/* ===================================
   DMARC Report Analyzer - Style System
   =================================== */

:root {
  /* Color Palette - Vibrant Dark Theme */
  --primary-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  --secondary-gradient: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
  --accent-gradient: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
  --success-gradient: linear-gradient(135deg, #43e97b 0%, #38f9d7 100%);
  --warning-gradient: linear-gradient(135deg, #fa709a 0%, #fee140 100%);
  --danger-gradient: linear-gradient(135deg, #ff6b6b 0%, #ee5a6f 100%);

  --bg-primary: #0f0f23;
  --bg-secondary: #1a1a2e;
  --bg-tertiary: #16213e;
  --bg-glass: rgba(255, 255, 255, 0.05);
  --bg-glass-hover: rgba(255, 255, 255, 0.1);

  --text-primary: #ffffff;
  --text-secondary: #b8b8d1;
  --text-muted: #7a7a9d;

  --border-color: rgba(255, 255, 255, 0.1);
  --border-color-hover: rgba(255, 255, 255, 0.2);

  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.5);
  --shadow-glow: 0 0 20px rgba(102, 126, 234, 0.3);

  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;

  /* Border Radius */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;

  /* Typography */
  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.5rem;
  --font-size-2xl: 2rem;
  --font-size-3xl: 3rem;

  /* Transitions */
  --transition-fast: 150ms ease-in-out;
  --transition-base: 250ms ease-in-out;
  --transition-slow: 400ms ease-in-out;

  /* Z-Index */
  --z-modal: 1000;
  --z-overlay: 999;
}

/* ===================================
   Global Styles
   =================================== */

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  line-height: 1.6;
  color: var(--text-primary);
  background: var(--bg-primary);
  background-image:
    radial-gradient(circle at 20% 50%, rgba(102, 126, 234, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 80% 80%, rgba(118, 75, 162, 0.1) 0%, transparent 50%);
  background-attachment: fixed;
  min-height: 100vh;
  overflow-x: hidden;
}

/* ===================================
   Typography
   =================================== */

h1,
h2,
h3,
h4,
h5,
h6 {
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: var(--spacing-sm);
}

h1 {
  font-size: var(--font-size-3xl);
  background: var(--primary-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

h2 {
  font-size: var(--font-size-2xl);
  color: var(--text-primary);
}

h3 {
  font-size: var(--font-size-xl);
  color: var(--text-primary);
}

p {
  margin-bottom: var(--spacing-sm);
  color: var(--text-secondary);
}

/* ===================================
   Layout Components
   =================================== */

.container {
  max-width: 1400px;
  margin: 0 auto;
  padding: var(--spacing-lg);
}

.header {
  text-align: center;
  padding: var(--spacing-xl) 0;
  margin-bottom: var(--spacing-lg);
}

.header h1 {
  margin-bottom: var(--spacing-sm);
  animation: fadeInDown 0.8s ease-out;
}

.header p {
  font-size: var(--font-size-lg);
  color: var(--text-secondary);
  animation: fadeInUp 0.8s ease-out 0.2s backwards;
}

/* ===================================
   Glass Card System
   =================================== */

.card {
  background: var(--bg-glass);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  box-shadow: var(--shadow-md);
  transition: all var(--transition-base);
}

.card:hover {
  border-color: var(--border-color-hover);
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
}

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--spacing-md);
  padding-bottom: var(--spacing-sm);
  border-bottom: 1px solid var(--border-color);
}

.card-title {
  font-size: var(--font-size-xl);
  font-weight: 600;
  color: var(--text-primary);
  margin: 0;
}

.card-body {
  color: var(--text-secondary);
}

/* ===================================
   Input Section
   =================================== */

.input-section {
  margin-bottom: var(--spacing-xl);
  animation: fadeInUp 0.8s ease-out 0.4s backwards;
}

.input-tabs {
  display: flex;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-md);
}

.tab-button {
  flex: 1;
  padding: var(--spacing-sm) var(--spacing-md);
  background: var(--bg-glass);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  font-size: var(--font-size-base);
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-base);
}

.tab-button:hover {
  background: var(--bg-glass-hover);
  border-color: var(--border-color-hover);
}

.tab-button.active {
  background: var(--primary-gradient);
  border-color: transparent;
  color: white;
  box-shadow: var(--shadow-glow);
}

