/* ============================================================
   Qualims — стартовое интро для saas-демо
   Слой поверх живого дашборда: бренд-открытие → мини-тур.
   3 стиля тура через [data-intro-variant]: spotlight | panorama | stack.
   Движение — на CSS-переходах (класс-триггеры), фазы — таймерами JS,
   поэтому в замороженном превью всё «доезжает» до видимого состояния.
   ============================================================ */

.intro-root {
  position: fixed; inset: 0; z-index: 9000;
  font-family: var(--font-sans);
  pointer-events: none;
}
.intro-root.done { display: none; }

/* ── Skip / progress bar (общий для всех стилей) ─────── */
.intro-hud {
  position: fixed; top: 0; left: 0; right: 0; z-index: 9200;
  display: flex; align-items: center; gap: 14px;
  padding: 16px 20px;
  pointer-events: none;
  opacity: 0; transition: opacity .5s ease;
}
.intro-root.hud-on .intro-hud { opacity: 1; }
.intro-root.hud-on .intro-skip { opacity: 1; visibility: visible; }
.intro-root.outro-on .intro-skip { opacity: 0; visibility: hidden; }
.intro-progress {
  flex: 0 0 auto; display: flex; gap: 6px; align-items: center;
}
.intro-progress .pdot {
  width: 22px; height: 4px; border-radius: 99px;
  background: color-mix(in srgb, var(--ink) 18%, transparent);
  overflow: hidden; position: relative;
}
.intro-progress .pdot i {
  position: absolute; inset: 0; width: 0;
  background: var(--accent); border-radius: 99px;
  transition: width .3s linear;
}
.intro-progress .pdot.done i { width: 100%; }
.intro-progress .pdot.active i { width: 100%; transition: width var(--stop-ms, 2400ms) linear; }
.intro-spacer { flex: 1; }
.intro-skip {
  pointer-events: auto;
  position: fixed; top: 14px; left: 50%; transform: translateX(-50%); z-index: 9350;
  opacity: 0; visibility: hidden;
  display: inline-flex; align-items: center; gap: 7px;
  font: inherit; font-size: var(--text-sm); font-weight: 600;
  color: var(--ink-2); background: var(--surface);
  border: 1px solid var(--line-strong); border-radius: var(--r-full);
  padding: 7px 14px; cursor: pointer;
  box-shadow: var(--shadow-sm);
  transition: color .15s, border-color .15s, transform .15s;
}
.intro-skip:hover { color: var(--ink); border-color: var(--accent); transform: translateX(-50%) translateY(-1px); }
.intro-skip kbd {
  font: inherit; font-size: var(--text-2xs); color: var(--ink-3);
  border: 1px solid var(--line-strong); border-bottom-width: 2px;
  border-radius: 5px; padding: 1px 5px; margin-left: 2px;
}

/* ── Phase 0 — брендовая заставка ────────────────────── */
.intro-brand {
  position: fixed; inset: 0; z-index: 9100;
  display: grid; place-items: center;
  background:
    radial-gradient(120% 90% at 50% -20%, color-mix(in srgb, var(--accent) 26%, var(--bg)) 0%, transparent 60%),
    var(--bg);
  opacity: 1; transition: opacity .8s cubic-bezier(.4,0,.2,1);
}
.intro-brand::after { /* subtle grain-free vignette */
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(80% 70% at 50% 42%, transparent 40%, color-mix(in srgb, var(--ink) 9%, transparent) 100%);
  pointer-events: none;
}
.intro-root.brand-out .intro-brand { opacity: 0; pointer-events: none; }
.intro-root.outro-on .intro-hud { opacity: 0; pointer-events: none; }

.intro-brand-inner {
  position: relative; z-index: 1;
  display: flex; flex-direction: column; align-items: center; gap: 20px;
  text-align: center;
}
.intro-logo { position: relative; width: 132px; height: 132px; color: var(--ink); }
.intro-logo svg { position: relative; z-index: 1; display: block; width: 100%; height: 100%; }
.intro-glow {
  position: absolute; left: 50%; top: 50%; z-index: 0;
  width: 190px; height: 190px; border-radius: 50%;
  transform: translate(-50%,-50%);
  background: radial-gradient(circle, color-mix(in srgb, var(--accent) 42%, transparent) 0%, transparent 68%);
  opacity: .55; pointer-events: none; filter: blur(2px);
}
/* logo strokes — solid (no dash; intro reveals the whole logo, no line-draw) */
.intro-logo .qmark .ring   { fill: none; stroke: currentColor;  stroke-width: 3;  stroke-linecap: round; }
.intro-logo .qmark .handle { fill: none; stroke: currentColor;  stroke-width: 3;  stroke-linecap: round; }
.intro-logo .qmark .tick   { fill: none; stroke: var(--accent); stroke-width: 3.4; stroke-linecap: round; stroke-linejoin: round; }

