/* TradeLoft Components: header, footer, buttons, forms, cards, modal, accordion */

/* ---------- Header ---------- */
.tl-header {
  position: sticky; top: 0; z-index: var(--z-sticky);
  background: rgba(21, 23, 28, 0.96);
  backdrop-filter: saturate(140%) blur(8px);
  -webkit-backdrop-filter: saturate(140%) blur(8px);
  border-bottom: 1px solid rgba(216, 194, 154, 0.18);
}
.tl-header-container { display: flex; align-items: center; justify-content: space-between; height: 68px; gap: var(--space-4); }

.tl-logo { display: flex; align-items: center; gap: 10px; color: #fff; text-decoration: none; }
.tl-logo:hover { color: #fff; }
.tl-logo-mark { width: 34px; height: 34px; flex: none; }
.tl-logo-text { font-family: var(--font-display); font-size: 1.6rem; font-weight: 600; letter-spacing: 0.01em; line-height: 1; }
.tl-logo-text span { color: var(--tl-champagne); }

.tl-header nav { display: none; }
.tl-nav-links { display: flex; flex-direction: column; gap: var(--space-1); }
.tl-nav-link { display: block; color: #d6d8de; font-weight: 600; font-size: 0.95rem; padding: var(--space-3) 0; }
.tl-nav-link:hover, .tl-nav-link.active { color: var(--tl-champagne); }

.tl-nav-actions { display: flex; gap: var(--space-3); }
.tl-nav-actions-desktop { display: none; }

.tl-mobile-menu-toggle {
  display: flex; flex-direction: column; justify-content: center; gap: 5px;
  width: 44px; height: 44px; padding: 10px; background: transparent; border: 0; cursor: pointer;
}
.tl-mobile-menu-toggle span { display: block; height: 2px; background: #fff; border-radius: 2px; transition: transform var(--transition-base), opacity var(--transition-base); }
.tl-mobile-menu-toggle.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.tl-mobile-menu-toggle.active span:nth-child(2) { opacity: 0; }
.tl-mobile-menu-toggle.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.tl-header nav.active {
  display: block; position: absolute; top: 68px; left: 0; right: 0;
  background: var(--tl-ink); padding: var(--space-4) 16px var(--space-6);
  border-bottom: 1px solid rgba(216, 194, 154, 0.18); box-shadow: var(--shadow-lg);
}
.tl-header nav .tl-nav-actions { margin-top: var(--space-4); }
.tl-header nav .tl-nav-actions .tl-btn { flex: 1; min-height: 44px; }

@media (min-width: 960px) {
  .tl-mobile-menu-toggle { display: none; }
  .tl-header nav { display: block; position: static; padding: 0; background: none; border: 0; box-shadow: none; }
  .tl-nav-links { flex-direction: row; gap: var(--space-6); }
  .tl-nav-link { padding: var(--space-2) 0; }
  .tl-header nav .tl-nav-actions-mobile { display: none; }
  .tl-nav-actions-desktop { display: flex; }
}

/* ---------- Buttons ---------- */
.tl-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: var(--space-2);
  min-height: 46px; padding: 0 var(--space-6);
  font-family: var(--font-body); font-size: 0.95rem; font-weight: 700; letter-spacing: 0.01em;
  border: 1.5px solid transparent; border-radius: var(--radius-full);
  cursor: pointer; text-decoration: none; white-space: nowrap;
  transition: background var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast), transform var(--transition-fast);
}
.tl-btn:active { transform: translateY(1px); }
.tl-btn:disabled { opacity: 0.6; cursor: not-allowed; }
.tl-btn-primary { background: var(--tl-brass-dark); color: #fff; border-color: var(--tl-brass-dark); }
.tl-btn-primary:hover { background: var(--tl-brass-deep); border-color: var(--tl-brass-deep); color: #fff; }
.tl-btn-dark { background: var(--tl-ink); color: #fff; border-color: var(--tl-ink); }
.tl-btn-dark:hover { background: var(--tl-ink-3); color: #fff; }
.tl-btn-outline { background: transparent; color: var(--tl-ink); border-color: var(--tl-ink); }
.tl-btn-outline:hover { background: var(--tl-ink); color: #fff; }
.tl-btn-ghost { background: transparent; color: #fff; border-color: rgba(255,255,255,0.45); }
.tl-btn-ghost:hover { border-color: var(--tl-champagne); color: var(--tl-champagne); }
.tl-btn-sm { min-height: 38px; padding: 0 var(--space-4); font-size: 0.85rem; }
.tl-btn-lg { min-height: 54px; padding: 0 var(--space-8); font-size: 1rem; }
.tl-btn-block { width: 100%; }

