/* ──────────────────────────────────────────────────────────────
   demo-video.css — shared styles for /demo-video,
   /demo-video-owner, /demo-video-shop
   ────────────────────────────────────────────────────────────── */

:root {
  --dv-indigo:  #4f46e5;
  --dv-violet:  #7c3aed;
  --dv-emerald: #10b981;
  --dv-amber:   #f59e0b;
  --dv-sky:     #0ea5e9;
  --dv-rose:    #f43f5e;
}

/* page chrome */
.dv-banner {
  position: sticky; top: 0; z-index: 1000;
  background: linear-gradient(90deg, var(--dv-indigo) 0%, var(--dv-violet) 100%);
  color: #fff; padding: 0.6rem 1.25rem;
  display: flex; align-items: center; justify-content: center;
  gap: 1rem; font-size: 0.85rem; font-weight: 600; flex-wrap: wrap;
  text-align: center;
}
.dv-banner a {
  background: #fff; color: var(--dv-indigo);
  padding: 0.25rem 0.8rem; border-radius: 999px;
  font-weight: 700; text-decoration: none; font-size: 0.78rem;
  transition: opacity .15s;
}
.dv-banner a:hover { opacity: .85; }

.dv-hero {
  background: linear-gradient(135deg, var(--dv-indigo) 0%, var(--dv-violet) 100%);
  color: #fff; padding: 3rem 1.25rem 2.5rem; text-align: center;
}
.dv-hero h1 { font-size: 2.25rem; font-weight: 800; margin: 0 0 .75rem; line-height: 1.2; }
.dv-hero p  { font-size: 1.1rem; opacity: .9; max-width: 640px; margin: 0 auto 1.75rem; }

.dv-mode-tabs {
  display: flex; gap: .5rem; justify-content: center; flex-wrap: wrap; margin-bottom: .5rem;
}
.dv-mode-tab {
  padding: .4rem 1.1rem; border-radius: 999px; font-size: .8rem; font-weight: 700;
  border: 2px solid rgba(255,255,255,.5); color: rgba(255,255,255,.8);
  cursor: pointer; transition: all .2s; background: transparent; letter-spacing: .03em;
}
.dv-mode-tab.active, .dv-mode-tab:hover {
  background: #fff; color: var(--dv-indigo); border-color: #fff;
}

.dv-main { max-width: 900px; margin: 0 auto; padding: 2rem 1rem 4rem; }
body.mode-short .dv-main { max-width: 440px; }

/* progress tracker */
.dv-progress { display: flex; gap: 0; overflow-x: auto; margin-bottom: 2rem; padding-bottom: .5rem; }
.dv-progress-step { display: flex; flex-direction: column; align-items: center; flex: 1; min-width: 80px; position: relative; }
.dv-progress-step:not(:last-child)::after {
  content: ''; position: absolute; top: 18px; left: 50%; right: -50%;
  height: 2px; background: var(--color-gray-200); z-index: 0;
}
.dv-progress-step.done:not(:last-child)::after  { background: var(--dv-emerald); }
.dv-progress-step.active:not(:last-child)::after { background: var(--dv-indigo); }

.dv-step-dot {
  width: 36px; height: 36px; border-radius: 50%; border: 2px solid var(--color-gray-300);
  background: #fff; display: flex; align-items: center; justify-content: center;
  font-size: .8rem; font-weight: 700; z-index: 1;
  transition: all .35s; color: var(--color-gray-400);
}
.dv-progress-step.done  .dv-step-dot { background: var(--dv-emerald); border-color: var(--dv-emerald); color: #fff; }
.dv-progress-step.active .dv-step-dot { background: var(--dv-indigo); border-color: var(--dv-indigo); color: #fff; }
.dv-step-label { font-size: .65rem; font-weight: 600; text-align: center; margin-top: .35rem; color: var(--color-gray-500); max-width: 72px; line-height: 1.3; }
.dv-progress-step.done  .dv-step-label { color: var(--dv-emerald); }
.dv-progress-step.active .dv-step-label { color: var(--dv-indigo); }

/* panels */
.dv-panel { background: #fff; border-radius: .75rem; box-shadow: 0 4px 24px rgba(0,0,0,.07); border: 1.5px solid var(--color-gray-200); overflow: hidden; margin-bottom: 1.5rem; transition: box-shadow .25s; }
.dv-panel:hover { box-shadow: 0 8px 32px rgba(0,0,0,.11); }
.dv-panel-header { padding: 1rem 1.25rem; display: flex; align-items: center; gap: .75rem; border-bottom: 1px solid var(--color-gray-100); background: var(--color-gray-50); }
.dv-panel-icon { width: 40px; height: 40px; border-radius: .5rem; display: flex; align-items: center; justify-content: center; font-size: 1.2rem; flex-shrink: 0; }
.dv-panel-header h3 { font-size: 1rem; font-weight: 700; margin: 0 0 .15rem; }
.dv-panel-header .dv-subtitle { font-size: .8rem; color: var(--color-gray-500); margin: 0; }
.dv-panel-body { padding: 1.25rem; }

