/* ==========================================================================
   ZM Dental Studio — AI-візуалізатор усмішки
   Спирається на токени з base.css (кольори, радіуси, тіні, анімації).
   ========================================================================== */

.viz,
.viz-hero {
  --viz-warn: #9a5f10;
  --viz-warn-soft: #fdf1da;
  --viz-bad: #a8382e;
  --viz-bad-soft: #fbe9e6;
  --viz-ok: var(--accent-dark);
  --viz-ok-soft: var(--accent-soft);
}

/* ---------- Hero: довірчі чіпи ---------- */
.viz-trust {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem 0.9rem;
  margin-top: var(--space-5);
}
.viz-trust li {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.45rem 0.85rem 0.45rem 0.65rem;
  border-radius: var(--radius-pill);
  background: var(--white);
  border: 1px solid var(--line);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--ink-soft);
}
.viz-trust svg {
  width: 18px;
  height: 18px;
  fill: none;
  stroke: var(--accent);
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

/* ---------- Каркас ---------- */
.viz {
  background: linear-gradient(180deg, var(--bg-soft) 0%, var(--white) 100%);
  padding-top: var(--space-6);
}
.viz-shell {
  max-width: 1120px;
  margin: 0 auto;
}
.viz-screen[hidden],
.viz [hidden] {
  display: none !important;
}
.viz-screen {
  animation: viz-enter 0.55s var(--ease-out) both;
}
@keyframes viz-enter {
  from { opacity: 0; transform: translateY(14px); }
  to { opacity: 1; transform: none; }
}

.viz-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  padding: clamp(1.25rem, 3vw, 2rem);
}
.viz-notice { text-align: center; }
.viz-h {
  color: var(--ink);
  font-size: clamp(1.2rem, 2.2vw, 1.5rem);
  line-height: 1.25;
  margin: 0 0 var(--space-3);
}
.viz-lead {
  color: var(--ink-soft);
  margin: 0 0 var(--space-4);
}

/* ---------- Індикатор прогресу ---------- */
.viz-steps {
  display: flex;
  margin: 0 0 var(--space-6);
  padding: 0 0.25rem;
}
.viz-step {
  position: relative;
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.55rem;
  text-align: center;
  color: var(--muted);
}
.viz-step:not(:last-child)::after {
  content: "";
  position: absolute;
  top: 17px;
  left: calc(50% + 24px);
  right: calc(-50% + 24px);
  height: 2px;
  border-radius: 2px;
  background: var(--line);
  transition: background 0.5s var(--ease-out);
}
.viz-step.is-done:not(:last-child)::after { background: var(--accent); }
.viz-step__dot {
  position: relative;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: var(--white);
  border: 2px solid var(--line);
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--muted);
  transition: background 0.4s var(--ease-out), border-color 0.4s var(--ease-out), color 0.4s var(--ease-out), box-shadow 0.4s var(--ease-out);
}
.viz-step__dot svg {
  position: absolute;
  width: 18px;
  height: 18px;
  fill: none;
  stroke: var(--white);
  stroke-width: 2.6;
  stroke-linecap: round;
  stroke-linejoin: round;
  opacity: 0;
  transform: scale(0.6);
  transition: opacity 0.3s, transform 0.4s var(--ease-out);
}
.viz-step.is-active { color: var(--ink); }
.viz-step.is-active .viz-step__dot {
  border-color: var(--accent);
  color: var(--accent-dark);
  box-shadow: 0 0 0 5px var(--accent-soft);
}
.viz-step.is-active.is-busy .viz-step__dot::before {
  content: "";
  position: absolute;
  inset: -7px;
  border-radius: 50%;
  border: 2px solid transparent;
  border-top-color: var(--accent);
  animation: viz-spin 1.1s linear infinite;
}
.viz-step.is-done { color: var(--ink-soft); }
.viz-step.is-done .viz-step__dot { background: var(--accent); border-color: var(--accent); }
.viz-step.is-done .viz-step__num { opacity: 0; }
.viz-step.is-done .viz-step__dot svg { opacity: 1; transform: none; }
.viz-step__label { font-size: 0.82rem; font-weight: 600; line-height: 1.25; max-width: 9rem; }
.viz-step__short { display: none; }
@keyframes viz-spin { to { transform: rotate(360deg); } }

/* ---------- Кнопки, чіпи, підказки ---------- */
.viz-actions { display: flex; flex-direction: column; align-items: center; gap: 0.7rem; margin-top: var(--space-5); }
.viz-actions--start { flex-direction: row; flex-wrap: wrap; justify-content: flex-start; }
.viz-hint { margin: 0; font-size: 0.85rem; color: var(--muted); text-align: center; }
.viz .btn[disabled] { opacity: 0.45; pointer-events: none; }
.viz-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.5rem 0.9rem;
  border-radius: var(--radius-pill);
  border: 1px solid var(--line);
  background: var(--white);
  color: var(--ink-soft);
  font-size: 0.85rem;
  font-weight: 600;
  transition: border-color 0.2s, background 0.2s, color 0.2s, transform 0.2s var(--ease-out);
}
.viz-chip svg { width: 16px; height: 16px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.viz-chip:hover { border-color: var(--ink); color: var(--ink); transform: translateY(-1px); }
.viz-chip--danger:hover { border-color: var(--viz-bad); color: var(--viz-bad); background: var(--viz-bad-soft); }
.viz-error {
  margin: var(--space-3) 0 0;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-sm);
  background: var(--viz-bad-soft);
  color: var(--viz-bad);
  font-size: 0.92rem;
  font-weight: 600;
}
.viz :focus-visible { outline: 3px solid var(--accent); outline-offset: 3px; }

