/* =============================================================
   CESTRO MARKET — LIGHT THEME
   Clean white / light-gray with royal-blue accents.
   Single source of truth — all HTML pages link to /theme.css.
   ============================================================= */

/* ---------- Typography ---------- */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

/* ---------- Design Tokens ---------- */
:root {
  /* Surface */
  --bc-bg:        #f0f4f8;
  --bc-bg-soft:   #e8edf3;
  --bc-surface:   #ffffff;
  --bc-surface-2: #f7f9fc;
  --bc-surface-3: #eef2f7;
  --bc-border:    #d1d9e6;
  --bc-border-strong: #b0bdd0;

  /* Text */
  --bc-text:      #1a202c;
  --bc-text-mute: #4a5568;
  --bc-text-dim:  #a0aec0;

  /* Brand / accent — royal blue */
  --bc-accent:        #2563eb;
  --bc-accent-hover:  #1d4ed8;
  --bc-accent-soft:   rgba(37, 99, 235, 0.1);

  /* Semantic */
  --bc-success:      #059669;
  --bc-success-bg:   #ecfdf5;
  --bc-success-text: #065f46;
  --bc-warn:         #d97706;
  --bc-warn-bg:      #fffbeb;
  --bc-warn-text:    #92400e;
  --bc-danger:       #dc2626;
  --bc-danger-bg:    #fef2f2;
  --bc-danger-text:  #991b1b;
  --bc-info:         #0284c7;
  --bc-info-bg:      #f0f9ff;

  /* Spacing */
  --bc-sp-1: 4px;  --bc-sp-2: 8px;   --bc-sp-3: 12px;
  --bc-sp-4: 16px; --bc-sp-5: 24px;  --bc-sp-6: 32px;
  --bc-sp-7: 48px;

  /* Radius */
  --bc-radius-sm: 5px;
  --bc-radius:    8px;
  --bc-radius-lg: 12px;

  /* Shadow */
  --bc-shadow-sm: 0 1px 3px rgba(0,0,0,0.08), 0 1px 2px rgba(0,0,0,0.06);
  --bc-shadow:    0 4px 16px rgba(0,0,0,0.1);
  --bc-shadow-lg: 0 20px 40px rgba(0,0,0,0.14);

  /* Transition */
  --bc-t: 150ms cubic-bezier(.4,.2,.2,1);

  /* Font */
  --bc-font: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --bc-font-mono: 'Inter', ui-monospace, monospace;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html {
  -webkit-text-size-adjust: 100%;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  margin: 0;
  background: var(--bc-bg) !important;
  background-color: var(--bc-bg) !important;
  color: var(--bc-text-mute) !important;
  min-height: 100vh;
  font-family: var(--bc-font) !important;
  font-size: 14px;
  line-height: 1.55;
}

*, button, input, select, textarea {
  font-family: var(--bc-font) !important;
}

::selection { background: var(--bc-accent); color: #fff; }

::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-track { background: var(--bc-bg-soft); }
::-webkit-scrollbar-thumb { background: var(--bc-border-strong); border-radius: 8px; border: 2px solid var(--bc-bg-soft); }
::-webkit-scrollbar-thumb:hover { background: var(--bc-accent); }

/* ---------- Headings ---------- */
h1, h2, h3, h4, h5, h6 {
  color: var(--bc-text) !important;
  margin: 0 0 var(--bc-sp-3) 0;
  font-weight: 600;
}
h1 { font-size: 1.6rem; }
h2 { font-size: 1.25rem; }
h3 { font-size: 1.05rem; }
p  { margin: 0 0 var(--bc-sp-3) 0; }

a {
  color: var(--bc-accent);
  text-decoration: none;
  transition: color var(--bc-t);
}
a:hover { color: var(--bc-accent-hover); text-decoration: underline; text-underline-offset: 3px; }

/* ---------- Legacy color helpers ---------- */
.red   { color: var(--bc-danger) !important; }
.green { color: var(--bc-success) !important; }
.blue  { color: var(--bc-accent) !important; }
.muted { color: var(--bc-text-mute); }
.dim   { color: var(--bc-text-dim); }

/* ---------- Global dark-pattern overrides ---------- */
body {
  background-color: var(--bc-bg) !important;
  color: var(--bc-text-mute) !important;
}

/* Header */
header {
  background: var(--bc-surface) !important;
  background-color: var(--bc-surface) !important;
  border-bottom: 1px solid var(--bc-border) !important;
  backdrop-filter: none !important;
  padding: 12px 20px;
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: var(--bc-shadow-sm) !important;
}
.logo { color: var(--bc-accent) !important; font-weight: 700 !important; }
nav a, .dropdown-trigger { color: var(--bc-text-mute) !important; }
nav a:hover, .dropdown-trigger:hover { color: var(--bc-text) !important; }

