/* TalentShop Studio - Giao diện quản lý nội dung bán hàng chuẩn Retail SaaS (< 200 LOC) */
:root {
  --bg: #F8FAFC;
  --panel: #FFFFFF;
  --panel-alt: #F1F5F9;
  --border: #E2E8F0;
  --border-strong: #CBD5E1;
  --text: #0F172A;
  --muted: #475569;
  --primary: #1D4ED8;
  --primary-hover: #1E40AF;
  --green: #15803D;
  --radius-panel: 10px;
  --radius-ctrl: 8px;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html, body {
  overflow-x: hidden; max-width: 100vw;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: var(--bg); color: var(--text); line-height: 1.5; font-size: 15px;
}
body { padding-bottom: 48px; }
.topbar {
  display: flex; flex-direction: column; gap: 8px; padding: 14px 24px;
  background: var(--panel); border-bottom: 1px solid var(--border);
  position: sticky; top: 0; z-index: 50;
}
.topbar-main { display: flex; justify-content: space-between; align-items: center; gap: 10px; flex-wrap: wrap; }
.brand-logo { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; color: var(--text); font-weight: 700; font-size: 1.15rem; flex-shrink: 0; }
.brand-svg { width: 32px; height: 32px; flex-shrink: 0; border-radius: 8px; }
.brand-wordmark { color: var(--text); letter-spacing: -0.01em; }
.brand-group { display: flex; flex-direction: column; gap: 2px; }
.sub-head { font-size: 0.88rem; color: var(--muted); }
.nav-links { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.lang-switch { display: inline-flex; background: var(--panel-alt); padding: 3px; border-radius: var(--radius-ctrl); border: 1px solid var(--border); gap: 4px; }
.lang-btn { border: none; background: transparent; color: var(--muted); font-weight: 600; padding: 5px 10px; border-radius: 6px; cursor: pointer; font-size: 0.85rem; white-space: nowrap; }
.lang-btn.active { background: var(--primary); color: #FFFFFF; }
.back-btn { color: var(--text); text-decoration: none; font-weight: 600; font-size: 0.88rem; padding: 6px 12px; border-radius: var(--radius-ctrl); border: 1px solid var(--border-strong); background: var(--panel); white-space: nowrap; }
.back-btn:hover { background: var(--panel-alt); }
.container { max-width: 1240px; margin: 0 auto; padding: 20px 18px; display: flex; flex-direction: column; gap: 20px; }
.studio-section { background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius-panel); padding: 20px; max-width: 100%; }
.section-head { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 12px; margin-bottom: 16px; border-bottom: 1px solid var(--border); padding-bottom: 12px; }
.step-badge-wrap { display: flex; align-items: flex-start; gap: 12px; }
.step-num { background: #EFF6FF; color: var(--primary); border: 1px solid #BFDBFE; font-weight: 700; font-size: 0.85rem; padding: 5px 10px; border-radius: var(--radius-ctrl); white-space: nowrap; flex-shrink: 0; }
.muted-text { font-size: 0.9rem; color: var(--muted); margin-top: 2px; }
.field-label { font-weight: 600; font-size: 0.92rem; color: var(--text); margin-bottom: 8px; }
.drop-zone-card { background: var(--bg); border: 1px solid var(--border-strong); border-radius: var(--radius-panel); padding: 16px; margin-bottom: 16px; display: flex; flex-direction: column; gap: 12px; }
.drop-zone-top { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 12px; }
.drop-actions-row { display: flex; flex-wrap: wrap; gap: 8px; }
.batch-status-box { background: #F0FDF4; border: 1px solid #BBF7D0; color: #166534; padding: 10px 12px; border-radius: var(--radius-ctrl); font-size: 0.88rem; }
.mode-switch-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.compact-row { margin-bottom: 0 !important; }
.step2-head-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 8px; }