.tab-content {
  display: none;
}

.tab-content.active {
  display: block;
  animation: fadeIn 0.3s ease-out;
}

/* Date Filter Styles */
.filter-section {
  margin-bottom: var(--spacing-md);
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  padding: var(--spacing-sm);
  background: rgba(255, 255, 255, 0.03);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
}

.filter-label {
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--text-secondary);
  white-space: nowrap;
}

.filter-btn-group {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.filter-btn {
  padding: 6px 14px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 20px;
  color: var(--text-muted);
  font-size: 0.8rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.filter-btn:hover {
  border-color: var(--border-color-hover);
  color: var(--text-primary);
}

.filter-btn.active {
  background: var(--primary-gradient);
  border-color: transparent;
  color: white;
  box-shadow: 0 0 10px rgba(102, 126, 234, 0.3);
}

.input-group {
  display: flex;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-md);
}

.input-field {
  flex: 1;
  padding: var(--spacing-sm) var(--spacing-md);
  background: var(--bg-secondary);
  border: 2px solid var(--border-color);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-size: var(--font-size-base);
  font-family: var(--font-family);
  transition: all var(--transition-base);
}

.input-field:focus {
  outline: none;
  border-color: #667eea;
  box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

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

/* ===================================
   Buttons
   =================================== */

.btn {
  padding: var(--spacing-sm) var(--spacing-lg);
  border: none;
  border-radius: var(--radius-md);
  font-size: var(--font-size-base);
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-base);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
}

.btn-primary {
  background: var(--primary-gradient);
  color: white;
  box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
  box-shadow: var(--shadow-glow);
  transform: translateY(-2px);
}

.btn-primary:active {
  transform: translateY(0);
}

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

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

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none !important;
}

/* ===================================
   Drop Zone
   =================================== */

.drop-zone {
  border: 2px dashed var(--border-color);
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
  text-align: center;
  cursor: pointer;
  transition: all var(--transition-base);
  background: var(--bg-secondary);
}

.drop-zone:hover,
.drop-zone.drag-over {
  border-color: #667eea;
  background: rgba(102, 126, 234, 0.05);
}

.drop-zone-icon {
  font-size: 4rem;
  margin-bottom: var(--spacing-md);
  opacity: 0.5;
}

.drop-zone-text {
  font-size: var(--font-size-lg);
  color: var(--text-secondary);
  margin-bottom: var(--spacing-xs);
}

.drop-zone-subtext {
  font-size: var(--font-size-sm);
  color: var(--text-muted);
}

.file-input {
  display: none;
}

/* ===================================
   Results Section
   =================================== */

.results-section {
  display: none;
  animation: fadeInUp 0.6s ease-out;
}

.results-section.visible {
  display: block;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-xl);
}

.stat-card {
  background: var(--bg-glass);
  backdrop-filter: blur(10px);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: var(--spacing-md);
  text-align: center;
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.stat-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--primary-gradient);
  transform: scaleX(0);
  transition: transform var(--transition-base);
}

.stat-card:hover::before {
  transform: scaleX(1);
}

.stat-card:hover {
  border-color: var(--border-color-hover);
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.stat-label {
  font-size: var(--font-size-sm);
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: var(--spacing-xs);
}

.stat-value {
  font-size: var(--font-size-2xl);
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: var(--spacing-xs);
}

.stat-value.success {
  background: var(--success-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.stat-value.warning {
  background: var(--warning-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.stat-value.danger {
  background: var(--danger-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ===================================
   Tables
   =================================== */

.table-container {
  overflow-x: auto;
  border-radius: var(--radius-md);
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
}

table {
  width: 100%;
  border-collapse: collapse;
}

thead {
  background: var(--bg-glass);
}

th {
  padding: var(--spacing-sm) var(--spacing-md);
  text-align: left;
  font-weight: 600;
  color: var(--text-primary);
  border-bottom: 2px solid var(--border-color);
  text-transform: uppercase;
  font-size: var(--font-size-xs);
  letter-spacing: 0.5px;
}

td {
  padding: var(--spacing-sm) var(--spacing-md);
  color: var(--text-secondary);
  border-bottom: 1px solid var(--border-color);
}

tbody tr {
  transition: background var(--transition-fast);
}

tbody tr:hover {
  background: var(--bg-glass-hover);
}

tbody tr td:first-child {
  cursor: pointer;
  color: #4facfe;
  font-weight: 500;
  transition: color var(--transition-fast);
}

tbody tr td:first-child:hover {
  color: #00f2fe;
  text-decoration: underline;
}

tbody tr:last-child td {
  border-bottom: none;
}

/* Status Badges */
.badge {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-sm);
  font-size: var(--font-size-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.badge-success {
  background: var(--success-gradient);
  color: white;
}

