/**
 * IQExit Main Stylesheet
 * ======================
 * Shared styles for the IQExit application.
 * Import variables.css before this file.
 *
 * Created: 2024-12-14 (v2.0.0 refactor)
 */

/* ===== CSS Reset ===== */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

/* ===== Base Styles ===== */
html {
  font-size: var(--font-size-base);
}

body {
  font-family: var(--font-primary);
  line-height: var(--line-height-base);
  color: var(--color-text-body);
  background-color: var(--color-bg-page-legacy);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ===== Typography ===== */
h1, h2, h3, h4, h5, h6 {
  color: var(--color-text-dark);
  font-weight: var(--font-weight-semibold);
  line-height: 1.3;
}

h1 { font-size: 2.2em; }
h2 { font-size: 1.8em; }
h3 { font-size: 1.4em; }
h4 { font-size: 1.2em; }
h5 { font-size: 1.1em; }
h6 { font-size: 1em; }

p {
  margin-bottom: var(--spacing-md);
}

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

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

/* ===== Container ===== */
.container {
  max-width: var(--container-lg);
  margin: 0 auto;
  padding: var(--spacing-lg);
}

.container-sm {
  max-width: var(--container-sm);
}

.container-md {
  max-width: var(--container-md);
}

/* ===== Cards ===== */
.card {
  background: var(--color-bg-white);
  padding: var(--spacing-xl);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
}

/* ===== Buttons ===== */
.btn {
  display: inline-block;
  padding: var(--spacing-sm) var(--spacing-lg);
  border: none;
  border-radius: var(--radius-md);
  font-size: 1em;
  font-weight: var(--font-weight-semibold);
  text-align: center;
  text-decoration: none;
  cursor: pointer;
  transition: all var(--transition-normal);
}

.btn-primary {
  background: var(--color-blue-primary);
  color: var(--color-bg-white);
}

.btn-primary:hover {
  background: var(--color-blue-hover);
  color: var(--color-bg-white);
}

.btn-success {
  background: var(--color-success-legacy);
  color: var(--color-bg-white);
}

.btn-success:hover {
  background: #219a52;
  color: var(--color-bg-white);
}

.btn-danger {
  background: var(--color-error-legacy);
  color: var(--color-bg-white);
}

.btn-danger:hover {
  background: var(--color-error-hover);
  color: var(--color-bg-white);
}

.btn-secondary {
  background: var(--color-bg-section);
  color: var(--color-text-dark);
  border: 1px solid var(--color-border-medium);
}

.btn-secondary:hover {
  background: var(--color-border-medium);
}

/* ===== Forms ===== */
label {
  display: block;
  margin-bottom: var(--spacing-xs);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-dark);
}

input[type="text"],
input[type="email"],
input[type="url"],
input[type="number"],
input[type="password"],
select,
textarea {
  width: 100%;
  padding: 12px;
  border: 2px solid var(--color-border-input);
  border-radius: var(--radius-md);
  font-size: 1em;
  font-family: inherit;
  transition: border-color var(--transition-normal);
}

input[type="text"]:focus,
input[type="email"]:focus,
input[type="url"]:focus,
input[type="number"]:focus,
input[type="password"]:focus,
select:focus,
textarea:focus {
  outline: none;
  border-color: var(--color-blue-primary);
}

textarea {
  min-height: 100px;
  resize: vertical;
}

.form-group {
  margin-bottom: var(--spacing-lg);
}

.help-text {
  font-size: 0.9em;
  color: var(--color-text-muted);
  margin-top: var(--spacing-xs);
}

/* ===== Account Bar (shared header component) ===== */
.account-bar {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  font-size: 0.9em;
}

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

.account-links a {
  color: var(--color-blue-primary);
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--radius-sm);
  transition: background-color var(--transition-normal);
}

.account-links a:hover {
  background-color: var(--color-bg-section);
}

.logout-btn {
  background: var(--color-error-legacy);
  color: var(--color-bg-white) !important;
  padding: 8px 15px;
  border-radius: var(--radius-md);
  font-weight: var(--font-weight-semibold);
  transition: background-color var(--transition-normal);
}

.logout-btn:hover {
  background: var(--color-error-hover);
}

/* ===== Navigation Links ===== */
.nav-links {
  display: flex;
  gap: var(--spacing-md);
}

.nav-links a {
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  transition: background var(--transition-normal);
}

/* ===== Flash Messages ===== */
.flash-messages {
  margin-bottom: var(--spacing-lg);
}

.flash-message {
  padding: var(--spacing-md);
  border-radius: var(--radius-md);
  margin-bottom: var(--spacing-sm);
}

.flash-success {
  background: #d4edda;
  color: #155724;
  border: 1px solid #c3e6cb;
}

.flash-error {
  background: #f8d7da;
  color: #721c24;
  border: 1px solid #f5c6cb;
}

.flash-warning {
  background: #fff3cd;
  color: #856404;
  border: 1px solid #ffeeba;
}

.flash-info {
  background: #d1ecf1;
  color: #0c5460;
  border: 1px solid #bee5eb;
}