.preset-row, .channel-tabs { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 14px; }
.preset-btn, .plat-tab, .btn {
  background: var(--panel); color: var(--text); border: 1px solid var(--border-strong); min-height: 40px;
  padding: 8px 14px; border-radius: var(--radius-ctrl); cursor: pointer; font-size: 0.88rem; font-weight: 600;
  transition: 0.12s; display: inline-flex; align-items: center; justify-content: center; text-align: center;
}
.preset-btn:hover, .plat-tab:hover, .btn-secondary:hover { border-color: var(--primary); background: #F8FAFC; }
.preset-btn.active, .plat-tab.active, .btn-primary { background: var(--primary); color: #FFFFFF; border-color: var(--primary); }
.btn-primary:hover { background: var(--primary-hover); }
.dna-grid, .form-grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.edit-grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
.field-group { display: flex; flex-direction: column; gap: 6px; min-width: 0; }
.field-group label { font-size: 0.88rem; color: var(--text); font-weight: 600; }
input[type="text"], input[type="time"], input[type="date"], select, textarea {
  background: var(--panel); color: var(--text); border: 1px solid var(--border-strong);
  border-radius: var(--radius-ctrl); padding: 9px 12px; font-size: 15px !important; width: 100%; max-width: 100%; font-family: inherit;
}
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--primary); }
.time-pick-row { display: flex; gap: 8px; flex-wrap: wrap; }
.region-choices { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.region-card { display: flex; align-items: flex-start; gap: 8px; padding: 10px 12px; border: 1px solid var(--border-strong); border-radius: var(--radius-ctrl); cursor: pointer; background: var(--panel); }
.region-card.active { border-color: var(--primary); background: #EFF6FF; }
.region-card strong { display: block; font-size: 0.88rem; color: var(--text); }
.region-card span { font-size: 0.8rem; color: var(--muted); }
.active-post-highlight { font-size: 0.92rem; color: var(--primary); font-weight: 600; margin-top: 2px; }
.auto-config-pill { background: var(--panel-alt); color: var(--text); font-weight: 600; font-size: 0.82rem; padding: 6px 10px; border-radius: var(--radius-ctrl); border: 1px solid var(--border-strong); max-width: 100%; }
.split-builder, .preview-grid { display: grid; grid-template-columns: 330px 1fr; gap: 20px; align-items: start; }
.video-preview-col, .post-preview-col { min-width: 0; width: 100%; }
.phone-frame-9x16, .phone-9x16 {
  position: relative; background: #0F172A; color: #FFFFFF;
  border-radius: 14px; padding: 14px; border: 1px solid #334155; overflow: hidden;
  max-width: 320px; width: 100%; margin: 0 auto; min-height: 430px;
  display: flex; flex-direction: column; justify-content: space-between; gap: 8px;
}
.watermark-top { background: rgba(15, 23, 42, 0.85); color: #F8FAFC; font-size: 0.72rem; font-weight: 600; padding: 4px 8px; border-radius: 6px; align-self: flex-end; border: 1px solid rgba(255,255,255,0.18); z-index: 2; max-width: 100%; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.watermark-diagonal { position: absolute; top: 48%; left: -10%; width: 120%; text-align: center; transform: rotate(-18deg); font-size: 0.76rem; font-weight: 700; letter-spacing: 1.2px; color: rgba(255, 255, 255, 0.06); pointer-events: none; z-index: 1; }
.video-screen-body { position: relative; z-index: 2; display: flex; flex-direction: column; gap: 8px; margin: 4px 0; }
.video-pill-row { display: flex; justify-content: space-between; gap: 6px; flex-wrap: wrap; }
.video-ratio-tag, .voice-lang-tag { background: #1E293B; color: #E2E8F0; border: 1px solid #475569; padding: 3px 8px; border-radius: 6px; font-size: 0.74rem; font-weight: 600; }
