/* ═══════════════════════════════════════════
   HelpBoot Creative Studio — Stylesheet
   Dark navy theme matching HelpBoot brand
   ═══════════════════════════════════════════ */

:root {
    --bg-deep: #020617;
    --bg-base: #0a1628;
    --bg-card: #0f172a;
    --bg-surface: #1e293b;
    --bg-hover: #334155;
    --border: rgba(96,165,250,0.1);
    --border-active: rgba(59,130,246,0.5);
    --accent: #3b82f6;
    --accent-light: #60a5fa;
    --accent-glow: rgba(59,130,246,0.3);
    --green: #10b981;
    --red: #ef4444;
    --purple: #a855f7;
    --yellow: #f59e0b;
    --text: #e2e8f0;
    --text-muted: #94a3b8;
    --text-dim: #64748b;
    --radius: 12px;
    --sidebar-w: 240px;
}

* { margin:0; padding:0; box-sizing:border-box; }
body { font-family:'Poppins',sans-serif; background:var(--bg-deep); color:var(--text); min-height:100vh; }
a { color:var(--accent-light); text-decoration:none; }
a:hover { text-decoration:underline; }

/* ─── Scrollbar ─── */
::-webkit-scrollbar { width:6px; }
::-webkit-scrollbar-track { background:var(--bg-base); }
::-webkit-scrollbar-thumb { background:var(--bg-hover); border-radius:3px; }

/* ─── Login ─── */
.login-body { display:flex; justify-content:center; align-items:center; min-height:100vh; background:linear-gradient(135deg,var(--bg-deep),var(--bg-base) 40%,var(--bg-surface)); }
.login-box { width:100%; max-width:400px; padding:40px; background:var(--bg-card); border-radius:16px; border:1px solid var(--border); box-shadow:0 20px 60px rgba(0,0,0,0.5); }
.login-logo { width:60px; height:60px; margin:0 auto 16px; border-radius:14px; background:linear-gradient(135deg,var(--accent),var(--purple)); display:flex; align-items:center; justify-content:center; font-size:28px; box-shadow:0 0 30px var(--accent-glow); }
.login-title { text-align:center; font-size:24px; font-weight:800; background:linear-gradient(90deg,var(--accent-light),#a78bfa); -webkit-background-clip:text; -webkit-text-fill-color:transparent; }
.login-sub { text-align:center; font-size:13px; color:var(--text-dim); margin-bottom:24px; }
.login-hint { text-align:center; font-size:11px; color:var(--text-dim); margin-top:16px; }
.login-hint strong { color:var(--accent-light); }

/* ─── Layout ─── */
.sidebar { position:fixed; left:0; top:0; width:var(--sidebar-w); height:100vh; background:var(--bg-card); border-right:1px solid var(--border); display:flex; flex-direction:column; z-index:100; }
.sidebar-header { padding:20px 16px; display:flex; align-items:center; gap:10px; border-bottom:1px solid var(--border); }
.sidebar-logo { width:36px; height:36px; border-radius:10px; background:linear-gradient(135deg,var(--accent),var(--purple)); display:flex; align-items:center; justify-content:center; font-size:18px; }
.sidebar-title { font-size:14px; font-weight:800; color:var(--text); }
.sidebar-sub { font-size:10px; color:var(--text-dim); }
.sidebar-menu { flex:1; padding:12px 8px; overflow-y:auto; }
.menu-item { display:flex; align-items:center; gap:10px; padding:10px 12px; border-radius:8px; color:var(--text-muted); font-size:13px; font-weight:500; transition:all 0.15s; text-decoration:none; margin-bottom:2px; }
.menu-item:hover { background:var(--bg-surface); color:var(--text); text-decoration:none; }
.menu-item.active { background:rgba(59,130,246,0.12); color:var(--accent-light); font-weight:600; }
.menu-icon { font-size:16px; width:20px; text-align:center; }
.menu-divider { height:1px; background:var(--border); margin:12px 4px; }
.menu-danger { color:var(--red) !important; opacity:0.7; }
.sidebar-footer { padding:12px 16px; border-top:1px solid var(--border); }
.sidebar-user { display:flex; align-items:center; gap:10px; }
.user-avatar { width:32px; height:32px; border-radius:8px; background:var(--bg-surface); display:flex; align-items:center; justify-content:center; font-size:13px; font-weight:700; color:var(--accent-light); text-transform:uppercase; }
.user-name { font-size:12px; font-weight:600; }
.user-role { font-size:10px; color:var(--text-dim); }