/* ---------- 1. Завантаження ---------- */
.viz-grid { display: grid; gap: var(--space-5); }
.viz-grid--upload { grid-template-columns: 1.35fr 1fr; align-items: stretch; margin-bottom: var(--space-5); }
.viz-upload { display: flex; flex-direction: column; }
.viz-drop {
  position: relative;
  flex: 1;
  min-height: 360px;
  display: grid;
  place-items: center;
  border-radius: var(--radius-md);
  border: 2px dashed #cfd6db;
  background: var(--bg-soft);
  cursor: pointer;
  overflow: hidden;
  transition: border-color 0.25s, background 0.25s, box-shadow 0.25s;
}
.viz-drop:hover,
.viz-drop.is-over { border-color: var(--accent); background: var(--accent-soft); }
.viz-drop.is-over { box-shadow: 0 0 0 6px rgba(47, 143, 138, 0.14); }
.viz-drop.has-photo { border-style: solid; border-color: var(--line); background: #0f1720; cursor: default; }
.viz-drop__empty { display: flex; flex-direction: column; align-items: center; gap: 0.6rem; padding: 2rem 1.25rem; text-align: center; color: var(--ink-soft); }
.viz-drop__empty strong { color: var(--ink); font-size: 1.1rem; }
.viz-drop__empty small { color: var(--muted); }
.viz-drop__or { color: var(--muted); font-size: 0.85rem; }
.viz-drop__icon {
  width: 68px;
  height: 68px;
  display: grid;
  place-items: center;
  border-radius: 20px;
  background: var(--white);
  box-shadow: var(--shadow-sm);
  margin-bottom: 0.3rem;
}
.viz-drop__icon svg { width: 34px; height: 34px; fill: none; stroke: var(--accent); stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
.viz-drop__preview { position: absolute; inset: 0; display: grid; place-items: center; }
.viz-drop__preview img { max-width: 100%; max-height: 100%; width: 100%; height: 100%; object-fit: contain; }
.viz-drop__actions { position: absolute; left: 0.75rem; right: 0.75rem; bottom: 0.75rem; display: flex; justify-content: space-between; gap: 0.5rem; }
.viz-drop__actions .viz-chip { background: rgba(255, 255, 255, 0.92); backdrop-filter: blur(6px); }

.viz-tips { display: flex; flex-direction: column; }
.viz-tips__list { display: grid; gap: var(--space-4); margin-top: var(--space-2); }
.viz-tips__list li { display: flex; gap: 0.85rem; align-items: flex-start; color: var(--body); font-size: 0.95rem; line-height: 1.45; }
.viz-tips__list strong { display: block; color: var(--ink); margin-bottom: 0.1rem; }
.viz-tip-ico { flex: none; width: 40px; height: 40px; display: grid; place-items: center; border-radius: 12px; background: var(--accent-soft); }
.viz-tip-ico svg { width: 22px; height: 22px; fill: none; stroke: var(--accent-dark); stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }

.viz-consent { display: grid; gap: var(--space-4); }
.viz-check { position: relative; display: grid; grid-template-columns: auto 1fr; gap: 0.85rem; align-items: start; cursor: pointer; font-size: 0.93rem; line-height: 1.5; color: var(--ink-soft); }
.viz-check input { position: absolute; top: 0; left: 0; opacity: 0; width: 24px; height: 24px; margin: 0; cursor: pointer; }
.viz-check__box {
  width: 24px;
  height: 24px;
  margin-top: 1px;
  border-radius: 7px;
  border: 2px solid #b9c2c9;
  background: var(--white);
  display: grid;
  place-items: center;
  transition: background 0.2s, border-color 0.2s, box-shadow 0.2s;
}
.viz-check__box::after {
  content: "";
  width: 6px;
  height: 11px;
  margin-top: -2px;
  border: solid var(--white);
  border-width: 0 2.5px 2.5px 0;
  transform: rotate(45deg) scale(0);
  transition: transform 0.25s var(--ease-out);
}
.viz-check input:checked + .viz-check__box { background: var(--accent); border-color: var(--accent); }
.viz-check input:checked + .viz-check__box::after { transform: rotate(45deg) scale(1); }
.viz-check input:focus-visible + .viz-check__box { box-shadow: 0 0 0 4px var(--accent-soft); outline: 2px solid var(--accent); outline-offset: 2px; }
.viz-details { border-top: 1px solid var(--line-soft); padding-top: var(--space-3); font-size: 0.9rem; color: var(--ink-soft); }
.viz-details summary { cursor: pointer; font-weight: 700; color: var(--ink); list-style: none; display: inline-flex; align-items: center; gap: 0.4rem; }
.viz-details summary::-webkit-details-marker { display: none; }
.viz-details summary::after { content: "+"; font-weight: 400; font-size: 1.2rem; line-height: 1; color: var(--accent); }
.viz-details[open] summary::after { content: "–"; }
.viz-details ul { list-style: disc; padding-left: 1.2rem; margin-top: var(--space-3); display: grid; gap: 0.4rem; }
.viz-details a { color: var(--accent-dark); text-decoration: underline; }