.badge-danger {
  background: var(--danger-gradient);
  color: white;
}

.badge-warning {
  background: var(--warning-gradient);
  color: white;
}

.badge-info {
  background: var(--accent-gradient);
  color: white;
}

/* ===================================
   Charts
   =================================== */

.charts-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-xl);
}

.chart-container {
  position: relative;
  height: 300px;
}

/* ===================================
   Smart Summary (v1.5.0)
   =================================== */

.summary-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-lg);
}

@media (max-width: 768px) {
  .summary-grid {
    grid-template-columns: 1fr;
  }
}

.summary-section h4 {
  color: var(--text-muted);
  text-transform: uppercase;
  font-size: 0.8rem;
  letter-spacing: 1px;
  margin-bottom: var(--spacing-md);
  border-bottom: 2px solid var(--border-color);
  padding-bottom: var(--spacing-xs);
}

.summary-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.summary-item {
  margin-bottom: var(--spacing-sm);
  font-size: 0.95rem;
  line-height: 1.5;
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-sm);
}

.summary-item .icon {
  font-size: 1.1rem;
  line-height: 1.4;
}

/* Finding Types */
.summary-item.critical {
  color: #ff5252;
  font-weight: 600;
}

.summary-item.warning {
  color: #ffd740;
}

.summary-item.success {
  color: #69f0ae;
}

.summary-item.info {
  color: var(--text-primary);
}

.summary-item.action {
  color: #4facfe;
}

/* ===================================
   Loading & Messages
   =================================== */

.loading {
  display: none;
  text-align: center;
  padding: var(--spacing-xl);
}

.loading.visible {
  display: block;
}

.spinner {
  width: 50px;
  height: 50px;
  margin: 0 auto var(--spacing-md);
  border: 4px solid var(--border-color);
  border-top-color: #667eea;
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

.message {
  padding: var(--spacing-md);
  border-radius: var(--radius-md);
  margin-bottom: var(--spacing-md);
  border-left: 4px solid;
}

.message-info {
  background: rgba(79, 172, 254, 0.1);
  border-color: #4facfe;
  color: var(--text-secondary);
}

.message-success {
  background: rgba(67, 233, 123, 0.1);
  border-color: #43e97b;
  color: var(--text-secondary);
}

.message-error {
  background: rgba(255, 107, 107, 0.1);
  border-color: #ff6b6b;
  color: var(--text-secondary);
}

.message-warning {
  background: rgba(250, 112, 154, 0.1);
  border-color: #fa709a;
  color: var(--text-secondary);
}

/* ===================================
   Footer
   =================================== */

.footer {
  text-align: center;
  padding: var(--spacing-xl) 0;
  margin-top: var(--spacing-xl);
  border-top: 1px solid var(--border-color);
  color: var(--text-muted);
  font-size: var(--font-size-sm);
}

.footer a {
  color: #667eea;
  text-decoration: none;
  transition: color var(--transition-fast);
}

.footer a:hover {
  color: #764ba2;
  text-decoration: underline;
}

/* ===================================
   Animations
   =================================== */

@keyframes fadeIn {
  from {
    opacity: 0;
  }

  to {
    opacity: 1;
  }
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeInDown {
  from {
    opacity: 0;
    transform: translateY(-20px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

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

@keyframes pulse {

  0%,
  100% {
    opacity: 1;
  }

  50% {
    opacity: 0.5;
  }
}

/* ===================================
   Responsive Design
   =================================== */

@media (max-width: 768px) {
  :root {
    --font-size-3xl: 2rem;
    --font-size-2xl: 1.5rem;
    --spacing-xl: 2rem;
  }

  .container {
    padding: var(--spacing-md);
  }

  .input-group {
    flex-direction: column;
  }

  .charts-grid {
    grid-template-columns: 1fr;
  }

  .stats-grid {
    grid-template-columns: 1fr;
  }

  .table-container {
    font-size: var(--font-size-sm);
  }

  th,
  td {
    padding: var(--spacing-xs) var(--spacing-sm);
  }
}

/* ===================================
   Utility Classes
   =================================== */

.hidden {
  display: none !important;
}

.mt-lg {
  margin-top: var(--spacing-lg);
}

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

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

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

/* ===================================
   Header Actions
   =================================== */