/* Dropdowns */
.dropdown-content {
  background-color: var(--bc-surface) !important;
  border: 1px solid var(--bc-border) !important;
  box-shadow: var(--bc-shadow) !important;
}
.dropdown-content a { color: var(--bc-text-mute) !important; }
.dropdown-content a:hover { background-color: var(--bc-surface-2) !important; color: var(--bc-text) !important; }

/* ---------- Forms ---------- */
input, textarea, select {
  background: var(--bc-surface) !important;
  background-color: var(--bc-surface) !important;
  border: 1px solid var(--bc-border) !important;
  color: var(--bc-text) !important;
  font-size: 0.9rem;
  border-radius: var(--bc-radius);
  padding: 10px 12px;
  width: 100%;
  transition: border-color var(--bc-t), box-shadow var(--bc-t);
}
input::placeholder, textarea::placeholder { color: var(--bc-text-dim) !important; }
input:hover, textarea:hover, select:hover { border-color: var(--bc-border-strong) !important; }
input:focus, textarea:focus, select:focus {
  outline: none;
  border-color: var(--bc-accent) !important;
  box-shadow: 0 0 0 3px var(--bc-accent-soft) !important;
}
input:disabled, textarea:disabled, select:disabled { opacity: 0.55; cursor: not-allowed; }
textarea { resize: vertical; min-height: 80px; }
label { color: var(--bc-text-mute); font-size: 0.85rem; }

/* ---------- Buttons ---------- */
button {
  padding: 10px 18px;
  border: 1px solid var(--bc-border);
  background: var(--bc-surface) !important;
  color: var(--bc-text-mute) !important;
  cursor: pointer;
  font-size: 0.88rem;
  font-weight: 600;
  border-radius: var(--bc-radius);
  transition: background var(--bc-t), border-color var(--bc-t), color var(--bc-t), box-shadow var(--bc-t);
}
button:hover { background: var(--bc-surface-3) !important; border-color: var(--bc-border-strong) !important; color: var(--bc-text) !important; }
button:active { transform: translateY(1px); }
button:disabled { opacity: 0.45; cursor: not-allowed; transform: none; }

.btn-primary {
  background: var(--bc-accent) !important;
  background-color: var(--bc-accent) !important;
  color: #fff !important;
  border-color: var(--bc-accent) !important;
  font-weight: 700 !important;
  box-shadow: 0 2px 12px rgba(37,99,235,0.3) !important;
}
.btn-primary:hover { background: var(--bc-accent-hover) !important; border-color: var(--bc-accent-hover) !important; box-shadow: 0 4px 18px rgba(37,99,235,0.4) !important; }

.btn-secondary {
  background: var(--bc-surface) !important;
  background-color: var(--bc-surface) !important;
  color: var(--bc-text-mute) !important;
  border: 1.5px solid var(--bc-border) !important;
}
.btn-secondary:hover { background: var(--bc-surface-3) !important; color: var(--bc-text) !important; border-color: var(--bc-border-strong) !important; }

.green-btn {
  background: var(--bc-accent) !important;
  background-color: var(--bc-accent) !important;
  color: #fff !important;
  border-color: var(--bc-accent) !important;
  font-weight: 700 !important;
  box-shadow: 0 2px 8px rgba(37,99,235,0.25) !important;
}
.green-btn:hover { background: var(--bc-accent-hover) !important; border-color: var(--bc-accent-hover) !important; }

.blue-btn {
  background: var(--bc-surface-3) !important;
  color: var(--bc-text) !important;
  border-color: var(--bc-border) !important;
}
.blue-btn:hover { background: var(--bc-bg-soft) !important; }

.red-btn { background: var(--bc-danger) !important; color: #fff !important; border-color: var(--bc-danger) !important; }
.red-btn:hover { background: #b91c1c !important; }

.btn-ghost {
  background: transparent !important;
  color: var(--bc-text-mute) !important;
  border: 1px solid var(--bc-border) !important;
}
.btn-ghost:hover { color: var(--bc-text) !important; border-color: var(--bc-border-strong) !important; background: var(--bc-surface-2) !important; }