/* ---------- 2. Аналіз ---------- */
.viz-grid--analysis { grid-template-columns: minmax(260px, 0.8fr) 1.2fr; align-items: start; margin-bottom: var(--space-5); }
.viz-photo-card { padding: 1rem; position: sticky; top: 96px; }
.viz-photo { position: relative; border-radius: var(--radius-md); overflow: hidden; background: #0f1720; aspect-ratio: var(--ar, 4 / 5); }
.viz-photo img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.viz-scan {
  position: absolute;
  inset: 0;
  opacity: 0;
  pointer-events: none;
  background: linear-gradient(180deg, transparent 0, rgba(47, 143, 138, 0.0) 40%, rgba(47, 143, 138, 0.35) 50%, rgba(47, 143, 138, 0.0) 60%, transparent 100%);
  background-size: 100% 60%;
  background-repeat: no-repeat;
}
.viz-scan.is-on { opacity: 1; animation: viz-scan 2.4s ease-in-out infinite; }
@keyframes viz-scan { from { background-position: 0 -40%; } to { background-position: 0 140%; } }
.viz-photo-actions { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-top: 0.85rem; }

.viz-checking { display: grid; gap: 0.5rem; margin: var(--space-4) 0; }
.viz-checking li { position: relative; padding-left: 1.6rem; color: var(--ink-soft); }
.viz-checking li::before { content: ""; position: absolute; left: 0; top: 0.55em; width: 9px; height: 9px; border-radius: 50%; background: var(--accent); opacity: 0.35; animation: viz-blink 1.6s ease-in-out infinite; }
.viz-checking li:nth-child(2)::before { animation-delay: 0.25s; }
.viz-checking li:nth-child(3)::before { animation-delay: 0.5s; }
.viz-checking li:nth-child(4)::before { animation-delay: 0.75s; }
@keyframes viz-blink { 0%, 100% { opacity: 0.25; transform: scale(0.9); } 50% { opacity: 1; transform: scale(1.15); } }

.viz-indeterminate { position: relative; height: 5px; border-radius: 5px; background: var(--accent-soft); overflow: hidden; }
.viz-indeterminate::before { content: ""; position: absolute; inset: 0 auto 0 0; width: 38%; border-radius: 5px; background: linear-gradient(90deg, var(--accent), #5cc2bb); animation: viz-slide 1.5s ease-in-out infinite; }
@keyframes viz-slide { 0% { transform: translateX(-110%); } 100% { transform: translateX(290%); } }

/* Звіт */
.viz-status { display: flex; gap: 0.85rem; align-items: flex-start; padding: 1rem 1.15rem; border-radius: var(--radius-md); margin-bottom: var(--space-4); }
.viz-status__ico { flex: none; width: 38px; height: 38px; border-radius: 50%; display: grid; place-items: center; }
.viz-status__ico svg { width: 22px; height: 22px; fill: none; stroke: currentColor; stroke-width: 2.2; stroke-linecap: round; stroke-linejoin: round; }
.viz-status h2 { margin: 0; font-size: 1.15rem; line-height: 1.3; }
.viz-status p { margin: 0.25rem 0 0; font-size: 0.92rem; }
.viz-status--ready { background: var(--viz-ok-soft); color: var(--accent-ink); }
.viz-status--ready .viz-status__ico { background: var(--accent); color: var(--white); }
.viz-status--partial { background: var(--viz-warn-soft); color: #5e3a05; }
.viz-status--partial .viz-status__ico { background: var(--viz-warn); color: var(--white); }
.viz-status--rejected { background: var(--viz-bad-soft); color: #6b1f18; }
.viz-status--rejected .viz-status__ico { background: var(--viz-bad); color: var(--white); }

.viz-sub { margin: var(--space-5) 0 var(--space-3); font-size: 0.8rem; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); }
.viz-quality { display: grid; gap: 0; border: 1px solid var(--line-soft); border-radius: var(--radius-md); overflow: hidden; }
.viz-quality > div { display: grid; grid-template-columns: 8.5rem 1fr; gap: 1rem; padding: 0.7rem 1rem; font-size: 0.93rem; }
.viz-quality > div:nth-child(odd) { background: var(--bg-soft); }
.viz-quality dt { font-weight: 700; color: var(--ink); }
.viz-quality dd { margin: 0; color: var(--ink-soft); }
.viz-notes { margin: 0; padding: 1rem 1.15rem; border-radius: var(--radius-md); background: var(--bg-soft); color: var(--ink-soft); line-height: 1.6; border-left: 3px solid var(--accent); }
.viz-notes p { margin: 0; }
.viz-notes ul { list-style: disc; padding-left: 1.2rem; margin-top: 0.5rem; display: grid; gap: 0.3rem; }
.viz-retake { display: flex; gap: 0.7rem; align-items: flex-start; margin-top: var(--space-4); padding: 0.9rem 1rem; border-radius: var(--radius-md); background: var(--viz-warn-soft); color: #5e3a05; font-size: 0.93rem; }
.viz-report-actions { margin-top: var(--space-5); display: flex; gap: 0.7rem; flex-wrap: wrap; }

