/* ================================================================
   SCOOL QC — Login Page Styles
   ================================================================ */

.login-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--surface);
  padding: var(--space-4);
  position: relative;
  overflow: hidden;
}

/* Animated background */
.login-bg {
  position: absolute;
  inset: 0;
  overflow: hidden;
  z-index: 0;
}

.bg-blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.25;
  animation: blobFloat 8s ease-in-out infinite;
}

.bg-blob-1 {
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, #6C63FF, transparent 70%);
  top: -200px;
  left: -200px;
  animation-delay: 0s;
}

.bg-blob-2 {
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, #00D4AA, transparent 70%);
  bottom: -150px;
  right: -100px;
  animation-delay: -3s;
}

.bg-blob-3 {
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, #4B44CC, transparent 70%);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  animation-delay: -5s;
}

@keyframes blobFloat {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33%       { transform: translate(30px, -20px) scale(1.05); }
  66%       { transform: translate(-20px, 15px) scale(0.95); }
}

/* Grid overlay texture */
.bg-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(148, 163, 184, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(148, 163, 184, 0.03) 1px, transparent 1px);
  background-size: 40px 40px;
}

/* Login container */
.login-container {
  position: relative;
  z-index: 10;
  width: 100%;
  max-width: 460px;
}

/* Logo area */
.login-logo {
  text-align: center;
  margin-bottom: var(--space-8);
  animation: loginFadeDown 0.6s var(--ease-spring) both;
}

@keyframes loginFadeDown {
  from { opacity: 0; transform: translateY(-24px); }
  to   { opacity: 1; transform: translateY(0); }
}

.logo-icon {
  width: 70px;
  height: 70px;
  background: var(--grad-primary);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 32px;
  margin: 0 auto var(--space-4);
  box-shadow: 0 12px 40px rgba(108, 99, 255, 0.4);
  animation: iconPulse 3s ease-in-out infinite;
}

@keyframes iconPulse {
  0%, 100% { box-shadow: 0 12px 40px rgba(108, 99, 255, 0.4); }
  50%       { box-shadow: 0 12px 60px rgba(108, 99, 255, 0.7); }
}

.logo-title {
  font-size: 28px;
  font-weight: 800;
  color: var(--text);
  letter-spacing: -0.8px;
}

.logo-sub {
  font-size: 14px;
  color: var(--text-muted);
  margin-top: 4px;
  font-weight: 400;
}

/* Login Card */
.login-card {
  background: rgba(15, 23, 42, 0.75);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: 1px solid rgba(148, 163, 184, 0.1);
  border-radius: var(--radius-xl);
  padding: var(--space-10);
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.5);
  animation: loginFadeUp 0.6s var(--ease-spring) 0.1s both;
}

@keyframes loginFadeUp {
  from { opacity: 0; transform: translateY(24px) scale(0.96); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}

/* Tab switcher */
.login-tabs {
  display: flex;
  background: var(--surface-2);
  border-radius: var(--radius);
  padding: 4px;
  margin-bottom: var(--space-8);
  gap: 4px;
}

.login-tab {
  flex: 1;
  padding: var(--space-3) var(--space-4);
  background: transparent;
  border: none;
  border-radius: var(--radius-sm);
  color: var(--text-muted);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--t-base) var(--ease);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
}

.login-tab.active {
  background: var(--primary);
  color: white;
  box-shadow: 0 2px 8px rgba(108, 99, 255, 0.4);
}

.login-tab:not(.active):hover {
  color: var(--text);
  background: var(--surface-3);
}

/* Form */
.login-form-title {
  font-size: 20px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: var(--space-6);
  letter-spacing: -0.4px;
}

.login-input-wrap {
  position: relative;
  margin-bottom: var(--space-5);
}

.login-input-wrap label {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-muted);
  letter-spacing: 0.5px;
  text-transform: uppercase;
  margin-bottom: var(--space-2);
  display: block;
}

.login-input-icon {
  position: absolute;
  left: 14px;
  bottom: 14px;
  font-size: 18px;
  color: var(--text-dim);
  pointer-events: none;
  transition: color var(--t-fast);
}

.login-input {
  width: 100%;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: var(--space-4) var(--space-4) var(--space-4) 44px;
  color: var(--text);
  font-size: 15px;
  outline: none;
  transition: all var(--t-fast) var(--ease);
}

.login-input:focus {
  border-color: var(--primary);
  background: var(--surface-3);
  box-shadow: 0 0 0 3px var(--primary-glow);
}

.login-input:focus + .login-input-icon,
.login-input-wrap:focus-within .login-input-icon {
  color: var(--primary-light);
}

.login-input::placeholder { color: var(--text-dim); }

/* Password toggle */
.password-toggle {
  position: absolute;
  right: 12px;
  bottom: 12px;
  background: none;
  border: none;
  color: var(--text-dim);
  cursor: pointer;
  font-size: 18px;
  padding: 4px;
  transition: color var(--t-fast);
  display: flex;
  align-items: center;
}
.password-toggle:hover { color: var(--text); }

/* Submit button */
.login-btn {
  width: 100%;
  padding: var(--space-4);
  background: var(--primary);
  color: white;
  border: none;
  border-radius: var(--radius);
  font-size: 16px;
  font-weight: 700;
  cursor: pointer;
  transition: all var(--t-base) var(--ease-spring);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
  box-shadow: 0 4px 20px rgba(108, 99, 255, 0.4);
  margin-top: var(--space-6);
  position: relative;
  overflow: hidden;
}

.login-btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.15), transparent);
  transition: left 0.5s var(--ease);
}

.login-btn:hover::before { left: 100%; }
.login-btn:hover {
  background: var(--primary-light);
  box-shadow: 0 8px 28px rgba(108, 99, 255, 0.55);
  transform: translateY(-1px);
}

.login-btn:active { transform: scale(0.98); }
.login-btn:disabled { opacity: 0.6; cursor: not-allowed; transform: none; }

/* Error message */
.login-error {
  background: var(--danger-bg);
  border: 1px solid rgba(239, 68, 68, 0.25);
  border-radius: var(--radius);
  padding: var(--space-3) var(--space-4);
  color: var(--danger);
  font-size: 13px;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-5);
  display: none;
}

.login-error.show { display: flex; }

/* Footer */
.login-footer {
  text-align: center;
  margin-top: var(--space-8);
  color: var(--text-dim);
  font-size: 12px;
}