.video-prod-title { font-size: 1.02rem; color: #F8FAFC; line-height: 1.35; }
.video-visual-note { font-size: 0.8rem; color: #CBD5E1; }
.shots-container { display: flex; flex-direction: column; gap: 6px; }
.shot-item { background: #1E293B; padding: 7px 10px; border-radius: 6px; font-size: 0.8rem; line-height: 1.4; }
.voice-script-box { background: #1E293B; border: 1px solid #334155; padding: 8px 10px; border-radius: var(--radius-ctrl); font-size: 0.82rem; }
.voice-script-head { font-weight: 600; color: #93C5FD; margin-bottom: 3px; font-size: 0.78rem; }
.watermark-floating { background: #1E293B; color: #CBD5E1; font-size: 0.72rem; padding: 4px 8px; border-radius: 6px; align-self: flex-start; z-index: 2; max-width: 100%; }
.btn-voice-big { width: 100%; margin-top: 10px; background: var(--primary); color: #FFFFFF; min-height: 44px; border: 1px solid var(--primary); padding: 10px 14px; border-radius: var(--radius-ctrl); font-size: 0.92rem; font-weight: 600; cursor: pointer; }
.btn-voice-big:hover { background: var(--primary-hover); }
.voice-status-msg { font-size: 0.84rem; color: var(--muted); font-weight: 500; margin-top: 6px; min-height: 20px; text-align: center; }
.preview-device-card { background: var(--bg); border: 1px solid var(--border); border-radius: var(--radius-panel); padding: 14px; margin-bottom: 14px; }
.preview-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 10px; flex-wrap: wrap; gap: 8px; }
.platform-pill { color: #FFFFFF; padding: 3px 10px; border-radius: 6px; font-size: 0.78rem; font-weight: 600; }
.schedule-badge { font-size: 0.84rem; font-weight: 600; color: var(--muted); }
.preview-caption-box pre { white-space: pre-wrap; word-break: break-word; font-family: inherit; font-size: 0.92rem; color: var(--text); margin-bottom: 12px; }
.preview-footer-meta { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 8px; font-size: 0.82rem; color: var(--muted); }
.cta-preview-btn { background: var(--primary); color: #FFFFFF; border: none; padding: 7px 12px; border-radius: var(--radius-ctrl); font-weight: 600; }
.custom-drawer { background: var(--bg); border: 1px solid var(--border); border-radius: var(--radius-panel); padding: 12px 14px; }
.retouch-box { background: var(--bg); border: 1px solid var(--border); border-radius: var(--radius-panel); padding: 14px; margin-bottom: 14px; display: flex; flex-direction: column; gap: 10px; }
.retouch-head { display: flex; justify-content: space-between; align-items: center; gap: 8px; flex-wrap: wrap; color: var(--text); font-size: 0.9rem; }
.retouch-input-row { display: flex; gap: 8px; flex-wrap: wrap; }
.retouch-input-row input[type="text"] { flex: 1; min-width: 220px; }
.retouch-status { background: var(--panel); border: 1px solid var(--border); color: var(--muted); padding: 8px 10px; border-radius: var(--radius-ctrl); font-size: 0.84rem; }
.btn-sm { min-height: 34px !important; padding: 5px 10px !important; font-size: 0.8rem !important; }
.chip-btn { min-height: 36px !important; padding: 5px 10px !important; font-size: 0.82rem !important; }
.custom-drawer summary { font-weight: 600; color: var(--text); cursor: pointer; font-size: 0.9rem; list-style: none; }
.drawer-body { margin-top: 12px; display: flex; flex-direction: column; gap: 12px; border-top: 1px solid var(--border); padding-top: 12px; }
.edit-actions-row { display: flex; gap: 8px; flex-wrap: wrap; }
.big-cta-grid { display: flex; gap: 14px; margin-bottom: 16px; width: 100%; }