/* form rows */
.dv-form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: .85rem; }
@media (max-width: 520px) { .dv-form-grid { grid-template-columns: 1fr; } }
.dv-field { display: flex; flex-direction: column; gap: .3rem; }
.dv-label { font-size: .75rem; font-weight: 600; color: var(--color-gray-600); text-transform: uppercase; letter-spacing: .05em; }
.dv-value { font-size: .95rem; color: var(--color-gray-900); font-weight: 500; }
.dv-value.highlight { color: var(--dv-indigo); font-weight: 700; }

.dv-notes-box {
  background: var(--color-gray-50); border: 1px solid var(--color-gray-200);
  border-radius: .5rem; padding: .85rem 1rem;
  font-size: .9rem; color: var(--color-gray-700); line-height: 1.65;
  white-space: pre-wrap;
  width: 100%; box-sizing: border-box;
  font-family: inherit; resize: vertical;
  outline: none; transition: border-color .2s;
}
textarea.dv-notes-box:focus { border-color: var(--dv-indigo); box-shadow: 0 0 0 3px rgba(79,70,229,.12); }

/* AI generation panel */
.dv-ai-panel { background: linear-gradient(135deg, #ede9fe 0%, #e0e7ff 100%); border: 1.5px solid #c4b5fd; border-radius: .75rem; padding: 1.25rem; margin-bottom: 1.5rem; }
.dv-ai-header { display: flex; align-items: center; gap: .6rem; margin-bottom: .85rem; }
.dv-ai-badge { display: inline-flex; align-items: center; gap: .35rem; background: var(--dv-indigo); color: #fff; padding: .25rem .75rem; border-radius: 999px; font-size: .72rem; font-weight: 700; letter-spacing: .06em; }
.dv-ai-badge .ai-dot { width: 6px; height: 6px; border-radius: 50%; background: #a5f3fc; animation: pulse-dot 1.4s ease-in-out infinite; }
@keyframes pulse-dot { 0%, 100% { opacity: 1; transform: scale(1); } 50% { opacity: .4; transform: scale(1.4); } }
.dv-status-line { font-size: .85rem; font-weight: 600; color: var(--dv-violet); display: flex; align-items: center; gap: .5rem; }
.dv-cursor::after { content: '|'; animation: blink .75s step-end infinite; }
@keyframes blink { 50% { opacity: 0; } }

/* doc block */
.dv-doc-block { background: #fff; border: 1px solid #c4b5fd; border-radius: .5rem; padding: 1rem 1.1rem; font-size: .88rem; color: var(--color-gray-800); line-height: 1.75; margin-top: .85rem; font-family: 'Georgia', serif; opacity: 0; transform: translateY(8px); transition: opacity .5s, transform .5s; }
.dv-doc-block.visible { opacity: 1; transform: none; }
.dv-doc-block strong { color: var(--dv-indigo); }
.dv-doc-block .doc-line { margin-bottom: .25rem; }

/* sync */
.dv-sync-row { display: flex; align-items: center; justify-content: space-between; padding: .6rem .85rem; border-radius: .5rem; background: var(--color-gray-50); border: 1px solid var(--color-gray-200); margin-bottom: .6rem; font-size: .875rem; }
.dv-sync-row .sync-label { font-weight: 600; display: flex; align-items: center; gap: .5rem; }
.dv-sync-status { font-size: .78rem; font-weight: 700; padding: .2rem .65rem; border-radius: 999px; }
.dv-sync-status.synced  { background: #d1fae5; color: #065f46; }
.dv-sync-status.pending { background: #fef3c7; color: #92400e; }
.dv-sync-status.idle    { background: var(--color-gray-100); color: var(--color-gray-600); }

/* before/after */
.dv-ba-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; margin-top: .5rem; }
@media (max-width: 520px) { .dv-ba-grid { grid-template-columns: 1fr; } }
.dv-ba-card { border-radius: .5rem; padding: .85rem 1rem; font-size: .85rem; }
.dv-ba-card.before { background: #fff1f2; border: 1.5px solid #fecdd3; }
.dv-ba-card.after  { background: #ecfdf5; border: 1.5px solid #6ee7b7; }
.dv-ba-card .ba-label { font-size: .7rem; font-weight: 800; letter-spacing: .07em; text-transform: uppercase; margin-bottom: .4rem; }
.dv-ba-card.before .ba-label { color: #be123c; }
.dv-ba-card.after  .ba-label { color: #059669; }
.dv-ba-card ul { padding-left: 1rem; line-height: 1.8; }

