/* ============================
   EvaOS Enterprise Desktop — Stylesheet
   ============================ */

/* ---------- Reset & Base ---------- */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

:root {
    --bg-primary: #0d0d1a;
    --bg-secondary: #16162a;
    --bg-glass: rgba(255,255,255,0.04);
    --bg-glass-hover: rgba(255,255,255,0.08);
    --border-glass: rgba(255,255,255,0.08);
    --border-glass-hover: rgba(255,255,255,0.15);
    --text-primary: #f0f0f5;
    --text-secondary: rgba(255,255,255,0.55);
    --text-muted: rgba(255,255,255,0.3);
    --accent: #7c3aed;
    --accent-light: #a78bfa;
    --accent-gradient: linear-gradient(135deg, #7c3aed, #3b82f6);
    --danger: #ef4444;
    --success: #10b981;
    --warning: #f59e0b;
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 20px;
    --shadow-float: 0 8px 32px rgba(0,0,0,0.4);
    --shadow-window: 0 16px 64px rgba(0,0,0,0.5);
    --topbar-height: 36px;
    --dock-height: 68px;
    --font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif;
    --font-mono: 'SF Mono', 'Fira Code', 'JetBrains Mono', monospace;
    --transition-fast: 0.15s ease;
    --transition-normal: 0.25s ease;
    --transition-slow: 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

html, body {
    width: 100%; height: 100%;
    font-family: var(--font-family);
    background: var(--bg-primary);
    color: var(--text-primary);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    user-select: none;
    overflow: hidden;
}

a { color: var(--accent-light); text-decoration: none; }
a:hover { text-decoration: underline; }
input, button, select, textarea { font-family: inherit; }

/* ============================
   LOGIN PAGE
   ============================ */

.login-body {
    background: linear-gradient(135deg, #0a0a1a 0%, #1a1a3e 50%, #0d0d2b 100%);
}

.login-container {
    width: 100%; max-width: 420px;
    padding: 40px 24px;
    z-index: 2; position: relative;
}

.login-card {
    background: rgba(255,255,255,0.04);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-xl);
    padding: 48px 36px 36px;
}

.login-logo { text-align: center; margin-bottom: 36px; }
.login-logo-icon { margin-bottom: 12px; }

.login-title {
    font-size: 36px; font-weight: 700; letter-spacing: 4px;
    background: linear-gradient(135deg, #a78bfa, #60a5fa, #34d399);
    -webkit-background-clip: text; -webkit-text-fill-color: transparent;
}

.login-subtitle {
    color: var(--text-muted); font-size: 13px;
    letter-spacing: 3px; margin-top: 4px;
}

.login-error {
    display: flex; align-items: center; gap: 8px;
    color: var(--danger); font-size: 13px;
    background: rgba(239,68,68,0.08);
    border: 1px solid rgba(239,68,68,0.2);
    border-radius: var(--radius-sm);
    padding: 10px 14px; margin-bottom: 20px;
}

.login-form .form-group { margin-bottom: 22px; }

.login-form .form-group label {
    display: block; font-size: 11px; color: var(--text-secondary);
    letter-spacing: 2px; margin-bottom: 8px; font-weight: 500;
}

.login-form .form-group input {
    width: 100%; padding: 13px 16px;
    background: rgba(255,255,255,0.05);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-md);
    color: var(--text-primary); font-size: 15px; outline: none;
    transition: border-color var(--transition-fast), background var(--transition-fast);
}

.login-form .form-group input:focus {
    border-color: rgba(124,58,237,0.5);
    background: rgba(255,255,255,0.07);
}

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

.login-btn {
    width: 100%; padding: 14px;
    background: var(--accent-gradient);
    border: none; border-radius: var(--radius-md);
    color: #fff; font-size: 15px; font-weight: 600;
    letter-spacing: 2px; cursor: pointer;
    transition: opacity var(--transition-fast), transform var(--transition-fast);
}