/* ---------- 3. Вибір процедури ---------- */
.viz-select .viz-h { margin-bottom: var(--space-2); }
.viz-proc-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: var(--space-4); margin-top: var(--space-4); }
.viz-proc {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  text-align: left;
  padding: 1.15rem 1.15rem 1.1rem;
  border-radius: var(--radius-md);
  border: 2px solid var(--line);
  background: var(--white);
  color: var(--body);
  transition: border-color 0.25s, box-shadow 0.25s, transform 0.25s var(--ease-out), background 0.25s;
}
.viz-proc:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); border-color: #b8d9d6; }
.viz-proc__title { font-weight: 800; color: var(--ink); font-size: 1.05rem; padding-right: 2rem; }
.viz-proc__short { font-size: 0.9rem; line-height: 1.45; }
.viz-proc__why { margin-top: 0.3rem; padding-top: 0.55rem; border-top: 1px dashed var(--line); font-size: 0.88rem; color: var(--accent-ink); }
.viz-proc__tag { align-self: flex-start; padding: 0.15rem 0.6rem; border-radius: var(--radius-pill); background: var(--accent); color: var(--white); font-size: 0.72rem; font-weight: 700; letter-spacing: 0.04em; text-transform: uppercase; margin-bottom: 0.25rem; }
.viz-proc__tag--ortho { background: var(--accent-soft); color: var(--accent-ink); }
.viz-proc__tick { position: absolute; right: 0.9rem; top: 0.9rem; width: 26px; height: 26px; border-radius: 50%; border: 2px solid #c2cad0; display: grid; place-items: center; transition: background 0.25s, border-color 0.25s; }
.viz-proc__tick svg { width: 15px; height: 15px; fill: none; stroke: var(--white); stroke-width: 3; stroke-linecap: round; stroke-linejoin: round; opacity: 0; transform: scale(0.5); transition: opacity 0.2s, transform 0.3s var(--ease-out); }
.viz-proc[aria-checked="true"] { border-color: var(--accent); background: var(--accent-soft); box-shadow: 0 0 0 4px rgba(47, 143, 138, 0.12); }
.viz-proc[aria-checked="true"] .viz-proc__tick { background: var(--accent); border-color: var(--accent); }
.viz-proc[aria-checked="true"] .viz-proc__tick svg { opacity: 1; transform: none; }
.viz-proc[disabled] { cursor: not-allowed; background: var(--bg-soft); border-style: dashed; opacity: 0.85; }
.viz-proc[disabled]:hover { transform: none; box-shadow: none; border-color: var(--line); }
.viz-proc[disabled] .viz-proc__title { color: var(--ink-soft); }
.viz-proc__lock { font-size: 0.84rem; color: var(--muted); }
.viz-more { margin-top: var(--space-5); border-top: 1px solid var(--line-soft); padding-top: var(--space-4); }
.viz-more > summary { cursor: pointer; font-weight: 700; color: var(--ink); list-style: none; }
.viz-more > summary::-webkit-details-marker { display: none; }
.viz-more > summary::after { content: " ▾"; color: var(--accent); }
.viz-more[open] > summary::after { content: " ▴"; }
.viz-empty { padding: 1rem 1.15rem; border-radius: var(--radius-md); background: var(--bg-soft); color: var(--ink-soft); }
.viz-create-bar { margin-top: var(--space-5); display: flex; align-items: center; justify-content: space-between; gap: 1rem; flex-wrap: wrap; padding-top: var(--space-4); border-top: 1px solid var(--line-soft); }
.viz-create-bar__info { color: var(--ink-soft); font-size: 0.93rem; max-width: 34rem; }
.viz-create-bar__info strong { color: var(--ink); }

/* ---------- 4–5. Генерація ---------- */
.viz-gen { padding: clamp(1.25rem, 3vw, 2.25rem); }
.gen-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 1rem; flex-wrap: wrap; margin-bottom: var(--space-5); }
.gen-eyebrow { margin: 0 0 0.25rem; font-size: 0.78rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: var(--accent-dark); }
.gen-title { margin: 0; font-size: clamp(1.35rem, 2.6vw, 1.8rem); color: var(--ink); line-height: 1.2; }
.gen-sub { margin: 0.4rem 0 0; color: var(--ink-soft); min-height: 1.5em; transition: opacity 0.3s; }
.gen-timer { font-variant-numeric: tabular-nums; font-weight: 700; color: var(--ink-soft); padding: 0.45rem 0.9rem; border-radius: var(--radius-pill); background: var(--bg-soft); border: 1px solid var(--line); display: inline-flex; align-items: center; gap: 0.5rem; white-space: nowrap; }
.gen-timer::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--accent); animation: viz-blink 1.4s ease-in-out infinite; }