/* ---------- Tables ---------- */
table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  background: var(--bc-surface) !important;
  border: 1px solid var(--bc-border) !important;
  border-radius: var(--bc-radius);
  overflow: hidden;
  box-shadow: var(--bc-shadow-sm);
}
table th {
  background: var(--bc-surface-2) !important;
  color: var(--bc-text-mute) !important;
  padding: 11px 12px;
  text-align: left;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  border-bottom: 1px solid var(--bc-border) !important;
}
table td {
  padding: 11px 12px;
  border-bottom: 1px solid var(--bc-border) !important;
  font-size: 0.85rem;
  color: var(--bc-text) !important;
  background-color: transparent !important;
  vertical-align: middle;
}
table tr:last-child td { border-bottom: none; }
table tbody tr:hover { background: var(--bc-surface-2) !important; }

/* ---------- Layout ---------- */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--bc-sp-5) var(--bc-sp-4);
}

/* ---------- Cards ---------- */
.card {
  background: var(--bc-surface) !important;
  border: 1px solid var(--bc-border) !important;
  border-radius: var(--bc-radius-lg);
  padding: var(--bc-sp-5);
  margin-bottom: var(--bc-sp-4);
  box-shadow: var(--bc-shadow-sm);
  transition: box-shadow var(--bc-t), border-color var(--bc-t);
}
.card:hover { box-shadow: var(--bc-shadow) !important; border-color: var(--bc-border-strong) !important; }

.hidden { display: none !important; }

/* ---------- Nav links ---------- */
.nav-links { display: flex; gap: var(--bc-sp-4); flex-wrap: wrap; align-items: center; }
.nav-links a {
  color: var(--bc-text-mute);
  text-decoration: none;
  font-size: 0.85rem;
  padding: 6px 2px;
  border-bottom: 2px solid transparent;
  transition: color var(--bc-t), border-color var(--bc-t);
}
.nav-links a:hover, .nav-links a.active {
  color: var(--bc-accent);
  border-bottom-color: var(--bc-accent);
  text-decoration: none;
}

.wallet-display {
  color: var(--bc-success) !important;
  font-size: 0.85rem;
  cursor: pointer;
  font-weight: 700;
}

/* ---------- Badges ---------- */
.badge {
  display: inline-flex; align-items: center; gap: 4px;
  background: var(--bc-surface-2);
  color: var(--bc-text-mute);
  padding: 3px 10px;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  border: 1px solid var(--bc-border);
  white-space: nowrap;
}
.badge-green  { background: var(--bc-success-bg); color: var(--bc-success-text); border-color: rgba(5,150,105,0.25); }
.badge-red    { background: var(--bc-danger-bg);  color: var(--bc-danger-text);  border-color: rgba(220,38,38,0.25); }
.badge-blue   { background: var(--bc-info-bg);    color: var(--bc-info);         border-color: rgba(2,132,199,0.25); }
.badge-yellow { background: var(--bc-warn-bg);    color: var(--bc-warn-text);    border-color: rgba(217,119,6,0.25); }

/* ---------- View button ---------- */
.view-btn {
  background: var(--bc-accent) !important;
  color: #fff !important;
  border: none;
  padding: 6px 14px;
  border-radius: var(--bc-radius);
  cursor: pointer;
  font-size: 0.8rem;
  font-weight: 600;
  transition: background var(--bc-t), transform var(--bc-t);
}
.view-btn:hover { background: var(--bc-accent-hover) !important; }
.view-btn:active { transform: translateY(1px); }

/* ---------- Pagination ---------- */
.pagination { display: flex; gap: 6px; margin-top: var(--bc-sp-4); justify-content: center; flex-wrap: wrap; }
.pagination button {
  background: var(--bc-surface) !important;
  color: var(--bc-text-mute) !important;
  border: 1px solid var(--bc-border) !important;
  padding: 6px 12px; font-size: 0.8rem; min-width: 36px;
}
.pagination button:hover { background: var(--bc-surface-3) !important; color: var(--bc-text) !important; }
.pagination button.active {
  background: var(--bc-accent) !important;
  color: #fff !important;
  border-color: var(--bc-accent) !important;
}

/* ---------- Modal ---------- */
.modal-overlay {
  display: none; position: fixed; inset: 0;
  background: rgba(0,0,0,0.4);
  backdrop-filter: blur(4px); -webkit-backdrop-filter: blur(4px);
  z-index: 1000; justify-content: center; align-items: center;
  animation: bcFadeIn 160ms ease-out;
}
.modal-content {
  background: var(--bc-surface) !important;
  border: 1px solid var(--bc-border) !important;
  border-radius: var(--bc-radius-lg);
  padding: var(--bc-sp-5); max-width: 540px; width: 92%;
  max-height: 84vh; overflow-y: auto;
  color: var(--bc-text) !important;
  box-shadow: var(--bc-shadow-lg);
  animation: bcZoomIn 180ms cubic-bezier(.2,.8,.2,1);
}
.modal-content h2 { border-bottom: 1px solid var(--bc-border); padding-bottom: var(--bc-sp-3); }

