/* ============ GoldXchange auth pages — warm light palette ============ */
:root{
  color-scheme: light;
  --bg: #F7F6F3;
  --bg-2: #EFEEE9;
  --card: #FFFFFF;
  --border: #E6E4DE;
  --border-strong: #D3D0C8;
  --text: #1A1A1A;
  --text-2: #5A5A58;
  --text-3: #8B8A86;
  --gold: #B4872A;
  --gold-bright: #E5A82A;
  --gold-soft: #F5EED9;
  --up: #0E8A5F;
  --up-soft: #E4F3EC;
  --down: #C64545;
  --down-soft: #F5E6E6;
  --shadow: 0 4px 16px rgba(26,26,26,.06);
  --shadow-lg: 0 20px 48px rgba(26,26,26,.10);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html, body {
  font-family: 'Inter', -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}
body {
  background:
    radial-gradient(circle at top left, rgba(229, 168, 42, 0.08) 0%, transparent 45%),
    radial-gradient(circle at bottom right, rgba(14, 138, 95, 0.04) 0%, transparent 45%),
    var(--bg);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 32px 20px;
}

.au-wrap {
  width: 100%;
  max-width: 440px;
}

.au-brand {
  text-align: center;
  margin-bottom: 32px;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.au-logo {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  display: inline-grid;
  place-items: center;
  margin-bottom: 14px;
  overflow: hidden;
  box-shadow: 0 6px 18px rgba(214, 154, 0, 0.25);
}
.au-logo svg,
.au-logo img { width: 100%; height: 100%; display: block; border-radius: 14px; }
.au-name {
  font-size: 28px;
  font-weight: 800;
  color: var(--text);
  letter-spacing: -0.8px;
}
.au-tag {
  font-size: 11px;
  color: var(--text-3);
  text-transform: uppercase;
  letter-spacing: 2px;
  font-weight: 600;
  margin-top: 4px;
}

.au-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 36px 32px;
  box-shadow: var(--shadow-lg);
}
.au-card h1 {
  font-size: 22px;
  font-weight: 800;
  color: var(--text);
  margin-bottom: 6px;
  letter-spacing: -0.4px;
}
.au-card .sub {
  color: var(--text-2);
  font-size: 14px;
  line-height: 1.55;
  margin-bottom: 26px;
}

.au-field { margin-bottom: 16px; }
.au-field label {
  display: block;
  font-size: 11px;
  color: var(--text-3);
  font-weight: 700;
  margin-bottom: 7px;
  text-transform: uppercase;
  letter-spacing: 1px;
}
.au-field input {
  width: 100%;
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 13px 14px;
  border-radius: 10px;
  font-family: inherit;
  font-size: 14px;
  font-weight: 500;
  transition: border-color 0.15s, background 0.15s, box-shadow 0.15s;
}
.au-field input::placeholder { color: var(--text-3); }
.au-field input:focus {
  outline: none;
  border-color: var(--gold-bright);
  background: var(--card);
  box-shadow: 0 0 0 3px rgba(229, 168, 42, 0.12);
}

.au-pwd-wrap { position: relative; }
.au-pwd-wrap input { padding-right: 44px; }
.au-pwd-eye {
  position: absolute;
  right: 8px;
  top: 50%;
  transform: translateY(-50%);
  background: transparent;
  border: none;
  padding: 6px;
  border-radius: 8px;
  cursor: pointer;
  color: var(--text-3);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: color 0.15s, background 0.15s;
}
.au-pwd-eye:hover { color: var(--text); background: var(--bg-2); }
.au-pwd-eye:focus { outline: none; color: var(--gold-bright); }

.au-captcha label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 14px;
  color: var(--text);
  font-weight: 700;
  text-transform: none;
  letter-spacing: 0;
  background: var(--gold-soft);
  border: 1px solid var(--gold-pale);
  padding: 10px 14px;
  border-radius: 10px;
  display: block;
  margin-bottom: 8px;
  user-select: none;
}
.cap-row {
  display: flex;
  gap: 8px;
  align-items: stretch;
}
.cap-row input {
  flex: 1;
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 13px 14px;
  border-radius: 10px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 14px;
  font-weight: 600;
}
.cap-row input:focus {
  outline: none;
  border-color: var(--gold-bright);
  background: var(--card);
  box-shadow: 0 0 0 3px rgba(229, 168, 42, 0.12);
}
.cap-refresh {
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--text-2);
  width: 46px;
  border-radius: 10px;
  cursor: pointer;
  display: grid;
  place-items: center;
  transition: color 0.15s, border-color 0.15s, background 0.15s;
}
.cap-refresh:hover {
  background: var(--card);
  color: var(--gold);
  border-color: var(--gold-bright);
}
.cap-refresh svg { transition: transform 0.4s; }
.cap-refresh:active svg { transform: rotate(-180deg); }

