/* ===== APP LAYOUT ===== */
.app-main { padding-top: 60px; }
.app-page { padding: 80px 24px; min-height: calc(100vh - 60px); background: var(--bg); }
.app-container { max-width: 680px; margin: 0 auto; }

/* ===== APP NAV ===== */
.nav-links { display: flex; gap: 8px; margin-left: auto; }
.nav-link {
  padding: 6px 14px;
  border-radius: 8px;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-dim);
  text-decoration: none;
  transition: color 0.15s, background 0.15s;
}
.nav-link:hover { color: var(--text); background: var(--surface); }
.nav-link-active { color: var(--accent) !important; background: var(--accent-glow) !important; }
.nav-link-admin { color: var(--text-faint) !important; font-size: 0.75rem !important; border: 1px solid var(--border); }
.nav-link-admin:hover { color: var(--text-dim) !important; }

/* ===== APP TYPOGRAPHY ===== */
.step-badge {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  background: var(--accent-glow);
  border: 1px solid rgba(245,158,11,0.25);
  border-radius: 20px;
  padding: 4px 12px;
  margin-bottom: 16px;
}
.app-title {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--text);
  line-height: 1.1;
  margin-bottom: 12px;
}
.app-sub {
  font-size: 1rem;
  color: var(--text-dim);
  line-height: 1.6;
  margin-bottom: 48px;
}
.survey-header { margin-bottom: 40px; }

/* ===== FORM ===== */
.app-form { display: flex; flex-direction: column; gap: 0; }
.form-error-banner {
  background: rgba(239,68,68,0.1);
  border: 1px solid rgba(239,68,68,0.3);
  color: #f87171;
  border-radius: 10px;
  padding: 14px 18px;
  font-size: 0.88rem;
  margin-bottom: 24px;
}
.form-section { margin-bottom: 40px; }
.form-section-title {
  font-family: var(--font-display);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-faint);
  margin-bottom: 24px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border);
}
.question-block { margin-bottom: 28px; }
.question-label {
  display: flex;
  flex-direction: column;
  gap: 2px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 10px;
  line-height: 1.4;
}
.question-hint { font-size: 0.78rem; font-weight: 400; color: var(--text-faint); }

/* ===== SLIDER ===== */
.slider-wrap { display: flex; flex-direction: column; gap: 6px; position: relative; }
.slider-labels-row { display: flex; justify-content: space-between; font-size: 0.75rem; color: var(--text-faint); }
.app-slider {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 6px;
  border-radius: 3px;
  background: var(--surface-2);
  outline: none;
  cursor: pointer;
  margin: 8px 0;
}
.app-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--accent);
  cursor: pointer;
  border: 3px solid var(--bg);
  box-shadow: 0 2px 8px rgba(245,158,11,0.3);
  transition: transform 0.15s;
}
.app-slider::-webkit-slider-thumb:hover { transform: scale(1.15); }
.slider-badge {
  position: absolute;
  right: 0;
  top: 26px;
  background: var(--surface);
  border: 1px solid var(--accent);
  color: var(--accent);
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 700;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* ===== TEXTAREA ===== */
.app-textarea {
  width: 100%;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 14px 16px;
  color: var(--text);
  font-family: var(--font-body);
  font-size: 0.9rem;
  resize: vertical;
  transition: border-color 0.15s;
  line-height: 1.6;
}
.app-textarea:focus { outline: none; border-color: var(--accent); }
.app-textarea::placeholder { color: var(--text-faint); }

/* ===== TRADE CARDS ===== */
.trade-cards { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.trade-card {
  background: var(--surface);
  border: 2px solid var(--border);
  border-radius: 14px;
  padding: 18px 16px;
  cursor: pointer;
  transition: border-color 0.15s, transform 0.15s;
  display: block;
}
.trade-card:hover { border-color: var(--text-dim); transform: translateY(-2px); }
.trade-card.selected { border-color: var(--accent); background: var(--accent-glow); }
.trade-card input { display: none; }
.trade-card-inner { display: flex; flex-direction: column; gap: 4px; }
.trade-emoji { font-size: 1.6rem; line-height: 1; }
.trade-name { font-family: var(--font-display); font-size: 1rem; font-weight: 700; color: var(--text); }
.trade-desc { font-size: 0.78rem; color: var(--text-dim); line-height: 1.4; }

/* ===== BUTTONS ===== */
.btn-accent {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: var(--accent);
  color: #1a2332;
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 700;
  border: none;
  border-radius: 12px;
  padding: 14px 28px;
  cursor: pointer;
  transition: background 0.15s, transform 0.15s;
  text-decoration: none;
}
.btn-accent:hover { background: var(--accent-dim); transform: translateY(-1px); }
.btn-large { width: 100%; padding: 16px 28px; font-size: 1rem; margin-top: 16px; }

