/* ── ReefCMD pre-auth pages — self-contained, OS theme only ── */
*, *::before, *::after { box-sizing: border-box; }

html, body {
  margin: 0; padding: 0; min-height: 100vh;
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  background: #ECEEF1;
  color: #0F1417;
  -webkit-font-smoothing: antialiased;
}
@media (prefers-color-scheme: dark) {
  html, body { background: #020b18; color: #F0F4F6; }
}

body {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.card {
  width: 100%;
  max-width: 440px;
  padding: 40px 36px;
  background: #FFFFFF;
  border-radius: 16px;
  box-shadow: 0 4px 24px rgba(0,0,0,0.08), 0 1px 4px rgba(0,0,0,0.04);
  position: relative;
}
@media (prefers-color-scheme: dark) {
  .card {
    background: #1C2429;
    box-shadow: none;
    border: 1px solid rgba(255,255,255,0.08);
  }
}

/* Brand mark */
.logo {
  text-align: center;
  margin-bottom: 28px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}
.logo img { width: 80px; height: 80px; object-fit: contain; }
.logo span {
  font-size: 22px;
  font-weight: 800;
  letter-spacing: -0.4px;
  color: #0891b2;
}
@media (prefers-color-scheme: dark) {
  .logo span { color: #22d3ee; }
}
.logo sub {
  font-size: 12px;
  color: #7A8A96;
  display: block;
  margin-top: 0;
  font-style: normal;
}

/* Headings */
h1 {
  font-size: 20px;
  font-weight: 700;
  text-align: center;
  margin: 0 0 6px;
  color: #0F1417;
}
@media (prefers-color-scheme: dark) { h1 { color: #F0F4F6; } }

.subtitle {
  font-size: 13px;
  color: #7A8A96;
  text-align: center;
  margin-bottom: 24px;
}

/* Labels */
label {
  display: block;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.6px;
  text-transform: uppercase;
  color: #7A8A96;
  margin-bottom: 6px;
  margin-top: 14px;
}

/* Inputs */
input[type="email"],
input[type="password"],
input[type="text"] {
  width: 100%;
  padding: 12px 14px;
  background: #FFFFFF;
  border: 1px solid rgba(0,0,0,0.10);
  border-radius: 10px;
  font-family: inherit;
  font-size: 15px;
  color: #0F1417;
  outline: none;
  -webkit-appearance: none;
  transition: border-color 0.15s, box-shadow 0.15s;
}
input[type="email"]:focus,
input[type="password"]:focus,
input[type="text"]:focus {
  border-color: #0891b2;
  box-shadow: 0 0 0 3px rgba(8,145,178,0.15);
}
@media (prefers-color-scheme: dark) {
  input[type="email"],
  input[type="password"],
  input[type="text"] {
    background: #242D33;
    border-color: rgba(255,255,255,0.10);
    color: #F0F4F6;
  }
  input[type="email"]:focus,
  input[type="password"]:focus,
  input[type="text"]:focus {
    border-color: #22d3ee;
    box-shadow: 0 0 0 3px rgba(34,211,238,0.15);
  }
}
input::placeholder { color: #7A8A96; }

/* Submit button */
.btn {
  width: 100%;
  padding: 13px;
  margin-top: 22px;
  background: #0891b2;
  color: #FFFFFF;
  border: none;
  border-radius: 10px;
  font-family: inherit;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.2px;
  cursor: pointer;
  transition: filter 0.12s, transform 0.08s;
  box-shadow: 0 4px 14px rgba(8,145,178,0.22);
}
.btn:hover { filter: brightness(1.06); }
.btn:active { transform: translateY(1px); }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }
@media (prefers-color-scheme: dark) {
  .btn {
    background: #22d3ee;
    color: #0F1417;
    box-shadow: 0 4px 18px rgba(34,211,238,0.20);
  }
}

/* Links */
.links {
  text-align: center;
  margin-top: 18px;
  font-size: 13px;
  color: #7A8A96;
}
.links a { color: #0891b2; text-decoration: none; font-weight: 500; }
.links a:hover { text-decoration: underline; }
@media (prefers-color-scheme: dark) {
  .links a { color: #22d3ee; }
}

/* Flash / alerts */
.flash {
  padding: 11px 14px;
  border-radius: 10px;
  margin-bottom: 18px;
  font-size: 13px;
  font-weight: 500;
}
.flash-error {
  background: rgba(198,40,40,0.08);
  border: 1px solid rgba(198,40,40,0.25);
  color: #C62828;
}
.flash-success {
  background: rgba(8,145,178,0.08);
  border: 1px solid rgba(8,145,178,0.25);
  color: #0891b2;
}
.flash-info {
  background: rgba(2,100,200,0.07);
  border: 1px solid rgba(2,100,200,0.18);
  color: #0264C8;
}
@media (prefers-color-scheme: dark) {
  .flash-error  { color: #EF5350; background: rgba(239,83,80,0.10); border-color: rgba(239,83,80,0.25); }
  .flash-success{ color: #22d3ee; background: rgba(34,211,238,0.08); border-color: rgba(34,211,238,0.20); }
  .flash-info   { color: #4FC3F7; background: rgba(79,195,247,0.08); border-color: rgba(79,195,247,0.20); }
}

.divider { border: none; border-top: 1px solid rgba(0,0,0,0.08); margin: 20px 0; }
@media (prefers-color-scheme: dark) {
  .divider { border-top-color: rgba(255,255,255,0.08); }
}

.hint { font-size: 12px; color: #7A8A96; margin-top: 5px; }

/* Footer */
.auth-footer {
  margin-top: 24px;
  font-size: 11px;
  color: #7A8A96;
  letter-spacing: 0.3px;
}
.auth-footer a { color: #7A8A96; text-decoration: none; margin: 0 5px; }
.auth-footer a:hover { color: #0891b2; }
@media (prefers-color-scheme: dark) {
  .auth-footer a:hover { color: #22d3ee; }
}