:root {
  --bg: #f6f8fb;
  --surface: #ffffff;
  --surface-soft: #f8fafc;
  --text: #0f172a;
  --text-soft: #64748b;
  --text-faint: #94a3b8;
  --line: #e2e8f0;
  --primary: #2563eb;
  --primary-dark: #1d4ed8;
  --primary-soft: #eff6ff;
  --success: #16a34a;
  --success-soft: #f0fdf4;
  --warning: #d97706;
  --warning-soft: #fffbeb;
  --danger: #dc2626;
  --danger-soft: #fef2f2;
  --radius-sm: 10px;
  --radius: 16px;
  --radius-lg: 22px;
  --shadow: 0 12px 32px rgba(15, 23, 42, .07);
  --shadow-soft: 0 4px 18px rgba(15, 23, 42, .05);
  --container: 1180px;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  color: var(--text);
  background: var(--bg);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 15px;
  line-height: 1.5;
}
a { color: inherit; }
img { max-width: 100%; }
button, input, select, textarea { font: inherit; }
button { -webkit-tap-highlight-color: transparent; }

.app-shell { min-height: 100vh; }
.app-header {
  position: sticky;
  top: 0;
  z-index: 30;
  background: rgba(255,255,255,.94);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(226,232,240,.9);
}
.app-header__inner {
  width: min(var(--container), calc(100% - 40px));
  min-height: 72px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 24px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  font-size: 18px;
  font-weight: 800;
  letter-spacing: -.02em;
}
.brand__mark {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  border-radius: 11px;
  color: #fff;
  background: linear-gradient(135deg, #2563eb, #4f46e5);
  box-shadow: 0 8px 18px rgba(37,99,235,.24);
}
.desktop-nav {
  display: flex;
  align-items: center;
  gap: 4px;
}
.desktop-nav a {
  padding: 10px 12px;
  border-radius: 10px;
  text-decoration: none;
  color: var(--text-soft);
  font-weight: 650;
}
.desktop-nav a:hover,
.desktop-nav a.is-active {
  color: var(--primary);
  background: var(--primary-soft);
}
.header-spacer { flex: 1; }
.user-chip {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
}
.user-chip__avatar {
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: #e0e7ff;
  color: #3730a3;
  font-weight: 800;
}
.user-chip__name {
  max-width: 180px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-weight: 700;
}
.logout-link {
  color: var(--text-soft);
  text-decoration: none;
  font-size: 13px;
}
.app-main {
  width: min(var(--container), calc(100% - 40px));
  margin: 0 auto;
  padding: 30px 0 96px;
}
.page-heading {
  margin: 0 0 22px;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px;
}
.page-heading h1 {
  margin: 0;
  font-size: clamp(26px, 4vw, 34px);
  line-height: 1.12;
  letter-spacing: -.035em;
}
.eyebrow {
  margin-bottom: 4px;
  color: var(--primary);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.muted { color: var(--text-soft); }
.small { font-size: 13px; }

.notice,
.flash {
  margin-bottom: 16px;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--surface);
  box-shadow: var(--shadow-soft);
}
.notice { color: #805b09; background: var(--warning-soft); border-color: #fde68a; }
.flash.success { color: #166534; background: var(--success-soft); border-color: #bbf7d0; }
.flash.error { color: #991b1b; background: var(--danger-soft); border-color: #fecaca; }

.ui-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-soft);
}
.ui-card__header { padding: 18px 20px 0; }
.ui-card__body { padding: 20px; }
.ui-card__title { margin: 0; font-size: 17px; letter-spacing: -.015em; }
.btn {
  min-height: 46px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 0 16px;
  border: 1px solid transparent;
  border-radius: 12px;
  font-weight: 750;
  text-decoration: none;
  cursor: pointer;
  transition: .16s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary { color: #fff; background: var(--primary); box-shadow: 0 8px 18px rgba(37,99,235,.18); }
.btn-primary:hover { background: var(--primary-dark); }
.btn-secondary { color: var(--text); background: var(--surface); border-color: var(--line); }
.btn-danger { color: var(--danger); background: var(--danger-soft); border-color: #fecaca; }
.btn-warning { color: #92400e; background: var(--warning-soft); border-color: #fde68a; }
.btn-block { width: 100%; }
.btn-sm { min-height: 38px; padding: 0 12px; border-radius: 10px; font-size: 13px; }

