/* Страница выбора направления /workshop/explore */

:root {
  --ex-bg: #060b11;
  --ex-card: #0e1929;
  --ex-card-hover: #12203a;
  --ex-card-active: #162848;
  --ex-border: rgba(138, 215, 255, 0.12);
  --ex-border-hover: rgba(138, 215, 255, 0.25);
  --ex-border-active: rgba(138, 215, 255, 0.45);
  --ex-primary: #8ad7ff;
  --ex-primary-dim: rgba(138, 215, 255, 0.15);
  --ex-warm: #d7c59d;
  --ex-text: #eef5ff;
  --ex-text-muted: #7a93a8;
  --ex-success: #7fcfa0;
  --ex-radius: 16px;
  --ex-radius-sm: 10px;
  --ex-ease: cubic-bezier(0.2, 0.8, 0.2, 1);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html, body { height: 100%; font-family: "Manrope", system-ui, sans-serif; background: var(--ex-bg); color: var(--ex-text); overflow-x: hidden; }

body {
  background:
    radial-gradient(ellipse 70% 40% at 50% -10%, rgba(138,215,255,0.10), transparent),
    radial-gradient(ellipse 40% 30% at 80% 90%, rgba(215,197,157,0.06), transparent),
    var(--ex-bg);
}

/* ── Шапка ── */
.ex-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 20px 24px;
  border-bottom: 1px solid var(--ex-border);
  backdrop-filter: blur(12px);
  position: sticky; top: 0; z-index: 100;
  background: rgba(6,11,17,0.88);
}
.ex-logo { font-size: 15px; font-weight: 800; color: var(--ex-primary); letter-spacing: -0.02em; text-decoration: none; }
.ex-logo span { color: var(--ex-text); font-weight: 600; }
.ex-back { display: flex; align-items: center; gap: 6px; font-size: 13px; color: var(--ex-text-muted); text-decoration: none; transition: color 0.18s; }
.ex-back:hover { color: var(--ex-text); }

/* ── Hero ── */
.ex-hero { text-align: center; padding: 52px 24px 36px; max-width: 680px; margin: 0 auto; }
.ex-hero-label {
  display: inline-block; font-size: 11px; font-weight: 700; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--ex-primary); background: var(--ex-primary-dim);
  border: 1px solid rgba(138,215,255,0.2); border-radius: 20px; padding: 4px 14px; margin-bottom: 18px;
}
.ex-hero h1 { font-size: clamp(24px, 5vw, 38px); font-weight: 800; line-height: 1.18; letter-spacing: -0.03em; margin-bottom: 12px; }
.ex-hero p  { font-size: 15px; color: var(--ex-text-muted); line-height: 1.6; }

/* ── Поиск ── */
.ex-search-wrap { margin-bottom: 20px; position: relative; }
.ex-search-icon { position: absolute; left: 14px; top: 50%; transform: translateY(-50%); color: var(--ex-text-muted); pointer-events: none; }
.ex-search {
  width: 100%; max-width: 480px;
  background: var(--ex-card); border: 1px solid var(--ex-border);
  border-radius: var(--ex-radius-sm); color: var(--ex-text);
  font-family: "Manrope", system-ui, sans-serif; font-size: 14px;
  padding: 11px 16px 11px 40px; outline: none; transition: border-color 0.18s;
}
.ex-search:focus { border-color: rgba(138,215,255,0.4); }
.ex-search::placeholder { color: var(--ex-text-muted); }
.ex-no-results { font-size: 14px; color: var(--ex-text-muted); margin-bottom: 16px; }

/* ── Сетка направлений ── */
.ex-shell { max-width: 1120px; margin: 0 auto; padding: 0 20px 80px; }
.ex-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 12px; margin-bottom: 32px; }

/* Анимация входа — отдельно от hover-transition */
@keyframes ex-card-in {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: translateY(0); }
}
.ex-dir-card {
  background: var(--ex-card); border: 1px solid var(--ex-border);
  border-radius: var(--ex-radius); padding: 20px 18px;
  cursor: pointer; user-select: none; text-align: left;
  opacity: 0;
  /* transition только для hover-эффектов, не для входа */
  transition: background 0.18s var(--ex-ease), border-color 0.18s, transform 0.15s, box-shadow 0.18s;
}
.ex-dir-card.is-visible {
  animation: ex-card-in 0.32s var(--ex-ease) forwards;
}
.ex-dir-card:hover {
  background: var(--ex-card-hover);
  border-color: var(--ex-border-hover);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.18);
}
/* Активная карточка не поднимается при ховере */
.ex-dir-card.is-active { background: var(--ex-card-active); border-color: var(--ex-border-active); }
.ex-dir-card.is-active:hover { transform: none; box-shadow: none; }

