% + 4px);
    left: 0;
    right: 0;
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: var(--space-xs);
    z-index: 100;
    max-height: 240px;
    overflow-y: auto;
    box-shadow: var(--shadow-lg);
}

.filter-dropdown.open .filter-dropdown-menu {
    display: block;
}

.filter-option {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-sm);
    border-radius: calc(var(--radius-sm) - 2px);
    cursor: pointer;
    transition: background 0.15s ease;
}

.filter-option:hover {
    background: var(--bg-tertiary);
}

.filter-option input[type="checkbox"] {
    width: 16px;
    height: 16px;
    accent-color: var(--accent);
    cursor: pointer;
}

.filter-option-label {
    flex: 1;
    font-size: var(--font-size-ui);
    color: var(--text-primary);
}

.filter-count {
    font-size: var(--font-size-caption);
    color: var(--text-muted);
    background: var(--bg-tertiary);
    padding: 2px 6px;
    border-radius: var(--radius-sm);
}

/* Site Language Dropdown (left sidebar) */
.site-lang-dropdown {
    position: relative;
}

.site-lang-toggle {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    padding: calc(10px * var(--scale)) calc(12px * var(--scale));
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    background: var(--bg-input);
    font-family: var(--font-mono);
    font-size: var(--font-size-ui);
    color: var(--text-primary);
    cursor: pointer;
    transition: var(--transition);
}

.site-lang-toggle:hover {
    border-color: var(--border-light);
}

.site-lang-dropdown.open .site-lang-toggle {
    border-color: var(--accent);
}

.site-lang-menu {
    display: none;
    position: absolute;
    bottom: calc(100% + 4px);
    left: 0;
    right: 0;
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: var(--space-xs);
    z-index: 100;
    box-shadow: 0 -8px 32px rgba(0, 0, 0, 0.4);
}

.site-lang-dropdown.open .site-lang-menu {
    display: block;
}

.site-lang-option {
    display: block;
    width: 100%;
    padding: calc(8px * var(--scale)) calc(10px * var(--scale));
    border: none;
    border-radius: calc(var(--radius-sm) - 2px);
    background: transparent;
    font-family: var(--font-mono);
    font-size: var(--font-size-ui);
    color: var(--text-primary);
    text-align: left;
    cursor: pointer;
    transition: background 0.15s ease;
}

.site-lang-option:hover:not(:disabled) {
    background: var(--bg-tertiary);
}

.site-lang-option.active {
    background: var(--accent);
    color: white;
}

.site-lang-option.disabled {
    color: var(--text-muted);
    cursor: not-allowed;
}

/* Widget hint */
.widget-hint {
    font-size: var(--font-size-caption);
    color: var(--text-muted);
    margin-top: var(--space-xs);
}

/* ==========================================================================
   Right Sidebar - iOS 26 Glass
   ========================================================================== */

.sidebar-action {
    position: fixed;
    top: var(--header-height);
    right: 0;
    bottom: 0;
    width: var(--action-width);
    background: var(--bg-glass);
    backdrop-filter: blur(40px) saturate(180%);
    -webkit-backdrop-filter: blur(40px) saturate(180%);
    border-left: 1px solid var(--border);
    box-shadow: var(--shadow-glass);
    padding: 0 var(--space-md);
    overflow-y: auto;
    overflow-x: hidden;
    scrollbar-width: none; /* Firefox */
    -ms-overflow-style: none; /* IE/Edge */
    z-index: 90;
    transform: translateX(100%);
    transition: transform 0.3s ease;
    display: flex;
    flex-direction: column;
}

.sidebar-action::-webkit-scrollbar {
    display: none; /* Chrome/Safari/Opera */
}

.sidebar-content {
    flex: 1;
    overflow-y: auto;
    scrollbar-width: none;
    -ms-overflow-style: none;
}

.sidebar-content::-webkit-scrollbar {
    display: none;
}

/* Right sidebar widgets */
.sidebar-content .widget {
    border-bottom: none;
    border-top: 1px solid var(--border);
    padding-top: var(--space-md);
    padding-bottom: 0;
    margin-bottom: var(--space-md);
}

.sidebar-content .widget:first-child {
    border-top: none;
    padding-top: var(--space-md);
}