/* ===== Utility Classes ===== */
.text-center { text-align: center; }
.text-right { text-align: right; }
.text-muted { color: var(--color-text-muted); }
.text-success { color: var(--color-success-legacy); }
.text-error { color: var(--color-error-legacy); }
.text-warning { color: var(--color-warning); }

.mt-1 { margin-top: var(--spacing-sm); }
.mt-2 { margin-top: var(--spacing-lg); }
.mt-3 { margin-top: var(--spacing-xl); }
.mb-1 { margin-bottom: var(--spacing-sm); }
.mb-2 { margin-bottom: var(--spacing-lg); }
.mb-3 { margin-bottom: var(--spacing-xl); }

.hidden { display: none !important; }
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

/* ===== Loading States ===== */
.loading {
  opacity: 0.6;
  pointer-events: none;
}

.spinner {
  display: inline-block;
  width: 20px;
  height: 20px;
  border: 2px solid var(--color-border-light);
  border-top-color: var(--color-blue-primary);
  border-radius: var(--radius-round);
  animation: spin 0.8s linear infinite;
}

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

/* ===== Responsive ===== */
@media (max-width: 768px) {
  .container {
    padding: var(--spacing-md);
  }

  h1 { font-size: 1.8em; }
  h2 { font-size: 1.5em; }
  h3 { font-size: 1.2em; }
}

/* ===== Fintech Hero Background (v2.2.0) ===== */
.fintech-hero-bg {
  /* Base gradient */
  background-color: var(--color-hero-deep-1);
  background-image:
    /* Faint diagonal line layer */
    repeating-linear-gradient(
      135deg,
      rgba(45,156,219,0.06) 0px,
      rgba(45,156,219,0.06) 1px,
      rgba(45,156,219,0.00) 1px,
      rgba(45,156,219,0.00) 120px
    ),
    /* Faint horizontal line layer */
    repeating-linear-gradient(
      0deg,
      rgba(45,156,219,0.04) 0px,
      rgba(45,156,219,0.04) 1px,
      rgba(45,156,219,0.00) 1px,
      rgba(45,156,219,0.00) 90px
    ),
    /* Subtle dot field (data points) */
    radial-gradient(rgba(45,156,219,0.10) 1px, rgba(45,156,219,0.00) 1px),
    /* Subtle glow at top */
    radial-gradient(1200px 700px at 50% 10%, rgba(45,156,219,0.10), rgba(45,156,219,0.00) 60%),
    /* Base gradient */
    linear-gradient(180deg, var(--color-hero-deep-2), var(--color-hero-deep-1));
  background-size:
    auto,
    auto,
    36px 36px,
    auto,
    auto;
  background-position:
    center,
    center,
    0 0,
    center,
    center;
  background-repeat: repeat, repeat, repeat, no-repeat, no-repeat;
  min-height: 100vh;
}

/* Outer container is transparent - lets fintech bg show through */
.fintech-hero-bg > .container {
  background: transparent;
  border: none;
  box-shadow: none;
  margin-top: var(--spacing-xl);
  margin-bottom: var(--spacing-xl);
  padding: var(--spacing-lg);
}

/* Frosted glass effect for content elements on dark background */
.fintech-hero-bg .content-container,
.fintech-hero-bg .datatable-container,
.fintech-hero-bg .page-header,
.fintech-hero-bg .content-card,
.fintech-hero-bg .card {
  background: rgba(255, 255, 255, 0.82);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.25);
  box-shadow:
    0 18px 50px rgba(0, 0, 0, 0.35),
    0 2px 10px rgba(0, 0, 0, 0.15),
    inset 0 1px 0 rgba(255, 255, 255, 0.4);
  border-radius: var(--radius-xl);
}

/* COI stats grid styling on dark background */
.fintech-hero-bg .coi-stats-grid {
  margin-bottom: var(--spacing-xl);
}

.fintech-hero-bg .coi-stat-card,
.fintech-hero-bg .stat-card {
  background: rgba(255, 255, 255, 0.75);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.3);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.25);
  border-radius: var(--radius-lg);
}

/* Pending alert styling on dark background */
.fintech-hero-bg .pending-alert {
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.25);
  border-radius: var(--radius-lg);
}

/* Page title styling on dark background - frosted glass */
.fintech-hero-bg .page-title {
  background: rgba(255, 255, 255, 0.82);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.25);
  box-shadow:
    0 18px 50px rgba(0, 0, 0, 0.35),
    0 2px 10px rgba(0, 0, 0, 0.15),
    inset 0 1px 0 rgba(255, 255, 255, 0.4);
  border-radius: var(--radius-xl);
  padding: var(--spacing-xl);
  margin-bottom: var(--spacing-lg);
}

/* Ensure text remains readable on white cards */
.fintech-hero-bg .content-container,
.fintech-hero-bg .page-title,
.fintech-hero-bg .card {
  color: var(--color-text-body);
}