.ex-dir-icon  { font-size: 28px; margin-bottom: 10px; line-height: 1; }
.ex-dir-title { font-size: 14px; font-weight: 700; margin-bottom: 4px; line-height: 1.3; }
.ex-dir-sub   { font-size: 12px; color: var(--ex-text-muted); line-height: 1.4; }

/* ── Панель пакетов ── */
.ex-pack-panel { display: none; margin-bottom: 40px; }
.ex-pack-panel.is-visible { display: block; animation: ex-slide-in 0.28s var(--ex-ease); }

@keyframes ex-slide-in {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}

.ex-pack-panel-title { font-size: 12px; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: var(--ex-primary); margin-bottom: 16px; opacity: 0.8; }
.ex-packs { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 16px; }

.ex-pack {
  background: rgba(14, 25, 41, 0.8); border: 1px solid var(--ex-border);
  border-radius: var(--ex-radius); padding: 22px 22px 18px;
  display: flex; flex-direction: column; gap: 14px;
  cursor: pointer;
  transition: border-color 0.18s, background 0.18s;
}
.ex-pack:hover { border-color: var(--ex-border-hover); background: rgba(18,32,58,0.9); }
.ex-pack.is-selected {
  border-color: var(--ex-border-active);
  background: rgba(22, 40, 72, 0.9);
  box-shadow: 0 0 0 1px rgba(138,215,255,0.15);
}
.ex-pack-name { font-size: 15px; font-weight: 700; }
.ex-pack-desc { font-size: 13px; color: var(--ex-text-muted); line-height: 1.55; }

/* ── Демо-артефакт ── */
.ex-demo {
  background: rgba(0,0,0,0.22); border: 1px solid rgba(138,215,255,0.08);
  border-left: 3px solid var(--ex-primary); border-radius: var(--ex-radius-sm);
  padding: 14px 16px; padding-top: 28px;
  font-size: 12px; line-height: 1.7; color: var(--ex-text-muted);
  white-space: pre-wrap; font-family: "Manrope", monospace; position: relative;
}
.ex-demo-label { position: absolute; top: 9px; right: 10px; font-size: 10px; font-weight: 700; letter-spacing: 0.08em; color: var(--ex-primary); opacity: 0.55; text-transform: uppercase; }
.ex-demo.is-ai-loading { opacity: 0.4; }
.ex-demo.is-ai-live { border-left-color: var(--ex-success); }
.ex-demo.is-ai-live .ex-demo-label { color: var(--ex-success); opacity: 0.8; }

.ex-pack-cta {
  display: block; width: 100%; padding: 11px;
  background: linear-gradient(135deg, var(--ex-primary), #63c8f3);
  color: #05111d; font-weight: 800; font-size: 13px; text-align: center;
  border: none; border-radius: var(--ex-radius-sm); cursor: pointer;
  transition: opacity 0.15s, transform 0.13s; text-decoration: none; margin-top: auto;
}
.ex-pack-cta:hover { opacity: 0.88; transform: translateY(-1px); }

/* ── AI-превью-бейдж ── */
.ex-ai-badge { display: none; align-items: center; gap: 6px; font-size: 11px; color: var(--ex-success); font-weight: 600; }
.ex-ai-badge.is-enabled { display: flex; }
.ex-ai-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--ex-success); animation: ex-pulse 2s infinite; }
@keyframes ex-pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.3; } }

/* ── Sticky mobile bar ── */
.ex-sticky-bar {
  position: fixed; bottom: 0; left: 0; right: 0;
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: 14px 20px calc(14px + env(safe-area-inset-bottom, 0px));
  background: rgba(10,18,30,0.97); border-top: 1px solid var(--ex-border);
  backdrop-filter: blur(16px); z-index: 200;
  animation: ex-slide-in 0.22s var(--ex-ease);
}
.ex-sticky-bar.hidden { display: none; }
.ex-sticky-label { font-size: 13px; color: var(--ex-text-muted); flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.ex-sticky-label strong { color: var(--ex-text); font-weight: 700; }
.ex-sticky-cta {
  flex-shrink: 0; padding: 10px 20px;
  background: linear-gradient(135deg, var(--ex-primary), #63c8f3);
  color: #05111d; font-weight: 800; font-size: 13px;
  border-radius: var(--ex-radius-sm); text-decoration: none; transition: opacity 0.15s;
}
.ex-sticky-cta:hover { opacity: 0.88; }

@media (min-width: 641px) { .ex-sticky-bar { display: none !important; } }
@media (max-width: 640px) {
  .ex-grid { grid-template-columns: repeat(2, 1fr); }
  .ex-packs { grid-template-columns: 1fr; }
  .ex-hero { padding: 32px 16px 24px; }
  .ex-shell { padding-bottom: 100px; }
}