/* ==========================================================================
   NOTCH SETTA ADMIN — STOREFRONT & OPERATIONS STYLESHEET
   Domain: admin.notchsetta.website • Monochrome Theme • Operations Suite
   Fonts: light.otf, regular.otf, bold.otf
   Assets: horizontal_logo.svg, favicon.svg
   ========================================================================== */

/* --- 1. Typography & Font Face Declarations --- */
@font-face {
  font-family: 'NotchSans';
  src: url('light.otf') format('opentype');
  font-weight: 300;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'NotchSans';
  src: url('regular.otf') format('opentype');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'NotchSans';
  src: url('bold.otf') format('opentype');
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

/* --- 2. Design Tokens & Monochrome Variables --- */
:root {
  /* Canvas & Surfaces */
  --bg-canvas: #ffffff;
  --bg-surface: #ffffff;
  --bg-surface-subtle: #f4f4f5;
  --bg-surface-muted: #fafafa;
  --bg-contrast: #18181b;

  /* Monochrome Inks */
  --ink-primary: #09090b;       /* Pure near-black */
  --ink-secondary: #52525b;     /* Neutral charcoal grey */
  --ink-tertiary: #71717a;      /* Medium caption grey */
  --ink-muted: #a1a1aa;         /* Subtle grey */
  --ink-inverse: #ffffff;       /* Pure white */

  /* Operational Status Colors */
  --status-success-bg: #f0fdf4;
  --status-success-ink: #166534;
  --status-success-border: #bbf7d0;

  --status-error-bg: #fef2f2;
  --status-error-ink: #991b1b;
  --status-error-border: #fecaca;

  --status-neutral-bg: #f4f4f5;
  --status-neutral-ink: #27272a;
  --status-neutral-border: #e4e4e7;

  /* Structural Borders */
  --border-light: #e4e4e7;
  --border-medium: #d4d4d8;
  --border-dark: #18181b;

  /* Shadows */
  --shadow-subtle: 0 1px 3px rgba(0, 0, 0, 0.04);
  --shadow-card: 0 4px 16px rgba(0, 0, 0, 0.05);
  --shadow-elevated: 0 16px 36px rgba(0, 0, 0, 0.09);

  /* Geometry & Radii */
  --radius-xs: 4px;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-pill: 9999px;

  /* Spacing Constraints */
  --edge-padding: clamp(0.85rem, 3.5vw, 2.5rem);
  --max-content-width: 1280px;

  /* Typography */
  --font-family: 'NotchSans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  
  /* Transitions */
  --transition-fast: 0.16s ease;
  --transition-smooth: 0.22s cubic-bezier(0.16, 1, 0.3, 1);
}

/* --- 3. CSS Reset & Standard Elements --- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  background-color: var(--bg-canvas);
}

body.admin-body {
  font-family: var(--font-family);
  font-weight: 400;
  background-color: var(--bg-canvas);
  color: var(--ink-primary);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

img, svg {
  display: block;
  max-width: 100%;
}

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

button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
  color: inherit;
}

button {
  cursor: pointer;
  border: none;
  background: none;
}

:focus-visible {
  outline: 2px solid var(--ink-primary);
  outline-offset: 3px;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Layout Wrappers */
.edge-container {
  width: 100%;
  padding-left: var(--edge-padding);
  padding-right: var(--edge-padding);
}

.content-container {
  width: 100%;
  max-width: var(--max-content-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--edge-padding);
  padding-right: var(--edge-padding);
}

/* Icons */
.icon {
  display: inline-block;
  vertical-align: middle;
  flex-shrink: 0;
}
.icon-xs { width: 14px; height: 14px; }
.icon-sm { width: 16px; height: 16px; }
.icon-md { width: 20px; height: 20px; }
.icon-lg { width: 28px; height: 28px; }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-weight: 700;
  font-size: 0.88rem;
  min-height: 42px;
  padding: 0.65rem 1.25rem;
  border-radius: var(--radius-sm);
  transition: var(--transition-smooth);
  user-select: none;
  white-space: nowrap;
}

