/* =============================================
   MATRIX MISSIONS - Login Page Styles
   Premium Dark Theme with Gold Accents
   ============================================= */

/* ========== Body ========== */
.login-body {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #050810;
  position: relative;
  overflow-x: hidden;
  padding: var(--space-6);
}

/* ========== Background Effects ========== */
.login-bg {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

.login-gradient-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(120px);
  opacity: 0.2;
}

.login-orb-1 {
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(212, 168, 83, 0.4) 0%, transparent 70%);
  top: -15%;
  right: -10%;
  animation: loginOrbFloat 20s ease-in-out infinite;
}

.login-orb-2 {
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(201, 149, 44, 0.3) 0%, transparent 70%);
  bottom: -10%;
  left: -10%;
  animation: loginOrbFloat 18s ease-in-out infinite reverse;
}

.login-orb-3 {
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(184, 134, 11, 0.2) 0%, transparent 70%);
  top: 40%;
  left: 50%;
  transform: translateX(-50%);
  animation: loginOrbFloat 22s ease-in-out infinite 3s;
}

.login-noise {
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.03'/%3E%3C/svg%3E");
  opacity: 0.5;
}

.login-grid-pattern {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(212, 168, 83, 0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(212, 168, 83, 0.02) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse at center, rgba(0, 0, 0, 0.3) 0%, transparent 70%);
}

@keyframes loginOrbFloat {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(30px, -40px) scale(1.1); }
  66% { transform: translate(-20px, 20px) scale(0.95); }
}

/* ========== Back Button ========== */
.login-back-btn {
  position: fixed;
  top: var(--space-6);
  left: var(--space-6);
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  color: var(--text-dark-secondary);
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  text-decoration: none;
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.08);
  transition: all 0.3s ease;
  z-index: 10;
}

.login-back-btn:hover {
  color: var(--accent-primary);
  border-color: rgba(212, 168, 83, 0.3);
  background: rgba(212, 168, 83, 0.08);
  transform: translateX(-4px);
}

.login-back-btn svg {
  width: 18px;
  height: 18px;
}

/* ========== Container ========== */
.login-container {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 720px;
}

/* ========== Steps ========== */
.login-step {
  display: none;
  animation: loginFadeIn 0.4s ease-out;
}

.login-step.active {
  display: block;
}

@keyframes loginFadeIn {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ========== Header ========== */
.login-header {
  text-align: center;
  margin-bottom: var(--space-10);
}

.login-logo {
  display: inline-block;
  margin-bottom: var(--space-8);
}

.login-logo img {
  height: 42px;
  width: auto;
}

.login-title {
  font-family: var(--font-display);
  font-size: var(--text-4xl);
  font-weight: var(--weight-bold);
  color: var(--text-dark-primary);
  margin-bottom: var(--space-3);
  background: linear-gradient(135deg, #ffffff 0%, rgba(255, 255, 255, 0.8) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.login-subtitle {
  font-size: var(--text-lg);
  color: var(--text-dark-secondary);
  max-width: 400px;
  margin: 0 auto;
}

/* ========== Department Selector Dock ========== */
.dept-selector-dock {
  display: flex;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-xl);
  padding: 6px;
  gap: 6px;
  margin-bottom: var(--space-8);
  position: relative;
  z-index: 2;
  box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.2);
}

.dept-tab {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--space-4) var(--space-2);
  border-radius: calc(var(--radius-xl) - 4px);
  color: var(--text-dark-secondary);
  background: transparent;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
  overflow: hidden;
}

.dept-tab:hover {
  color: var(--text-dark-primary);
  background: rgba(255, 255, 255, 0.02);
}

.dept-tab.active {
  background: rgba(212, 168, 83, 0.08);
  border-color: rgba(212, 168, 83, 0.25);
  color: var(--accent-primary);
  box-shadow: 
    0 10px 20px rgba(0, 0, 0, 0.2),
    0 0 15px rgba(212, 168, 83, 0.05);
}

/* Dynamic themes for different selected departments */
.login-container.theme-crypto .dept-tab.active {
  background: rgba(212, 168, 83, 0.08);
  border-color: rgba(212, 168, 83, 0.25);
  color: #d4a853;
}

.login-container.theme-commodities .dept-tab.active {
  background: rgba(52, 211, 153, 0.08);
  border-color: rgba(52, 211, 153, 0.25);
  color: #34d399;
}

.login-container.theme-operations .dept-tab.active {
  background: rgba(167, 139, 250, 0.08);
  border-color: rgba(167, 139, 250, 0.25);
  color: #a78bfa;
}

.login-container.theme-accounts .dept-tab.active {
  background: rgba(96, 165, 250, 0.08);
  border-color: rgba(96, 165, 250, 0.25);
  color: #60a5fa;
}

.dept-tab-icon {
  width: 24px;
  height: 24px;
  margin-bottom: var(--space-2);
  color: currentColor;
  transition: transform 0.3s ease;
}

.dept-tab-icon svg {
  width: 100%;
  height: 100%;
}

.dept-tab:hover .dept-tab-icon {
  transform: translateY(-2px);
}

.dept-tab-name {
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Label for currently selected department */
.selected-dept-label {
  text-align: center;
  font-size: var(--text-sm);
  color: var(--text-dark-muted);
  margin-bottom: var(--space-6);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  opacity: 0.85;
}