.badge {
  display: inline-flex;
  align-items: center;
  min-height: 26px;
  padding: 3px 9px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 800;
}
.badge-success { color: #166534; background: var(--success-soft); }
.badge-warning { color: #92400e; background: var(--warning-soft); }
.badge-danger { color: #991b1b; background: var(--danger-soft); }
.badge-neutral { color: #475569; background: #f1f5f9; }
.form-grid { display: grid; gap: 16px; }
.form-field { display: grid; gap: 7px; }
.form-field label { font-size: 13px; font-weight: 750; color: #334155; }
.form-field input,
.form-field select,
.form-field textarea {
  width: 100%;
  min-height: 48px;
  padding: 11px 13px;
  color: var(--text);
  background: var(--surface);
  border: 1px solid #cbd5e1;
  border-radius: 12px;
  outline: none;
  transition: border-color .15s, box-shadow .15s;
}
.form-field textarea { min-height: 120px; resize: vertical; }
.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  border-color: #60a5fa;
  box-shadow: 0 0 0 4px rgba(37,99,235,.10);
}
.field-error { color: var(--danger); font-size: 12px; }
.field-hint { color: var(--text-soft); font-size: 12px; }

.content-grid { display: grid; grid-template-columns: repeat(12, 1fr); gap: 18px; }
.span-12 { grid-column: span 12; }
.span-8 { grid-column: span 8; }
.span-6 { grid-column: span 6; }
.span-4 { grid-column: span 4; }

.empty-state { padding: 28px 20px; text-align: center; color: var(--text-soft); }
.empty-state strong { display: block; margin-bottom: 6px; color: var(--text); font-size: 17px; }
.auth-page {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 28px 18px;
  background:
    radial-gradient(circle at 15% 20%, rgba(37,99,235,.10), transparent 28%),
    radial-gradient(circle at 88% 88%, rgba(79,70,229,.08), transparent 30%),
    var(--bg);
}
.auth-shell { width: min(440px, 100%); }
.auth-brand { display: flex; justify-content: center; margin-bottom: 22px; }
.auth-card {
  padding: 28px;
  background: rgba(255,255,255,.97);
  border: 1px solid rgba(226,232,240,.95);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
}
.auth-card h1 { margin: 0 0 8px; font-size: 28px; letter-spacing: -.035em; }
.auth-subtitle { margin: 0 0 24px; color: var(--text-soft); }
.auth-links {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
  margin-top: 20px;
  font-size: 13px;
}
.auth-links a { color: var(--primary); font-weight: 700; text-decoration: none; }
.test-pill {
  width: fit-content;
  margin: 0 auto 14px;
  padding: 5px 10px;
  border-radius: 999px;
  background: var(--warning-soft);
  color: #92400e;
  font-size: 11px;
  font-weight: 800;
}
.mobile-nav {
  display: none;
  position: fixed;
  left: 10px;
  right: 10px;
  bottom: max(10px, env(safe-area-inset-bottom));
  z-index: 40;
  grid-template-columns: repeat(4, 1fr);
  padding: 7px;
  background: rgba(255,255,255,.96);
  border: 1px solid rgba(226,232,240,.95);
  border-radius: 18px;
  box-shadow: 0 14px 34px rgba(15,23,42,.16);
  backdrop-filter: blur(18px);
}
.mobile-nav a {
  min-width: 0;
  padding: 7px 4px 6px;
  display: grid;
  justify-items: center;
  gap: 3px;
  color: var(--text-soft);
  text-decoration: none;
  font-size: 10px;
  font-weight: 750;
  border-radius: 12px;
}
.mobile-nav a.is-active { color: var(--primary); background: var(--primary-soft); }
.mobile-nav svg { width: 21px; height: 21px; stroke-width: 1.9; }

@media (max-width: 900px) {
  .desktop-nav { display: none; }
  .user-chip__name, .logout-link { display: none; }
  .app-header__inner { min-height: 60px; width: min(100% - 28px, var(--container)); }
  .app-main { width: min(100% - 28px, var(--container)); padding-top: 22px; padding-bottom: 104px; }
  .mobile-nav { display: grid; }
  .span-8, .span-6, .span-4 { grid-column: span 12; }
}