.btn-sm {
  min-height: 34px;
  padding: 0.4rem 0.85rem;
  font-size: 0.8rem;
  border-radius: var(--radius-xs);
  gap: 0.35rem;
}

.btn-primary {
  background-color: var(--ink-primary);
  color: var(--ink-inverse);
  border: 1px solid var(--ink-primary);
}

.btn-primary:hover {
  background-color: #27272a;
  border-color: #27272a;
  transform: translateY(-1px);
}

.btn-secondary {
  background-color: var(--bg-surface);
  color: var(--ink-primary);
  border: 1px solid var(--border-medium);
}

.btn-secondary:hover {
  background-color: var(--bg-surface-subtle);
  border-color: var(--ink-primary);
}

.btn-danger {
  background-color: #ffffff;
  color: #dc2626;
  border: 1px solid #fecaca;
}

.btn-danger:hover {
  background-color: #fef2f2;
  border-color: #dc2626;
}

/* Badges & Section Tags */
.badge-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.2rem 0.55rem;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  background-color: var(--bg-surface-subtle);
  color: var(--ink-primary);
  border-radius: var(--radius-xs);
  border: 1px solid var(--border-light);
}

.section-tag-prefix {
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--ink-tertiary);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  display: block;
  margin-bottom: 0.25rem;
}

/* --- 4. Admin System Status Bar --- */
.admin-sysbar {
  background-color: var(--bg-surface-muted);
  border-bottom: 1px solid var(--border-light);
  font-size: 0.78rem;
  padding: 0.4rem 0;
}

.sysbar-layout {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.sysbar-left, .sysbar-right {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.status-indicator {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-weight: 600;
  color: var(--ink-secondary);
}

.status-dot-pulse {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background-color: #16a34a;
  box-shadow: 0 0 0 0 rgba(22, 163, 74, 0.4);
  animation: pulseGreen 1.8s infinite;
}

.sysbar-divider {
  color: var(--border-medium);
}

.sysbar-time {
  color: var(--ink-tertiary);
  font-variant-numeric: tabular-nums;
}

.env-tag {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  background-color: #18181b;
  color: #ffffff;
  padding: 0.15rem 0.5rem;
  border-radius: var(--radius-xs);
}

.sysbar-link {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-weight: 600;
  color: var(--ink-secondary);
}

.sysbar-link:hover {
  color: var(--ink-primary);
  text-decoration: underline;
}

/* --- 5. Global Admin Header & Navigation --- */
.admin-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-light);
}

.admin-header-layout {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.admin-brand-group {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.brand-anchor {
  display: flex;
  align-items: center;
}

.brand-logo-img {
  height: 32px;
  width: auto;
}

.admin-badge {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  background-color: var(--bg-surface-subtle);
  border: 1px solid var(--border-medium);
  padding: 0.15rem 0.5rem;
  border-radius: var(--radius-xs);
  color: var(--ink-primary);
}

.admin-nav {
  display: flex;
  align-items: center;
}

.admin-nav-list {
  display: flex;
  align-items: center;
  list-style: none;
  gap: 0.35rem;
}

.admin-nav-link {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--ink-secondary);
  padding: 0.45rem 0.8rem;
  border-radius: var(--radius-sm);
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  transition: var(--transition-fast);
}

.admin-nav-link:hover {
  color: var(--ink-primary);
  background-color: var(--bg-surface-subtle);
}

.admin-nav-link.active {
  color: var(--ink-primary);
  background-color: var(--bg-surface-subtle);
  font-weight: 700;
  border: 1px solid var(--border-light);
}

/* --- 6. Path Navigation / Breadcrumbs --- */
.path-navigation-bar {
  padding: 1rem 0 0.5rem;
}

.path-list {
  display: flex;
  align-items: center;
  list-style: none;
  gap: 0.45rem;
  font-size: 0.8rem;
  color: var(--ink-secondary);
  flex-wrap: wrap;
}

.path-node a {
  color: var(--ink-secondary);
  font-weight: 400;
}

.path-node a:hover {
  color: var(--ink-primary);
  text-decoration: underline;
}