.gen-slots { display: grid; grid-template-columns: repeat(var(--cols, 3), minmax(0, 1fr)); gap: var(--space-4); margin-bottom: var(--space-6); }
.gen-slots[data-cols="2"] { max-width: 760px; margin-inline: auto; }
.gen-slot { position: relative; border-radius: var(--radius-md); overflow: hidden; aspect-ratio: var(--ar, 4 / 5); background: #0f1720; isolation: isolate; box-shadow: var(--shadow-sm); }
.gen-slot img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: filter 0.9s var(--ease-out), transform 1.2s var(--ease-out), opacity 0.6s; }
.gen-slot__fade { opacity: 0; }
.gen-slot__fade.is-in { opacity: 1; }
.gen-slot[data-state="pending"] img.gen-slot__base { filter: grayscale(0.7) blur(7px) brightness(0.85); transform: scale(1.08); }
.gen-slot[data-state="generate"] img.gen-slot__base { filter: saturate(1.1) brightness(1.02); transform: scale(1.02); }
.gen-slot[data-state="generate"]::before,
.gen-slot[data-state="check"]::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
}
.gen-slot[data-state="generate"]::before {
  background: linear-gradient(115deg, transparent 30%, rgba(255, 255, 255, 0.5) 50%, transparent 70%);
  background-size: 250% 100%;
  animation: viz-sheen 1.9s ease-in-out infinite;
  mix-blend-mode: soft-light;
}
.gen-slot[data-state="generate"]::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  box-shadow: inset 0 0 0 3px rgba(92, 194, 187, 0.9), inset 0 0 38px rgba(92, 194, 187, 0.55);
  animation: viz-glow 1.8s ease-in-out infinite;
  pointer-events: none;
}
.gen-slot[data-state="check"]::before {
  background: linear-gradient(180deg, transparent 0, rgba(255, 255, 255, 0) 42%, rgba(120, 224, 214, 0.55) 50%, rgba(255, 255, 255, 0) 58%, transparent 100%);
  background-size: 100% 70%;
  background-repeat: no-repeat;
  animation: viz-scan 2.1s ease-in-out infinite;
}
.gen-slot[data-state="check"]::after { content: ""; position: absolute; inset: 0; z-index: 1; box-shadow: inset 0 0 0 3px rgba(255, 255, 255, 0.85); pointer-events: none; }
.gen-slot[data-state="failed"] img { filter: grayscale(1) brightness(0.7); }
@keyframes viz-sheen { from { background-position: 150% 0; } to { background-position: -150% 0; } }
@keyframes viz-glow { 0%, 100% { opacity: 0.45; } 50% { opacity: 1; } }

.gen-slot__label {
  position: absolute;
  z-index: 3;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 1.9rem 0.9rem 0.8rem;
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 0.5rem;
  color: var(--white);
  background: linear-gradient(180deg, transparent, rgba(8, 14, 22, 0.78));
}
.gen-slot__name { font-weight: 800; font-size: 0.95rem; text-shadow: 0 1px 6px rgba(0, 0, 0, 0.4); }
.gen-slot__state { display: inline-flex; align-items: center; gap: 0.35rem; padding: 0.22rem 0.65rem; border-radius: var(--radius-pill); background: rgba(255, 255, 255, 0.18); backdrop-filter: blur(6px); font-size: 0.74rem; font-weight: 700; white-space: nowrap; }
.gen-slot[data-state="approved"] .gen-slot__state,
.gen-slot[data-state="done"] .gen-slot__state { background: var(--accent); }
.gen-slot[data-state="failed"] .gen-slot__state { background: var(--viz-bad); }
.gen-slot__state svg { width: 13px; height: 13px; fill: none; stroke: currentColor; stroke-width: 3; stroke-linecap: round; stroke-linejoin: round; }
.gen-slot__lock { position: absolute; z-index: 2; inset: 0; display: grid; place-items: center; color: rgba(255, 255, 255, 0.9); }
.gen-slot__lock svg { width: 38px; height: 38px; fill: none; stroke: currentColor; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; filter: drop-shadow(0 2px 8px rgba(0, 0, 0, 0.35)); }
.gen-slot.just-approved { animation: viz-pop 0.9s var(--ease-out); }
@keyframes viz-pop { 0% { transform: scale(0.97); box-shadow: 0 0 0 0 rgba(47, 143, 138, 0.6); } 55% { transform: scale(1.015); box-shadow: 0 0 0 14px rgba(47, 143, 138, 0); } 100% { transform: none; } }