.sidebar-content .widget:last-child {
    margin-bottom: 0;
}

/* Specialist profile card */
.widget-profile .profile-name {
    font-size: var(--font-size-h3);
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.2;
}

.widget-profile .profile-role {
    font-size: var(--font-size-ui);
    color: var(--text-secondary);
    margin-top: var(--space-xs);
}

/* Estimates widget */
.sidebar-content .widget-estimates {
    padding: var(--space-md);
    margin-top: 0;
}

/* Modules checkboxes - compact font */
.sidebar-action .widget-checkbox {
    font-size: var(--font-size-caption);
}

.sidebar-action.open { transform: translateX(0); }

/* ==========================================================================
   Main Content
   ========================================================================== */

main {
    flex: 1;
    display: flex;
    flex-direction: column;
    padding: var(--space-xl) var(--space-lg);
    max-width: var(--content-max-width);
    width: 100%;
    text-align: left;
    min-height: calc(100vh - 60px);
}

/* Desktop: account for icon bar */
@media (min-width: 801px) {
    main {
        margin-left: var(--icon-bar-width);
        padding: var(--space-2xl) var(--space-2xl);
        max-width: calc(100vw - var(--icon-bar-width) - var(--space-2xl) * 2);
    }
}

/* Wide screens: account for right sidebar too */
@media (min-width: 1400px) {
    main {
        margin-right: var(--action-width);
        padding: var(--space-2xl) var(--space-3xl);
        max-width: calc(100vw - var(--icon-bar-width) - var(--action-width) - var(--space-3xl) * 2);
    }
}

/* Mobile: no sidebar margins */
@media (max-width: 800px) {
    main {
        margin-left: 0;
        margin-right: 0;
        max-width: 100%;
    }
}

/* ==========================================================================
   Sidebar Links
   ========================================================================== */

.sidebar-link {
    display: block;
    padding: var(--space-sm) 0;
    color: var(--text-secondary);
    font-size: var(--font-size-body);
    border-bottom: 1px solid var(--border-light);
    transition: var(--transition);
}

.sidebar-link:hover {
    color: var(--accent);
}

.sidebar-link:last-child {
    border-bottom: none;
}

/* ==========================================================================
   Glass Card - iOS 26 style
   ========================================================================== */

.glass {
    background: var(--bg-card);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: var(--space-md);
    transition: var(--transition);
}

.glass:hover {
    background: var(--bg-card-hover);
}

/* ==========================================================================
   Cards
   ========================================================================== */

.card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    transition: var(--transition);
}

.card:hover {
    border-color: var(--border-light);
    box-shadow: var(--shadow);
}

.card-gradient {
    background: var(--accent-gradient);
    border-color: transparent;
}

.card-gradient:hover {
    border-color: transparent;
}

/* ==========================================================================
   Grid System
   ========================================================================== */

.grid {
    display: grid;
    gap: var(--space-lg);
}

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

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

.grid-4 {
    grid-template-columns: repeat(4, 1fr);
}

@media (max-width: 900px) {
    .grid-3, .grid-4 {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 600px) {
    .grid-2, .grid-3, .grid-4 {
        grid-template-columns: 1fr;
    }
}

/* ==========================================================================
   Buttons
   ========================================================================== */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: var(--btn-padding-y) var(--btn-padding-x);
    font-family: var(--font-mono);
    font-size: var(--font-size-ui);
    font-weight: 500;
    border-radius: var(--radius-sm);
    border: none;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
}

/* Primary: Main CTA, order, subscribe */
.btn-primary {
    background: var(--accent-gradient);
    color: white;
}

.btn-primary:hover {
    opacity: 0.9;
    color: white;
    transform: translateY(-1px);
    box-shadow: var(--shadow);
}

/* Secondary: Navigation, "learn more" */
.btn-secondary {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
}

.btn-secondary:hover {
    background: var(--bg-tertiary);
    border-color: var(--border-strong);
    color: var(--text-primary);
}

/* Ghost: Tertiary actions, transparent with border */
.btn-ghost {
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-primary);
}

.btn-ghost:hover {
    background: var(--bg-secondary);
    border-color: var(--border-strong);
    color: var(--text-primary);
}

/* White variants for dark/gradient backgrounds */
.btn-white {
    background: white;
    color: var(--brand-purple);
    border: none;
}