.au-remember {
  margin: 18px 0 6px;
}
.rem-label {
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  font-size: 13px;
  color: var(--text-2);
  font-weight: 500;
}
.rem-label input[type="checkbox"] {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}
.rem-box {
  width: 18px;
  height: 18px;
  border: 1.5px solid var(--border-strong);
  border-radius: 5px;
  background: var(--card);
  display: inline-grid;
  place-items: center;
  transition: all 0.15s;
  flex-shrink: 0;
}
.rem-label input:checked + .rem-box {
  background: var(--text);
  border-color: var(--text);
}
.rem-box::after {
  content: "";
  width: 10px;
  height: 5px;
  border: 2px solid #fff;
  border-top: none;
  border-right: none;
  transform: rotate(-45deg) translateY(-1px);
  opacity: 0;
  transition: opacity 0.15s;
}
.rem-label input:checked + .rem-box::after { opacity: 1; }
.rem-label:hover .rem-box { border-color: var(--text); }

.au-btn {
  width: 100%;
  background: var(--text);
  color: var(--card);
  border: none;
  padding: 14px 20px;
  border-radius: 10px;
  font-family: inherit;
  font-weight: 700;
  font-size: 15px;
  cursor: pointer;
  margin-top: 10px;
  transition: transform 0.1s, box-shadow 0.15s, background 0.15s;
  letter-spacing: 0.2px;
}
.au-btn:hover {
  background: #000;
  box-shadow: 0 10px 24px rgba(26, 26, 26, 0.15);
}
.au-btn:active { transform: translateY(1px); }
.au-btn:disabled { opacity: 0.6; cursor: not-allowed; }

.au-links {
  margin-top: 22px;
  font-size: 13px;
  color: var(--text-2);
  text-align: center;
}
.au-links a {
  color: var(--gold);
  text-decoration: none;
  font-weight: 600;
  transition: color 0.15s;
}
.au-links a:hover { color: var(--gold-bright); text-decoration: underline; }
.au-links .row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
}

.au-msg {
  padding: 12px 14px;
  border-radius: 10px;
  font-size: 13px;
  margin-bottom: 18px;
  line-height: 1.55;
  font-weight: 500;
  border: 1px solid;
}
.au-msg.error { background: var(--down-soft); color: var(--down); border-color: #E9BEBE; }
.au-msg.success { background: var(--up-soft); color: var(--up); border-color: #BBE3CE; }
.au-msg.info { background: var(--gold-soft); color: var(--gold); border-color: #EDDEAE; }
.au-msg.hidden { display: none; }

.hidden { display: none; }

.spinner {
  display: inline-block;
  width: 14px;
  height: 14px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
  vertical-align: -2px;
  margin-right: 8px;
}
@keyframes spin { to { transform: rotate(360deg); } }

.au-footer {
  text-align: center;
  margin-top: 28px;
  color: var(--text-3);
  font-size: 11px;
  letter-spacing: 0.4px;
}

.au-back-home {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 18px;
  color: var(--text-3);
  font-size: 12px;
  text-decoration: none;
  font-weight: 500;
}
.au-back-home:hover { color: var(--text); }

/* ============ LOADER ============ */
.gx-loader-wrap { position: relative; width: 72px; height: 72px; display: inline-grid; place-items: center; }
.gx-loader-wrap::before, .gx-loader-wrap::after { content: ""; position: absolute; inset: -10px; border-radius: 50%; border: 2px solid transparent; pointer-events: none; }
.gx-loader-wrap::before { border-top-color: #D69A00; border-right-color: #D69A00; animation: gxSpin 1.2s linear infinite; }
.gx-loader-wrap::after { inset: -18px; border: 1px solid rgba(214, 154, 0, 0.18); border-top-color: rgba(214, 154, 0, 0.5); animation: gxSpin 2.6s linear infinite reverse; }
.gx-loader-wrap img { width: 100%; height: 100%; border-radius: 12px; animation: gxPulse 1.6s ease-in-out infinite; display: block; }
@keyframes gxSpin { to { transform: rotate(360deg); } }
@keyframes gxPulse {
  0%, 100% { transform: scale(1); filter: drop-shadow(0 0 6px rgba(214, 154, 0, 0.35)); }
  50% { transform: scale(1.07); filter: drop-shadow(0 0 16px rgba(214, 154, 0, 0.65)); }
}
.gx-overlay { position: fixed; inset: 0; background: var(--bg); z-index: 9999; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 22px; transition: opacity 0.35s ease, visibility 0.35s ease; }
.gx-overlay.hidden { opacity: 0; visibility: hidden; pointer-events: none; }
.gx-overlay .gx-loader-label { font-size: 11px; font-weight: 700; color: var(--text-3); text-transform: uppercase; letter-spacing: 2.4px; font-family: 'Inter', sans-serif; }