/* ============================================================
   MITRA — Login Screen
   ============================================================ */

/* ── Splash ───────────────────────────────────────────────── */
#splash {
  position: fixed;
  inset: 0;
  background: var(--brand-gradient);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  z-index: var(--z-top);
  transition: opacity 400ms ease, transform 400ms ease;
}
#splash.hidden {
  opacity: 0;
  transform: scale(1.05);
  pointer-events: none;
}

.splash-logo {
  width: 80px;
  height: 80px;
  background: rgba(255,255,255,0.2);
  border-radius: 22px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 40px;
  margin-bottom: var(--space-4);
  animation: scaleInSpring 600ms ease both;
  box-shadow: 0 8px 32px rgba(0,0,0,0.2);
}
.splash-title {
  font-size: 32px;
  font-weight: var(--font-weight-bold);
  color: #fff;
  letter-spacing: -0.5px;
  animation: fadeInUp 500ms ease 200ms both;
}
.splash-subtitle {
  font-size: var(--font-size-base);
  color: rgba(255,255,255,0.75);
  margin-top: 6px;
  animation: fadeInUp 500ms ease 350ms both;
}
.splash-dots {
  display: flex;
  gap: 6px;
  margin-top: var(--space-10);
  animation: fadeInUp 500ms ease 500ms both;
}
.splash-dot {
  width: 6px;
  height: 6px;
  background: rgba(255,255,255,0.4);
  border-radius: 50%;
  animation: pulse 1.5s ease infinite;
}
.splash-dot:nth-child(2) { animation-delay: 300ms; }
.splash-dot:nth-child(3) { animation-delay: 600ms; }

/* ── Login Screen ─────────────────────────────────────────── */
#login-screen {
  position: fixed;
  inset: 0;
  background: var(--bg-primary);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  z-index: calc(var(--z-top) - 1);
}

.login-top {
  height: 220px;
  background: var(--brand-gradient);
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: flex-end;
  padding: var(--space-6);
}
.login-top::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 30% -20%, rgba(255,255,255,0.2) 0%, transparent 60%);
}
.login-top-content { position: relative; z-index: 1; }
.login-logo-small {
  width: 48px;
  height: 48px;
  background: rgba(255,255,255,0.25);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  margin-bottom: var(--space-3);
}
.login-heading {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  color: #fff;
  line-height: 1.2;
}
.login-subheading {
  font-size: var(--font-size-sm);
  color: rgba(255,255,255,0.8);
  margin-top: 4px;
}

.login-form-area {
  flex: 1;
  padding: var(--space-6) var(--space-5);
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.login-form-title {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  color: var(--text-primary);
  margin-bottom: var(--space-1);
  animation: fadeInUp 300ms ease both;
}
.login-form-subtitle {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  margin-bottom: var(--space-4);
  animation: fadeInUp 300ms ease 50ms both;
}

.login-tabs {
  display: flex;
  background: var(--bg-secondary);
  border-radius: var(--radius-full);
  padding: 3px;
  gap: 3px;
  margin-bottom: var(--space-2);
  animation: fadeInUp 300ms ease 100ms both;
}
.login-tab {
  flex: 1;
  padding: 8px;
  border-radius: var(--radius-full);
  text-align: center;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition-base);
}
.login-tab.active {
  background: var(--bg-primary);
  color: var(--brand-primary);
  font-weight: var(--font-weight-semibold);
  box-shadow: var(--shadow-sm);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  animation: fadeInUp 300ms ease 150ms both;
}
.form-label {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--text-secondary);
}
.phone-input-wrap {
  display: flex;
  gap: var(--space-2);
}
.country-code {
  padding: 12px var(--space-3);
  background: var(--bg-secondary);
  border: 1.5px solid var(--border-color);
  border-radius: var(--radius-lg);
  font-size: var(--font-size-md);
  color: var(--text-primary);
  font-weight: var(--font-weight-medium);
  cursor: pointer;
  white-space: nowrap;
  flex-shrink: 0;
  transition: border-color var(--transition-base);
}
.country-code:hover { border-color: var(--brand-primary); }

.forgot-link {
  text-align: right;
  font-size: var(--font-size-sm);
  color: var(--brand-primary);
  cursor: pointer;
  font-weight: var(--font-weight-medium);
}

.login-remember {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin: 12px 0 16px;
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  cursor: pointer;
  user-select: none;
  animation: fadeInUp 300ms ease 180ms both;
}
.login-remember input {
  width: 18px;
  height: 18px;
  margin-top: 2px;
  accent-color: var(--color-primary);
  flex-shrink: 0;
}

.login-btn {
  width: 100%;
  padding: 14px;
  background: var(--brand-gradient);
  color: #fff;
  border-radius: var(--radius-full);
  font-size: var(--font-size-md);
  font-weight: var(--font-weight-bold);
  box-shadow: var(--shadow-brand);
  cursor: pointer;
  border: none;
  transition: all var(--transition-base);
  animation: fadeInUp 300ms ease 200ms both;
  position: relative;
  overflow: hidden;
}
.login-btn:hover { box-shadow: 0 6px 24px rgba(0,104,255,0.5); transform: translateY(-1px); }
.login-btn:active { transform: translateY(0) scale(0.98); }
.login-btn.loading { pointer-events: none; }
.login-btn .btn-text { transition: opacity var(--transition-base); }
.login-btn.loading .btn-text { opacity: 0; }
.login-btn .btn-spinner {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity var(--transition-base);
}
.login-btn.loading .btn-spinner { opacity: 1; }
.spinner-ring {
  width: 22px;
  height: 22px;
  border: 2.5px solid rgba(255,255,255,0.3);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 700ms linear infinite;
}

.login-divider {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  color: var(--text-tertiary);
  font-size: var(--font-size-sm);
  animation: fadeInUp 300ms ease 250ms both;
}
.login-divider::before, .login-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border-color);
}

.social-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
  padding: 12px;
  background: var(--bg-secondary);
  border: 1.5px solid var(--border-color);
  border-radius: var(--radius-full);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-medium);
  color: var(--text-primary);
  cursor: pointer;
  transition: all var(--transition-base);
  animation: fadeInUp 300ms ease 300ms both;
  width: 100%;
}
.social-btn:hover {
  background: var(--bg-tertiary);
  border-color: var(--brand-primary);
  color: var(--brand-primary);
}

.login-footer {
  padding: var(--space-4) var(--space-5);
  text-align: center;
  font-size: var(--font-size-sm);
  color: var(--text-tertiary);
  animation: fadeIn 400ms ease 400ms both;
}
.login-footer a { color: var(--brand-primary); font-weight: var(--font-weight-medium); }