/* Footer on dark background */
.fintech-hero-bg .app-footer,
.fintech-hero-bg footer {
  color: rgba(255, 255, 255, 0.6);
}

.fintech-hero-bg .app-footer a,
.fintech-hero-bg footer a {
  color: var(--color-brand-cyan);
}

.fintech-hero-bg .app-footer a:hover,
.fintech-hero-bg footer a:hover {
  color: #fff;
}

/* Subtle glow behind main content (optional) */
.fintech-hero-bg .page-container {
  position: relative;
}

.fintech-hero-bg .page-container::before {
  content: "";
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  max-width: 1400px;
  height: 400px;
  background: radial-gradient(600px 300px at 50% 0%, rgba(45, 156, 219, 0.12), transparent 70%);
  filter: blur(8px);
  opacity: 0.6;
  pointer-events: none;
  z-index: 0;
}

.fintech-hero-bg .page-container > * {
  position: relative;
  z-index: 1;
}

/* ===== Clean Dashboard (v2.2.1 - Light Theme) ===== */
.dashboard-light {
  background-color: #f8f9fb;
  min-height: 100vh;
  /* Subtle fintech pattern - nodes and lines */
  background-image:
    /* Faint diagonal lines */
    repeating-linear-gradient(
      135deg,
      rgba(27, 43, 75, 0.03) 0px,
      rgba(27, 43, 75, 0.03) 1px,
      transparent 1px,
      transparent 80px
    ),
    /* Faint horizontal lines */
    repeating-linear-gradient(
      0deg,
      rgba(27, 43, 75, 0.02) 0px,
      rgba(27, 43, 75, 0.02) 1px,
      transparent 1px,
      transparent 60px
    ),
    /* Subtle dot grid (data points) */
    radial-gradient(rgba(45, 156, 219, 0.08) 1px, transparent 1px);
  background-size: auto, auto, 40px 40px;
}

/* Page header with navy accent bar */
.dashboard-light .page-title {
  background: var(--color-bg-white);
  border-radius: var(--radius-xl);
  padding: var(--spacing-xl);
  margin-bottom: var(--spacing-lg);
  box-shadow: var(--shadow-md);
  border-left: 4px solid var(--color-brand-navy);
}

.dashboard-light .page-title h1 {
  color: var(--color-brand-navy);
  margin-bottom: var(--spacing-xs);
}

.dashboard-light .page-title p {
  color: var(--color-text-muted);
  margin-bottom: 0;
}

/* Content cards */
.dashboard-light .content-card,
.dashboard-light .datatable-container,
.dashboard-light .card {
  background: var(--color-bg-white);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
  border: 1px solid #e5e7eb;
}

/* Stats cards */
.dashboard-light .stat-card,
.dashboard-light .coi-stat-card {
  background: var(--color-bg-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  border: 1px solid #e5e7eb;
  padding: var(--spacing-lg);
}

.dashboard-light .stat-card .stat-value,
.dashboard-light .coi-stat-card .stat-value {
  color: var(--color-brand-navy);
  font-size: 2em;
  font-weight: var(--font-weight-bold);
}

.dashboard-light .stat-card .stat-label,
.dashboard-light .coi-stat-card .stat-label {
  color: var(--color-text-muted);
  font-size: 0.9em;
}

/* Footer in light theme */
.dashboard-light footer,
.dashboard-light .app-footer {
  color: var(--color-text-muted);
}

.dashboard-light footer a,
.dashboard-light .app-footer a {
  color: var(--color-brand-cyan);
}

/* ===== Unified Action Buttons (Brand Cyan) ===== */
.btn-action {
  display: inline-block;
  background: var(--color-brand-cyan);
  color: #fff !important;
  padding: 6px 14px;
  border: none;
  border-radius: var(--radius-md);
  font-size: 0.85em;
  font-weight: var(--font-weight-semibold);
  text-decoration: none;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn-action:hover {
  background: var(--color-brand-cyan-hover);
  color: #fff !important;
  transform: translateY(-1px);
  box-shadow: 0 2px 8px rgba(45, 156, 219, 0.3);
}

/* Outline variant */
.btn-action-outline {
  display: inline-block;
  background: transparent;
  color: var(--color-brand-cyan) !important;
  padding: 5px 13px;
  border: 2px solid var(--color-brand-cyan);
  border-radius: var(--radius-md);
  font-size: 0.85em;
  font-weight: var(--font-weight-semibold);
  text-decoration: none;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn-action-outline:hover {
  background: var(--color-brand-cyan);
  color: #fff !important;
}

/* Small variant for table actions */
.btn-action-sm {
  padding: 4px 10px;
  font-size: 0.8em;
}

/* Navy variant for primary CTAs */
.btn-navy {
  display: inline-block;
  background: var(--color-brand-navy);
  color: #fff !important;
  padding: 10px 24px;
  border: none;
  border-radius: var(--radius-md);
  font-size: 1em;
  font-weight: var(--font-weight-semibold);
  text-decoration: none;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn-navy:hover {
  background: #152238;
  color: #fff !important;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(27, 43, 75, 0.3);
}