/* ============================================================
   SIMSTRK - DYNAMIC THEMED LOGIN PAGE STYLES
   ============================================================ */

.login-scene {
  position: fixed; inset: 0; display: flex; align-items: center;
  justify-content: center; background: var(--login-bg);
  font-family: 'Plus Jakarta Sans', sans-serif; overflow: hidden; z-index: 1000;
  transition: background var(--transition-normal);
}

#loginCanvas {
  position: absolute; inset: 0; width: 100%; height: 100%; z-index: 1; pointer-events: none;
}

.grid-overlay {
  position: absolute; inset: 0; z-index: 2;
  background-image: 
    linear-gradient(var(--login-grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--login-grid) 1px, transparent 1px);
  background-size: 30px 30px; background-position: center;
  mask-image: radial-gradient(circle at center, black, transparent 80%);
  -webkit-mask-image: radial-gradient(circle at center, black, transparent 80%);
}

/* Glowing background orbs */
.orb {
  position: absolute; border-radius: var(--radius-full); filter: blur(80px); pointer-events: none;
  transition: background var(--transition-normal);
}
.orb-1 { width: 300px; height: 300px; background: var(--login-orb-1); top: 15%; left: 15%; }
.orb-2 { width: 250px; height: 250px; background: var(--login-orb-2); bottom: 15%; right: 15%; }
.orb-3 { width: 200px; height: 200px; background: var(--login-orb-3); top: 50%; left: 60%; }

/* Card Layout */
.login-card {
  width: 90%; max-width: 420px; background: var(--glass-bg);
  border: 1px solid var(--glass-border); border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg); backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px); z-index: 10; overflow: hidden;
  animation: cardFadeIn 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards;
  transition: background var(--transition-normal), border var(--transition-normal);
}
.login-card::before {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.4) 0%, transparent 60%);
  pointer-events: none;
}

/* Header */
.login-card-header {
  padding: 36px 36px 16px; text-align: center; display: flex; flex-direction: column; align-items: center;
}
.brand-logo {
  width: 48px; height: 48px; border-radius: var(--radius-md);
  background: var(--grad-primary); display: flex; align-items: center; justify-content: center;
  box-shadow: 0 8px 16px rgba(0,0,0,0.1); margin-bottom: 16px;
  transition: background var(--transition-normal);
}
.logo-icon { width: 26px; height: 26px; stroke: #ffffff; }
.brand-name { 
  font-size: 22px; font-weight: 800; color: var(--brand-primary); 
  letter-spacing: 0.05em; font-family: 'Plus Jakarta Sans', sans-serif;
  transition: color var(--transition-normal);
}
.brand-sub { 
  font-size: 11px; color: var(--text-secondary); margin-top: 4px; font-weight: 600; 
  transition: color var(--transition-normal);
}

/* Form Fields */
.login-card-body { padding: 0 36px 36px; }
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-label { 
  font-size: 12px; font-weight: 600; color: var(--text-secondary); 
  transition: color var(--transition-normal);
}
.input-wrapper { position: relative; display: flex; align-items: center; }
.input-icon { position: absolute; left: 14px; font-size: 15px; pointer-events: none; }
.form-input {
  background: var(--surface-card) !important; border: 1.5px solid #000000;
  border-radius: var(--radius-md); color: var(--text-primary) !important;
  font-family: inherit; font-size: 13.5px; padding: 12px 14px 12px 42px;
  transition: all var(--transition-fast); outline: none; width: 100%;
}
.form-input::placeholder { color: var(--text-muted); }
.form-input:focus {
  border-color: var(--brand-primary);
  box-shadow: 0 0 0 3px rgba(30, 64, 175, 0.1);
  background: var(--surface-card) !important;
}
.form-input.error { border-color: var(--brand-rose); box-shadow: 0 0 0 3px rgba(244, 63, 94, 0.15); }
.field-error { font-size: 11px; color: var(--brand-rose); margin-top: 3px; display: block; font-weight: 600; }

.pass-toggle {
  position: absolute; right: 12px; background: transparent; border: none;
  font-size: 14px; cursor: pointer; color: var(--text-muted); padding: 4px; transition: color var(--transition-fast);
}
.pass-toggle:hover { color: var(--text-primary); }