/* ===== TRADES PAGE ===== */
.trades-grid { display: flex; flex-direction: column; gap: 32px; max-width: 900px; margin: 0 auto; }
.trade-section { background: var(--surface); border: 1px solid var(--border); border-radius: 20px; overflow: hidden; }
.trade-section-header {
  padding: 24px 28px;
  background: var(--surface-2);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 16px;
}
.trade-section-icon { font-size: 2rem; }
.trade-section-title { font-family: var(--font-display); font-size: 1.3rem; font-weight: 700; color: var(--text); }
.trade-section-sub { font-size: 0.82rem; color: var(--text-dim); }
.trade-video-wrap {
  position: relative;
  padding-bottom: 56.25%;
  background: var(--bg-alt);
  min-height: 240px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.trade-video-placeholder {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  color: var(--text-faint);
  background: linear-gradient(135deg, var(--surface) 0%, var(--bg-alt) 100%);
}
.placeholder-icon { font-size: 3rem; opacity: 0.5; }
.placeholder-text { font-size: 0.85rem; opacity: 0.6; }
.trade-section-body { padding: 28px; }
.trade-section-body h3 { font-family: var(--font-display); font-size: 1rem; font-weight: 700; color: var(--text); margin-bottom: 10px; }
.trade-section-body p { font-size: 0.88rem; color: var(--text-dim); line-height: 1.6; }
.trade-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px; }
.trade-tag {
  font-size: 0.72rem;
  font-weight: 600;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 4px 10px;
  color: var(--text-dim);
}
.trade-cta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 28px;
  border-top: 1px solid var(--border);
  background: var(--surface-2);
}
.trade-cta-info { font-size: 0.82rem; color: var(--text-dim); }
.trade-cta-info strong { color: var(--text); display: block; font-size: 0.88rem; }

/* ===== APPOINTMENT PAGE ===== */
.appointment-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 40px;
  max-width: 600px;
  margin: 0 auto;
}
.success-icon {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: var(--green-dim);
  border: 2px solid rgba(52,211,153,0.4);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  margin: 0 auto 24px;
}
.success-title { font-family: var(--font-display); font-size: 1.6rem; font-weight: 800; color: var(--text); text-align: center; margin-bottom: 12px; }
.success-sub { font-size: 0.92rem; color: var(--text-dim); text-align: center; line-height: 1.6; margin-bottom: 32px; }
.success-trades { display: flex; gap: 10px; justify-content: center; flex-wrap: wrap; margin-bottom: 32px; }
.success-trade {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 6px 14px;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-dim);
}

/* ===== ADMIN DASHBOARD ===== */
.admin-header { margin-bottom: 40px; }
.admin-title { font-family: var(--font-display); font-size: 1.6rem; font-weight: 800; color: var(--text); margin-bottom: 8px; }
.admin-sub { font-size: 0.88rem; color: var(--text-dim); }
.admin-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-bottom: 40px; }
.stat-card { background: var(--surface); border: 1px solid var(--border); border-radius: 14px; padding: 20px; text-align: center; }
.stat-card-num { font-family: var(--font-display); font-size: 2.2rem; font-weight: 800; color: var(--accent); letter-spacing: -0.03em; line-height: 1; }
.stat-card-label { font-size: 0.78rem; color: var(--text-faint); margin-top: 6px; }
.requests-table { width: 100%; border-collapse: collapse; }
.requests-table th {
  text-align: left;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-faint);
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  background: var(--surface);
}
.requests-table td { padding: 14px 16px; border-bottom: 1px solid var(--border); font-size: 0.88rem; color: var(--text-dim); }
.requests-table tr:last-child td { border-bottom: none; }
.requests-table tr:hover td { background: var(--surface); }
.badge-trade { display: inline-block; background: var(--accent-glow); color: var(--accent); border: 1px solid rgba(245,158,11,0.25); border-radius: 20px; padding: 2px 10px; font-size: 0.75rem; font-weight: 700; }
.badge-notified { display: inline-block; background: var(--green-dim); color: var(--green); border: 1px solid rgba(52,211,153,0.25); border-radius: 20px; padding: 2px 10px; font-size: 0.75rem; font-weight: 700; }
.badge-pending { display: inline-block; background: var(--surface-2); color: var(--text-faint); border: 1px solid var(--border); border-radius: 20px; padding: 2px 10px; font-size: 0.75rem; }
.empty-state { text-align: center; padding: 60px 24px; color: var(--text-faint); }
.empty-state-icon { font-size: 3rem; margin-bottom: 12px; }
.empty-state-text { font-size: 0.9rem; }

/* ===== RESPONSIVE ===== */
@media (max-width: 700px) {
  .nav-links { display: none; }
  .trade-cards { grid-template-columns: 1fr 1fr; }
  .admin-stats { grid-template-columns: 1fr; gap: 12px; }
  .appointment-card { padding: 24px 20px; }
  .requests-table { font-size: 0.8rem; }
}