.login-btn:hover { opacity: 0.9; }
.login-btn:active { transform: scale(0.98); }
.login-btn:disabled { opacity: 0.5; cursor: not-allowed; }

.login-footer { text-align: center; margin-top: 24px; color: var(--text-muted); font-size: 12px; }

.login-particles {
    position: fixed; top: 0; left: 0;
    width: 100%; height: 100%;
    pointer-events: none; z-index: 0;
}

.particle {
    position: absolute; border-radius: 50%;
    background: var(--accent-light);
    animation: particleFloat linear infinite;
}

@keyframes particleFloat {
    0%, 100% { transform: translateY(0) translateX(0); opacity: 0.1; }
    25% { transform: translateY(-30px) translateX(10px); opacity: 0.2; }
    50% { transform: translateY(-10px) translateX(-15px); opacity: 0.15; }
    75% { transform: translateY(-40px) translateX(5px); opacity: 0.1; }
}

/* ============================
   DESKTOP
   ============================ */

.desktop-body {
    display: flex; flex-direction: column; height: 100vh;
    background: var(--bg-primary);
    background-image:
        radial-gradient(ellipse at 20% 50%, rgba(124,58,237,0.06) 0%, transparent 60%),
        radial-gradient(ellipse at 80% 20%, rgba(59,130,246,0.05) 0%, transparent 60%);
}

/* ---------- Topbar ---------- */

.topbar {
    height: var(--topbar-height);
    display: flex; align-items: center; justify-content: space-between;
    padding: 0 16px;
    background: rgba(13,13,26,0.85);
    backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border-glass);
    flex-shrink: 0; z-index: 9000;
}

.topbar-left, .topbar-right { display: flex; align-items: center; gap: 12px; }

.topbar-logo {
    display: flex; align-items: center; gap: 8px;
    font-size: 13px; font-weight: 600; letter-spacing: 1px;
}

.topbar-clock {
    font-size: 12px; color: var(--text-secondary);
    font-variant-numeric: tabular-nums;
}

.topbar-user {
    position: relative; display: flex; align-items: center;
    gap: 8px; cursor: pointer; padding: 4px 8px;
    border-radius: var(--radius-sm);
    transition: background var(--transition-fast);
}

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

.topbar-avatar {
    width: 22px; height: 22px; border-radius: 50%;
    background: var(--accent-gradient);
    display: flex; align-items: center; justify-content: center;
    font-size: 11px; font-weight: 700; color: #fff; flex-shrink: 0;
}

.topbar-username { font-size: 13px; color: var(--text-primary); }

.topbar-user-menu {
    display: none; position: absolute; top: 100%; right: 0;
    margin-top: 4px; background: var(--bg-secondary);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-md);
    min-width: 160px; padding: 6px 0;
    box-shadow: var(--shadow-float); z-index: 10000;
}

.topbar-user-menu.show { display: block; }

.topbar-user-menu a {
    display: block; padding: 10px 16px; font-size: 13px;
    color: var(--text-primary); text-decoration: none;
    transition: background var(--transition-fast);
}

.topbar-user-menu a:hover { background: var(--bg-glass-hover); text-decoration: none; }

/* ---------- Desktop Area ---------- */

.desktop { flex: 1; position: relative; overflow: hidden; }

/* ---------- App Grid ---------- */

.app-grid {
    padding: 40px 40px 20px;
    display: grid; grid-template-columns: repeat(auto-fill, 96px);
    gap: 12px; align-content: start;
    max-height: calc(100vh - var(--topbar-height) - var(--dock-height) - 40px);
    overflow-y: auto;
}

.app-icon {
    display: flex; flex-direction: column; align-items: center;
    gap: 8px; padding: 12px 8px; border-radius: var(--radius-md);
    cursor: pointer;
    transition: background var(--transition-fast), transform var(--transition-fast);
}

.app-icon:hover { background: var(--bg-glass-hover); }
.app-icon:active { transform: scale(0.92); }