@media (max-width: 560px) {
  .app-main { width: min(100% - 20px, var(--container)); }
  .page-heading { align-items: flex-start; flex-direction: column; }
  .auth-card { padding: 24px 20px; border-radius: 18px; }
  .ui-card__header { padding: 16px 16px 0; }
  .ui-card__body { padding: 16px; }
}
.hero-card {
  padding: 22px;
  background: linear-gradient(135deg, #172554, #1d4ed8 58%, #4f46e5);
  color: #fff;
  border-radius: var(--radius-lg);
  box-shadow: 0 18px 40px rgba(37,99,235,.22);
}
.hero-card__eyebrow { color: #bfdbfe; font-size: 12px; font-weight: 800; text-transform: uppercase; letter-spacing: .08em; }
.hero-card h2 { margin: 5px 0 8px; font-size: clamp(23px,4vw,32px); letter-spacing: -.035em; }
.hero-card p { margin: 0; color: #dbeafe; }
.hero-actions { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 18px; }
.hero-actions .btn { background: #fff; color: #1d4ed8; box-shadow: none; }
.hero-actions .btn-secondary { color: #fff; background: rgba(255,255,255,.12); border-color: rgba(255,255,255,.24); }

.reservation-list { display: grid; gap: 12px; }
.reservation-item {
  display: grid;
  grid-template-columns: 92px minmax(0,1fr) auto;
  gap: 14px;
  align-items: center;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--surface-soft);
}
.reservation-time strong { display: block; font-size: 16px; }
.reservation-time span { color: var(--text-soft); font-size: 12px; }
.reservation-title { font-weight: 800; }
.reservation-meta { margin-top: 3px; color: var(--text-soft); font-size: 12px; }

.metric-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 10px; }
.metric-box { padding: 14px; background: var(--surface-soft); border-radius: 12px; }
.metric-box span { display: block; color: var(--text-soft); font-size: 11px; text-transform: uppercase; letter-spacing: .04em; }
.metric-box strong { display: block; margin-top: 3px; font-size: 21px; letter-spacing: -.03em; }
.progress { height: 8px; margin-top: 12px; overflow: hidden; border-radius: 999px; background: #e2e8f0; }
.progress > span { display: block; height: 100%; border-radius: inherit; background: linear-gradient(90deg,#2563eb,#4f46e5); }
.week-strip { display: flex; gap: 8px; overflow-x: auto; padding: 2px 1px 10px; scrollbar-width: none; }
.week-strip::-webkit-scrollbar { display: none; }
.week-pill {
  flex: 0 0 auto;
  padding: 9px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--surface);
  color: var(--text-soft);
  text-decoration: none;
  font-size: 13px;
  font-weight: 750;
}
.week-pill.is-active { color: #fff; background: var(--primary); border-color: var(--primary); }
.schedule-day { margin-bottom: 18px; }
.schedule-day__title { margin: 0 0 10px; font-size: 15px; color: #334155; }
.schedule-list { display: grid; gap: 10px; }
.session-card {
  display: grid;
  grid-template-columns: 92px minmax(0,1.2fr) minmax(0,.8fr) minmax(190px,.8fr);
  gap: 14px;
  align-items: center;
  padding: 16px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 15px;
  box-shadow: var(--shadow-soft);
}
.session-card__time { font-weight: 850; font-size: 16px; }
.session-card__title { font-weight: 800; }
.session-card__coach { color: var(--text-soft); }
.session-card__action { display: grid; justify-items: end; gap: 8px; text-align: right; }
.session-status { font-size: 12px; font-weight: 750; color: var(--text-soft); }
.session-status.success { color: var(--success); }
.session-status.warning { color: var(--warning); }
.session-status.danger { color: var(--danger); }