.gen-steps { display: grid; gap: var(--space-4); margin: 0 0 var(--space-5); }
.gen-group { border: 1px solid var(--line-soft); border-radius: var(--radius-md); padding: 1rem 1.15rem; background: var(--bg-soft); transition: background 0.4s, border-color 0.4s, opacity 0.4s; }
.gen-group[data-state="pending"] { opacity: 0.55; }
.gen-group[data-state="active"] { background: var(--white); border-color: #b8d9d6; box-shadow: var(--shadow-sm); }
.gen-group[data-state="approved"] { background: var(--viz-ok-soft); border-color: #cbe5e2; }
.gen-group__title { display: flex; justify-content: space-between; align-items: center; gap: 0.5rem; margin: 0 0 0.6rem; font-size: 0.82rem; font-weight: 800; letter-spacing: 0.06em; text-transform: uppercase; color: var(--ink-soft); }
.gen-group__badge { text-transform: none; letter-spacing: 0; font-weight: 700; font-size: 0.78rem; color: var(--accent-dark); }
.gen-step-list { display: grid; gap: 0.75rem; }
.gen-step { display: grid; grid-template-columns: 30px 1fr; gap: 0.8rem; align-items: start; color: var(--muted); transition: color 0.3s; }
.gen-step__ico { position: relative; width: 30px; height: 30px; border-radius: 50%; display: grid; place-items: center; border: 2px solid var(--line); background: var(--white); transition: background 0.3s, border-color 0.3s; }
.gen-step__ico svg { width: 15px; height: 15px; fill: none; stroke: var(--white); stroke-width: 3; stroke-linecap: round; stroke-linejoin: round; opacity: 0; transform: scale(0.5); transition: opacity 0.25s, transform 0.35s var(--ease-out); }
.gen-step__title { font-weight: 700; color: inherit; line-height: 30px; }
.gen-step__hint { margin: 0; font-size: 0.88rem; color: var(--ink-soft); grid-column: 2; }
.gen-step[data-state="active"] { color: var(--ink); }
.gen-step[data-state="active"] .gen-step__ico { border-color: var(--accent); }
.gen-step[data-state="active"] .gen-step__ico::before { content: ""; position: absolute; inset: -6px; border-radius: 50%; border: 2px solid transparent; border-top-color: var(--accent); border-right-color: rgba(47, 143, 138, 0.35); animation: viz-spin 1s linear infinite; }
.gen-step[data-state="done"] { color: var(--ink-soft); }
.gen-step[data-state="done"] .gen-step__ico { background: var(--accent); border-color: var(--accent); }
.gen-step[data-state="done"] .gen-step__ico svg { opacity: 1; transform: none; }
.gen-step .viz-indeterminate { grid-column: 2; margin-top: 0.1rem; max-width: 420px; }
.gen-step:not([data-state="active"]) .viz-indeterminate,
.gen-step:not([data-state="active"]) .gen-step__hint { display: none; }
.gen-callout { margin: 0.2rem 0 0; padding: 0.7rem 0.9rem; border-radius: var(--radius-sm); background: var(--viz-warn-soft); color: #5e3a05; font-size: 0.9rem; line-height: 1.45; animation: viz-enter 0.4s var(--ease-out) both; }
.gen-callout--wait { background: var(--accent-soft); color: var(--accent-ink); }
.gen-foot { display: flex; justify-content: space-between; align-items: center; gap: 1rem; flex-wrap: wrap; padding-top: var(--space-4); border-top: 1px solid var(--line-soft); }
.gen-note { margin: 0; font-size: 0.88rem; color: var(--muted); }
.gen-error { padding: 1.1rem 1.25rem; border-radius: var(--radius-md); background: var(--viz-bad-soft); color: #6b1f18; margin-bottom: var(--space-5); }
.gen-error h3 { margin: 0 0 0.3rem; color: inherit; font-size: 1.1rem; }
.gen-error p { margin: 0; }
.gen-error .viz-actions { align-items: flex-start; margin-top: var(--space-4); }

/* ---------- 6. Результат ---------- */
.viz-result { padding: clamp(1.25rem, 3vw, 2.25rem); }
.res-head { display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap; align-items: flex-end; margin-bottom: var(--space-5); }
.res-head h2 { margin: 0; font-size: clamp(1.4rem, 2.8vw, 1.9rem); color: var(--ink); }
.res-head p { margin: 0.3rem 0 0; color: var(--ink-soft); }
.res-badge { display: inline-flex; align-items: center; gap: 0.4rem; padding: 0.35rem 0.8rem; border-radius: var(--radius-pill); background: var(--accent-soft); color: var(--accent-ink); font-size: 0.82rem; font-weight: 700; }
.res-badge svg { width: 15px; height: 15px; fill: none; stroke: currentColor; stroke-width: 2.6; stroke-linecap: round; stroke-linejoin: round; }

