/* ============================================================
   Волжская кругосветка — дизайн-система (ui-ux-pro-max)
   Стиль: Organic Biophilic / nautical-adventure
   ============================================================ */

:root {
  /* Палитра */
  --primary: #0EA5E9;       /* вода */
  --primary-deep: #0369A1;  /* глубокая вода (hover) */
  --secondary: #38BDF8;
  --accent: #EA580C;        /* оранжевый CTA */
  --accent-deep: #C2410C;
  --bg: #F0F9FF;            /* фон страницы */
  --surface: #FFFFFF;       /* карточки */
  --surface-2: #F7FBFE;
  --ink: #0C4A6E;           /* основной текст / заголовки */
  --muted-ink: #4B6F86;     /* приглушённый текст (контраст ≥4.5:1 на bg) */
  --muted: #E8F2F8;
  --border: #CDE7F5;
  --border-strong: #A9D4ec;
  --danger: #DC2626;
  --success: #16A34A;
  --ring: rgba(14,165,233,0.45);

  /* Скругления (organic) */
  --r-sm: 10px;
  --r: 16px;
  --r-lg: 24px;
  --r-pill: 999px;

  /* Тени (мягкие, природные) */
  --shadow-sm: 0 1px 3px rgba(12,74,110,0.08);
  --shadow: 0 8px 24px rgba(12,74,110,0.10);
  --shadow-lg: 0 18px 44px rgba(12,74,110,0.16);

  /* Типографика */
  --font-head: 'Abril Fatface', Georgia, 'Times New Roman', serif;
  --font-body: 'Merriweather', Georgia, serif;

  --max: 1100px;
  --transition: 200ms cubic-bezier(0.2, 0.7, 0.2, 1);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-body);
  font-weight: 400;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.7;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 { color: var(--ink); line-height: 1.2; }
h1 { font-family: var(--font-head); font-weight: 400; letter-spacing: 0.2px; }
h2 { font-weight: 700; font-size: 1.7rem; margin-top: 0; }
h3 { font-weight: 700; font-size: 1.2rem; }

a { color: var(--primary-deep); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--accent); }

.icon { vertical-align: -0.18em; flex-shrink: 0; }

.container { max-width: var(--max); margin: 0 auto; padding: 0 22px; }
.narrow { max-width: 680px; }
.text-center { text-align: center; }
.muted { color: var(--muted-ink); }
.small { font-size: 0.86rem; }
.section { padding: 48px 22px; }

/* Видимый фокус для клавиатурной навигации */
a:focus-visible, button:focus-visible, input:focus-visible,
select:focus-visible, textarea:focus-visible, [tabindex]:focus-visible {
  outline: 3px solid var(--ring);
  outline-offset: 2px;
  border-radius: 6px;
}

/* ===== Header ===== */
.site-header {
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px; padding: 14px 26px;
  background: rgba(255,255,255,0.88);
  backdrop-filter: saturate(1.4) blur(8px);
  border-bottom: 1px solid var(--border);
  position: sticky; top: 0; z-index: 100;
}
.brand { display: flex; align-items: center; gap: 10px; color: var(--ink); }
.brand:hover { color: var(--ink); }
.brand-mark { display: grid; place-items: center; width: 40px; height: 40px; border-radius: var(--r-pill);
  background: linear-gradient(135deg, var(--primary), var(--secondary)); color: #fff; box-shadow: var(--shadow-sm); }
.brand-text { font-family: var(--font-head); font-size: 1.3rem; }
.site-nav { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; }
.site-nav > a { padding: 8px 12px; border-radius: var(--r-pill); color: var(--ink); font-size: 0.95rem; }
.site-nav > a:hover { background: var(--muted); color: var(--primary-deep); }
.nav-user { color: var(--muted-ink); font-size: 0.9rem; padding-left: 6px; }
.logout-form { margin: 0; }
.link-btn { background: none; border: none; color: var(--primary-deep); cursor: pointer; font: inherit; padding: 6px 8px; border-radius: var(--r-pill); }
.link-btn:hover { color: var(--accent); }
.link-btn.danger { color: var(--danger); }
.nav-login { display: inline-flex; align-items: center; gap: 6px; }

