:root {
  --color-bg: #0B1220;
  --color-surface: #121B2E;
  --color-surface-raised: #17233A;
  --color-border: #26334D;
  --color-primary: #2F6FED;
  --color-primary-hover: #4A82F0;
  --color-accent: #1FC8A3;
  --color-danger: #E5484D;
  --color-warning: #E5A400;
  --color-text: #EAF0FB;
  --color-text-muted: #8C9BB5;
  --color-text-faint: #5C6A85;

  --font-body: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;

  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;

  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 24px;
  --space-6: 32px;
  --space-7: 48px;
  --space-8: 64px;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
}

body {
  font-family: var(--font-body);
  background-color: var(--color-bg);
  color: var(--color-text);
  line-height: 1.5;
  min-height: 100vh;
}

a {
  color: var(--color-primary);
  text-decoration: none;
}

a:hover {
  color: var(--color-primary-hover);
}

h1, h2, h3, h4 {
  font-weight: 600;
  letter-spacing: -0.01em;
  line-height: 1.25;
}

.container {
  width: 100%;
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 var(--space-5);
}

.center-screen {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-5);
}

.card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
}

.brand {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-6);
}

.brand-mark {
  width: 30px;
  height: 30px;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  font-weight: 800;
  color: #06101F;
  flex-shrink: 0;
}

.field {
  margin-bottom: var(--space-4);
}

.field label {
  display: block;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--color-text-muted);
  margin-bottom: var(--space-2);
}

.field input {
  width: 100%;
  background-color: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 11px var(--space-4);
  font-size: 0.95rem;
  color: var(--color-text);
  font-family: inherit;
  transition: border-color 0.15s ease;
}

.field input:focus {
  outline: none;
  border-color: var(--color-primary);
}

.field input::placeholder {
  color: var(--color-text-faint);
}

.field-error {
  color: var(--color-danger);
  font-size: 0.8rem;
  margin-top: var(--space-2);
  display: none;
}

.field-error.visible {
  display: block;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  width: 100%;
  padding: 12px var(--space-5);
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  border: none;
  cursor: pointer;
  font-family: inherit;
  transition: background-color 0.15s ease, opacity 0.15s ease;
}

.btn-primary {
  background-color: var(--color-primary);
  color: #ffffff;
}

.btn-primary:hover:not(:disabled) {
  background-color: var(--color-primary-hover);
}

.btn-primary:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.btn-secondary {
  background-color: transparent;
  color: var(--color-text);
  border: 1px solid var(--color-border);
}

.btn-secondary:hover:not(:disabled) {
  border-color: var(--color-primary);
}

.divider-text {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  color: var(--color-text-faint);
  font-size: 0.8rem;
  margin: var(--space-5) 0;
}

.divider-text::before,
.divider-text::after {
  content: "";
  flex: 1;
  height: 1px;
  background-color: var(--color-border);
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 3px 10px;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 600;
}

.badge-success {
  background-color: rgba(31, 200, 163, 0.15);
  color: var(--color-accent);
}

.badge-danger {
  background-color: rgba(229, 72, 77, 0.15);
  color: var(--color-danger);
}

.badge-warning {
  background-color: rgba(229, 164, 0, 0.15);
  color: var(--color-warning);
}

.toast-container {
  position: fixed;
  top: var(--space-5);
  right: var(--space-5);
  z-index: 1000;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.toast {
  background-color: var(--color-surface-raised);
  border: 1px solid var(--color-border);
  border-left: 3px solid var(--color-primary);
  border-radius: var(--radius-sm);
  padding: var(--space-4);
  min-width: 280px;
  max-width: 360px;
  font-size: 0.9rem;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
  animation: toast-in 0.2s ease;
}

.toast.toast-success { border-left-color: var(--color-accent); }
.toast.toast-error { border-left-color: var(--color-danger); }

@keyframes toast-in {
  from { opacity: 0; transform: translateY(-8px); }
  to { opacity: 1; transform: translateY(0); }
}

.spinner {
  width: 16px;
  height: 16px;
  border: 2px solid rgba(255, 255, 255, 0.35);
  border-top-color: #ffffff;
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
}

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

.text-muted {
  color: var(--color-text-muted);
}

.text-center {
  text-align: center;
}

.mt-4 { margin-top: var(--space-4); }
.mt-
/* ===== SOFT BLUE THEME OVERRIDE (add at the very end of main.css) ===== */
:root {
  --color-bg: #1E3A5F;
  --color-surface: #28497A;
  --color-card: #2C5182;
  --color-border: #4A6FA5;
  --color-text: #FFFFFF;
  --color-text-muted: #C5D5EA;
  --color-primary: #3B82F6;
  --color-accent: #2DD4BF;
}

body {
  background: linear-gradient(160deg, #1E3A5F 0%, #2B5A94 100%) !important;
  background-attachment: fixed !important;
  color: #FFFFFF;
}

.card {
  background: #2C5182 !important;
  border: 1px solid #4A6FA5 !important;
  box-shadow: 0 8px 24px rgba(10, 30, 60, 0.25);
}

input, select, textarea {
  background: #1F3F6B !important;
  border: 1px solid #5B82B8 !important;
  color: #FFFFFF !important;
}

input::placeholder {
  color: #A9BFDD !important;
}

.btn-primary, .btn {
  background: #3B82F6;
  color: #fff;
}

.btn:hover {
  filter: brightness(1.1);
}