/* ═══════════════════════════════════════════════════════════════════
   macOS-Themed Landing Page
   ═══════════════════════════════════════════════════════════════════ */

:root {
    /* Dark mode defaults */
    --bg-primary: rgba(30, 30, 30, 0.80);
    --bg-secondary: rgba(44, 44, 46, 0.75);
    --bg-tertiary: rgba(58, 58, 60, 0.60);
    --text-primary: #ffffff;
    --text-secondary: rgba(255, 255, 255, 0.55);
    --text-tertiary: rgba(255, 255, 255, 0.25);
    --border: rgba(255, 255, 255, 0.12);
    --border-strong: rgba(255, 255, 255, 0.2);
    --accent: #007AFF;
    --accent-hover: #0A84FF;
    --menubar-bg: rgba(30, 30, 30, 0.75);
    --window-bg: rgba(36, 36, 38, 0.92);
    --window-toolbar: rgba(46, 46, 48, 0.90);
    --sidebar-bg: rgba(30, 30, 32, 0.85);
    --selected-bg: rgba(0, 122, 255, 0.25);
    --selected-row: rgba(0, 122, 255, 0.85);
    --hover-bg: rgba(255, 255, 255, 0.06);
    --shadow-window: 0 22px 70px rgba(0,0,0,0.56), 0 0 0 0.5px rgba(255,255,255,0.08);
    --shadow-menu: 0 10px 40px rgba(0,0,0,0.5), 0 0 0 0.5px rgba(255,255,255,0.1);
    --radius-window: 12px;
    --radius-btn: 6px;
    --wallpaper1: #1b2838;
    --wallpaper2: #4a1942;
}

.light {
    --bg-primary: rgba(246, 246, 246, 0.80);
    --bg-secondary: rgba(232, 232, 234, 0.75);
    --bg-tertiary: rgba(220, 220, 222, 0.60);
    --text-primary: #1d1d1f;
    --text-secondary: rgba(60, 60, 67, 0.60);
    --text-tertiary: rgba(60, 60, 67, 0.30);
    --border: rgba(0, 0, 0, 0.10);
    --border-strong: rgba(0, 0, 0, 0.18);
    --menubar-bg: rgba(246, 246, 246, 0.75);
    --window-bg: rgba(255, 255, 255, 0.92);
    --window-toolbar: rgba(246, 246, 246, 0.92);
    --sidebar-bg: rgba(240, 240, 242, 0.88);
    --selected-bg: rgba(0, 122, 255, 0.15);
    --hover-bg: rgba(0, 0, 0, 0.04);
    --shadow-window: 0 22px 70px rgba(0,0,0,0.18), 0 0 0 0.5px rgba(0,0,0,0.12);
    --shadow-menu: 0 10px 40px rgba(0,0,0,0.15), 0 0 0 0.5px rgba(0,0,0,0.08);
}

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

html, body {
    width: 100%; height: 100%;
    overflow: hidden;
    font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'Helvetica Neue', Arial, sans-serif;
    -webkit-font-smoothing: antialiased;
    color: var(--text-primary);
}

/* ─── Wallpaper ──────────────────────────────────────────────────── */
.desktop {
    width: 100%; height: 100%;
    background: linear-gradient(135deg, var(--wallpaper1), var(--wallpaper2));
    position: relative;
    display: flex;
    flex-direction: column;
}

/* ─── macOS Menu Bar ─────────────────────────────────────────────── */
.menubar {
    height: 28px;
    background: var(--menubar-bg);
    backdrop-filter: blur(30px) saturate(180%);
    -webkit-backdrop-filter: blur(30px) saturate(180%);
    border-bottom: 0.5px solid var(--border);
    display: flex;
    align-items: center;
    padding: 0 12px;
    font-size: 13.5px;
    font-weight: 500;
    z-index: 1000;
    flex-shrink: 0;
    user-select: none;
}

.menubar-left {
    display: flex;
    align-items: center;
    gap: 0;
}

.menubar-apple {
    font-size: 16px;
    padding: 0 12px 0 4px;
    cursor: pointer;
    border-radius: 4px;
    line-height: 28px;
}
.menubar-apple:hover { background: var(--hover-bg); }