/* ===== Buttons ===== */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 11px 20px; border-radius: var(--r-pill);
  background: var(--surface); border: 1px solid var(--border-strong); color: var(--ink);
  font-family: var(--font-body); font-weight: 700; font-size: 0.95rem; cursor: pointer;
  transition: transform var(--transition), background var(--transition), border-color var(--transition), box-shadow var(--transition);
}
.btn:hover { text-decoration: none; border-color: var(--primary); color: var(--primary-deep); box-shadow: var(--shadow-sm); }
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--primary); border-color: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-deep); border-color: var(--primary-deep); color: #fff; }
.btn-accent { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn-accent:hover { background: var(--accent-deep); border-color: var(--accent-deep); color: #fff; }
.btn-sm { padding: 7px 14px; font-size: 0.85rem; }
form.inline { display: inline; margin: 0 2px; }

/* ===== Hero ===== */
.hero { position: relative; color: #fff; padding: 100px 22px 120px; text-align: center; overflow: hidden;
  background: linear-gradient(160deg, #0C4A6E 0%, #0EA5E9 55%, #38BDF8 100%); }
.hero::after { /* органичная волна снизу */
  content: ""; position: absolute; left: 0; right: 0; bottom: -1px; height: 70px;
  background: var(--bg);
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1200 70' preserveAspectRatio='none'%3E%3Cpath d='M0,40 C300,90 600,0 900,30 C1050,45 1150,55 1200,40 L1200,70 L0,70 Z' fill='%23000'/%3E%3C/svg%3E") no-repeat center/100% 100%;
          mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1200 70' preserveAspectRatio='none'%3E%3Cpath d='M0,40 C300,90 600,0 900,30 C1050,45 1150,55 1200,40 L1200,70 L0,70 Z' fill='%23000'/%3E%3C/svg%3E") no-repeat center/100% 100%;
}
.hero-inner { position: relative; z-index: 1; }
.hero-title { font-family: var(--font-head); font-size: clamp(2.6rem, 7vw, 4.6rem); margin: 0 0 16px; color: #fff; text-shadow: 0 2px 18px rgba(0,0,0,0.18); }
.hero-subtitle { font-size: clamp(1rem, 2.2vw, 1.25rem); max-width: 640px; margin: 0 auto 30px; opacity: 0.96; }
.hero-actions { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }

/* ===== Features ===== */
.features { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 20px; }
.feature { background: var(--surface); border: 1px solid var(--border); border-radius: var(--r-lg); padding: 26px 24px; transition: transform var(--transition), box-shadow var(--transition); }
.feature:hover { transform: translateY(-3px); box-shadow: var(--shadow); }
.feature-ic { display: grid; place-items: center; width: 48px; height: 48px; border-radius: var(--r); margin-bottom: 14px;
  background: var(--muted); color: var(--primary-deep); }
.feature h3 { margin: 0 0 6px; }
.feature p { margin: 0; color: var(--muted-ink); }

/* ===== Footer ===== */
.site-footer { margin-top: 50px; padding: 30px 22px; text-align: center; color: var(--muted-ink); border-top: 1px solid var(--border); font-size: 0.9rem; background: var(--surface-2); }

/* ===== Notices / flash ===== */
.notice { padding: 14px 18px; border-radius: var(--r); margin: 18px 0; }
.notice-warn { background: #FFF4E6; border: 1px solid #F4C892; color: #8A4B12; }

/* ===== Tables ===== */
.table { width: 100%; border-collapse: separate; border-spacing: 0; margin-top: 18px; background: var(--surface);
  border: 1px solid var(--border); border-radius: var(--r); overflow: hidden; }
.table th, .table td { padding: 12px 16px; text-align: left; border-bottom: 1px solid var(--border); }
.table th { background: var(--surface-2); font-family: var(--font-body); font-size: 0.78rem; font-weight: 700; color: var(--muted-ink); text-transform: uppercase; letter-spacing: 0.04em; }
.table tr:last-child td { border-bottom: none; }
.table tbody tr { transition: background var(--transition); }
.table tbody tr:hover { background: var(--surface-2); }