.app-icon-img {
    width: 52px; height: 52px; border-radius: 14px;
    background: var(--bg-glass); border: 1px solid var(--border-glass);
    display: flex; align-items: center; justify-content: center;
    overflow: hidden; box-shadow: 0 2px 8px rgba(0,0,0,0.3);
    transition: box-shadow var(--transition-fast);
}

.app-icon:hover .app-icon-img { box-shadow: 0 4px 16px rgba(0,0,0,0.4); }
.app-icon-img img { width: 100%; height: 100%; object-fit: cover; }
.app-icon-img svg { width: 28px; height: 28px; }

.app-icon-label {
    font-size: 11px; color: var(--text-secondary);
    text-align: center; line-height: 1.3;
    max-width: 80px; overflow: hidden;
    text-overflow: ellipsis; white-space: nowrap;
}

/* ---------- Floating Windows ---------- */

.windows-container {
    position: absolute; top: 0; left: 0;
    width: 100%; height: 100%; pointer-events: none;
}

.window {
    position: absolute; min-width: 400px; min-height: 300px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-window);
    display: flex; flex-direction: column;
    pointer-events: all; overflow: hidden;
    animation: windowOpen 0.3s ease;
}

@keyframes windowOpen {
    from { opacity: 0; transform: scale(0.9); }
    to   { opacity: 1; transform: scale(1); }
}

.window.closing { animation: windowClose 0.2s ease forwards; }

@keyframes windowClose {
    to { opacity: 0; transform: scale(0.9); }
}

.window.focused { border-color: rgba(124,58,237,0.3); }

.window-titlebar {
    display: flex; align-items: center; justify-content: space-between;
    height: 40px; padding: 0 12px;
    background: rgba(0,0,0,0.2);
    cursor: grab; flex-shrink: 0; user-select: none;
}

.window-titlebar:active { cursor: grabbing; }

.window-titlebar-left { display: flex; align-items: center; gap: 10px; }

.window-titlebar-icon {
    width: 18px; height: 18px; border-radius: 4px;
    display: flex; align-items: center; justify-content: center;
    overflow: hidden;
}

.window-titlebar-icon img { width: 100%; height: 100%; }

.window-title { font-size: 13px; font-weight: 500; color: var(--text-primary); }

.window-controls { display: flex; gap: 8px; }

.window-control {
    width: 14px; height: 14px; border-radius: 50%;
    border: none; cursor: pointer;
    transition: opacity var(--transition-fast);
}

.window-control:hover { opacity: 0.8; }
.window-control-close { background: #ff5f57; }
.window-control-minimize { background: #febc2e; }
.window-control-maximize { background: #28c840; }

.window-body { flex: 1; overflow: auto; position: relative; }

.window-body iframe {
    width: 100%; height: 100%; border: none; background: #fff;
}

.window-resize {
    position: absolute; bottom: 0; right: 0;
    width: 16px; height: 16px; cursor: nwse-resize;
}

/* ---------- Dock ---------- */

.dock {
    position: fixed; bottom: 8px; left: 50%;
    transform: translateX(-50%); z-index: 8000;
}

.dock-inner {
    display: flex; align-items: center; gap: 6px;
    padding: 6px 12px;
    background: rgba(30,30,60,0.75);
    backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--border-glass);
    border-radius: 18px; box-shadow: var(--shadow-float);
}

.dock-item {
    width: 48px; height: 48px; border-radius: 12px;
    display: flex; align-items: center; justify-content: center;
    cursor: pointer;
    transition: transform 0.2s cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow var(--transition-fast);
    position: relative; overflow: hidden;
    background: var(--bg-glass); border: 1px solid var(--border-glass);
}

.dock-item:hover {
    transform: translateY(-6px) scale(1.12);
    box-shadow: 0 6px 20px rgba(0,0,0,0.4);
}

.dock-item img { width: 100%; height: 100%; object-fit: cover; }
.dock-item svg { width: 26px; height: 26px; }