/* Слайдер «До / Після» */
.ba { position: relative; --pos: 50%; max-width: 760px; margin: 0 auto; border-radius: var(--radius-lg); overflow: hidden; aspect-ratio: var(--ar, 4 / 5); max-height: 78vh; background: #0f1720; user-select: none; -webkit-user-select: none; touch-action: pan-y; box-shadow: var(--shadow-lg); cursor: ew-resize; }
.ba img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; pointer-events: none; -webkit-user-drag: none; }
.ba__before { clip-path: inset(0 calc(100% - var(--pos)) 0 0); }
.ba__handle { position: absolute; top: 0; bottom: 0; left: var(--pos); width: 44px; margin-left: -22px; display: grid; place-items: center; background: none; border: 0; padding: 0; cursor: ew-resize; touch-action: none; z-index: 3; }
.ba__handle::before { content: ""; position: absolute; top: 0; bottom: 0; left: 50%; width: 3px; margin-left: -1.5px; background: var(--white); box-shadow: 0 0 12px rgba(0, 0, 0, 0.35); }
.ba__knob { position: relative; width: 46px; height: 46px; border-radius: 50%; background: var(--white); box-shadow: 0 4px 18px rgba(0, 0, 0, 0.3); display: grid; place-items: center; transition: transform 0.25s var(--ease-out); }
.ba__knob svg { width: 24px; height: 24px; fill: none; stroke: var(--ink); stroke-width: 2.2; stroke-linecap: round; stroke-linejoin: round; }
.ba__handle:hover .ba__knob,
.ba.is-drag .ba__knob { transform: scale(1.1); }
.ba__tag { position: absolute; top: 0.9rem; z-index: 2; padding: 0.3rem 0.85rem; border-radius: var(--radius-pill); background: rgba(15, 23, 32, 0.62); backdrop-filter: blur(6px); color: var(--white); font-size: 0.8rem; font-weight: 800; letter-spacing: 0.04em; transition: opacity 0.25s; }
.ba__tag--before { left: 0.9rem; }
.ba__tag--after { right: 0.9rem; }
.ba-toggle { display: flex; justify-content: center; gap: 0.5rem; margin-top: var(--space-4); }
.ba-toggle button { padding: 0.55rem 1.4rem; border-radius: var(--radius-pill); border: 1px solid var(--line); background: var(--white); font-weight: 700; color: var(--ink-soft); transition: background 0.2s, color 0.2s, border-color 0.2s; }
.ba-toggle button.is-on { background: var(--ink); color: var(--white); border-color: var(--ink); }
.ba-expand { position: absolute; z-index: 4; right: 0.8rem; bottom: 0.8rem; display: inline-flex; align-items: center; gap: 0.4rem; padding: 0.45rem 0.8rem; border-radius: var(--radius-pill); border: 0; background: rgba(255, 255, 255, 0.92); backdrop-filter: blur(6px); color: var(--ink); font-size: 0.82rem; font-weight: 700; cursor: pointer; }
.ba-expand svg { width: 15px; height: 15px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }

/* Ортодонтичний трекер */
.ortho { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--space-5); }
.ortho__item { position: relative; margin: 0; display: flex; flex-direction: column; gap: 0.8rem; }
.ortho__frame { position: relative; display: block; width: 100%; padding: 0; border: 0; border-radius: var(--radius-lg); overflow: hidden; aspect-ratio: var(--ar, 4 / 5); background: #0f1720; box-shadow: var(--shadow-md); cursor: zoom-in; transition: transform 0.35s var(--ease-out), box-shadow 0.35s; }
.ortho__frame:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.ortho__frame img { width: 100%; height: 100%; object-fit: cover; }
.ortho__num { position: absolute; left: 0.8rem; top: 0.8rem; width: 34px; height: 34px; border-radius: 50%; display: grid; place-items: center; background: rgba(15, 23, 32, 0.7); backdrop-filter: blur(6px); color: var(--white); font-weight: 800; }
.ortho__item:last-child .ortho__num { background: var(--accent); }
.ortho__zoom { position: absolute; right: 0.8rem; bottom: 0.8rem; width: 34px; height: 34px; border-radius: 50%; display: grid; place-items: center; background: rgba(255, 255, 255, 0.92); }
.ortho__zoom svg { width: 17px; height: 17px; fill: none; stroke: var(--ink); stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.ortho__cap { text-align: center; }
.ortho__cap strong { display: block; color: var(--ink); font-size: 1.02rem; }
.ortho__cap span { font-size: 0.85rem; color: var(--muted); }
.ortho__item:not(:last-child)::after { content: ""; position: absolute; top: 38%; right: calc(var(--space-5) / -2 - 14px); width: 28px; height: 28px; z-index: 2; border-radius: 50%; background: var(--white) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%232f8f8a' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M9 5l7 7-7 7'/%3E%3C/svg%3E") center / 16px no-repeat; box-shadow: var(--shadow-md); }
.ortho-dots { display: none; justify-content: center; gap: 0.5rem; margin-top: var(--space-3); }
.ortho-dots i { width: 8px; height: 8px; border-radius: 50%; background: var(--line); transition: background 0.2s, width 0.25s var(--ease-out); }
.ortho-dots i.is-on { width: 22px; border-radius: 6px; background: var(--accent); }

.res-disclaimer { margin: var(--space-6) 0 0; padding: 1rem 1.15rem; border-radius: var(--radius-md); background: var(--bg-soft); border-left: 3px solid var(--viz-warn); color: var(--ink-soft); font-size: 0.9rem; line-height: 1.55; }
.res-actions { margin-top: var(--space-5); display: flex; flex-wrap: wrap; gap: 0.7rem; align-items: center; }
.res-actions .btn svg { width: 17px; height: 17px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.res-secondary { margin-top: var(--space-4); display: flex; flex-wrap: wrap; gap: 0.5rem; }
.res-privacy { margin: var(--space-4) 0 0; font-size: 0.85rem; color: var(--muted); }