/* ===== Badges ===== */
.badge { display: inline-block; padding: 3px 12px; border-radius: var(--r-pill); font-size: 0.74rem; font-weight: 700; letter-spacing: 0.02em; }
.badge-pending { background: #FFF1DD; color: #8A4B12; }
.badge-ok { background: #DCFCE7; color: #15803D; }
.badge-no { background: #FEE2E2; color: #B91C1C; }
.badge-day { color: #fff; }
.badge-paddle { background: var(--primary); }
.badge-rest { background: var(--accent); }
.badge-transfer { background: #7C5CD6; }

/* ===== Trips ===== */
.row-between { display: flex; align-items: flex-start; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.trip-head-actions { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.inline-create { display: flex; gap: 8px; margin: 14px 0 22px; flex-wrap: wrap; }
.inline-create input { padding: 10px 14px; border: 1px solid var(--border-strong); border-radius: var(--r-pill); font: inherit; }

.trip-cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: 18px; margin-top: 18px; }
.trip-card { display: block; background: var(--surface); border: 1px solid var(--border); border-radius: var(--r-lg); padding: 22px 24px; color: var(--ink); transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition); }
.trip-card:hover { text-decoration: none; transform: translateY(-3px); border-color: var(--primary); box-shadow: var(--shadow); color: var(--ink); }
.trip-card-year { font-family: var(--font-head); font-size: 2.4rem; color: var(--primary); line-height: 1; }
.trip-card-title { font-weight: 700; margin: 6px 0; }

.info-block { background: var(--surface); border: 1px solid var(--border); border-radius: var(--r-lg); padding: 20px 24px; margin: 22px 0; }
.transfer-block { border-left: 5px solid var(--accent); }
.transfer-block h2 { display: flex; align-items: center; gap: 10px; }

/* Kayaks & seats */
.kayaks { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 18px; margin: 18px 0 30px; }
.kayak { background: var(--surface); border: 1px solid var(--border); border-radius: var(--r-lg); overflow: hidden; box-shadow: var(--shadow-sm); }
.kayak-head { display: flex; align-items: center; justify-content: space-between; gap: 8px; padding: 14px 18px; background: linear-gradient(135deg, var(--muted), var(--surface-2)); font-weight: 700; border-bottom: 1px solid var(--border); }
.seats { list-style: none; margin: 0; padding: 0; }
.seat { display: flex; align-items: center; gap: 10px; padding: 12px 18px; border-bottom: 1px solid var(--border); flex-wrap: wrap; }
.seat:last-child { border-bottom: none; }
.seat.occupied { background: var(--surface-2); }
.seat-label { font-weight: 700; min-width: 84px; color: var(--muted-ink); }
.seat.occupied .seat-label { color: var(--ink); }
.seat-occupant { flex: 1; }
.seat .you { color: var(--primary-deep); font-size: 0.8rem; font-weight: 700; }
.seat-free { flex: 1; color: var(--muted-ink); }
.seat-assign select { padding: 7px 10px; border: 1px solid var(--border-strong); border-radius: var(--r-sm); max-width: 100%; font: inherit; }

/* Schedule */
.schedule td { vertical-align: top; }

/* Contacts */
.contacts { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 14px; }
.contact-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--r); padding: 16px 18px; }
.contact-name { font-weight: 700; }
.contact-phone a { font-size: 1.05rem; font-weight: 700; }

