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

:root {
  --bg: #0F1117;
  --surface: #1A1D27;
  --surface-2: #22263A;
  --olive: #2D3B2A;
  --olive-light: #3D5038;
  --orange: #D4622A;
  --orange-hover: #B8511F;
  --text: #F0EDE8;
  --text-muted: #8A8FA8;
  --border: #2E3347;
  --danger: #E05252;
  --font: 'Plus Jakarta Sans', system-ui, sans-serif;
}

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

html, body {
  height: 100%;
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
}

.login-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  background:
    radial-gradient(ellipse 60% 40% at 50% 0%, rgba(45,59,42,0.35) 0%, transparent 70%),
    var(--bg);
}

.login-card {
  width: 100%;
  max-width: 420px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 2.5rem 2rem;
  box-shadow: 0 24px 64px rgba(0,0,0,0.5);
  animation: cardIn 0.4s cubic-bezier(0.16,1,0.3,1) both;
}

@keyframes cardIn {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* Brand */
.login-brand {
  text-align: center;
  margin-bottom: 2rem;
}

.login-logo {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: #000;
  border-radius: 12px;
  margin-bottom: 1rem;
}

.login-brand h1 {
  font-size: 1.375rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text);
  line-height: 1;
}

.login-brand p {
  font-size: 0.8125rem;
  color: var(--text-muted);
  margin-top: 0.375rem;
  font-weight: 500;
  letter-spacing: 0.04em;
}

/* Divider */
.login-divider {
  height: 1px;
  background: var(--border);
  margin-bottom: 1.75rem;
}

/* Form */
.login-form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.375rem;
}

.form-group label {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.form-group input {
  font-family: var(--font);
  font-size: 0.9375rem;
  color: var(--text);
  background: var(--surface-2);
  border: 1.5px solid var(--border);
  border-radius: 8px;
  padding: 0.75rem 1rem;
  transition: border-color 0.15s;
  outline: none;
  width: 100%;
}

.form-group input::placeholder { color: var(--text-muted); opacity: 0.5; }
.form-group input:focus { border-color: var(--orange); }

/* Error */
.login-error {
  font-size: 0.875rem;
  color: var(--danger);
  background: rgba(224,82,82,0.1);
  border: 1px solid rgba(224,82,82,0.25);
  border-radius: 8px;
  padding: 0.625rem 0.875rem;
  min-height: 0;
  display: none;
}
.login-error:not(:empty) { display: block; }

/* Submit */
.btn-login {
  font-family: var(--font);
  font-size: 0.9375rem;
  font-weight: 700;
  color: #fff;
  background: var(--orange);
  border: none;
  border-radius: 8px;
  padding: 0.8125rem 1.25rem;
  cursor: pointer;
  transition: background 0.15s, opacity 0.15s;
  width: 100%;
  margin-top: 0.25rem;
}

.btn-login:hover:not(:disabled) { background: var(--orange-hover); }
.btn-login:disabled { opacity: 0.55; cursor: not-allowed; }

/* Footer */
.login-footer {
  text-align: center;
  margin-top: 1.5rem;
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* Responsive */
@media (max-width: 480px) {
  .login-card { padding: 2rem 1.25rem; }
}