.selected-dept-label span {
  font-weight: var(--weight-bold);
}

/* Dynamic glow inputs based on selected theme */
.login-container.theme-crypto input:focus {
  border-color: #d4a853;
  background: rgba(212, 168, 83, 0.03);
  box-shadow: 0 0 0 3px rgba(212, 168, 83, 0.1);
}
.login-container.theme-crypto .input-icon {
  color: #d4a853 !important;
}

.login-container.theme-commodities input:focus {
  border-color: #34d399;
  background: rgba(52, 211, 153, 0.03);
  box-shadow: 0 0 0 3px rgba(52, 211, 153, 0.1);
}
.login-container.theme-commodities .input-icon {
  color: #34d399 !important;
}

.login-container.theme-operations input:focus {
  border-color: #a78bfa;
  background: rgba(167, 139, 250, 0.03);
  box-shadow: 0 0 0 3px rgba(167, 139, 250, 0.1);
}
.login-container.theme-operations .input-icon {
  color: #a78bfa !important;
}

.login-container.theme-accounts input:focus {
  border-color: #60a5fa;
  background: rgba(96, 165, 250, 0.03);
  box-shadow: 0 0 0 3px rgba(96, 165, 250, 0.1);
}
.login-container.theme-accounts .input-icon {
  color: #60a5fa !important;
}

/* ========== Form Fields ========== */
.login-form {
  max-width: 420px;
  margin: 0 auto;
}

.form-field {
  margin-bottom: var(--space-6);
}

.form-field label {
  display: block;
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  color: var(--text-dark-secondary);
  margin-bottom: var(--space-2);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.input-wrapper {
  position: relative;
  display: flex;
  align-items: center;
}

.input-icon {
  position: absolute;
  left: var(--space-4);
  width: 20px;
  height: 20px;
  color: var(--text-dark-muted);
  pointer-events: none;
  transition: color 0.3s ease;
}

.input-wrapper input {
  width: 100%;
  padding: var(--space-4) var(--space-4) var(--space-4) calc(var(--space-4) + 28px);
  font-size: var(--text-base);
  font-family: var(--font-primary);
  color: var(--text-dark-primary);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-lg);
  outline: none;
  transition: all 0.3s ease;
}

.input-wrapper input:focus {
  border-color: var(--accent-primary);
  background: rgba(212, 168, 83, 0.05);
  box-shadow: 0 0 0 3px rgba(212, 168, 83, 0.1);
}

.input-wrapper input:focus ~ .input-icon,
.input-wrapper input:focus + .input-icon {
  color: var(--accent-primary);
}

.input-wrapper:has(input:focus) .input-icon {
  color: var(--accent-primary);
}

.input-wrapper input::placeholder {
  color: var(--text-dark-muted);
}

/* Password toggle */
.password-toggle {
  position: absolute;
  right: var(--space-3);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--text-dark-muted);
  transition: color 0.3s ease;
  border-radius: var(--radius-md);
}

.password-toggle:hover {
  color: var(--accent-primary);
}

.password-toggle svg {
  width: 20px;
  height: 20px;
}

/* ========== Error Message ========== */
.login-error {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid rgba(239, 68, 68, 0.3);
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-6);
  color: #f87171;
  font-size: var(--text-sm);
  animation: loginShake 0.4s ease;
}

.login-error svg {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}

@keyframes loginShake {
  0%, 100% { transform: translateX(0); }
  20% { transform: translateX(-6px); }
  40% { transform: translateX(6px); }
  60% { transform: translateX(-4px); }
  80% { transform: translateX(4px); }
}

/* ========== Submit Button ========== */
.login-submit {
  width: 100%;
  justify-content: center;
  font-size: var(--text-base) !important;
  padding: var(--space-5) var(--space-8) !important;
  margin-top: var(--space-2);
}

.login-submit .btn-loader {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
}

.spinner {
  width: 20px;
  height: 20px;
  animation: loginSpin 0.8s linear infinite;
}

@keyframes loginSpin {
  to { transform: rotate(360deg); }
}

/* ========== Footer Note ========== */
.login-footer-note {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  margin-top: var(--space-8);
  color: var(--text-dark-muted);
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.login-footer-note svg {
  width: 16px;
  height: 16px;
  color: rgba(16, 185, 129, 0.7);
}

/* ========== Responsive ========== */
@media (max-width: 640px) {
  .login-body {
    padding: var(--space-4);
    align-items: flex-start;
    padding-top: calc(var(--space-16) + var(--space-4));
  }

  .login-back-btn {
    top: var(--space-4);
    left: var(--space-4);
  }

  .dept-selector-dock {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 6px;
    padding: 6px;
  }

  .login-title {
    font-size: var(--text-2xl);
  }

  .login-subtitle {
    font-size: var(--text-base);
  }

  .login-form {
    max-width: 100%;
  }
}

@media (max-width: 480px) {
  .dept-tab {
    padding: var(--space-3) var(--space-1);
  }

  .dept-tab-icon {
    width: 20px;
    height: 20px;
    margin-bottom: 4px;
  }

  .dept-tab-name {
    font-size: 10px;
  }

  .login-container {
    max-width: 100%;
  }
}