/* ===== Admin cards / forms ===== */
.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--r-lg); padding: 24px 26px; margin: 20px 0; box-shadow: var(--shadow-sm); }
.card h2 { margin-top: 0; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.inline-row { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; margin-bottom: 16px; }
.inline-row input, .inline-row select { padding: 9px 13px; border: 1px solid var(--border-strong); border-radius: var(--r-pill); font: inherit; }
.day-row { border: 1px solid var(--border); border-radius: var(--r); padding: 14px 16px; margin-bottom: 12px; background: var(--surface-2); }
.grid-day { display: grid; grid-template-columns: 60px 150px 120px 1fr 1fr 70px; gap: 8px; }
.tiny { font-size: 0.8rem; font-weight: 700; }
.tiny input, .tiny select { font-weight: 400; }
.meals-row { display: flex; gap: 16px; align-items: center; margin: 12px 0; flex-wrap: wrap; }
.meal-note { flex: 1; min-width: 160px; padding: 8px 12px; border: 1px solid var(--border-strong); border-radius: var(--r-sm); }
.contact-list { list-style: none; padding: 0; }
.contact-list li { padding: 10px 0; border-bottom: 1px solid var(--border); }

.form label { display: block; margin: 16px 0; font-weight: 700; }
.form input[type="text"], .form textarea, .form input[type="date"], .form input[type="datetime-local"],
.form select, .form input[type="number"], .form input[type="tel"] {
  display: block; width: 100%; margin-top: 7px; padding: 11px 14px;
  border: 1px solid var(--border-strong); border-radius: var(--r-sm); font: inherit; font-weight: 400; color: var(--ink); background: var(--surface);
  transition: border-color var(--transition), box-shadow var(--transition);
}
.form input:focus, .form textarea:focus, .form select:focus { border-color: var(--primary); }
.form textarea { resize: vertical; font-family: ui-monospace, "SF Mono", Menlo, monospace; font-size: 0.9rem; line-height: 1.6; }
.form .checkbox { display: flex; align-items: center; gap: 8px; font-weight: 400; }
.form .checkbox input { margin: 0; width: 18px; height: 18px; accent-color: var(--primary); }
.form-actions { display: flex; gap: 10px; margin-top: 22px; flex-wrap: wrap; }

/* ===== Info pages ===== */
.info-layout { display: grid; grid-template-columns: 240px 1fr; gap: 36px; align-items: start; }
.info-side { position: sticky; top: 86px; background: var(--surface); border: 1px solid var(--border); border-radius: var(--r-lg); padding: 18px 20px; }
.info-side h3 { margin-top: 0; font-size: 0.78rem; text-transform: uppercase; color: var(--muted-ink); letter-spacing: 0.05em; }
.info-side ul { list-style: none; padding: 0; margin: 0; }
.info-side li { margin: 4px 0; }
.info-side a { display: block; padding: 8px 12px; border-radius: var(--r-sm); color: var(--ink); }
.info-side a:hover { background: var(--muted); }
.info-side a.active { background: var(--primary); color: #fff; font-weight: 700; }
.info-article { background: var(--surface); border: 1px solid var(--border); border-radius: var(--r-lg); padding: 32px 38px; box-shadow: var(--shadow-sm); }
.prose { line-height: 1.8; font-size: 1.05rem; }
.prose img { max-width: 100%; border-radius: var(--r); }
.prose h2, .prose h3 { margin-top: 1.5em; }
.admin-edit { margin-top: 26px; padding-top: 16px; border-top: 1px solid var(--border); font-size: 0.9rem; }

/* ===== Stories ===== */
.story-list { display: grid; grid-template-columns: repeat(auto-fill, minmax(270px, 1fr)); gap: 16px; margin-top: 18px; }
.story-card { display: block; background: var(--surface); border: 1px solid var(--border); border-radius: var(--r-lg); padding: 20px 22px; color: var(--ink); transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition); }
.story-card:hover { text-decoration: none; transform: translateY(-3px); border-color: var(--primary); box-shadow: var(--shadow); }
.story-card h3 { margin: 0 0 6px; }
.story-meta { margin-bottom: 22px; }
.story-body { font-size: 1.1rem; }
.story-gallery { margin-top: 30px; }
.danger-zone { margin-top: 36px; padding-top: 18px; border-top: 1px solid var(--border); }
.big-emoji { font-size: 56px; margin-bottom: 8px; }

