/* ==========================================================================
   SIRH Login — Premium Auth Page
   ========================================================================== */

/* ── Base Reset ── */
[x-cloak] { display: none !important; }

html, body {
  margin: 0;
  padding: 0;
  height: 100%;
}

body {
  display: flex;
  align-items: stretch;
  font-family: var(--ds-font-body);
  background: var(--ds-slate-50);
  overflow: hidden;
}

.login-page {
  display: flex;
  align-items: stretch;
  width: 100%;
  min-height: 100%;
}

/* ==========================================================================
   BRAND PANEL — 42%, Moroccan-inspired gradient + particles
   ========================================================================== */
.login-brand {
  display: none;
  position: relative;
  flex: 0 0 42%;
  min-width: 42%;
  background:
    radial-gradient(ellipse 90% 60% at 10% 10%, rgba(46,139,214,0.45) 0%, transparent 55%),
    radial-gradient(ellipse 80% 50% at 80% 5%, rgba(54,181,177,0.35) 0%, transparent 50%),
    radial-gradient(ellipse 70% 50% at 90% 80%, rgba(212,160,74,0.25) 0%, transparent 50%),
    radial-gradient(ellipse 85% 45% at 20% 90%, rgba(200,85,61,0.2) 0%, transparent 45%),
    linear-gradient(155deg, #071D36 0%, #0A2A4E 25%, #1A5A9B 55%, #25938F 85%, #1A5A9B 100%);
  background-size: 250% 250%;
  background-position: 0% 50%;
  animation: mesh-drift 22s ease-in-out infinite alternate;
  overflow: hidden;
  isolation: isolate;
}

/* Moroccan geometric pattern overlay */
.login-brand::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    repeating-conic-gradient(rgba(255,255,255,0.03) 0deg 30deg, transparent 30deg 60deg),
    repeating-linear-gradient(45deg, transparent 0px, transparent 24px, rgba(255,255,255,0.02) 24px, rgba(255,255,255,0.02) 25px),
    repeating-linear-gradient(-45deg, transparent 0px, transparent 24px, rgba(255,255,255,0.02) 24px, rgba(255,255,255,0.02) 25px);
}

/* Luminescent arch */
.login-brand::after {
  content: '';
  position: absolute;
  top: -25%;
  left: 50%;
  transform: translateX(-50%);
  width: 130%;
  height: 55%;
  background: radial-gradient(ellipse at center, rgba(255,255,255,0.05) 0%, transparent 65%);
  border-radius: 50%;
  z-index: 1;
  pointer-events: none;
  animation: glow-breathe 8s ease-in-out infinite;
}

/* ── Floating Particles ── */
.login-particle {
  position: absolute;
  z-index: 2;
  pointer-events: none;
  border-radius: 2px;
  animation: particle-float 7s ease-in-out infinite;
}

.login-particle:nth-child(1)  { width:6px; height:6px; background:rgba(212,160,74,0.4); top:12%; left:8%; animation-delay:0s; animation-duration:7s; }
.login-particle:nth-child(2)  { width:10px; height:10px; background:rgba(255,255,255,0.08); top:18%; right:15%; animation-delay:1s; animation-duration:8s; }
.login-particle:nth-child(3)  { width:4px; height:12px; background:rgba(200,85,61,0.35); top:35%; left:20%; animation-delay:2s; animation-duration:6.5s; }
.login-particle:nth-child(4)  { width:8px; height:8px; background:rgba(54,181,177,0.35); top:55%; right:10%; animation-delay:0.5s; animation-duration:9s; }
.login-particle:nth-child(5)  { width:12px; height:4px; background:rgba(212,160,74,0.3); top:70%; left:12%; animation-delay:3s; animation-duration:7.5s; }
.login-particle:nth-child(6)  { width:6px; height:6px; border-radius:50%; background:rgba(255,255,255,0.1); top:25%; left:35%; animation-delay:1.5s; animation-duration:8.5s; }
.login-particle:nth-child(7)  { width:5px; height:5px; border-radius:50%; background:rgba(200,85,61,0.3); top:80%; right:25%; animation-delay:2.5s; animation-duration:6s; }
.login-particle:nth-child(8)  { width:8px; height:8px; border-radius:1px; background:rgba(212,160,74,0.25); top:45%; left:28%; animation-delay:4s; animation-duration:10s; }
.login-particle:nth-child(9)  { width:14px; height:4px; border-radius:2px; background:rgba(255,255,255,0.06); top:88%; left:18%; animation-delay:3.5s; animation-duration:7.2s; }
.login-particle:nth-child(10) { width:7px; height:7px; border-radius:50%; background:rgba(54,181,177,0.4); top:15%; right:35%; animation-delay:1.8s; animation-duration:8.8s; }