.menubar-item {
    padding: 0 10px;
    line-height: 28px;
    cursor: pointer;
    border-radius: 4px;
    white-space: nowrap;
    position: relative;
}
.menubar-item:hover { background: var(--hover-bg); }
.menubar-item.active { background: rgba(255,255,255,0.15); }
.menubar-item.bold { font-weight: 700; }

.menubar-right {
    margin-left: auto;
    display: flex;
    align-items: center;
    gap: 14px;
    font-size: 13px;
    color: var(--text-primary);
    font-weight: 400;
}

.menubar-right span {
    cursor: default;
}

/* ─── Dropdown ───────────────────────────────────────────────────── */
.dropdown {
    display: none;
    position: absolute;
    top: 26px;
    left: 0;
    min-width: 220px;
    background: var(--window-bg);
    backdrop-filter: blur(40px) saturate(200%);
    -webkit-backdrop-filter: blur(40px) saturate(200%);
    border: 0.5px solid var(--border-strong);
    border-radius: 8px;
    padding: 4px 0;
    box-shadow: var(--shadow-menu);
    z-index: 2000;
}
.dropdown.open { display: block; }

.dropdown-item {
    padding: 4px 16px;
    font-size: 13px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    border-radius: 4px;
    margin: 0 4px;
}
.dropdown-item:hover { background: var(--selected-row); color: #fff; }
.dropdown-item .shortcut { margin-left: auto; color: var(--text-secondary); font-size: 12px; }

.dropdown-divider {
    height: 1px;
    background: var(--border);
    margin: 4px 12px;
}

/* ─── Window ─────────────────────────────────────────────────────── */
.main-area {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px;
}

.window {
    width: 600px;
    max-width: 90vw;
    max-height: calc(100vh - 120px);
    background: var(--window-bg);
    backdrop-filter: blur(40px) saturate(200%);
    -webkit-backdrop-filter: blur(40px) saturate(200%);
    border: 0.5px solid var(--border-strong);
    border-radius: var(--radius-window);
    box-shadow: var(--shadow-window);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    animation: windowAppear 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes windowAppear {
    0% { transform: scale(0.92); opacity: 0; }
    100% { transform: scale(1); opacity: 1; }
}

/* Traffic Lights */
.window-toolbar {
    height: 52px;
    background: var(--window-toolbar);
    border-bottom: 0.5px solid var(--border);
    display: flex;
    align-items: center;
    padding: 0 16px;
    flex-shrink: 0;
}

.traffic-lights {
    display: flex;
    gap: 8px;
    align-items: center;
}

.traffic-light {
    width: 12px; height: 12px;
    border-radius: 50%;
    border: 0.5px solid rgba(0,0,0,0.12);
}
.tl-close { background: #FF5F57; }
.tl-minimize { background: #FFBD2E; }
.tl-maximize { background: #28C840; }

.window-title {
    flex: 1;
    text-align: center;
    font-size: 13.5px;
    font-weight: 600;
    color: var(--text-primary);
    letter-spacing: -0.01em;
}

/* ─── Menu List inside Window ────────────────────────────────────── */
.menu-list {
    flex: 1;
    overflow-y: auto;
    padding: 4px 0;
}

.menu-row {
    display: flex;
    align-items: center;
    padding: 8px 20px;
    cursor: pointer;
    border-radius: 0;
    gap: 14px;
    transition: background 0.08s;
    font-size: 14px;
    position: relative;
}

.menu-row:hover {
    background: var(--hover-bg);
}

.menu-row.selected {
    background: var(--selected-row);
    color: #fff;
}

.menu-row.selected .menu-row-icon {
    color: #fff;
}

.menu-row.selected .menu-row-sub {
    color: rgba(255,255,255,0.7);
}

.menu-row-icon {
    width: 32px; height: 32px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    flex-shrink: 0;
    background: var(--bg-tertiary);
    color: var(--accent);
}

.menu-row-text {
    flex: 1;
    min-width: 0;
}

.menu-row-name {
    font-weight: 500;
    font-size: 14px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.menu-row-sub {
    font-size: 11.5px;
    color: var(--text-secondary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    margin-top: 1px;
}

.menu-row-chevron {
    color: var(--text-tertiary);
    font-size: 14px;
    flex-shrink: 0;
}