.intro-wordmark {
  position: relative;
  font-size: 2.9rem; font-weight: 700; letter-spacing: -.03em; color: var(--ink);
  line-height: 1;
}
.wm-sweep {
  position: absolute; left: 0; right: 0; bottom: -8px; height: 3px; border-radius: 3px;
  background: linear-gradient(90deg, transparent, var(--accent) 20%, var(--accent) 80%, transparent);
  transform-origin: center; transform: scaleX(0); opacity: 0; pointer-events: none;
}
.intro-wordmark .dotco { color: var(--accent); }
.intro-tagline {
  font-size: 1.05rem; color: var(--ink-2); max-width: 34ch; line-height: 1.5; margin: 0;
}
.intro-plan {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: var(--text-2xs); font-weight: 700; letter-spacing: .08em; text-transform: uppercase;
  color: var(--accent-strong);
  background: var(--accent-soft); border-radius: var(--r-full);
  padding: 5px 12px;
}
.intro-plan .dt { width: 6px; height: 6px; border-radius: 99px; background: var(--accent); }

/* reveal helper — resting visible; entrance via WAAPI (frozen-safe) */
.iv { opacity: 1; transform: none; }

/* ── Tour caption card (spotlight + stack styles) ────── */
.intro-card {
  position: fixed; z-index: 9300; width: 320px; max-width: calc(100vw - 40px);
  background: var(--surface); color: var(--ink);
  border: 1px solid var(--line-strong); border-radius: var(--r-lg);
  box-shadow: var(--shadow-pop);
  padding: 18px 20px 16px;
  pointer-events: auto;
  opacity: 0; transform: translateY(8px) scale(.98);
  transition: transform .35s cubic-bezier(.2,.7,.2,1), top .5s cubic-bezier(.4,0,.2,1), left .5s cubic-bezier(.4,0,.2,1);
}
.intro-card.show { opacity: 1; transform: none; }
.intro-card .ic-top { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; }
.intro-card .ic-badge {
  width: 30px; height: 30px; flex: 0 0 auto; border-radius: 9px;
  display: grid; place-items: center; font-size: 1rem;
  background: var(--accent-soft); color: var(--accent-strong);
}
.intro-card .ic-step { font-size: var(--text-2xs); font-weight: 700; letter-spacing: .06em; text-transform: uppercase; color: var(--ink-3); }
.intro-card h4 { margin: 0 0 6px; font-size: 1.12rem; font-weight: 700; letter-spacing: -.01em; }
.intro-card p { margin: 0; font-size: var(--text-sm); line-height: 1.55; color: var(--ink-2); }
.intro-card .ic-foot { display: flex; align-items: center; gap: 10px; margin-top: 16px; }
.intro-card .ic-dots { display: flex; gap: 5px; flex: 1; }
.intro-card .ic-dots i { width: 6px; height: 6px; border-radius: 99px; background: var(--line-strong); }
.intro-card .ic-dots i.on { background: var(--accent); }
.intro-card .ic-next {
  font: inherit; font-size: var(--text-sm); font-weight: 600;
  color: var(--on-accent); background: var(--accent);
  border: none; border-radius: var(--r-sm); padding: 7px 15px; cursor: pointer;
  display: inline-flex; align-items: center; gap: 6px;
  transition: background .15s, transform .15s;
}
.intro-card .ic-next:hover { background: var(--accent-strong); transform: translateY(-1px); }
/* pointer nub */
.intro-card .ic-nub {
  position: absolute; width: 14px; height: 14px; background: var(--surface);
  border: 1px solid var(--line-strong); transform: rotate(45deg);
}
.intro-card[data-side="left"]   .ic-nub { right: -8px; top: 26px; border-left: none; border-bottom: none; }
.intro-card[data-side="right"]  .ic-nub { left: -8px;  top: 26px; border-right: none; border-top: none; }
.intro-card[data-side="top"]    .ic-nub { bottom: -8px; left: 26px; border-top: none; border-left: none; }
.intro-card[data-side="bottom"] .ic-nub { top: -8px;   left: 26px; border-bottom: none; border-right: none; }
.intro-card[data-side="none"] .ic-nub { display: none; }