/* actions / buttons */
.dv-actions { display: flex; flex-wrap: wrap; gap: .6rem; margin-top: 1rem; }
.dv-btn { display: inline-flex; align-items: center; gap: .4rem; padding: .5rem 1.1rem; border-radius: .45rem; font-size: .82rem; font-weight: 700; cursor: pointer; border: none; transition: all .2s; text-decoration: none; }
.dv-btn-primary { background: var(--dv-indigo); color: #fff; }
.dv-btn-primary:hover { background: #4338ca; }
.dv-btn-success { background: var(--dv-emerald); color: #fff; }
.dv-btn-success:hover { background: #059669; }
.dv-btn-outline { background: #fff; color: var(--dv-indigo); border: 1.5px solid var(--dv-indigo); }
.dv-btn-outline:hover { background: #ede9fe; }
.dv-btn-amber { background: var(--dv-amber); color: #fff; }
.dv-btn-amber:hover { background: #d97706; }
.dv-btn-sky { background: var(--dv-sky); color: #fff; }
.dv-btn-sky:hover { background: #0284c7; }
.dv-btn:disabled { opacity: .45; cursor: default; }

/* CTA */
.dv-cta { background: linear-gradient(135deg, var(--dv-indigo) 0%, var(--dv-violet) 100%); color: #fff; border-radius: 1rem; padding: 2.5rem 1.5rem; text-align: center; margin-top: 2.5rem; }
.dv-cta h2 { font-size: 1.75rem; font-weight: 800; margin: 0 0 .75rem; }
.dv-cta p  { font-size: 1rem; opacity: .9; max-width: 520px; margin: 0 auto 1.5rem; }
.dv-cta .cta-btns { display: flex; gap: .75rem; justify-content: center; flex-wrap: wrap; }
.dv-cta .cta-btns a { padding: .75rem 1.75rem; border-radius: .5rem; font-weight: 700; font-size: 1rem; text-decoration: none; transition: opacity .2s; }
.dv-cta .cta-btns .cta-primary { background: #fff; color: var(--dv-indigo); }
.dv-cta .cta-btns .cta-secondary { background: rgba(255,255,255,.15); color: #fff; border: 2px solid rgba(255,255,255,.5); }
.dv-cta .cta-btns a:hover { opacity: .85; }

/* spinner */
@keyframes spin { to { transform: rotate(360deg); } }
.dv-spinner { width: 14px; height: 14px; border: 2px solid rgba(255,255,255,.4); border-top-color: #fff; border-radius: 50%; animation: spin .7s linear infinite; display: inline-block; }
.dv-spinner.dark { border-color: rgba(79,70,229,.25); border-top-color: var(--dv-indigo); }

/* short / walkthrough */
body.mode-short .dv-hero h1 { font-size: 1.5rem; }
body.mode-short .dv-hero p  { font-size: .9rem; }
body.mode-short .dv-panel-body { padding: .85rem; }
body.mode-short .dv-cta { padding: 1.5rem 1rem; }
body.mode-short .dv-form-grid { grid-template-columns: 1fr; }
body.mode-walkthrough .dv-panel { margin-bottom: 2.5rem; }
body.mode-walkthrough .dv-hero { padding-bottom: 3rem; }

.dv-hidden { display: none !important; }

/* tables */
.dv-table { width: 100%; border-collapse: collapse; font-size: .85rem; margin-top: .5rem; }
.dv-table th { text-align: left; padding: .45rem .6rem; background: var(--color-gray-50); border-bottom: 2px solid var(--color-gray-200); font-size: .75rem; text-transform: uppercase; letter-spacing: .05em; color: var(--color-gray-600); }
.dv-table td { padding: .5rem .6rem; border-bottom: 1px solid var(--color-gray-100); }
.dv-table tr:last-child td { border-bottom: none; }
.dv-table .total-row td { font-weight: 700; background: var(--color-gray-50); }
.dv-table .total-row td:last-child { color: var(--dv-indigo); font-size: 1.05rem; }

/* checkmark */
@keyframes pop-in { 0% { transform: scale(0); opacity: 0; } 60% { transform: scale(1.2); } 100% { transform: scale(1); opacity: 1; } }
.dv-check { display: inline-block; animation: pop-in .4s ease-out both; }

/* run-all */
#run-all-btn { margin: .5rem auto 1.5rem; display: block; padding: .7rem 2rem; font-size: 1rem; font-weight: 700; background: var(--dv-indigo); color: #fff; border: none; border-radius: .5rem; cursor: pointer; transition: background .2s; }
#run-all-btn:hover { background: #4338ca; }
#run-all-btn:disabled { opacity: .45; cursor: default; }

.dv-progress::-webkit-scrollbar { height: 4px; }
.dv-progress::-webkit-scrollbar-thumb { background: var(--color-gray-300); border-radius: 2px; }