.dock-item.active::after {
    content: ''; position: absolute; bottom: -2px; left: 50%;
    transform: translateX(-50%);
    width: 5px; height: 5px; border-radius: 50%;
    background: var(--accent-light);
}

.dock-item-tooltip {
    position: absolute; bottom: 100%; left: 50%;
    transform: translateX(-50%); margin-bottom: 8px;
    padding: 4px 10px; background: rgba(0,0,0,0.8);
    color: #fff; font-size: 12px; border-radius: 6px;
    white-space: nowrap; pointer-events: none; opacity: 0;
    transition: opacity var(--transition-fast);
}

.dock-item:hover .dock-item-tooltip { opacity: 1; }

/* ---------- Mascot ---------- */

.mascot {
    position: fixed; bottom: 90px; right: 30px;
    z-index: 7000; cursor: pointer;
    transition: transform var(--transition-normal);
}

.mascot:hover { transform: scale(1.05); }

.mascot-bubble {
    position: absolute; bottom: 100%; right: 10px;
    margin-bottom: 8px; padding: 10px 16px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-md);
    font-size: 13px; color: var(--text-primary);
    max-width: 220px; box-shadow: var(--shadow-float);
    opacity: 0; transform: translateY(10px);
    transition: opacity var(--transition-normal), transform var(--transition-normal);
    pointer-events: none;
}

.mascot:hover .mascot-bubble { opacity: 1; transform: translateY(0); }

.mascot-bubble-arrow {
    position: absolute; bottom: -6px; right: 24px;
    width: 12px; height: 12px;
    background: var(--bg-secondary);
    border-right: 1px solid var(--border-glass);
    border-bottom: 1px solid var(--border-glass);
    transform: rotate(45deg);
}

/* ---------- Context Menu ---------- */

.context-menu {
    display: none; position: fixed;
    background: var(--bg-secondary);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-md);
    min-width: 180px; padding: 6px 0;
    box-shadow: var(--shadow-float); z-index: 15000;
}

.context-menu.show { display: block; }

.context-menu-item {
    display: flex; align-items: center; gap: 10px;
    padding: 8px 16px; font-size: 13px;
    color: var(--text-primary); cursor: pointer;
    transition: background var(--transition-fast);
}

.context-menu-item:hover { background: var(--bg-glass-hover); }
.context-menu-separator { height: 1px; background: var(--border-glass); margin: 4px 0; }

/* ---------- Modal ---------- */

.modal-overlay {
    display: none; position: fixed; top: 0; left: 0;
    width: 100%; height: 100%;
    background: rgba(0,0,0,0.6);
    z-index: 20000; align-items: center; justify-content: center;
}

.modal-overlay.show { display: flex; }

.modal-dialog {
    background: var(--bg-secondary);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-xl);
    min-width: 400px; max-width: 90vw; max-height: 80vh;
    display: flex; flex-direction: column;
    box-shadow: var(--shadow-window);
    animation: windowOpen 0.3s ease;
}

.modal-header {
    display: flex; align-items: center; justify-content: space-between;
    padding: 20px 24px 16px;
}

.modal-header h3 { font-size: 17px; font-weight: 600; }

.modal-close {
    background: none; border: none;
    color: var(--text-secondary);
    font-size: 22px; cursor: pointer;
    padding: 0 4px; line-height: 1;
    transition: color var(--transition-fast);
}

.modal-close:hover { color: var(--text-primary); }

.modal-body {
    padding: 0 24px 20px; overflow-y: auto;
    font-size: 14px; line-height: 1.6;
    color: var(--text-secondary);
}

.modal-footer {
    padding: 16px 24px; display: flex; gap: 10px;
    justify-content: flex-end;
    border-top: 1px solid var(--border-glass);
}

.modal-footer .btn {
    padding: 8px 20px; border-radius: var(--radius-sm);
    font-size: 13px; font-weight: 500; cursor: pointer;
    border: none; transition: opacity var(--transition-fast);
}