.menu-row-badge {
    font-size: 10px;
    background: var(--accent);
    color: #fff;
    padding: 1px 6px;
    border-radius: 10px;
    font-weight: 600;
    flex-shrink: 0;
}

/* ─── Dock ───────────────────────────────────────────────────────── */
.dock-wrapper {
    position: absolute;
    bottom: 8px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 500;
}

.dock {
    display: flex;
    align-items: flex-end;
    gap: 4px;
    background: var(--bg-primary);
    backdrop-filter: blur(30px) saturate(180%);
    -webkit-backdrop-filter: blur(30px) saturate(180%);
    border: 0.5px solid var(--border-strong);
    border-radius: 18px;
    padding: 4px 8px;
    box-shadow: var(--shadow-menu);
}

.dock-item {
    width: 48px; height: 48px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    cursor: pointer;
    transition: transform 0.2s cubic-bezier(0.16, 1, 0.3, 1);
    position: relative;
    background: var(--bg-tertiary);
    color: var(--accent);
}

.dock-item:hover {
    transform: translateY(-8px) scale(1.15);
}

.dock-item .dock-label {
    display: none;
    position: absolute;
    top: -30px;
    background: var(--bg-primary);
    color: var(--text-primary);
    padding: 3px 10px;
    border-radius: 6px;
    font-size: 12px;
    font-weight: 500;
    white-space: nowrap;
    box-shadow: var(--shadow-menu);
    border: 0.5px solid var(--border-strong);
}
.dock-item:hover .dock-label { display: block; }

.dock-item .dock-dot {
    position: absolute;
    bottom: -4px;
    width: 4px; height: 4px;
    border-radius: 50%;
    background: var(--text-secondary);
}

.dock-divider {
    width: 1px;
    height: 36px;
    background: var(--border-strong);
    margin: 0 4px;
    align-self: center;
}

/* ─── Login Modal ────────────────────────────────────────────────── */
.modal-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.45);
    backdrop-filter: blur(8px);
    z-index: 3000;
    align-items: center;
    justify-content: center;
}
.modal-overlay.open { display: flex; }

.modal {
    width: 340px;
    background: var(--window-bg);
    backdrop-filter: blur(40px) saturate(200%);
    -webkit-backdrop-filter: blur(40px) saturate(200%);
    border: 0.5px solid var(--border-strong);
    border-radius: 14px;
    padding: 30px;
    box-shadow: var(--shadow-window);
    text-align: center;
    animation: windowAppear 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.modal-icon {
    width: 64px; height: 64px;
    border-radius: 16px;
    margin: 0 auto 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 30px;
    background: var(--bg-tertiary);
}

.modal h3 {
    font-size: 17px;
    font-weight: 600;
    margin-bottom: 6px;
}

.modal p {
    font-size: 13px;
    color: var(--text-secondary);
    margin-bottom: 18px;
}

.modal-input {
    width: 100%;
    padding: 8px 12px;
    border: 1px solid var(--border-strong);
    border-radius: var(--radius-btn);
    background: var(--bg-secondary);
    color: var(--text-primary);
    font-size: 14px;
    font-family: inherit;
    outline: none;
    margin-bottom: 6px;
}
.modal-input:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(0,122,255,0.25);
}

.modal-error {
    color: #FF453A;
    font-size: 13px;
    min-height: 20px;
    margin-bottom: 10px;
}

.modal-buttons {
    display: flex;
    gap: 8px;
    justify-content: center;
}

.btn-mac {
    padding: 6px 20px;
    border-radius: var(--radius-btn);
    font-size: 13.5px;
    font-weight: 500;
    font-family: inherit;
    cursor: pointer;
    border: 1px solid var(--border-strong);
    background: var(--bg-secondary);
    color: var(--text-primary);
    transition: background 0.12s;
}
.btn-mac:hover { background: var(--bg-tertiary); }

.btn-mac-primary {
    background: var(--accent);
    border-color: var(--accent);
    color: #fff;
}
.btn-mac-primary:hover { background: var(--accent-hover); }

/* ─── Responsive ─────────────────────────────────────────────────── */
@media (max-width: 640px) {
    .window { width: 95vw; }
    .dock-item { width: 40px; height: 40px; font-size: 20px; }
    .menubar { font-size: 12px; }
}