.header {
  position: relative;
}

.header-actions {
  position: absolute;
  top: var(--spacing-lg);
  right: 0;
}

.btn-sm {
  padding: 0.4rem 0.8rem;
  font-size: var(--font-size-xs);
}

/* ===================================
   Modal System
   =================================== */

.modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(15, 15, 35, 0.8);
  backdrop-filter: blur(5px);
  z-index: var(--z-modal);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-md);
  opacity: 1;
  visibility: visible;
  transition: all var(--transition-base);
}

.modal.hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  display: flex !important;
  /* Override .hidden display:none to keep transition working */
}

.modal-content {
  width: 100%;
  max-width: 600px;
  background: var(--bg-secondary);
  box-shadow: var(--shadow-xl);
  transform: translateY(0);
  transition: transform var(--transition-base);
}

.modal.hidden .modal-content {
  transform: translateY(20px);
}

.close-btn {
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 1.5rem;
  cursor: pointer;
  padding: 0;
  line-height: 1;
}

.close-btn:hover {
  color: var(--text-primary);
}

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

.form-group label {
  display: block;
  margin-bottom: var(--spacing-xs);
  color: var(--text-secondary);
  font-weight: 500;
}

.modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: var(--spacing-sm);
  margin-top: var(--spacing-lg);
}

/* ===================================
   Auth Components
   =================================== */

.auth-box {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: var(--spacing-md);
  text-align: center;
  margin-bottom: var(--spacing-md);
}

.btn-google {
  background: white;
  color: #333;
  border: 1px solid #ddd;
  margin-top: var(--spacing-sm);
}

.btn-google:hover {
  background: #f8f9fa;
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
}

/* ===================================
   Progress Log (v1.6.3 Final Fix)
   =================================== */

#progress-container {
  margin-top: var(--spacing-md) !important;
  transition: all var(--transition-normal);
}

#progress-container .card-header {
  display: flex !important;
  justify-content: space-between !important;
  align-items: center !important;
  background: rgba(255, 255, 255, 0.05) !important;
}

#log-entries {
  max-height: 400px;
  overflow-y: auto;
  padding: 12px !important;
  background: #0d1117 !important;
  transition: max-height 0.3s ease-in-out;
  opacity: 1;
  overflow-x: hidden;
}

#progress-container.collapsed #log-entries {
  max-height: 0;
  padding-top: 0 !important;
  padding-bottom: 0 !important;
  opacity: 0;
}

/* Zebra Striping (Strict Row Targeting) */
#progress-container .log-entry:nth-child(even) {
  background-color: #050505 !important;
}

#progress-container .log-entry:nth-child(odd) {
  background-color: #161b22 !important;
}

/* Global Log Typography Override */
#progress-container .log-entry,
#progress-container .log-entry * {
  font-family: 'Courier New', Courier, monospace !important;
  font-size: 0.7rem !important;
  line-height: 1.4 !important;
}

#progress-container .log-entry {
  margin: 0 !important;
  padding: 6px 12px !important;
  border-bottom: 1px solid rgba(255, 255, 255, 0.03);
  display: flex;
  align-items: flex-start;
  min-height: 1.6rem;
}

.log-timestamp {
  color: var(--text-muted) !important;
  margin-right: 12px !important;
  opacity: 0.6;
  min-width: 80px;
  white-space: nowrap;
}

.log-message {
  flex: 1;
  color: #e0e0e0;
}

/* Metadata and State Colors */
.log-info .log-message {
  color: #a5b3ce !important;
}

.log-success .log-message {
  color: #69f0ae !important;
}

.log-warning .log-message {
  color: #ffd740 !important;
}

.log-error .log-message {
  color: #ff5252 !important;
}

/* Metadata Type Fix */
.log-metadata .log-message {
  color: #ffd740 !important;
  font-weight: 500 !important;
}

.log-meta-tag {
  background: rgba(255, 255, 255, 0.15) !important;
  color: #ffd740 !important;
  padding: 1px 5px !important;
  border-radius: 3px;
  font-size: 0.65rem !important;
  margin-right: 6px;
  font-weight: 600 !important;
}

.log-link {
  color: #64ffda !important;
  text-decoration: none;
  margin-left: 12px;
  white-space: nowrap;
  opacity: 0.8;
}

.log-link:hover {
  opacity: 1;
  text-decoration: underline;
}

.arrow {
  font-size: 0.8rem;
  transition: transform 0.3s ease;
}