.modal-footer .btn:hover { opacity: 0.85; }
.modal-footer .btn-primary { background: var(--accent-gradient); color: #fff; }
.modal-footer .btn-secondary { background: var(--bg-glass); color: var(--text-primary); border: 1px solid var(--border-glass); }

/* ---------- Toast ---------- */

.toast-container {
    position: fixed; top: 48px; right: 16px;
    z-index: 25000; display: flex; flex-direction: column; gap: 8px;
}

.toast {
    padding: 12px 20px; background: var(--bg-secondary);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-md);
    font-size: 13px; color: var(--text-primary);
    box-shadow: var(--shadow-float);
    animation: toastIn 0.3s ease;
    max-width: 320px;
}

.toast.toast-success { border-left: 3px solid var(--success); }
.toast.toast-error   { border-left: 3px solid var(--danger); }
.toast.toast-warning { border-left: 3px solid var(--warning); }
.toast.toast-info    { border-left: 3px solid var(--accent-light); }
.toast.removing      { animation: toastOut 0.3s ease forwards; }

@keyframes toastIn  { from { opacity: 0; transform: translateX(40px); } to { opacity: 1; transform: translateX(0); } }
@keyframes toastOut { to { opacity: 0; transform: translateX(40px); } }

/* ---------- Loading ---------- */

.loading-overlay {
    display: none; position: fixed; top: 0; left: 0;
    width: 100%; height: 100%;
    background: rgba(0,0,0,0.5);
    z-index: 30000; align-items: center; justify-content: center;
}

.loading-overlay.show { display: flex; }

.loading-spinner {
    width: 40px; height: 40px;
    border: 3px solid var(--border-glass);
    border-top-color: var(--accent-light);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

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

/* ---------- File Manager ---------- */

.fm-container { display: flex; flex-direction: column; height: 100%; padding: 16px; gap: 12px; }

.fm-toolbar { display: flex; align-items: center; gap: 8px; flex-shrink: 0; }

.fm-toolbar .fm-path {
    flex: 1; padding: 6px 12px;
    background: var(--bg-glass); border: 1px solid var(--border-glass);
    border-radius: var(--radius-sm);
    color: var(--text-secondary); font-size: 13px; font-family: var(--font-mono);
}

.fm-toolbar button {
    padding: 6px 14px; background: var(--bg-glass);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-sm);
    color: var(--text-primary); font-size: 12px;
    cursor: pointer; white-space: nowrap;
    transition: background var(--transition-fast);
}

.fm-toolbar button:hover { background: var(--bg-glass-hover); }

.fm-list { flex: 1; overflow-y: auto; }

.fm-item {
    display: flex; align-items: center; gap: 10px;
    padding: 8px 12px; border-radius: var(--radius-sm);
    cursor: pointer; font-size: 13px;
    transition: background var(--transition-fast);
}

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

.fm-item-icon { font-size: 18px; width: 24px; text-align: center; flex-shrink: 0; }
.fm-item-name { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.fm-item-size { color: var(--text-muted); font-size: 12px; flex-shrink: 0; }
.fm-item-date { color: var(--text-muted); font-size: 12px; flex-shrink: 0; min-width: 80px; }

.fm-empty {
    display: flex; align-items: center; justify-content: center;
    height: 200px; color: var(--text-muted); font-size: 14px;
}

.fm-upload-zone {
    border: 2px dashed var(--border-glass);
    border-radius: var(--radius-md);
    padding: 24px; text-align: center; color: var(--text-muted);
    cursor: pointer;
    transition: border-color var(--transition-fast), background var(--transition-fast);
}

.fm-upload-zone:hover, .fm-upload-zone.dragover {
    border-color: var(--accent-light);
    background: rgba(124,58,237,0.05);
}