/* ══════════════════════════════════════════════════════
   STYLE A — SPOTLIGHT: тёмная маска + вырез на цели
   ══════════════════════════════════════════════════════ */
.intro-mask {
  position: fixed; z-index: 9250; border-radius: 16px;
  top: 0; left: 0; width: 0; height: 0;
  box-shadow: 0 0 0 9999px color-mix(in srgb, #0b1220 62%, transparent);
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  opacity: 0;
  transition: top .55s cubic-bezier(.4,0,.2,1), left .55s cubic-bezier(.4,0,.2,1),
              width .55s cubic-bezier(.4,0,.2,1), height .55s cubic-bezier(.4,0,.2,1);
  pointer-events: none;
}
[data-intro-variant="spotlight"] .intro-root.tour-on .intro-mask { opacity: 1; }
.intro-mask::before { /* soft accent ring pulse */
  content: ""; position: absolute; inset: -3px; border-radius: 18px;
  box-shadow: 0 0 0 0 color-mix(in srgb, var(--accent) 55%, transparent);
  animation: introPulse 1.8s ease-out infinite;
}
@keyframes introPulse {
  0% { box-shadow: 0 0 0 0 color-mix(in srgb, var(--accent) 45%, transparent); }
  70%,100% { box-shadow: 0 0 0 14px transparent; }
}

/* ══════════════════════════════════════════════════════
   STYLE B — PANORAMA: без затемнения, светящееся кольцо + пин
   ══════════════════════════════════════════════════════ */
.intro-ring {
  position: fixed; z-index: 9250; border-radius: 14px;
  top: 0; left: 0; width: 0; height: 0;
  border: 2.5px solid var(--accent);
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--accent) 16%, transparent),
              0 18px 50px -12px color-mix(in srgb, var(--accent) 40%, transparent);
  background: color-mix(in srgb, var(--accent) 5%, transparent);
  opacity: 0;
  transition: top .6s cubic-bezier(.34,1.2,.4,1), left .6s cubic-bezier(.34,1.2,.4,1),
              width .6s cubic-bezier(.34,1.2,.4,1), height .6s cubic-bezier(.34,1.2,.4,1);
  pointer-events: none;
}
[data-intro-variant="panorama"] .intro-root.tour-on .intro-ring { opacity: 1; }
.intro-ring .corner {
  position: absolute; width: 14px; height: 14px; border: 2.5px solid var(--accent);
}
.intro-ring .c1 { top: -2.5px; left: -2.5px; border-right: none; border-bottom: none; border-radius: 6px 0 0 0; }
.intro-ring .c2 { top: -2.5px; right: -2.5px; border-left: none; border-bottom: none; border-radius: 0 6px 0 0; }
.intro-ring .c3 { bottom: -2.5px; left: -2.5px; border-right: none; border-top: none; border-radius: 0 0 0 6px; }
.intro-ring .c4 { bottom: -2.5px; right: -2.5px; border-left: none; border-top: none; border-radius: 0 0 6px 0; }
/* panorama uses the same .intro-card for its label */

/* ══════════════════════════════════════════════════════
   STYLE C — STACK: центр-низ карта-шаг, лёгкое кольцо на цели
   ══════════════════════════════════════════════════════ */
.intro-halo {
  position: fixed; z-index: 9250; border-radius: 14px;
  top: 0; left: 0; width: 0; height: 0;
  outline: 2px dashed color-mix(in srgb, var(--accent) 70%, transparent);
  outline-offset: 4px;
  opacity: 0;
  transition: top .5s ease, left .5s ease, width .5s ease, height .5s ease;
  pointer-events: none;
}
[data-intro-variant="stack"] .intro-root.tour-on .intro-halo { opacity: 1; }

.intro-stackcard {
  position: fixed; z-index: 9300; left: 50%; bottom: 88px; transform: translateX(-50%) translateY(20px);
  width: 460px; max-width: calc(100vw - 32px);
  background: var(--surface); border: 1px solid var(--line-strong);
  border-radius: var(--r-lg); box-shadow: var(--shadow-pop);
  padding: 18px 22px; pointer-events: auto;
  display: flex; align-items: center; gap: 16px;
  opacity: 0; transition: transform .45s cubic-bezier(.2,.7,.2,1);
}
[data-intro-variant="stack"] .intro-root.tour-on .intro-stackcard.show { opacity: 1; transform: translateX(-50%); }
.intro-stackcard .sc-badge {
  width: 42px; height: 42px; flex: 0 0 auto; border-radius: 11px;
  display: grid; place-items: center; font-size: 1.3rem;
  background: var(--accent-soft); color: var(--accent-strong);
}
.intro-stackcard .sc-mid { flex: 1; min-width: 0; }
.intro-stackcard .sc-step { font-size: var(--text-2xs); font-weight: 700; letter-spacing: .06em; text-transform: uppercase; color: var(--ink-3); }
.intro-stackcard h4 { margin: 2px 0 3px; font-size: 1.08rem; font-weight: 700; }
.intro-stackcard p { margin: 0; font-size: var(--text-sm); line-height: 1.45; color: var(--ink-2); }
.intro-stackcard .sc-next {
  font: inherit; font-size: var(--text-sm); font-weight: 600; white-space: nowrap;
  color: var(--on-accent); background: var(--accent);
  border: none; border-radius: var(--r-sm); padding: 9px 18px; cursor: pointer;
  transition: background .15s, transform .15s;
}
.intro-stackcard .sc-next:hover { background: var(--accent-strong); transform: translateY(-1px); }

