/* ============================================
   Injaz AI Site Builder - Styles
   ============================================ */

:root {
    --sb-primary: #4361ee;
    --sb-primary-dark: #3a0ca3;
    --sb-accent: #7209b7;
    --sb-bg: #0f172a;
    --sb-bg-secondary: #1e293b;
    --sb-bg-card: #1e293b;
    --sb-bg-hover: #334155;
    --sb-border: #334155;
    --sb-text: #f1f5f9;
    --sb-text-muted: #94a3b8;
    --sb-text-dim: #64748b;
    --sb-success: #10b981;
    --sb-danger: #ef4444;
    --sb-warning: #f59e0b;
    --sb-radius: 12px;
    --sb-radius-sm: 8px;
    --sb-sidebar-w: 280px;
    --sb-chat-h: 220px;
    --sb-header-h: 56px;
    --sb-transition: 0.2s ease;
}

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

body.sb-body {
    font-family: 'Tajawal', 'Inter', -apple-system, sans-serif;
    background: var(--sb-bg);
    color: var(--sb-text);
    height: 100vh;
    overflow: hidden;
    direction: rtl;
}

/* ── Loading Overlay ───────────────────────────────────────── */
.sb-loading-overlay {
    position: fixed;
    inset: 0;
    background: var(--sb-bg);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    gap: 16px;
    transition: opacity 0.4s;
}
.sb-loading-overlay.sb-hidden { opacity: 0; pointer-events: none; }
.sb-spinner {
    width: 40px; height: 40px;
    border: 3px solid var(--sb-border);
    border-top-color: var(--sb-primary);
    border-radius: 50%;
    animation: sb-spin 0.8s linear infinite;
}
@keyframes sb-spin { to { transform: rotate(360deg); } }

/* ── Layout ────────────────────────────────────────────────── */
.sb-app {
    display: flex;
    flex-direction: column;
    height: 100vh;
}

/* Header */
.sb-header {
    height: var(--sb-header-h);
    background: var(--sb-bg-secondary);
    border-bottom: 1px solid var(--sb-border);
    display: flex;
    align-items: center;
    padding: 0 16px;
    gap: 12px;
    flex-shrink: 0;
    z-index: 100;
}
.sb-logo {
    display: flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
    color: var(--sb-text);
    font-weight: 700;
    font-size: 1rem;
}
.sb-logo-icon {
    width: 32px; height: 32px;
    background: linear-gradient(135deg, var(--sb-primary), var(--sb-accent));
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 0.85rem;
    font-weight: 800;
}
.sb-header-badge {
    background: linear-gradient(135deg, var(--sb-primary), var(--sb-accent));
    color: #fff;
    font-size: 0.65rem;
    font-weight: 700;
    padding: 2px 8px;
    border-radius: 50px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}
.sb-header-spacer { flex: 1; }
.sb-domain-select {
    background: var(--sb-bg);
    color: var(--sb-text);
    border: 1px solid var(--sb-border);
    border-radius: var(--sb-radius-sm);
    padding: 6px 12px;
    font-size: 0.85rem;
    font-family: inherit;
    outline: none;
    direction: ltr;
    min-width: 200px;
}
.sb-domain-select:focus { border-color: var(--sb-primary); }

.sb-header-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 7px 16px;
    border-radius: var(--sb-radius-sm);
    font-size: 0.8rem;
    font-weight: 600;
    font-family: inherit;
    border: none;
    cursor: pointer;
    transition: all var(--sb-transition);
    text-decoration: none;
}
.sb-btn-primary {
    background: linear-gradient(135deg, var(--sb-primary), var(--sb-accent));
    color: #fff;
}
.sb-btn-primary:hover { filter: brightness(1.1); transform: translateY(-1px); }
.sb-btn-outline {
    background: transparent;
    color: var(--sb-text-muted);
    border: 1px solid var(--sb-border);
}
.sb-btn-outline:hover { background: var(--sb-bg-hover); color: var(--sb-text); }
.sb-btn-success {
    background: var(--sb-success);
    color: #fff;
}
.sb-btn-success:hover { filter: brightness(1.1); }
.sb-btn-success:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    filter: none;
}