/* ---------- Admin Tables ---------- */

.admin-container { padding: 20px; }

.admin-header {
    display: flex; align-items: center; justify-content: space-between;
    margin-bottom: 20px;
}

.admin-header h2 { font-size: 18px; font-weight: 600; }

.admin-table { width: 100%; border-collapse: collapse; font-size: 13px; }

.admin-table th {
    text-align: left; padding: 10px 12px;
    color: var(--text-secondary); font-weight: 500;
    border-bottom: 1px solid var(--border-glass);
    font-size: 12px; letter-spacing: 0.5px;
}

.admin-table td {
    padding: 10px 12px;
    border-bottom: 1px solid rgba(255,255,255,0.03);
    color: var(--text-primary);
}

.admin-table tr:hover td { background: var(--bg-glass); }

.badge {
    display: inline-block; padding: 2px 8px;
    border-radius: 10px; font-size: 11px; font-weight: 500;
}

.badge-admin   { background: rgba(124,58,237,0.15); color: var(--accent-light); }
.badge-manager { background: rgba(59,130,246,0.15); color: #60a5fa; }
.badge-member  { background: rgba(255,255,255,0.06); color: var(--text-secondary); }
.badge-active  { background: rgba(16,185,129,0.15); color: var(--success); }
.badge-inactive { background: rgba(239,68,68,0.15); color: var(--danger); }

.admin-form { display: flex; flex-direction: column; gap: 14px; max-width: 480px; }

.admin-form label {
    font-size: 12px; color: var(--text-secondary);
    letter-spacing: 0.5px; margin-bottom: 4px;
}

.admin-form input, .admin-form select {
    padding: 10px 14px; background: var(--bg-glass);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-sm);
    color: var(--text-primary); font-size: 14px; outline: none;
    transition: border-color var(--transition-fast);
}

.admin-form input:focus, .admin-form select:focus {
    border-color: rgba(124,58,237,0.4);
}

.admin-form .btn {
    padding: 10px 24px; border-radius: var(--radius-sm);
    font-size: 14px; font-weight: 500; cursor: pointer;
    border: none; color: #fff; background: var(--accent-gradient);
    align-self: flex-start;
    transition: opacity var(--transition-fast);
}

.admin-form .btn:hover { opacity: 0.85; }

/* ---------- Dashboard Stats ---------- */

.stats-grid {
    display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 16px; padding: 20px;
}

.stat-card {
    background: var(--bg-glass); border: 1px solid var(--border-glass);
    border-radius: var(--radius-md); padding: 20px;
}

.stat-card-label {
    font-size: 12px; color: var(--text-muted);
    letter-spacing: 1px; margin-bottom: 8px;
}

.stat-card-value { font-size: 28px; font-weight: 700; color: var(--text-primary); }
.stat-card-sub { font-size: 12px; color: var(--text-secondary); margin-top: 4px; }

/* ---------- Scrollbar ---------- */

::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.1); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: rgba(255,255,255,0.2); }

/* ---------- Utility ---------- */

.hidden { display: none !important; }
.flex-center { display: flex; align-items: center; justify-content: center; }

/* ---------- AI Chat ---------- */

.ai-container { display: flex; flex-direction: column; height: 100%; }

.ai-messages {
    flex: 1; overflow-y: auto; padding: 20px;
    display: flex; flex-direction: column; gap: 14px;
}

.ai-msg {
    display: flex; gap: 10px; max-width: 85%;
    animation: aiMsgIn 0.25s ease;
}

@keyframes aiMsgIn {
    from { opacity: 0; transform: translateY(6px); }
    to   { opacity: 1; transform: translateY(0); }
}

.ai-msg.ai-user { align-self: flex-end; flex-direction: row-reverse; }

.ai-ava {
    width: 32px; height: 32px; border-radius: 50%; flex-shrink: 0;
    display: flex; align-items: center; justify-content: center;
    font-size: 13px; font-weight: 600; color: #fff;
}