/* ── Outro CTA ───────────────────────────────────────── */
.intro-outro {
  position: fixed; z-index: 9300; left: 50%; top: 50%; transform: translate(-50%,-46%);
  display: flex; flex-direction: column; align-items: center; gap: 16px; text-align: center;
  background: var(--surface); border: 1px solid var(--line-strong);
  border-radius: var(--r-lg); box-shadow: var(--shadow-pop);
  padding: 30px 40px;
  /* в скрытом виде НЕ перехватывает клики: невидимый outro стоит по центру
     и съедал «Далее» на центрированном шаге 6 (баг с прода) */
  opacity: 0; pointer-events: none; visibility: hidden;
  transition: transform .5s cubic-bezier(.2,.7,.2,1), opacity .3s, visibility .3s;
}
.intro-outro.show { opacity: 1; pointer-events: auto; visibility: visible; transform: translate(-50%,-50%); }
.intro-outro .oh { font-size: 1.5rem; font-weight: 700; letter-spacing: -.02em; margin: 0; }
.intro-outro .op { font-size: var(--text-sm); color: var(--ink-2); margin: 0; max-width: 32ch; line-height: 1.5; }
/* инфо-строка вместо модалки «Демо-режим» (только в демо) */
.intro-outro .onote {
    display: inline-flex; align-items: center; gap: 7px;
    font-size: var(--text-xs); color: var(--ink-2);
    background: var(--warn-soft, rgba(181,121,15,.12));
    border: 1px solid color-mix(in srgb, var(--warn, #b5790f) 30%, transparent);
    border-radius: var(--r-full); padding: 5px 13px;
}
.intro-outro .onote i { color: var(--warn, #b5790f); }
.intro-outro .obtn {
  font: inherit; font-size: 1rem; font-weight: 600;
  color: var(--on-accent); background: var(--accent); border: none;
  border-radius: var(--r-md); padding: 12px 28px; cursor: pointer;
  display: inline-flex; align-items: center; gap: 8px;
  box-shadow: 0 6px 18px var(--accent-glow);
  transition: background .15s, transform .15s;
}
.intro-outro .obtn:hover { background: var(--accent-strong); transform: translateY(-1px); }
.intro-outro .flask-load { --sz: 40px; }

/* dim the app slightly behind brand+outro so the card reads */
.intro-scrim {
  position: fixed; inset: 0; z-index: 9080;
  background: color-mix(in srgb, #0b1220 40%, transparent);
  opacity: 0; transition: opacity .5s ease; pointer-events: none;
}
.intro-root.scrim-on .intro-scrim { opacity: 1; }

/* ── Variant switcher (review-only, top-center) ─────── */
.intro-switch {
  position: fixed; left: 50%; bottom: 16px; transform: translateX(-50%); z-index: 9400;
  pointer-events: auto;
  display: flex; align-items: center; gap: 8px;
  background: var(--surface); border: 1px solid var(--line-strong);
  border-radius: var(--r-full); box-shadow: var(--shadow-md);
  padding: 6px 8px 6px 12px; font-size: var(--text-xs);
}
.intro-switch .isw-lbl { font-weight: 700; color: var(--ink-3); letter-spacing: .04em; text-transform: uppercase; font-size: var(--text-2xs); }
.intro-switch .isw-seg { display: flex; gap: 3px; background: var(--surface-2); border-radius: var(--r-full); padding: 3px; }
.intro-switch .isw-seg button {
  font: inherit; font-size: var(--text-xs); font-weight: 600; color: var(--ink-2);
  border: none; background: none; border-radius: var(--r-full); padding: 5px 12px; cursor: pointer;
  transition: background .15s, color .15s;
}
.intro-switch .isw-seg button.on { background: var(--surface); color: var(--accent-strong); box-shadow: var(--shadow-sm); }
.intro-switch .isw-replay {
  font: inherit; font-size: var(--text-xs); font-weight: 600;
  color: var(--on-accent); background: var(--accent); border: none;
  border-radius: var(--r-full); padding: 6px 13px; cursor: pointer;
  display: inline-flex; align-items: center; gap: 6px;
  transition: background .15s;
}
.intro-switch .isw-replay:hover { background: var(--accent-strong); }

@media (prefers-reduced-motion: reduce) {
  .intro-mask::before { animation: none; }
}