/* ---------- Лайтбокс ---------- */
.viz-lightbox { border: 0; padding: 0; width: min(96vw, 1080px); max-height: 94vh; border-radius: 20px; background: #0c131b; color: var(--white); overflow: hidden; }
.viz-lightbox::backdrop { background: rgba(7, 12, 18, 0.82); backdrop-filter: blur(6px); }
.viz-lightbox[open] { animation: viz-enter 0.3s var(--ease-out) both; }
.viz-lightbox__bar { display: flex; justify-content: space-between; align-items: center; padding: 0.8rem 1rem 0.8rem 1.3rem; }
.viz-lightbox__title { font-weight: 800; }
.viz-lightbox__close,
.viz-lightbox__nav { width: 42px; height: 42px; border-radius: 50%; border: 0; display: grid; place-items: center; background: rgba(255, 255, 255, 0.12); color: var(--white); transition: background 0.2s; }
.viz-lightbox__close:hover,
.viz-lightbox__nav:hover { background: rgba(255, 255, 255, 0.24); }
.viz-lightbox svg { width: 22px; height: 22px; fill: none; stroke: currentColor; stroke-width: 2.2; stroke-linecap: round; stroke-linejoin: round; }
.viz-lightbox__stage { position: relative; display: grid; place-items: center; padding: 0 3.4rem 1.2rem; }
.viz-lightbox__stage img { max-width: 100%; max-height: calc(94vh - 110px); object-fit: contain; border-radius: 12px; }
.viz-lightbox__nav { position: absolute; top: 50%; transform: translateY(-50%); }
.viz-lightbox__nav--prev { left: 0.7rem; }
.viz-lightbox__nav--next { right: 0.7rem; }
.viz-lightbox__nav[hidden] { display: none; }

/* ---------- Адаптивність ---------- */
@media (max-width: 900px) {
  .viz-grid--upload,
  .viz-grid--analysis { grid-template-columns: 1fr; }
  .viz-photo-card { position: static; }
  .viz-photo { max-height: 60vh; }
  .viz-drop { min-height: 300px; }
}
@media (max-width: 720px) {
  .viz-step__long { display: none; }
  .viz-step__short { display: inline; }
  .viz-step__label { font-size: 0.7rem; max-width: 4.6rem; opacity: 0; height: 0; overflow: hidden; }
  .viz-step.is-active .viz-step__label { opacity: 1; height: auto; }
  .viz-step__dot { width: 30px; height: 30px; font-size: 0.8rem; }
  .viz-step:not(:last-child)::after { top: 14px; left: calc(50% + 19px); right: calc(-50% + 19px); }
  .viz-steps { margin-bottom: var(--space-5); }
  .viz-quality > div { grid-template-columns: 1fr; gap: 0.1rem; }
  .gen-slots { gap: 0.6rem; }
  .gen-slot__label { padding: 1.4rem 0.55rem 0.55rem; }
  .gen-slot__name { font-size: 0.78rem; }
  .gen-slot__state { font-size: 0.66rem; padding: 0.15rem 0.5rem; }
  .gen-slot__state-text { display: none; }
  .gen-slot__lock svg { width: 26px; height: 26px; }
  .gen-head { align-items: stretch; }
  .gen-timer { align-self: flex-start; }
  .ortho { display: flex; overflow-x: auto; scroll-snap-type: x mandatory; gap: var(--space-3); margin: 0 calc(var(--container-pad) * -0.6); padding: 0.25rem calc(var(--container-pad) * 0.6) 0.5rem; scrollbar-width: none; }
  .ortho::-webkit-scrollbar { display: none; }
  .ortho__item { flex: 0 0 82%; scroll-snap-align: center; }
  .ortho__item:not(:last-child)::after { display: none; }
  .ortho-dots { display: flex; }
  .viz-lightbox__stage { padding: 0 0.8rem 1rem; }
  .viz-lightbox__nav { top: auto; bottom: 1.4rem; transform: none; }
  .viz-lightbox__nav--prev { left: 1rem; }
  .viz-lightbox__nav--next { right: 1rem; }
  .res-actions .btn { width: 100%; }
  .viz-create-bar .btn { width: 100%; }
  .viz-hero + .viz { padding-top: var(--space-4); }
  .ba { max-height: 70vh; }
}
@media (max-width: 480px) {
  .viz-card { border-radius: 20px; }
  .viz-actions--start .btn { width: 100%; }
}
@media (prefers-reduced-motion: reduce) {
  .viz-scan.is-on,
  .gen-slot[data-state="generate"]::before,
  .gen-slot[data-state="generate"]::after,
  .gen-slot[data-state="check"]::before,
  .viz-indeterminate::before,
  .viz-checking li::before,
  .gen-timer::before { animation: none !important; }
  .viz-indeterminate::before { width: 100%; opacity: 0.5; }
}