.ai-bub {
    padding: 10px 14px; border-radius: var(--radius-md);
    font-size: 13px; line-height: 1.6;
}

.ai-msg.ai-bot .ai-bub {
    background: var(--bg-glass); color: var(--text-primary);
    border: 1px solid var(--border-glass);
}

.ai-msg.ai-user .ai-bub {
    background: var(--accent-gradient); color: #fff;
}

.ai-input-bar {
    display: flex; gap: 8px; padding: 12px 16px;
    border-top: 1px solid var(--border-glass); flex-shrink: 0;
}

.ai-input-bar input {
    flex: 1; padding: 10px 16px;
    background: var(--bg-glass); border: 1px solid var(--border-glass);
    border-radius: 20px; color: var(--text-primary); font-size: 13px; outline: none;
}

.ai-input-bar input:focus { border-color: rgba(124,58,237,0.4); }
.ai-input-bar input::placeholder { color: var(--text-muted); }

.ai-send-btn {
    width: 38px; height: 38px; border-radius: 50%;
    background: var(--accent-gradient); border: none; color: #fff;
    display: flex; align-items: center; justify-content: center;
    cursor: pointer; flex-shrink: 0;
    transition: opacity var(--transition-fast);
}

.ai-send-btn:hover { opacity: 0.85; }
.ai-send-btn svg { width: 18px; height: 18px; }

/* ---------- Notes ---------- */

.notes-container { display: flex; height: 100%; }

.notes-sidebar {
    width: 210px; border-right: 1px solid var(--border-glass);
    display: flex; flex-direction: column; background: rgba(0,0,0,0.15);
}

.notes-sidebar-header {
    display: flex; align-items: center; justify-content: space-between;
    padding: 12px 14px; border-bottom: 1px solid var(--border-glass);
}

.notes-sidebar-header span { font-weight: 600; font-size: 14px; }

.notes-new-btn {
    width: 26px; height: 26px; border-radius: 50%;
    background: var(--accent-gradient); border: none; color: #fff;
    cursor: pointer; display: flex; align-items: center; justify-content: center;
    font-size: 16px;
}

.notes-list-items { flex: 1; overflow-y: auto; }

.notes-item {
    padding: 12px 14px; border-bottom: 1px solid rgba(255,255,255,0.03);
    cursor: pointer; transition: background var(--transition-fast);
}

.notes-item:hover { background: var(--bg-glass-hover); }
.notes-item.active { background: rgba(124,58,237,0.15); }

.notes-item-title {
    font-size: 13px; font-weight: 500; overflow: hidden;
    text-overflow: ellipsis; white-space: nowrap;
}

.notes-item-date { font-size: 11px; color: var(--text-muted); margin-top: 2px; }

.notes-editor { flex: 1; display: flex; flex-direction: column; }

.notes-editor-header {
    padding: 12px 18px; border-bottom: 1px solid var(--border-glass);
}

.notes-editor-header input {
    width: 100%; border: none; font-size: 17px; font-weight: 600;
    color: var(--text-primary); background: transparent; outline: none;
}

.notes-editor-body { flex: 1; padding: 14px 18px; }

.notes-editor-body textarea {
    width: 100%; height: 100%; border: none; resize: none;
    font-size: 14px; line-height: 1.8; color: var(--text-primary);
    background: transparent; outline: none;
}

/* ---------- Feed Filter Tags ---------- */

.feed-tag {
    padding: 5px 14px; border-radius: 20px; font-size: 12px;
    border: 1px solid var(--border-glass); background: var(--bg-glass);
    color: var(--text-secondary); cursor: pointer;
    transition: all var(--transition-fast);
}

.feed-tag:hover { border-color: var(--accent-light); color: var(--accent-light); }

.feed-tag.active {
    background: var(--accent); border-color: var(--accent);
    color: #fff;
}

/* ---------- Mascot Bubble Auto-show ---------- */

.mascot-bubble.auto-show { opacity: 1; transform: translateY(0); }