@media (max-width: 760px) {
  .reservation-item { grid-template-columns: 72px minmax(0,1fr); align-items: start; }
  .reservation-item__action { grid-column: 1 / -1; }
  .reservation-item__action .btn { width: 100%; }
  .metric-grid { grid-template-columns: 1fr 1fr; }
  .session-card { grid-template-columns: 72px minmax(0,1fr); align-items: start; }
  .session-card__coach { grid-column: 2; }
  .session-card__action { grid-column: 1 / -1; justify-items: stretch; text-align: left; }
  .session-card__action .btn { width: 100%; }
}
.packet-options { display: grid; gap: 10px; }
.packet-option { position: relative; display: block; cursor: pointer; }
.packet-option input { position: absolute; opacity: 0; pointer-events: none; }
.packet-option__box {
  display: grid;
  grid-template-columns: minmax(0,1fr) auto;
  gap: 10px;
  align-items: center;
  padding: 15px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--surface);
  transition: .15s ease;
}
.packet-option input:checked + .packet-option__box { border-color: #60a5fa; box-shadow: 0 0 0 3px rgba(37,99,235,.10); background: var(--primary-soft); }
.packet-option__title { font-weight: 800; }
.packet-option__meta { color: var(--text-soft); font-size: 12px; margin-top: 3px; }
.packet-option__price { font-size: 20px; font-weight: 850; letter-spacing: -.03em; }
.info-list { display: grid; gap: 0; }
.info-row { display: flex; justify-content: space-between; gap: 18px; padding: 11px 0; border-bottom: 1px solid var(--line); }
.info-row:last-child { border-bottom: 0; }
.info-row span { color: var(--text-soft); }
.info-row strong { text-align: right; }
.day-badges { display: flex; gap: 7px; flex-wrap: wrap; }
.day-badge { min-width: 34px; height: 34px; display: grid; place-items: center; border-radius: 10px; background: #f1f5f9; color: var(--text-faint); font-size: 12px; font-weight: 800; }
.day-badge.on { color: #1d4ed8; background: var(--primary-soft); }

@media (max-width: 560px) {
  .packet-option__price { font-size: 18px; }
  .info-row { align-items: flex-start; flex-direction: column; gap: 3px; }
  .info-row strong { text-align: left; }
}

.policy-content { line-height: 1.65; }
.policy-content > p:first-child { margin-top: 0; }
.policy-content h2 { margin: 4px 0 8px; font-size: 17px; }
.policy-content ol { margin: 0; padding-left: 22px; }
.policy-content li { margin-bottom: 18px; }
.policy-content ul li { margin-bottom: 7px; }
.table-wrap { max-width: 100%; overflow-x: auto; border: 1px solid var(--line); border-radius: 12px; }
.policy-content table { width: 100%; min-width: 620px; border-collapse: collapse; background: var(--surface); }
.policy-content th, .policy-content td { padding: 11px 12px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
.policy-content th { background: var(--surface-soft); font-size: 12px; color: #475569; }
.policy-consent { margin-top: 24px; padding-top: 20px; border-top: 1px solid var(--line); }
.restriction-list { display: grid; gap: 0; }
.restriction-row { display: flex; justify-content: space-between; gap: 18px; align-items: center; padding: 14px 0; border-bottom: 1px solid var(--line); }
.restriction-row:first-child { padding-top: 0; }
.restriction-row:last-child { padding-bottom: 0; border-bottom: 0; }
.restriction-row__status { display: flex; align-items: center; justify-content: flex-end; gap: 10px; flex-wrap: wrap; }

@media (max-width: 560px) {
  .policy-content ol { padding-left: 18px; }
  .policy-content h2 { font-size: 16px; }
  .restriction-row { align-items: flex-start; flex-direction: column; gap: 8px; }
  .restriction-row__status { justify-content: flex-start; }
}

/* Mobile polish */
.user-chip { color: inherit; text-decoration: none; border-radius: 12px; }
.user-chip:focus-visible,
.desktop-nav a:focus-visible,
.mobile-nav a:focus-visible,
.btn:focus-visible,
.week-pill:focus-visible,
.auth-links a:focus-visible {
  outline: 3px solid rgba(37,99,235,.22);
  outline-offset: 2px;
}
.btn:active { transform: translateY(0) scale(.985); }
.account-actions { display:flex; align-items:center; justify-content:space-between; gap:18px; }
.profile-account-card { margin-top:18px; }

@media (max-width: 560px) {
  .page-heading > .btn { width:100%; }
  .hero-actions { display:grid; grid-template-columns:1fr; }
  .hero-actions .btn { width:100%; }
  .account-actions { align-items:stretch; flex-direction:column; }
  .account-actions .btn { width:100%; }
  .auth-page { align-items:start; padding-top:max(28px, env(safe-area-inset-top)); }
  .brand__mark { width:32px; height:32px; }
}