/* ── Decorative Ring Glows ── */
.login-ring {
  position: absolute;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.06);
  z-index: 1;
  pointer-events: none;
}

.login-ring--1 {
  width: 320px;
  height: 320px;
  top: -10%;
  right: -15%;
  animation: ring-pulse 6s ease-in-out infinite;
  box-shadow: inset 0 0 60px rgba(46,139,214,0.08);
}

.login-ring--2 {
  width: 240px;
  height: 240px;
  bottom: -8%;
  left: -10%;
  animation: ring-pulse 6s ease-in-out 3s infinite;
  box-shadow: inset 0 0 40px rgba(212,160,74,0.06);
}

/* ── Brand Content ── */
.login-brand-content {
  position: relative;
  z-index: 3;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 100%;
  padding: 56px 48px;
  color: #fff;
  text-align: center;
}

.login-brand-mark {
  width: 60px;
  height: 60px;
  margin-bottom: 24px;
  filter: drop-shadow(0 4px 12px rgba(0,0,0,0.25));
  animation: ds-fade-up 0.7s var(--ds-ease-out) 0.15s both;
}

.login-brand-mark svg { width: 100%; height: 100%; }

.login-brand-wordmark {
  font-family: var(--ds-font-display);
  font-size: 44px;
  font-weight: 700;
  letter-spacing: -0.04em;
  color: #fff;
  margin-bottom: 24px;
  animation: ds-fade-up 0.7s var(--ds-ease-out) 0.2s both;
}

/* ── SLOGAN ── */
.login-brand-slogan {
  font-family: var(--ds-font-display);
  font-size: 1.375rem;  /* 22px */
  font-weight: 520;
  font-style: italic;
  line-height: 1.45;
  color: rgba(232,201,122,0.9); /* saffron tint */
  letter-spacing: -0.01em;
  max-width: 280px;
  margin-bottom: 28px;
  text-shadow: 0 1px 4px rgba(0,0,0,0.15);
  animation: ds-fade-up 0.7s var(--ds-ease-out) 0.3s both;
}

/* ── Divider ── */
.login-brand-divider {
  width: 48px;
  height: 2px;
  background: rgba(255,255,255,0.2);
  margin-bottom: 24px;
  animation: ds-fade-in 0.5s var(--ds-ease-out) 0.4s both;
}

.login-brand-tagline {
  font-size: var(--ds-text-sm);
  font-weight: 400;
  color: rgba(255,255,255,0.55);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: 56px;
  animation: ds-fade-up 0.6s var(--ds-ease-out) 0.35s both;
}

/* ── Feature List ── */
.login-features {
  display: flex;
  flex-direction: column;
  gap: 22px;
  text-align: left;
  max-width: 300px;
  width: 100%;
}

.login-feature {
  display: flex;
  align-items: flex-start;
  gap: 14px;
}

.login-feature-icon {
  flex-shrink: 0;
  width: 32px;
  height: 32px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255,255,255,0.1);
  color: var(--ds-amber-500);
  backdrop-filter: blur(4px);
}

.login-feature-text {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.login-feature-text strong {
  font-size: var(--ds-text-sm);
  font-weight: 600;
  color: #fff;
  line-height: 1.3;
}

.login-feature-text span {
  font-size: 0.75rem;
  color: rgba(255,255,255,0.6);
  font-weight: 400;
  line-height: 1.4;
}

/* ==========================================================================
   FORM PANEL
   ========================================================================== */
.login-form-panel {
  flex: 1 1 0%;
  min-width: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 32px 24px;
  background:
    radial-gradient(ellipse 60% 50% at 50% 25%, rgba(26,90,155,0.05) 0%, transparent 65%),
    radial-gradient(ellipse 50% 40% at 85% 85%, rgba(37,147,143,0.03) 0%, transparent 55%),
    var(--ds-slate-50);
}