@keyframes bcFadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes bcZoomIn { from { opacity: 0; transform: translateY(8px) scale(0.98); } to { opacity: 1; transform: none; } }

.close-btn {
  float: right; background: none !important; border: none;
  color: var(--bc-text-dim) !important;
  font-size: 1.3rem; cursor: pointer; padding: 0 4px; line-height: 1;
}
.close-btn:hover { color: var(--bc-text) !important; }

/* ---------- Filter row ---------- */
.filter-row { display: flex; gap: var(--bc-sp-3); margin-bottom: var(--bc-sp-4); flex-wrap: wrap; }
.filter-row input, .filter-row select { flex: 1; min-width: 140px; }

/* ---------- Payment / Wallet boxes ---------- */
.payment-box {
  background: var(--bc-surface) !important;
  border: 1px solid var(--bc-border) !important;
  border-radius: var(--bc-radius-lg);
  padding: var(--bc-sp-5); margin: var(--bc-sp-4) 0;
  box-shadow: var(--bc-shadow-sm);
}
.wallet-addr {
  background: var(--bc-surface-2) !important;
  padding: 12px 14px;
  color: var(--bc-success) !important;
  word-break: break-all;
  border: 1px dashed var(--bc-border) !important;
  border-radius: var(--bc-radius);
  margin: 10px 0; font-size: 0.85rem; user-select: all;
}

/* ---------- Logout timer ---------- */
.logout-timer { color: var(--bc-warn) !important; font-size: 0.8rem; font-weight: 500; }

/* ---------- Toasts ---------- */
.bc-toast-host {
  position: fixed; top: 20px; right: 20px; z-index: 99999;
  display: flex; flex-direction: column; gap: 10px; max-width: 420px;
}
.bc-toast {
  background: var(--bc-surface) !important;
  border: 1px solid var(--bc-border) !important;
  border-left: 3px solid var(--bc-accent) !important;
  color: var(--bc-text) !important;
  padding: 12px 36px 12px 14px; font-size: 13px; line-height: 1.5;
  border-radius: var(--bc-radius); box-shadow: var(--bc-shadow);
  animation: bcZoomIn 180ms cubic-bezier(.2,.8,.2,1); position: relative;
}
.bc-toast.success { border-left-color: var(--bc-success) !important; }
.bc-toast.error   { border-left-color: var(--bc-danger) !important; }
.bc-toast.warn    { border-left-color: var(--bc-warn) !important; }

/* ---------- Status badges ---------- */
.status-pending  { background: var(--bc-warn-bg) !important;    color: var(--bc-warn-text) !important;    border: 1px solid rgba(217,119,6,0.3) !important; border-radius: 4px; padding: 2px 8px; font-size: 0.78rem; font-weight: 600; }
.status-approved { background: var(--bc-success-bg) !important; color: var(--bc-success-text) !important; border: 1px solid rgba(5,150,105,0.3) !important; border-radius: 4px; padding: 2px 8px; font-size: 0.78rem; font-weight: 600; }
.status-rejected { background: var(--bc-danger-bg) !important;  color: var(--bc-danger-text) !important;  border: 1px solid rgba(220,38,38,0.3) !important;  border-radius: 4px; padding: 2px 8px; font-size: 0.78rem; font-weight: 600; }

/* Captcha */
.captcha-img, #loginCaptchaText, #regCaptchaText {
  background: var(--bc-surface-2) !important;
  border: 1px solid var(--bc-border) !important;
  color: var(--bc-accent) !important;
}

/* Amount colors */
.amount-plus { color: var(--bc-success) !important; }
.amount-minus { color: var(--bc-danger) !important; }

/* Alert boxes */
.alert, [class*="alert"] { border-radius: var(--bc-radius) !important; }

:focus-visible { outline: none; }

/* ---------- Responsive ---------- */
@media (max-width: 768px) {
  body { font-size: 13px; }
  h1 { font-size: 1.35rem; } h2 { font-size: 1.1rem; }
  .container { padding: var(--bc-sp-4) var(--bc-sp-3); }
  .nav-links { gap: 10px; }
  .nav-links a { font-size: 0.78rem; }
  .filter-row { flex-direction: column; }
  table { font-size: 0.78rem; }
  table th, table td { padding: 8px 6px; }
  .modal-content { padding: var(--bc-sp-4); max-height: 90vh; }
  button { padding: 9px 14px; }
}
@media (max-width: 480px) {
  .container { padding: var(--bc-sp-3); }
  .pagination button { padding: 6px 10px; min-width: 32px; }
}