.main-content { margin-left:var(--sidebar-w); padding:24px 32px; min-height:100vh; }
.page-header { display:flex; justify-content:space-between; align-items:center; margin-bottom:24px; }
.page-header h1 { font-size:22px; font-weight:800; }
.text-muted { color:var(--text-muted); font-size:13px; }

/* ─── Cards ─── */
.card { background:var(--bg-card); border-radius:var(--radius); border:1px solid var(--border); padding:24px; margin-bottom:20px; }
.card-header { margin-bottom:16px; }
.card-header h2 { font-size:16px; font-weight:700; }

/* ─── Forms ─── */
.form-group { margin-bottom:16px; }
.form-group label { display:block; font-size:12px; font-weight:600; color:var(--text-muted); margin-bottom:6px; }
.form-group input, .form-group select, .form-group textarea {
    width:100%; padding:10px 14px; border-radius:8px; border:1px solid rgba(71,85,105,0.4);
    background:rgba(2,6,23,0.6); color:var(--text); font-size:13px; font-family:inherit; transition:border 0.2s;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus { outline:none; border-color:var(--accent); box-shadow:0 0 0 3px var(--accent-glow); }
.form-group textarea { resize:vertical; min-height:80px; }
.form-group .mono { font-family:'JetBrains Mono',monospace; }
.form-hint { font-size:11px; color:var(--text-dim); margin-top:4px; }
.form-row { display:flex; gap:16px; }
.form-row .form-group { flex:1; }
.form-actions { display:flex; gap:10px; margin-top:8px; }
.checkbox-group { display:flex; flex-wrap:wrap; gap:12px; }
.checkbox { display:flex; align-items:center; gap:6px; font-size:12px; color:var(--text-muted); cursor:pointer; }
.checkbox input { accent-color:var(--accent); }

/* ─── Buttons ─── */
.btn { padding:10px 20px; border-radius:8px; border:none; font-size:13px; font-weight:600; cursor:pointer; font-family:inherit; transition:all 0.15s; display:inline-flex; align-items:center; gap:6px; text-decoration:none; }
.btn-primary { background:linear-gradient(135deg,#2563eb,#7c3aed); color:#fff; box-shadow:0 0 20px var(--accent-glow); }
.btn-primary:hover { box-shadow:0 0 30px rgba(59,130,246,0.5); transform:translateY(-1px); text-decoration:none; }
.btn-primary:disabled { opacity:0.5; cursor:wait; }
.btn-outline { background:transparent; color:var(--accent-light); border:1px solid rgba(96,165,250,0.3); }
.btn-outline:hover { background:rgba(59,130,246,0.1); text-decoration:none; }
.btn-full { width:100%; justify-content:center; }
.btn-sm { padding:4px 10px; border-radius:6px; font-size:10px; font-weight:600; cursor:pointer; border:none; color:#fff; display:inline-flex; align-items:center; gap:3px; }
.btn-blue { background:rgba(59,130,246,0.3); }
.btn-green { background:rgba(16,185,129,0.3); }
.btn-red { background:rgba(239,68,68,0.3); }

/* ─── Alerts ─── */
.alert { padding:14px 18px; border-radius:10px; margin-bottom:16px; font-size:13px; line-height:1.6; }
.alert a { font-weight:600; }
.alert-success { background:rgba(16,185,129,0.1); border:1px solid rgba(16,185,129,0.3); color:#6ee7b7; }
.alert-error { background:rgba(239,68,68,0.1); border:1px solid rgba(239,68,68,0.3); color:#fca5a5; }
.alert-warning { background:rgba(245,158,11,0.1); border:1px solid rgba(245,158,11,0.3); color:#fcd34d; }