.login-card {
  width: 100%;
  max-width: 440px;
  background: var(--ds-surface);
  border: 1px solid rgba(26,90,155,0.05);
  border-radius: 28px;
  padding: 44px 40px 40px;
  box-shadow:
    0 1px 2px rgba(10,42,78,0.03),
    0 4px 16px rgba(26,90,155,0.04),
    0 16px 48px rgba(10,42,78,0.06);
  animation: ds-fade-up 0.65s var(--ds-ease-out) 0.2s both;
}

.login-card-header {
  text-align: center;
  margin-bottom: 36px;
}

.login-card-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 20px;
  animation: ds-fade-in 0.4s var(--ds-ease-out) 0.35s both;
}

.login-card-brand svg { width: 28px; height: 28px; }

.login-card-brand-text {
  font-family: var(--ds-font-display);
  font-size: var(--ds-text-lg);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--ds-brand);
}

.login-card-title {
  font-family: var(--ds-font-display);
  font-size: var(--ds-text-3xl);
  font-weight: 640;
  letter-spacing: -0.025em;
  color: var(--ds-blue-900);
  margin-bottom: 6px;
  animation: ds-fade-in 0.4s var(--ds-ease-out) 0.35s both;
}

.login-card-subtitle {
  font-size: var(--ds-text-sm);
  color: var(--ds-ink-soft);
  animation: ds-fade-in 0.4s var(--ds-ease-out) 0.4s both;
}

/* ── Form ── */
.login-form {
  display: flex;
  flex-direction: column;
  gap: 22px;
}

.login-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.login-field:nth-child(1) { animation: ds-fade-up 0.4s var(--ds-ease-out) 0.45s both; }
.login-field:nth-child(2) { animation: ds-fade-up 0.4s var(--ds-ease-out) 0.55s both; }

.login-label {
  font-size: var(--ds-text-xs);
  font-weight: 600;
  color: var(--ds-ink-soft);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.login-input-wrapper { position: relative; }

.login-input-icon {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--ds-slate-400);
  pointer-events: none;
  transition: color var(--ds-duration-fast) var(--ds-ease-out);
}

.login-input-wrapper:focus-within .login-input-icon {
  color: var(--ds-brand);
}

.login-input {
  width: 100%;
  padding: 13px 16px 13px 44px;
  font-family: var(--ds-font-body);
  font-size: var(--ds-text-base);
  color: var(--ds-ink);
  background: var(--ds-slate-50);
  border: 1.5px solid var(--ds-line);
  border-radius: 12px;
  transition: all var(--ds-duration-fast) var(--ds-ease-out);
  outline: none;
  box-sizing: border-box;
}

.login-input:focus {
  background: var(--ds-surface);
  border-color: var(--ds-brand);
  box-shadow: 0 0 0 4px rgba(26,90,155,0.08);
}

.login-input:hover:not(:focus) {
  border-color: var(--ds-slate-300);
  background: #F0F4FA;
}

.login-input::placeholder {
  color: var(--ds-slate-400);
  font-weight: 400;
}

/* ── Password toggle ── */
.login-password-toggle {
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  color: var(--ds-slate-400);
  transition: color var(--ds-duration-fast) var(--ds-ease-out);
  line-height: 1;
}

.login-password-toggle:hover { color: var(--ds-slate-600); }

/* ── Error alert ── */
.login-error {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  background: #FEF2F2;
  border: 1px solid #FECACA;
  border-radius: 10px;
  color: #991B1B;
  font-size: 13px;
  font-weight: 500;
  line-height: 1.4;
  animation: login-shake 0.4s ease-in-out, ds-fade-in 0.3s var(--ds-ease-out);
}

.login-error-icon { flex-shrink: 0; color: #DC2626; }

/* ── Submit button ── */
.login-btn {
  width: 100%;
  padding: 15px 24px;
  font-family: var(--ds-font-body);
  font-size: var(--ds-text-base);
  font-weight: 600;
  letter-spacing: 0.01em;
  color: #FFFFFF;
  background: var(--ds-blue-900);
  border: none;
  border-radius: 12px;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  transition: all var(--ds-duration-base) var(--ds-ease-out);
  animation: ds-fade-up 0.4s var(--ds-ease-out) 0.65s both;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.login-btn::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0) 0%, rgba(255,255,255,0.06) 50%, rgba(255,255,255,0) 100%);
  background-size: 200% 100%;
  animation: ds-shimmer 3s ease-in-out infinite;
  pointer-events: none;
}