/* Remember Row */
.remember-row { display: flex; align-items: center; justify-content: space-between; font-size: 11.5px; }
.checkbox-label { 
  display: flex; align-items: center; gap: 8px; color: var(--text-secondary); cursor: pointer; user-select: none; 
  transition: color var(--transition-normal);
}
.checkbox-label input { display: none; }
.custom-checkbox {
  width: 15px; height: 15px; border-radius: var(--radius-sm); border: 1px solid var(--surface-border);
  background: var(--surface-card); display: inline-block; position: relative; transition: all var(--transition-fast);
}
.checkbox-label input:checked + .custom-checkbox {
  background: var(--brand-primary); border-color: var(--brand-primary);
}
.checkbox-label input:checked + .custom-checkbox::after {
  content: '✓'; position: absolute; font-size: 10px; color: #ffffff; top: 50%; left: 50%; transform: translate(-50%, -50%); font-weight: 900;
}
.forgot-link { color: var(--brand-secondary); text-decoration: none; font-weight: 700; transition: color var(--transition-fast); }
.forgot-link:hover { text-decoration: underline; color: var(--brand-primary); }

/* Login Button */
.login-btn {
  background: var(--grad-primary); color: #ffffff; width: 100%; border: none;
  border-radius: var(--radius-md); padding: 12px; font-weight: 700; font-size: 13.5px;
  cursor: pointer; transition: all var(--transition-fast); margin-top: 24px;
  box-shadow: 0 4px 14px rgba(30, 64, 175, 0.15); display: flex; align-items: center; justify-content: center; gap: 8px;
}
.login-btn:hover { box-shadow: 0 6px 20px rgba(30, 64, 175, 0.25); transform: translateY(-1px); }
.login-btn:active { transform: scale(0.98); }

.spinner {
  width: 14px; height: 14px; border: 2px solid rgba(255,255,255,0.25);
  border-top-color: #ffffff; border-radius: var(--radius-full); animation: spin 0.6s linear infinite;
}

/* Security Row */
.or-divider { text-align: center; border-bottom: 1px solid var(--surface-border); line-height: 0.1em; margin: 24px 0; }
.or-divider span { 
  background: var(--surface-card); padding: 0 10px; font-size: 10.5px; color: var(--text-muted); 
  font-weight: 700; text-transform: uppercase; letter-spacing: 0.05em; 
}

.security-badge {
  display: flex; align-items: center; justify-content: center; gap: 6px; font-size: 11.5px; color: var(--text-muted); font-weight: 600;
}



.sparkle {
  position: absolute; background: radial-gradient(circle, var(--brand-secondary) 0%, transparent 60%);
  border-radius: var(--radius-full); animation: twinkle 3s ease-in-out infinite; pointer-events: none;
  opacity: 0.25; transition: background var(--transition-normal);
}
.star-dot {
  position: absolute; background: var(--brand-primary); border-radius: var(--radius-full); opacity: 0.12;
  animation: shine 4s ease-in-out infinite; pointer-events: none;
  transition: background var(--transition-normal);
}

/* Alerts */
.login-alert {
  padding: 10px 14px; border-radius: var(--radius-md); font-size: 12px; font-weight: 600; display: flex; align-items: center; gap: 8px;
}
.login-alert.error { background: rgba(244, 63, 94, 0.08); border: 1px solid var(--brand-rose); color: var(--brand-rose); }
.login-alert.success { background: rgba(16, 185, 129, 0.08); border: 1px solid var(--brand-emerald); color: var(--brand-emerald); }

@keyframes spin { to { transform: rotate(360deg); } }
@keyframes cardFadeIn {
  from { opacity: 0; transform: scale(0.96) translateY(20px); }
  to { opacity: 1; transform: scale(1) translateY(0); }
}

@keyframes twinkle {
  0%, 100% { transform: scale(0.3); opacity: 0; }
  50% { transform: scale(1); opacity: 0.6; }
}
@keyframes shine {
  0%, 100% { opacity: 0.04; }
  50% { opacity: 0.22; }
}