/* ─── Badges ─── */
.badge { padding:3px 10px; border-radius:6px; font-size:10px; font-weight:600; display:inline-flex; }
.badge-blue { background:rgba(59,130,246,0.15); color:var(--accent-light); }
.badge-purple { background:rgba(168,85,247,0.15); color:#c084fc; }
.badge-green { background:rgba(16,185,129,0.15); color:#6ee7b7; }

/* ─── Stats ─── */
.stats-grid { display:grid; grid-template-columns:repeat(auto-fit,minmax(200px,1fr)); gap:14px; margin-bottom:24px; }
.stat-card { background:var(--bg-card); border-radius:var(--radius); border:1px solid var(--border); padding:18px; display:flex; align-items:center; gap:14px; }
.stat-icon { width:44px; height:44px; border-radius:10px; display:flex; align-items:center; justify-content:center; font-size:20px; }
.stat-number { font-size:22px; font-weight:800; }
.stat-label { font-size:11px; color:var(--text-muted); }

/* ─── Quick Actions ─── */
.quick-actions { display:grid; grid-template-columns:repeat(auto-fill,minmax(140px,1fr)); gap:10px; margin-bottom:24px; }
.action-card { background:var(--bg-card); border:1px solid var(--border); border-radius:var(--radius); padding:18px; text-align:center; text-decoration:none; color:var(--text); transition:all 0.15s; display:flex; flex-direction:column; align-items:center; gap:8px; }
.action-card:hover { border-color:var(--border-active); background:rgba(59,130,246,0.05); text-decoration:none; transform:translateY(-2px); }
.action-icon { font-size:24px; }
.action-card span:last-child { font-size:12px; font-weight:600; }
.section-title { font-size:14px; font-weight:700; color:var(--text-muted); margin-bottom:12px; margin-top:8px; }

/* ─── Image Grid ─── */
.image-grid { display:grid; grid-template-columns:repeat(auto-fill,minmax(160px,1fr)); gap:10px; margin-bottom:20px; }
.image-thumb { position:relative; border-radius:10px; overflow:hidden; border:1px solid var(--border); aspect-ratio:1; }
.image-thumb img { width:100%; height:100%; object-fit:cover; }
.image-thumb { cursor:pointer; transition:transform 0.15s; }
.image-thumb:hover { transform:scale(1.03); z-index:2; box-shadow:0 4px 20px rgba(0,0,0,0.4); }
.image-overlay { position:absolute; bottom:0; left:0; right:0; padding:6px 8px; background:linear-gradient(transparent,rgba(0,0,0,0.8)); display:flex; justify-content:space-between; align-items:center; }

/* ─── Prompts ─── */
.prompt-list { display:flex; flex-direction:column; gap:8px; }
.prompt-item { background:var(--bg-card); border:1px solid var(--border); border-radius:8px; padding:12px 14px; }
.prompt-meta { display:flex; gap:6px; align-items:center; margin-bottom:6px; }
.prompt-text { font-size:11px; color:var(--text-muted); line-height:1.6; }
.prompt-block { background:var(--bg-card); border:1px solid var(--border); border-radius:10px; overflow:hidden; margin-bottom:12px; }
.prompt-block-header { padding:10px 14px; background:rgba(59,130,246,0.08); border-bottom:1px solid var(--border); display:flex; justify-content:space-between; align-items:center; }
.prompt-platform { font-size:13px; font-weight:700; color:var(--accent-light); }
.prompt-words { font-size:10px; color:var(--text-dim); background:rgba(0,0,0,0.3); padding:2px 8px; border-radius:6px; }
.prompt-code { padding:14px; font-size:11px; line-height:1.7; color:#cbd5e1; white-space:pre-wrap; word-break:break-word; font-family:'JetBrains Mono',monospace; background:rgba(0,0,0,0.2); margin:0; }

/* ─── Studio Tabs ─── */
.studio-tabs { display:flex; gap:4px; margin-bottom:20px; border-bottom:1px solid var(--border); padding-bottom:0; }
.studio-tab { padding:10px 16px; border:none; cursor:pointer; background:transparent; color:var(--text-dim); font-size:12px; font-weight:600; font-family:inherit; border-bottom:2px solid transparent; text-decoration:none; transition:all 0.15s; }
.studio-tab.active, .studio-tab:hover { color:var(--accent-light); border-bottom-color:var(--accent); text-decoration:none; }