.login-btn:hover:not(:disabled) {
  background: var(--ds-blue-800);
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(10,42,78,0.25);
}

.login-btn:active:not(:disabled) {
  transform: translateY(0) scale(0.98);
}

.login-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.login-btn span, .login-btn svg { position: relative; z-index: 1; }

/* Loading spinner */
.login-btn-spinner {
  display: none;
  width: 18px;
  height: 18px;
  border: 2px solid rgba(255,255,255,0.25);
  border-top-color: #fff;
  border-radius: 50%;
  animation: login-spin 0.6s linear infinite;
  z-index: 1;
}

.login-btn.loading .login-btn-spinner { display: block; }
.login-btn.loading .login-btn-text  { display: none; }

/* ── Demo hint ── */
.login-demo-hint {
  text-align: center;
  margin-top: 28px;
  font-size: var(--ds-text-xs);
  color: var(--ds-ink-muted);
  animation: ds-fade-in 0.4s var(--ds-ease-out) 0.75s both;
}

.login-demo-hint code {
  background: var(--ds-brand-light);
  padding: 2px 8px;
  border-radius: 5px;
  font-family: var(--ds-font-body);
  font-size: var(--ds-text-xs);
  color: var(--ds-brand);
  font-weight: 500;
}

/* ── Footer ── */
.login-footer {
  text-align: center;
  font-size: 11px;
  color: var(--ds-ink-muted);
  padding-top: 16px;
  border-top: 1px solid var(--ds-line-light);
}

/* ==========================================================================
   RESPONSIVE
   ========================================================================== */
@media (min-width: 768px) {
  .login-brand { display: block; }
  .login-form-panel { padding: 48px 40px; }
  .login-card { padding: 48px 44px 44px; }
}

@media (min-width: 1024px) {
  .login-form-panel { padding: 48px 64px; }
  .login-card { padding: 52px 48px 48px; }
  .login-brand-wordmark { font-size: 48px; }
  .login-brand-slogan { font-size: 1.5rem; max-width: 320px; }
}

@media (min-width: 1280px) {
  .login-brand-content { padding: 64px 56px; }
  .login-brand-wordmark { font-size: 52px; }
  .login-features { max-width: 340px; }
}

/* ==========================================================================
   KEYFRAMES
   ========================================================================== */
@keyframes mesh-drift {
  0%   { background-position: 0% 50%; }
  50%  { background-position: 100% 30%; }
  100% { background-position: 0% 50%; }
}

@keyframes particle-float {
  0%, 100% { transform: translateY(0) scale(1); opacity: var(--op, 1); }
  25%      { transform: translateY(-18px) scale(1.15); }
  50%      { transform: translateY(-8px) scale(0.9); opacity: 0.6; }
  75%      { transform: translateY(-22px) scale(1.1); }
}

@keyframes ring-pulse {
  0%, 100% { transform: scale(1); opacity: 0.5; }
  50%      { transform: scale(1.08); opacity: 0.8; }
}

@keyframes glow-breathe {
  0%, 100% { opacity: 0.5; }
  50%      { opacity: 1; }
}

@keyframes login-shake {
  0%, 100% { transform: translateX(0); }
  15%      { transform: translateX(-6px); }
  30%      { transform: translateX(6px); }
  45%      { transform: translateX(-4px); }
  60%      { transform: translateX(4px); }
  75%      { transform: translateX(-2px); }
  90%      { transform: translateX(2px); }
}

@keyframes login-spin {
  to { transform: rotate(360deg); }
}

/* ==========================================================================
   REDUCED MOTION
   ========================================================================== */
@media (prefers-reduced-motion: reduce) {
  .login-brand,
  .login-brand-wordmark,
  .login-brand-slogan,
  .login-brand-tagline,
  .login-brand-divider,
  .login-feature,
  .login-card,
  .login-card-title,
  .login-card-subtitle,
  .login-field,
  .login-btn,
  .login-demo-hint,
  .login-particle,
  .login-ring { animation: none !important; opacity: 1 !important; transform: none !important; }

  .login-brand { background-size: auto !important; }
  .login-input, .login-btn { transition: none !important; }
  .login-btn:hover:not(:disabled) { transform: none !important; box-shadow: none !important; }
  .login-btn::after { display: none; }
}