.btn-white:hover {
    background: rgba(255, 255, 255, 0.9);
    color: var(--brand-purple);
    transform: translateY(-1px);
}

.btn-ghost-white {
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.3);
    color: white;
}

.btn-ghost-white:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.5);
    color: white;
}

/* Link: Text with arrow */
.btn-link {
    background: transparent;
    border: none;
    color: var(--accent-primary);
    padding: 0;
    gap: var(--space-xs);
}

.btn-link:hover {
    color: var(--accent-hover);
}

.btn-link::after {
    content: '→';
    transition: transform var(--transition);
}

.btn-link:hover::after {
    transform: translateX(4px);
}

/* Link white for dark backgrounds */
.btn-link-white {
    background: transparent;
    border: none;
    color: white;
    padding: 0;
    gap: var(--space-xs);
}

.btn-link-white:hover {
    color: rgba(255, 255, 255, 0.8);
}

.btn-link-white::after {
    content: '→';
    transition: transform var(--transition);
}

.btn-link-white:hover::after {
    transform: translateX(4px);
}

/* Modifiers */
.btn-full { width: 100%; }
.btn-sm {
    padding: var(--space-xs) var(--space-sm);
    font-size: var(--font-size-caption);
}

/* ==========================================================================
   Form Elements
   ========================================================================== */

.form-group { margin-bottom: var(--space-md); }

.form-label {
    display: block;
    font-size: var(--font-size-ui);
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: calc(6px * var(--scale));
}

.form-input {
    width: 100%;
    padding: var(--input-padding-y) var(--input-padding-x);
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    font-family: var(--font-mono);
    font-size: var(--font-size-ui);
    color: var(--text-primary);
    transition: var(--transition);
}

.form-input:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

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

textarea.form-input {
    resize: vertical;
    min-height: calc(80px * var(--scale));
    font-family: var(--font-mono);
}

.quick-contact-form {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.quick-contact-form .btn {
    margin-top: var(--space-xs);
}

/* Select dropdown */
select.form-input {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%236e6e73' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right var(--input-padding-x) center;
    padding-right: calc(var(--input-padding-x) * 2.5);
}

/* ==========================================================================
   Tags
   ========================================================================== */

.tag {
    display: inline-block;
    padding: var(--space-xs) var(--space-sm);
    font-size: var(--font-size-caption);
    font-weight: 500;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
}

/* Consistent spacing: headings after tags get margin-top (global rule) */
.tag + h1,
.tag + h2,
.tag + h3,
.tag + div {
    margin-top: var(--space-lg) !important;
}

.tag-accent {
    background: rgba(99, 102, 241, 0.15);
    border-color: rgba(99, 102, 241, 0.3);
    color: var(--accent);
}

/* ==========================================================================
   Sections
   ========================================================================== */

.section { margin-bottom: var(--space-2xl); }
.section-title {
    font-size: var(--font-size-ui);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
    margin-bottom: var(--space-md);
}

/* ==========================================================================
   Breadcrumbs
   ========================================================================== */

.breadcrumbs {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: var(--font-size-ui);
    color: var(--text-muted);
    margin-bottom: var(--space-lg);
}

.breadcrumbs a { color: var(--text-muted); }
.breadcrumbs a:hover { color: var(--text-secondary); }

/* ==========================================================================
   Widget in sidebar
   ========================================================================== */

.widget {
    margin-bottom: var(--space-lg);
    padding-bottom: var(--space-lg);
    border-bottom: 1px solid var(--border);
}

.widget:last-child {
    margin-bottom: 0;
    padding-bottom: 0;
    border-bottom: none;
}

.widget-title {
    font-size: var(--font-size-ui);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    color: var(--text-muted);
    margin-bottom: var(--space-sm);
}

/* ==========================================================================
   Overlay
   ========================================================================== */

.overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
    z-index: 80;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
}

.overlay.active {
    opacity: 1;
    visibility: visible;
}

/* ==========================================================================
   Price Display
   ========================================================================== */

.price-display {
    text-align: center;
    padding: var(--space-md);
    background: var(--bg-input);
    border-radius: var(--radius-sm);
    margin-bottom: var(--space-md);
}

.price-value {
    font-size: var(--font-size-h1);
    font-weight: 700;
    color: var(--text-primary);
}

.price-label {
    font-size: var(--font-size-ui);
    color: var(--text-muted);
}