/* ===== Gallery ===== */
.gallery-filter { display: flex; gap: 8px; margin: 14px 0; flex-wrap: wrap; }
.chip { padding: 7px 16px; border-radius: var(--r-pill); border: 1px solid var(--border-strong); background: var(--surface); color: var(--ink); font-size: 0.88rem; transition: all var(--transition); }
.chip.active { background: var(--primary); color: #fff; border-color: var(--primary); }
.chip:hover { text-decoration: none; border-color: var(--primary); }
.upload-form { display: flex; align-items: center; gap: 12px; margin: 16px 0 24px; flex-wrap: wrap; padding: 18px; background: var(--surface); border: 2px dashed var(--border-strong); border-radius: var(--r-lg); }

.grid-media { display: grid; grid-template-columns: repeat(auto-fill, minmax(170px, 1fr)); gap: 12px; }
.media-cell { position: relative; margin: 0; aspect-ratio: 1; border-radius: var(--r); overflow: hidden; background: var(--muted); box-shadow: var(--shadow-sm); }
.media-cell img { width: 100%; height: 100%; object-fit: cover; cursor: pointer; display: block; transition: transform var(--transition); }
.media-cell:hover img { transform: scale(1.05); }
.media-placeholder { display: flex; align-items: center; justify-content: center; height: 100%; color: var(--muted-ink); font-size: 0.82rem; }
.media-placeholder.failed { color: var(--danger); }
.play-badge { position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%); width: 48px; height: 48px; border-radius: 50%; background: rgba(12,74,110,0.6); color: #fff; display: flex; align-items: center; justify-content: center; pointer-events: none; }
.media-del { position: absolute; top: 8px; right: 8px; margin: 0; opacity: 0; transition: opacity var(--transition); }
.media-cell:hover .media-del { opacity: 1; }
.del-btn { display: grid; place-items: center; width: 30px; height: 30px; border-radius: 50%; border: none; background: rgba(12,74,110,0.7); color: #fff; cursor: pointer; font-size: 1.05rem; line-height: 1; }
.del-btn:hover { background: var(--danger); }

/* Lightbox */
.lightbox { position: fixed; inset: 0; background: rgba(8,40,60,0.92); display: flex; align-items: center; justify-content: center; z-index: 1000; padding: 24px; animation: lb-in 200ms ease-out; }
.lightbox[hidden] { display: none; }
.lb-content { max-width: 92vw; max-height: 90vh; display: flex; align-items: center; justify-content: center; }
.lb-content img, .lb-content video { max-width: 92vw; max-height: 90vh; border-radius: var(--r); box-shadow: var(--shadow-lg); }
.lb-loading { color: #fff; }
.lb-close { position: absolute; top: 18px; right: 24px; background: none; border: none; color: #fff; font-size: 40px; cursor: pointer; line-height: 1; }
@keyframes lb-in { from { opacity: 0; } to { opacity: 1; } }

/* ===== Map ===== */
.route-map { height: 70vh; min-height: 440px; border-radius: var(--r-lg); border: 1px solid var(--border); margin-top: 14px; box-shadow: var(--shadow-sm); overflow: hidden; }
.distance-badge { background: var(--accent); color: #fff; font-family: var(--font-head); padding: 8px 22px; border-radius: var(--r-pill); font-size: 1.3rem; }

/* ===== Auth ===== */
.tg-login { display: flex; justify-content: center; margin: 26px 0 14px; min-height: 48px; }

/* ===== Responsive ===== */
@media (max-width: 760px) {
  .info-layout { grid-template-columns: 1fr; }
  .info-side { position: static; }
  .grid-day { grid-template-columns: 1fr 1fr; }
  .grid-2 { grid-template-columns: 1fr; }
  .info-article { padding: 24px 22px; }
  .hero { padding: 70px 20px 90px; }
}

/* ===== Reduced motion ===== */
@media (prefers-reduced-motion: reduce) {
  * { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; scroll-behavior: auto !important; }
  .feature:hover, .trip-card:hover, .story-card:hover, .media-cell:hover img { transform: none; }
}