/* ---------- Forms ---------- */
.tl-form-group { margin-bottom: var(--space-5); }
.tl-form-label { display: block; font-weight: 700; font-size: 0.875rem; margin-bottom: var(--space-2); color: var(--text-primary); }
.tl-form-label.required::after { content: ' *'; color: var(--color-error); }
.tl-form-input, .tl-form-select, .tl-form-textarea {
  width: 100%; min-height: 48px; padding: var(--space-3) var(--space-4);
  font-family: var(--font-body); font-size: 1rem; color: var(--text-primary);
  background: #fff; border: 1.5px solid var(--border-color); border-radius: var(--radius-md);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  -webkit-appearance: none; appearance: none;
}
.tl-form-select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%2315171c' stroke-width='1.6' fill='none'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 16px center; padding-right: 40px;
}
.tl-form-textarea { min-height: 120px; resize: vertical; }
.tl-form-input:focus, .tl-form-select:focus, .tl-form-textarea:focus {
  outline: none; border-color: var(--tl-brass); box-shadow: 0 0 0 3px rgba(168, 131, 74, 0.18);
}
.tl-form-input.error, .tl-form-select.error, .tl-form-textarea.error { border-color: var(--color-error); }
.tl-form-help { display: block; font-size: 0.8rem; color: var(--text-muted); margin-top: var(--space-1); }
.tl-form-error { display: block; font-size: 0.8rem; color: var(--color-error); margin-top: var(--space-1); }

.tl-checkbox-group { display: flex; align-items: flex-start; gap: var(--space-3); }
.tl-form-checkbox { flex: none; width: 20px; height: 20px; margin-top: 2px; accent-color: var(--tl-brass); cursor: pointer; }
.tl-form-checkbox-label { font-size: 0.875rem; line-height: 1.55; color: var(--text-secondary); cursor: pointer; }
.tl-form-checkbox-label a { color: var(--tl-brass-dark); text-decoration: underline; }

.tl-form-row { display: grid; gap: var(--space-4); }
@media (min-width: 560px) { .tl-form-row { grid-template-columns: 1fr 1fr; } }

/* Inline alerts */
.tl-alert { scroll-margin: 96px 0 24px;
  padding: var(--space-3) var(--space-4); border-radius: var(--radius-md); font-size: 0.9rem;
  margin-bottom: var(--space-4); border: 1px solid;
}
.tl-alert--error { background: #fbeeeb; border-color: #eac3bb; color: var(--color-error); }
.tl-alert--success { background: #eaf4ee; border-color: #bcdcc9; color: var(--color-success); }

/* ---------- Auth / form panels ---------- */
.tl-auth { min-height: calc(100vh - 68px); min-height: calc(100svh - 68px); display: flex; align-items: flex-start; justify-content: center; padding: var(--space-10) 16px; background: var(--bg-secondary); }
@media (min-width: 768px) { .tl-auth { align-items: center; padding: var(--space-16) var(--space-8); } }
.tl-auth-box {
  width: 100%; max-width: 520px; background: #fff; padding: var(--space-8) var(--space-6);
  border-radius: var(--radius-lg); border: 1px solid var(--border-color); box-shadow: var(--shadow-md);
  position: relative; overflow: hidden;
}
@media (min-width: 560px) { .tl-auth-box { padding: var(--space-10); } }
.tl-auth-box::before { content: ''; position: absolute; inset: 0 0 auto 0; height: 4px; background: linear-gradient(90deg, var(--tl-ink), var(--tl-brass), var(--tl-champagne)); }
.tl-auth-head { text-align: center; margin-bottom: var(--space-8); }
.tl-auth-icon {
  width: 60px; height: 60px; margin: 0 auto var(--space-4); border-radius: var(--radius-full);
  display: flex; align-items: center; justify-content: center; background: var(--tl-ink); color: var(--tl-champagne); font-size: 1.4rem;
}
.tl-auth-head h1 { font-size: 2.2rem; margin-bottom: var(--space-2); }
.tl-auth-links { margin-top: var(--space-6); text-align: center; font-size: 0.9rem; color: var(--text-muted); }

/* SMS consent (always visible for carrier review) */
.tl-sms-consent { padding: var(--space-4); margin-bottom: var(--space-5); background: var(--bg-secondary); border: 1px solid var(--border-color); border-radius: var(--radius-md); }
.tl-sms-disclosure { font-size: 0.8rem; line-height: 1.55; color: var(--text-muted); margin-top: var(--space-4); }

/* ---------- Cards ---------- */
.tl-card { background: #fff; border: 1px solid var(--border-color); border-radius: var(--radius-lg); padding: var(--space-6); box-shadow: var(--shadow-sm); }

/* ---------- Page header ---------- */
.tl-page-header { background: var(--tl-ink); color: #fff; padding: var(--space-12) 0 var(--space-10); position: relative; overflow: hidden; }
.tl-page-header::after {
  content: ''; position: absolute; inset: 0; pointer-events: none;
  background: radial-gradient(600px 240px at 85% 0%, rgba(216, 194, 154, 0.18), transparent 70%);
}
.tl-page-header h1 { color: #fff; margin: var(--space-2) 0 var(--space-3); }
.tl-page-header p { color: #b9bcc5; max-width: 620px; font-size: 1.05rem; }