/* ─── Results ─── */
.result-area { margin-top:20px; animation:fadeIn 0.3s ease; }
@keyframes fadeIn { from { opacity:0; transform:translateY(10px); } to { opacity:1; transform:translateY(0); } }
.slide-title { font-size:14px; font-weight:700; color:var(--accent-light); margin:16px 0 6px; }
.section-label { font-size:13px; font-weight:700; color:var(--green); margin:12px 0 4px; }
.prompt-label { color:var(--purple); }

/* ─── Generated Image ─── */
.generated-image-box { text-align:center; }
.generated-image { max-width:100%; border-radius:var(--radius); border:1px solid var(--border); margin-bottom:12px; }
.image-actions-bar { display:flex; gap:8px; justify-content:center; }

/* ─── Upload Zone ─── */
.upload-zone { border:2px dashed rgba(96,165,250,0.25); border-radius:14px; padding:32px; text-align:center; cursor:pointer; background:rgba(15,23,42,0.3); transition:all 0.2s; }
.upload-zone:hover, .upload-zone.drag-over { border-color:var(--accent); background:rgba(59,130,246,0.05); }
.upload-icon { font-size:36px; margin-bottom:8px; }
.upload-text { font-size:14px; font-weight:600; color:var(--accent-light); }
.upload-hint { font-size:11px; color:var(--text-dim); margin-top:4px; }

/* ─── References Grid ─── */
.ref-grid { display:grid; grid-template-columns:repeat(auto-fill,minmax(220px,1fr)); gap:14px; }
.ref-card { background:var(--bg-card); border:1px solid var(--border); border-radius:var(--radius); overflow:hidden; }
.ref-image { position:relative; aspect-ratio:1; }
.ref-image img { width:100%; height:100%; object-fit:cover; }
.ref-actions-overlay { position:absolute; top:6px; right:6px; display:flex; gap:4px; }
.ref-info { padding:12px; }
.ref-name { font-size:11px; font-weight:600; color:var(--text); margin-bottom:4px; overflow:hidden; text-overflow:ellipsis; white-space:nowrap; }
.ref-tags { font-size:10px; color:var(--text-dim); }
.ref-analysis { margin-top:8px; }
.ref-analysis summary { font-size:11px; color:var(--accent-light); cursor:pointer; }
.analysis-content { font-size:10px; color:var(--text-muted); line-height:1.6; margin-top:6px; max-height:200px; overflow-y:auto; }

/* ─── Brands ─── */
.brands-grid { display:grid; grid-template-columns:repeat(auto-fill,minmax(280px,1fr)); gap:14px; }
.brand-card { background:var(--bg-card); border:1px solid var(--border); border-radius:var(--radius); overflow:hidden; }
.brand-card.brand-active { border-color:var(--green); }
.brand-color-bar { height:48px; display:flex; align-items:center; gap:6px; padding:0 12px; }
.brand-accent { width:20px; height:20px; border-radius:50%; border:2px solid rgba(255,255,255,0.3); }
.brand-body { padding:14px; }
.brand-name { font-size:14px; font-weight:700; margin-bottom:4px; }
.brand-style { font-size:11px; color:var(--text-muted); line-height:1.5; margin-bottom:10px; }
.brand-actions { display:flex; gap:6px; }

/* ─── Empty State ─── */
.empty-state { text-align:center; padding:60px 20px; }
.empty-icon { font-size:48px; margin-bottom:12px; }
.empty-text { font-size:16px; font-weight:600; color:var(--text-muted); }
.empty-hint { font-size:12px; color:var(--text-dim); margin-top:6px; }

/* ─── Free Result ─── */
.free-result, .carousel-result, .reels-result { padding:20px; background:var(--bg-card); border:1px solid var(--border); border-radius:var(--radius); font-size:13px; line-height:1.8; }

/* ─── Responsive ─── */
@media (max-width: 768px) {
    .sidebar { display:none; }
    .main-content { margin-left:0; padding:16px; }
    .form-row { flex-direction:column; gap:0; }
    .stats-grid { grid-template-columns:1fr 1fr; }
    .quick-actions { grid-template-columns:repeat(3,1fr); }
}