/* Main Area */
.sb-main {
    display: flex;
    flex: 1;
    min-height: 0;
}

/* ── Sidebar ───────────────────────────────────────────────── */
.sb-sidebar {
    width: var(--sb-sidebar-w);
    background: var(--sb-bg-secondary);
    border-left: 1px solid var(--sb-border);
    display: flex;
    flex-direction: column;
    flex-shrink: 0;
    overflow: hidden;
}
.sb-sidebar-section {
    padding: 12px;
}
.sb-sidebar-title {
    font-size: 0.7rem;
    font-weight: 700;
    color: var(--sb-text-dim);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 8px;
    padding: 0 4px;
}
.sb-templates-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 6px;
}
.sb-template-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    padding: 10px 6px;
    background: var(--sb-bg);
    border: 1px solid var(--sb-border);
    border-radius: var(--sb-radius-sm);
    cursor: pointer;
    transition: all var(--sb-transition);
    text-align: center;
}
.sb-template-card:hover {
    border-color: var(--sb-primary);
    background: rgba(67,97,238,0.08);
}
.sb-template-card.sb-active {
    border-color: var(--sb-primary);
    background: rgba(67,97,238,0.12);
    box-shadow: 0 0 0 1px var(--sb-primary);
}
.sb-template-icon {
    width: 32px; height: 32px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.85rem;
    color: #fff;
}
.sb-template-name {
    font-size: 0.7rem;
    font-weight: 600;
    color: var(--sb-text-muted);
    line-height: 1.2;
}
.sb-template-card:hover .sb-template-name,
.sb-template-card.sb-active .sb-template-name {
    color: var(--sb-text);
}

/* Chat history in sidebar */
.sb-chat-history {
    flex: 1;
    overflow-y: auto;
    padding: 8px 12px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.sb-chat-msg {
    padding: 8px 12px;
    border-radius: var(--sb-radius-sm);
    font-size: 0.8rem;
    line-height: 1.5;
    max-width: 100%;
    word-wrap: break-word;
}
.sb-chat-user {
    background: rgba(67,97,238,0.15);
    color: var(--sb-text);
    border: 1px solid rgba(67,97,238,0.25);
    align-self: flex-start;
}
.sb-chat-ai {
    background: var(--sb-bg);
    color: var(--sb-text-muted);
    border: 1px solid var(--sb-border);
    align-self: flex-start;
    font-size: 0.75rem;
}
.sb-chat-ai i { color: var(--sb-success); margin-left: 4px; }

/* ── Preview Area ──────────────────────────────────────────── */
.sb-preview-area {
    flex: 1;
    display: flex;
    flex-direction: column;
    min-width: 0;
}
.sb-preview-toolbar {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 12px;
    background: var(--sb-bg-secondary);
    border-bottom: 1px solid var(--sb-border);
    flex-shrink: 0;
}
.sb-preview-tabs {
    display: flex;
    gap: 2px;
    background: var(--sb-bg);
    border-radius: 6px;
    padding: 2px;
}
.sb-preview-tab {
    padding: 4px 12px;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--sb-text-muted);
    background: transparent;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-family: inherit;
    transition: all var(--sb-transition);
}
.sb-preview-tab.sb-active {
    background: var(--sb-primary);
    color: #fff;
}
.sb-preview-tab:hover:not(.sb-active) {
    color: var(--sb-text);
}
.sb-device-btns {
    display: flex;
    gap: 4px;
    margin-right: auto;
}
.sb-device-btn {
    width: 28px; height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: 1px solid transparent;
    border-radius: 6px;
    color: var(--sb-text-dim);
    cursor: pointer;
    font-size: 0.8rem;
    transition: all var(--sb-transition);
}
.sb-device-btn:hover { color: var(--sb-text); background: var(--sb-bg-hover); }
.sb-device-btn.sb-active { color: var(--sb-primary); border-color: var(--sb-primary); background: rgba(67,97,238,0.08); }

.sb-preview-frame-wrap {
    flex: 1;
    display: flex;
    align-items: flex-start;
    justify-content: center;
    background: #0b1120;
    padding: 12px;
    overflow: auto;
    min-height: 0;
}
.sb-preview-iframe {
    width: 100%;
    height: 100%;
    border: none;
    border-radius: var(--sb-radius-sm);
    background: #fff;
    transition: width 0.3s ease, height 0.3s ease;
}
.sb-preview-iframe.sb-tablet { width: 768px; }
.sb-preview-iframe.sb-mobile { width: 375px; }

/* Code view */
.sb-code-view {
    flex: 1;
    display: none;
    position: relative;
    min-height: 0;
}
.sb-code-view.sb-visible { display: flex; }
.sb-code-textarea {
    width: 100%;
    height: 100%;
    background: var(--sb-bg);
    color: #e2e8f0;
    border: none;
    padding: 16px;
    font-family: 'Fira Code', 'Cascadia Code', 'Consolas', monospace;
    font-size: 0.82rem;
    line-height: 1.6;
    resize: none;
    outline: none;
    tab-size: 2;
    direction: ltr;
    text-align: left;
}

