/* ===== LOGIN PAGE ===== */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --navy: #0a1628;
  --navy-mid: #112240;
  --accent: #c8a96e;
  --accent-light: #e8c98e;
  --text: #e8e6e0;
  --text-muted: #8b9bb4;
  --border: rgba(200,169,110,0.2);
  --glass: rgba(17,34,64,0.6);
  --error: #e07070;
  --success: #70c085;
}

html, body {
  height: 100%;
  background: var(--navy);
  font-family: 'DM Sans', sans-serif;
  color: var(--text);
  overflow: hidden;
}

.bg {
  position: fixed; inset: 0; z-index: 0;
  background:
    radial-gradient(ellipse 80% 60% at 20% 80%, rgba(200,169,110,0.08) 0%, transparent 60%),
    radial-gradient(ellipse 60% 80% at 80% 20%, rgba(10,22,40,0.9) 0%, transparent 70%),
    linear-gradient(135deg, #0a1628 0%, #0d1f3c 50%, #0a1628 100%);
}

.grid-overlay {
  position: fixed; inset: 0; z-index: 0;
  background-image:
    linear-gradient(rgba(200,169,110,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(200,169,110,0.04) 1px, transparent 1px);
  background-size: 60px 60px;
}

.container {
  position: relative; z-index: 1;
  height: 100vh;
  display: grid;
  grid-template-columns: 1fr 480px;
}

/* Left panel */
.left-panel {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 80px;
  border-right: 1px solid var(--border);
}

.logo-mark {
  width: 56px; height: 56px;
  border: 2px solid var(--accent);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 48px;
  position: relative;
}
.logo-mark::before {
  content: '';
  position: absolute;
  inset: 4px;
  border: 1px solid rgba(200,169,110,0.3);
}
.logo-mark svg { width: 28px; height: 28px; fill: var(--accent); }

.tagline {
  font-size: 11px;
  letter-spacing: 4px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 24px;
  font-weight: 500;
}

.hero-title {
  font-family: 'Playfair Display', serif;
  font-size: clamp(42px, 5vw, 72px);
  font-weight: 900;
  line-height: 1.05;
  color: var(--text);
  margin-bottom: 32px;
}
.hero-title span { color: var(--accent); }

.hero-desc {
  font-size: 16px;
  line-height: 1.8;
  color: var(--text-muted);
  max-width: 440px;
  margin-bottom: 60px;
}

.features { display: flex; flex-direction: column; gap: 20px; }
.feature {
  display: flex; align-items: center; gap: 16px;
  font-size: 14px; color: var(--text-muted);
}
.feature-dot {
  width: 6px; height: 6px;
  background: var(--accent);
  border-radius: 50%;
  flex-shrink: 0;
}

/* Right panel */
.right-panel {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 60px 56px;
  background: var(--glass);
  backdrop-filter: blur(20px);
}

.form-header { margin-bottom: 48px; }
.form-header h2 {
  font-family: 'Playfair Display', serif;
  font-size: 32px; font-weight: 700;
  color: var(--text); margin-bottom: 8px;
}
.form-header p { font-size: 14px; color: var(--text-muted); }

.form-group { margin-bottom: 24px; }
.form-group label {
  display: block;
  font-size: 11px; letter-spacing: 2px; text-transform: uppercase;
  color: var(--accent); font-weight: 600; margin-bottom: 10px;
}
.form-group input {
  width: 100%;
  background: rgba(10,22,40,0.8);
  border: 1px solid var(--border);
  color: var(--text);
  font-family: 'DM Sans', sans-serif;
  font-size: 15px; padding: 14px 18px; outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.form-group input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(200,169,110,0.1);
}
.form-group input::placeholder { color: var(--text-muted); }

.btn-login {
  width: 100%;
  background: var(--accent); color: var(--navy);
  border: none;
  font-family: 'DM Sans', sans-serif;
  font-size: 14px; font-weight: 700;
  letter-spacing: 2px; text-transform: uppercase;
  padding: 16px; cursor: pointer;
  transition: background 0.2s, transform 0.1s;
  margin-top: 8px;
}
.btn-login:hover { background: var(--accent-light); }
.btn-login:active { transform: scale(0.99); }
.btn-login:disabled { opacity: 0.6; cursor: not-allowed; }

.register-link {
  text-align: center; margin-top: 28px;
  font-size: 13px; color: var(--text-muted);
}
.register-link a { color: var(--accent); text-decoration: none; font-weight: 500; }
.register-link a:hover { text-decoration: underline; }

.alert {
  padding: 14px 18px; margin-bottom: 24px;
  font-size: 13px; display: none;
}
.alert.error  { background: rgba(224,112,112,0.1); border-left: 3px solid var(--error);   color: var(--error); }
.alert.success{ background: rgba(112,192,133,0.1); border-left: 3px solid var(--success); color: var(--success); }
.alert.show   { display: block; animation: slideIn 0.2s ease; }

@keyframes slideIn {
  from { opacity: 0; transform: translateY(-8px); }
  to   { opacity: 1; transform: translateY(0); }
}

.divider {
  height: 1px; background: var(--border);
  margin: 36px 0; position: relative;
}
.divider span {
  position: absolute; top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  background: var(--navy-mid);
  padding: 0 12px;
  font-size: 11px; letter-spacing: 1px; color: var(--text-muted);
}

/* Register modal */
.modal-overlay {
  position: fixed; inset: 0; z-index: 100;
  background: rgba(10,22,40,0.95);
  display: none; align-items: center; justify-content: center;
  padding: 20px;
}
.modal-overlay.show { display: flex; }
.modal {
  background: var(--navy-mid);
  border: 1px solid var(--border);
  padding: 48px;
  width: 100%; max-width: 580px;
  max-height: 90vh; overflow-y: auto;
}
.modal h2 {
  font-family: 'Playfair Display', serif;
  font-size: 28px; margin-bottom: 32px; color: var(--text);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.modal-actions { display: flex; gap: 12px; margin-top: 32px; }

.btn-secondary {
  flex: 1; background: transparent; color: var(--text-muted);
  border: 1px solid var(--border);
  font-family: 'DM Sans', sans-serif; font-size: 13px; font-weight: 600;
  letter-spacing: 1px; text-transform: uppercase;
  padding: 14px; cursor: pointer; transition: border-color 0.2s;
}
.btn-secondary:hover { border-color: var(--accent); color: var(--accent); }

.btn-primary {
  flex: 2; background: var(--accent); color: var(--navy); border: none;
  font-family: 'DM Sans', sans-serif; font-size: 13px; font-weight: 700;
  letter-spacing: 2px; text-transform: uppercase;
  padding: 14px; cursor: pointer; transition: background 0.2s;
}
.btn-primary:hover { background: var(--accent-light); }

@media (max-width: 900px) {
  .container { grid-template-columns: 1fr; }
  .left-panel { display: none; }
  .right-panel { padding: 40px 32px; }
}