/* ==========================================================================
   Blocks
   ========================================================================== */

.block {
    margin-bottom: var(--space-xl);
    padding-bottom: var(--space-xl);
    border-bottom: 1px solid var(--border);
}

.block:last-child {
    margin-bottom: 0;
    padding-bottom: 0;
    border-bottom: none;
}

/* ==========================================================================
   Typography
   ========================================================================== */

h1 {
    font-size: var(--font-size-h1);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--space-lg);
}

h2 {
    font-size: var(--font-size-h2);
    font-weight: 600;
    line-height: 1.3;
    margin-top: var(--space-xl);
    margin-bottom: var(--space-md);
}

h3 {
    font-size: var(--font-size-h3);
    font-weight: 600;
    margin-top: var(--space-lg);
    margin-bottom: var(--space-sm);
}

h4 {
    font-size: var(--font-size-h4);
    font-weight: 600;
    margin-top: var(--space-md);
    margin-bottom: var(--space-xs);
}

p {
    color: var(--text-secondary);
    margin-bottom: var(--space-md);
    line-height: 1.7;
}

p:last-child { margin-bottom: 0; }

ul, ol {
    margin: var(--space-md) 0;
    padding-left: var(--space-lg);
    color: var(--text-secondary);
}

li {
    margin-bottom: var(--space-sm);
    line-height: 1.6;
}

/* Tables */
table {
    width: 100%;
    border-collapse: collapse;
    font-size: var(--font-size-ui);
    margin: var(--space-md) 0;
}

th, td {
    padding: var(--space-sm) var(--space-md);
    text-align: left;
    border-bottom: 1px solid var(--border);
}

th {
    font-weight: 600;
    color: var(--text-primary);
    background: var(--bg-card);
}

td {
    color: var(--text-secondary);
}

tr:hover td {
    background: var(--bg-card);
}

/* Main content specific */
main h2:first-child { margin-top: 0; }

/* ==========================================================================
   Checkbox styling in sidebar
   ========================================================================== */

.sidebar-action label {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    margin-bottom: var(--space-sm);
    font-size: var(--font-size-body);
    color: var(--text-secondary);
    cursor: pointer;
}

.sidebar-action label:last-child {
    margin-bottom: 0;
}

/* Custom checkbox */
.sidebar-action input[type="checkbox"] {
    width: calc(18px * var(--scale));
    height: calc(18px * var(--scale));
    accent-color: var(--accent);
}

/* ==========================================================================
   Small text in sidebar
   ========================================================================== */

.sidebar-action p {
    font-size: var(--font-size-ui);
    color: var(--text-secondary);
    margin-bottom: var(--space-sm);
}

.sidebar-action .btn + p {
    font-size: var(--font-size-caption);
    color: var(--text-muted);
    text-align: center;
    margin-top: var(--space-sm);
}

/* ==========================================================================
   Widget specific elements
   ========================================================================== */

/* Checkbox label in widgets */
.widget-checkbox {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    margin-bottom: var(--space-sm);
    font-size: var(--font-size-body);
    color: var(--text-secondary);
    cursor: pointer;
}

.widget-checkbox:last-child {
    margin-bottom: 0;
}

.widget-checkbox input[type="checkbox"] {
    width: calc(18px * var(--scale));
    height: calc(18px * var(--scale));
    accent-color: var(--accent);
}

/* Price range row */
.price-range-row {
    display: flex;
    gap: var(--space-sm);
}

.price-range-row .form-input {
    width: 50%;
}

/* Widget note/description */
.widget-note {
    font-size: var(--font-size-caption);
    color: var(--text-muted);
    text-align: center;
    margin-top: var(--space-sm);
}

/* Widget description text */
.widget-text {
    font-size: var(--font-size-ui);
    color: var(--text-secondary);
    margin-bottom: var(--space-sm);
}

/* Button with bottom margin */
.btn-mb {
    margin-bottom: var(--space-sm);
}

/* ==========================================================================
   Utility Classes
   ========================================================================== */

/* Text alignment */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

/* Margin top */
.mt-sm { margin-top: var(--space-sm); }
.mt-md { margin-top: var(--space-md); }
.mt-lg { margin-top: var(--space-lg); }
.mt-xl { margin-top: var(--space-xl); }
.mt-2xl { margin-top: var(--space-2xl); }

