/* css/login.css — Login page styles */

:root {
  /* Login-specific variables (dark mode defaults) */
  --bg-card: rgba(13, 13, 26, 0.85);
  --bg-input: rgba(255, 255, 255, 0.05);
  --border-focus: rgba(0, 242, 254, 0.15);
  --text-placeholder: rgba(255, 255, 255, 0.3);
  --shadow-color: rgba(0, 0, 0, 0.5);
  --shadow-btn: rgba(0, 242, 254, 0.5);
  --btn-text: #0d0d1a;
  --error-bg: rgba(239, 68, 68, 0.15);
  --error-border: rgba(239, 68, 68, 0.3);
  --error-text: #f87171;
}

@media (prefers-color-scheme: light) {
  :root {
    --bg-card: rgba(255, 255, 255, 0.9);
    --bg-input: #ffffff;
    --border-focus: rgba(0, 242, 254, 0.25);
    --text-placeholder: #94a3b8;
    --shadow-color: rgba(148, 163, 184, 0.1);
    --shadow-btn: rgba(0, 242, 254, 0.3);
    --btn-text: #ffffff;
    --error-bg: rgba(254, 226, 226, 0.5);
    --error-border: rgba(239, 68, 68, 0.2);
    --error-text: #dc2626;
  }
}

body,
html {
  height: 100%;
}

body {
  display: flex;
  justify-content: center;
  align-items: center;
  background: radial-gradient(circle at 10% 20%, var(--bg-gradient-start) 0%, var(--bg-body) 100%),
    radial-gradient(circle at 90% 80%, var(--bg-gradient-end) 0%, var(--bg-body) 100%);
}

.login-container {
  background: var(--bg-card);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border-color);
  border-radius: 24px;
  padding: 3rem;
  width: 100%;
  max-width: 420px;
  text-align: center;
  box-shadow: 0 25px 50px -12px var(--shadow-color);
}

.logo {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  object-fit: cover;
  margin-bottom: 1.5rem;
  border: 2px solid var(--prime);
}

h1 {
  font-size: 2rem;
  font-weight: 800;
  margin-bottom: 0.5rem;
  background: linear-gradient(135deg, var(--prime), var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.subtitle {
  font-size: 1rem;
  color: var(--text-muted);
  margin-bottom: 2rem;
}

.form-group {
  margin-bottom: 1.5rem;
  text-align: left;
}

label {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: var(--text-main);
  opacity: 0.8;
}

input[type="password"],
input[type="text"] {
  width: 100%;
  padding: 1rem 1.25rem;
  font-size: 1rem;
  font-family: inherit;
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  color: var(--text-main);
  outline: none;
  transition: all 0.3s ease;
  box-sizing: border-box;
}

input[type="password"]:focus,
input[type="text"]:focus {
  border-color: var(--prime);
  box-shadow: 0 0 0 3px var(--border-focus);
}

input[type="password"]::placeholder,
input[type="text"]::placeholder {
  color: var(--text-placeholder);
}

.btn {
  width: 100%;
  padding: 1rem 1.5rem;
  font-size: 1rem;
  font-weight: 600;
  font-family: inherit;
  background: linear-gradient(135deg, var(--prime), #00c4cc);
  border: none;
  border-radius: 12px;
  color: var(--btn-text);
  cursor: pointer;
  transition: all 0.3s ease;
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 30px -10px var(--shadow-btn);
}

.btn:active {
  transform: translateY(0);
}

.error-message {
  background: var(--error-bg);
  border: 1px solid var(--error-border);
  color: var(--error-text);
  padding: 0.75rem 1rem;
  border-radius: 8px;
  font-size: 0.875rem;
  margin-bottom: 1.5rem;
  display: none;
}

.error-message.show {
  display: block;
}

.footer-text {
  margin-top: 2rem;
  font-size: 0.75rem;
  color: var(--text-muted);
  opacity: 0.7;
}