/* Files panel */
.sb-files-panel {
    flex: 1;
    display: none;
    flex-direction: column;
    min-height: 0;
}
.sb-files-panel.sb-visible { display: flex; }
.sb-files-list {
    padding: 12px;
    overflow-y: auto;
    flex: 1;
}
.sb-file-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 14px;
    border-radius: var(--sb-radius-sm);
    cursor: pointer;
    transition: background var(--sb-transition);
    font-size: 0.85rem;
}
.sb-file-item:hover { background: var(--sb-bg-hover); }
.sb-file-item i {
    color: var(--sb-text-dim);
    width: 18px;
    text-align: center;
}
.sb-file-name { flex: 1; color: var(--sb-text); }
.sb-file-size { color: var(--sb-text-dim); font-size: 0.75rem; }
.sb-file-date { color: var(--sb-text-dim); font-size: 0.7rem; direction: ltr; }

/* ── Chat Input ────────────────────────────────────────────── */
.sb-chat-bar {
    background: var(--sb-bg-secondary);
    border-top: 1px solid var(--sb-border);
    padding: 10px 16px;
    flex-shrink: 0;
}
.sb-chat-input-row {
    display: flex;
    gap: 8px;
    align-items: flex-end;
}
.sb-chat-input {
    flex: 1;
    background: var(--sb-bg);
    border: 1px solid var(--sb-border);
    border-radius: var(--sb-radius-sm);
    color: var(--sb-text);
    padding: 10px 14px;
    font-size: 0.9rem;
    font-family: inherit;
    outline: none;
    resize: none;
    min-height: 42px;
    max-height: 120px;
    line-height: 1.5;
    transition: border-color var(--sb-transition);
}
.sb-chat-input:focus { border-color: var(--sb-primary); }
.sb-chat-input::placeholder { color: var(--sb-text-dim); }

.sb-send-btn {
    width: 42px; height: 42px;
    background: linear-gradient(135deg, var(--sb-primary), var(--sb-accent));
    border: none;
    border-radius: var(--sb-radius-sm);
    color: #fff;
    font-size: 1rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--sb-transition);
    flex-shrink: 0;
}
.sb-send-btn:hover { filter: brightness(1.15); transform: translateY(-1px); }
.sb-send-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
    filter: none;
}

.sb-chat-hint {
    font-size: 0.7rem;
    color: var(--sb-text-dim);
    margin-top: 6px;
    text-align: center;
}

/* ── Status bar ────────────────────────────────────────────── */
.sb-status-bar {
    height: 24px;
    background: var(--sb-bg-secondary);
    border-top: 1px solid var(--sb-border);
    display: flex;
    align-items: center;
    padding: 0 12px;
    font-size: 0.65rem;
    color: var(--sb-text-dim);
    gap: 16px;
    flex-shrink: 0;
}
.sb-status-dot {
    width: 6px; height: 6px;
    border-radius: 50%;
    background: var(--sb-success);
    display: inline-block;
    margin-left: 4px;
}
.sb-status-dot.sb-generating {
    background: var(--sb-warning);
    animation: sb-pulse 1s ease-in-out infinite;
}
@keyframes sb-pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.4; } }

/* ── Empty State ───────────────────────────────────────────── */
.sb-empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
    color: var(--sb-text-dim);
    text-align: center;
    padding: 40px;
    gap: 12px;
}
.sb-empty-state i { font-size: 3rem; color: var(--sb-border); margin-bottom: 8px; }
.sb-empty-state h3 { font-size: 1.1rem; color: var(--sb-text-muted); font-weight: 600; }
.sb-empty-state p { font-size: 0.85rem; max-width: 400px; line-height: 1.6; }

/* ── Toast ─────────────────────────────────────────────────── */
.sb-toast {
    position: fixed;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%) translateY(80px);
    background: var(--sb-bg-card);
    border: 1px solid var(--sb-border);
    border-radius: var(--sb-radius-sm);
    padding: 10px 20px;
    font-size: 0.85rem;
    color: var(--sb-text);
    box-shadow: 0 8px 32px rgba(0,0,0,0.4);
    z-index: 10000;
    opacity: 0;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 8px;
}
.sb-toast.sb-show { opacity: 1; transform: translateX(-50%) translateY(0); }
.sb-toast.sb-toast-success { border-color: var(--sb-success); }
.sb-toast.sb-toast-error { border-color: var(--sb-danger); }

/* ── Responsive ────────────────────────────────────────────── */
@media (max-width: 768px) {
    .sb-sidebar { display: none; }
    :root { --sb-sidebar-w: 0px; }
    .sb-domain-select { min-width: 120px; }
    .sb-header-badge { display: none; }
}

/* ── Scrollbar ─────────────────────────────────────────────── */
.sb-sidebar ::-webkit-scrollbar,
.sb-chat-history::-webkit-scrollbar,
.sb-code-textarea::-webkit-scrollbar {
    width: 4px;
}
.sb-sidebar ::-webkit-scrollbar-thumb,
.sb-chat-history::-webkit-scrollbar-thumb,
.sb-code-textarea::-webkit-scrollbar-thumb {
    background: var(--sb-border);
    border-radius: 4px;
}