/* Margin bottom */
.mb-sm { margin-bottom: var(--space-sm); }
.mb-md { margin-bottom: var(--space-md); }
.mb-lg { margin-bottom: var(--space-lg); }
.mb-xl { margin-bottom: var(--space-xl); }
.mb-2xl { margin-bottom: var(--space-2xl); }

/* ==========================================================================
   Navigation Icons
   ========================================================================== */

.nav-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    width: 20px;
    height: 20px;
    color: var(--text-muted);
    transition: var(--transition);
}

.nav-link:hover .nav-icon,
.nav-link.active .nav-icon,
.nav-item-link:hover .nav-icon,
.nav-item.active .nav-icon {
    color: var(--accent);
}

.nav-text {
    flex: 1;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.nav-item-link {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

/* ==========================================================================
   Theme Dropdown
   ========================================================================== */

.theme-dropdown {
    position: relative;
}

.theme-toggle {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    width: 100%;
    padding: var(--space-sm) var(--space-md);
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-size: var(--font-size-ui);
    cursor: pointer;
    transition: var(--transition);
}

.theme-toggle:hover {
    border-color: var(--border-hover);
    background: var(--bg-card);
}

.theme-icon {
    display: flex;
    align-items: center;
    color: var(--text-muted);
}

.theme-text {
    flex: 1;
    text-align: left;
}

.theme-menu {
    position: absolute;
    bottom: 100%;
    left: 0;
    right: 0;
    margin-bottom: var(--space-xs);
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: var(--space-xs);
    opacity: 0;
    visibility: hidden;
    transform: translateY(8px);
    transition: var(--transition);
    z-index: 100;
}

.theme-dropdown.open .theme-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.theme-option {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    width: 100%;
    padding: var(--space-sm) var(--space-md);
    background: transparent;
    border: none;
    border-radius: var(--radius-xs);
    color: var(--text-secondary);
    font-size: var(--font-size-ui);
    cursor: pointer;
    transition: var(--transition);
}

.theme-option:hover {
    background: var(--bg-input);
    color: var(--text-primary);
}

.theme-option.active {
    color: var(--accent);
}

.theme-option-icon {
    display: flex;
    align-items: center;
    color: inherit;
}

.lang-icon {
    display: flex;
    align-items: center;
    color: var(--text-muted);
}

/* Right sidebar responsive - show on wide screens */
@media (min-width: 1400px) {
    .sidebar-action {
        transform: translateX(0);
    }
    .btn-action {
        display: none;
    }
}

/* Mobile: show action button */
@media (max-width: 1399px) {
    .btn-action {
        display: flex;
    }
}

/* ==========================================================================
   Global Footer
   ========================================================================== */

.global-footer {
    padding: var(--space-xl) 0;
    margin-top: auto;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: var(--space-xl);
    margin-bottom: var(--space-lg);
}

.footer-logo {
    display: flex;
    align-items: stretch;
}

.footer-logo svg {
    width: auto;
    height: 80%;
    align-self: center;
}

.footer-column h4 {
    font-size: var(--font-size-ui);
    font-weight: 600;
    margin-bottom: var(--space-md);
    color: var(--text-primary);
}

.footer-column ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-column li {
    margin-bottom: var(--space-sm);
}

.footer-column a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: var(--font-size-ui);
    transition: color 0.2s ease;
}

.footer-column a:hover {
    color: var(--accent);
}

.footer-bottom {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding-top: var(--space-md);
    border-top: 1px solid var(--border-color);
}

.footer-social {
    display: flex;
    gap: var(--space-xs);
}

.footer-social .social-link {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    text-decoration: none;
    font-size: var(--font-size-ui);
    font-weight: 600;
    transition: all 0.2s ease;
}

.footer-social .social-link:hover {
    background: var(--accent);
    border-color: var(--accent);
    color: white;
}

.footer-text {
    font-size: var(--font-size-ui);
    color: var(--text-muted);
    margin: 0;
}

@media (max-width: 900px) {
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .footer-logo {
        grid-column: 1 / -1;
        justify-content: center;
    }

    .footer-logo svg {
        height: 40px;
    }

    .footer-bottom {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--space-sm);
    }
}

@media (max-width: 500px) {
    .footer-grid {
        grid-template-columns: 1fr;
    }
}