/* ---------- Modal ---------- */
.tl-modal-backdrop {
  position: fixed; inset: 0; z-index: var(--z-modal); background: var(--bg-overlay);
  display: flex; align-items: flex-end; justify-content: center;
  opacity: 0; visibility: hidden; transition: opacity var(--transition-base), visibility var(--transition-base);
}
.tl-modal-backdrop.open { opacity: 1; visibility: visible; }
.tl-modal {
  width: 100%; max-width: 640px; max-height: 92vh; max-height: 92dvh; overflow-y: auto; background: #fff;
  overscroll-behavior: contain; -webkit-overflow-scrolling: touch;
  border-radius: var(--radius-xl) var(--radius-xl) 0 0; transform: translateY(24px); transition: transform var(--transition-base);
}
.tl-modal-backdrop.open .tl-modal { transform: none; }
@media (min-width: 640px) {
  .tl-modal-backdrop { align-items: center; padding: var(--space-6); }
  .tl-modal { border-radius: var(--radius-xl); }
}
.tl-modal-close {
  /* Sticky so it stays reachable while the sheet scrolls; negative margin overlays the art */
  position: sticky; top: 12px; z-index: 3; display: flex; align-items: center; justify-content: center;
  margin: 12px 12px -56px auto; width: 44px; height: 44px; border-radius: var(--radius-full);
  border: 0; background: rgba(255,255,255,0.92); color: var(--tl-ink); font-size: 1.1rem; cursor: pointer; box-shadow: var(--shadow-sm);
}
body.tl-modal-open { overflow: hidden; }
/* iOS Safari ignores overflow:hidden on body; marketplace.js pins the body with position:fixed while the sheet is open */
body.tl-scroll-locked { position: fixed; left: 0; right: 0; width: 100%; overflow: hidden; }

/* ---------- Accordion ---------- */
.tl-accordion { border-top: 1px solid var(--border-color); }
.tl-accordion-item { border-bottom: 1px solid var(--border-color); }
.tl-accordion-header {
  width: 100%; display: flex; justify-content: space-between; align-items: center; gap: var(--space-4);
  padding: var(--space-5) 0; background: none; border: 0; cursor: pointer; text-align: left;
  font-family: var(--font-body); font-size: 1rem; font-weight: 700; color: var(--text-primary);
}
.tl-accordion-header .tl-icon { color: var(--tl-brass); transition: transform var(--transition-base); }
.tl-accordion-item.active .tl-accordion-header .tl-icon { transform: rotate(45deg); }
.tl-accordion-content { max-height: 0; overflow: hidden; transition: max-height 0.35s ease; }
.tl-accordion-content p { padding-bottom: var(--space-5); }

/* ---------- Footer ---------- */
.tl-footer { background: var(--tl-ink); color: #b9bcc5; padding: var(--space-12) 0 var(--space-6); }
.tl-footer-grid { display: grid; gap: var(--space-8); grid-template-columns: 1fr 1fr; }
.tl-footer-brand { grid-column: 1 / -1; }
.tl-footer-brand p { color: #9a9ea8; font-size: 0.9rem; max-width: 320px; margin-top: var(--space-3); }
@media (min-width: 900px) { .tl-footer-grid { grid-template-columns: 1.6fr repeat(4, 1fr); } .tl-footer-brand { grid-column: auto; } }
.tl-footer h4 { font-family: var(--font-body); font-size: 0.75rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--tl-champagne); margin-bottom: var(--space-4); }
.tl-footer-links li { margin-bottom: 0; }
.tl-footer-links a { color: #c9ccd3; font-size: 0.9rem; display: inline-flex; align-items: center; min-height: 44px; }
@media (min-width: 900px) { .tl-footer-links a { min-height: 34px; } }
.tl-footer-links a:hover { color: #fff; }
.tl-footer-contact { font-size: 0.875rem; line-height: 1.7; color: #9a9ea8; }
.tl-footer-contact a { color: #c9ccd3; display: inline-block; padding: 10px 0; }
.tl-footer-bottom { margin-top: var(--space-10); padding-top: var(--space-6); border-top: 1px solid rgba(255,255,255,0.08); font-size: 0.8rem; color: #7e828c; display: flex; flex-wrap: wrap; gap: var(--space-2) var(--space-6); justify-content: space-between; }

/* ---------- Legal pages ---------- */
.tl-legal { max-width: 820px; margin: 0 auto; padding: var(--space-12) 16px var(--space-16); }
.tl-legal h1 { margin-bottom: var(--space-2); }
.tl-legal .tl-legal-updated { font-size: 0.9rem; color: var(--text-muted); margin-bottom: var(--space-8); }
.tl-legal h2 { font-size: 1.5rem; margin: var(--space-8) 0 var(--space-3); }
.tl-legal p, .tl-legal li { color: var(--text-secondary); margin-bottom: var(--space-3); }
.tl-legal ul { list-style: disc; padding-left: var(--space-6); }
.tl-legal strong { color: var(--text-primary); }
.tl-legal-callout { background: var(--bg-secondary); border-left: 3px solid var(--tl-brass); padding: var(--space-4) var(--space-5); border-radius: 0 var(--radius-md) var(--radius-md) 0; margin: var(--space-4) 0; }