.btn-cta-huge { flex: 1; min-height: 52px; border: 1px solid transparent; border-radius: var(--radius-ctrl); padding: 14px 18px; color: #FFFFFF; font-size: 1rem; font-weight: 700; cursor: pointer; text-align: left; display: flex; flex-direction: column; gap: 4px; }
.btn-cta-huge small { font-size: 0.84rem; font-weight: 400; opacity: 0.92; }
.btn-cta-green { background: var(--green); }
.btn-cta-blue { background: var(--primary); }
.btn-cta-blue:hover { background: var(--primary-hover); }
.publish-banner { background: #F0FDF4; border: 1px solid #86EFAC; color: #166534; padding: 12px 14px; border-radius: var(--radius-ctrl); font-weight: 600; margin-bottom: 16px; }
.week-schedule-head { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 8px; margin-bottom: 12px; }
.week-badge { font-size: 0.84rem; color: var(--muted); font-weight: 500; }
.weekly-grid, .week-grid { display: grid; grid-template-columns: repeat(7, 1fr); gap: 10px; }
.day-card { background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius-panel); padding: 10px; cursor: pointer; display: flex; flex-direction: column; gap: 6px; min-width: 0; }
.day-card.selected { border-color: var(--primary); background: #EFF6FF; }
.day-card-top { display: flex; justify-content: space-between; align-items: center; gap: 4px; font-size: 0.8rem; font-weight: 700; color: var(--text); }
.day-status-ok { background: var(--panel-alt); color: var(--muted); padding: 2px 6px; border-radius: 6px; font-size: 0.72rem; white-space: nowrap; }
.day-format-badge { display: inline-block; background: #EFF6FF; color: var(--primary); border: 1px solid #BFDBFE; font-size: 0.72rem; font-weight: 600; padding: 2px 6px; border-radius: 6px; align-self: flex-start; }
.day-card h5 { font-size: 0.88rem; color: var(--text); word-break: break-word; }
.day-card p { font-size: 0.76rem; color: var(--muted); display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.day-card-controls { margin-top: auto; display: flex; flex-direction: column; gap: 5px; padding-top: 6px; border-top: 1px solid var(--border); }
.day-fmt-toggle { background: var(--panel); color: var(--text); border: 1px solid var(--border-strong); border-radius: 6px; padding: 4px 6px; font-size: 0.74rem; font-weight: 600; cursor: pointer; }
.day-fmt-toggle:hover { border-color: var(--primary); color: var(--primary); }
.day-schedule-row { display: flex; flex-direction: column; gap: 4px; }
.day-date-input, .day-time-input { padding: 4px 6px !important; font-size: 12px !important; border-radius: 6px !important; border: 1px solid var(--border-strong) !important; }
@media (max-width: 960px) { .weekly-grid, .week-grid, .mode-switch-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 820px) {
  .split-builder, .preview-grid, .mode-switch-grid { grid-template-columns: 1fr; }
  .phone-frame-9x16, .phone-9x16 { max-width: 280px; width: 100%; margin: 0 auto; }
}
@media (max-width: 768px) {
  .dna-grid, .form-grid-3, .edit-grid-2, .region-choices { grid-template-columns: 1fr; }
  .big-cta-grid, .drop-actions-row { flex-direction: column; width: 100%; }
  .btn-cta-huge, .drop-actions-row .btn, .edit-actions-row .btn, #apply-dna-btn { width: 100%; min-height: 44px; }
}
@media (max-width: 640px) {
  .topbar { padding: 10px 14px; gap: 8px; }
  .topbar-main, .nav-links { width: 100%; justify-content: space-between; gap: 6px; }
  .lang-btn, .back-btn { padding: 5px 8px; font-size: 0.8rem; }
  .container { padding: 14px 12px; gap: 14px; }
  .studio-section { padding: 14px 12px; }
  .preset-row, .channel-tabs { display: grid; grid-template-columns: repeat(2, 1fr); gap: 8px; }
  .preset-btn, .plat-tab { width: 100%; min-height: 40px; padding: 7px 10px; font-size: 0.84rem; }
}
@media (max-width: 560px) { .weekly-grid, .week-grid { grid-template-columns: 1fr; } }