.path-separator {
  color: var(--ink-muted);
  user-select: none;
  speak: none;
}

.path-node.path-current {
  font-weight: 700;
  color: var(--ink-primary);
  pointer-events: none;
}

/* --- 7. Overview Hero & KPI Grid --- */
.admin-hero-section {
  padding: 2rem 0 2.5rem;
}

.overview-header-row {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1.5rem;
  margin-bottom: 2rem;
  flex-wrap: wrap;
}

.page-title {
  font-size: 2.1rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.2;
}

.page-subheading {
  font-size: 0.95rem;
  color: var(--ink-secondary);
  font-weight: 300;
  margin-top: 0.35rem;
}

.overview-controls-group {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.sync-timestamp {
  font-size: 0.75rem;
  color: var(--ink-tertiary);
}

.kpi-metrics-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
}

.kpi-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 1.35rem;
  box-shadow: var(--shadow-subtle);
  display: flex;
  flex-direction: column;
  transition: var(--transition-smooth);
}

.kpi-card:hover {
  border-color: var(--border-medium);
  box-shadow: var(--shadow-card);
}

.kpi-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.75rem;
}

.kpi-title {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--ink-secondary);
}

.kpi-icon-pill {
  width: 30px;
  height: 30px;
  border-radius: var(--radius-xs);
  background-color: var(--bg-surface-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--ink-primary);
}

.kpi-metric-number {
  font-size: 1.9rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--ink-primary);
  margin-bottom: 0.35rem;
}

.kpi-trend-row {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  font-size: 0.75rem;
  font-weight: 700;
}

.kpi-trend-row.positive {
  color: #166534;
}

.kpi-trend-row.negative {
  color: #991b1b;
}

.kpi-status-tag {
  font-size: 0.76rem;
  font-weight: 600;
  color: var(--ink-tertiary);
}

.kpi-footer {
  margin-top: 1rem;
  padding-top: 0.75rem;
  border-top: 1px solid var(--border-light);
  font-size: 0.74rem;
  color: var(--ink-tertiary);
}

.inline-link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  font-weight: 700;
  color: var(--ink-primary);
}

.inline-link-arrow:hover {
  text-decoration: underline;
}

/* --- 8. Admin Operational Shortcuts --- */
.admin-shortcuts-section {
  padding-bottom: 2.5rem;
}

.shortcuts-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

.shortcut-card {
  background-color: var(--bg-surface-muted);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  display: flex;
  align-items: flex-start;
  gap: 1.15rem;
  transition: var(--transition-smooth);
}

.shortcut-card:hover {
  border-color: var(--ink-primary);
  background-color: var(--bg-surface);
  box-shadow: var(--shadow-card);
  transform: translateY(-2px);
}

.shortcut-icon-circle {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background-color: var(--bg-surface);
  border: 1px solid var(--border-medium);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--ink-primary);
}

.shortcut-title {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 0.35rem;
}

.shortcut-desc {
  font-size: 0.82rem;
  color: var(--ink-secondary);
  font-weight: 300;
  line-height: 1.5;
}

/* --- 9. Data Tables & Status Badges --- */
.admin-table-section {
  padding-bottom: 4rem;
}

.section-headline-row {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 1.5rem;
  gap: 1rem;
  flex-wrap: wrap;
}

.section-title {
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.015em;
}

.section-subtitle {
  font-size: 0.88rem;
  color: var(--ink-secondary);
  font-weight: 300;
  margin-top: 0.2rem;
}

.arrow-anchor {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.82rem;
  font-weight: 700;
}

.arrow-anchor:hover {
  text-decoration: underline;
}

.table-container {
  width: 100%;
  overflow-x: auto;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  background-color: var(--bg-surface);
  box-shadow: var(--shadow-subtle);
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.85rem;
}

.data-table th {
  background-color: var(--bg-surface-muted);
  padding: 0.85rem 1rem;
  font-weight: 700;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--ink-tertiary);
  border-bottom: 1px solid var(--border-light);
  white-space: nowrap;
}

.data-table td {
  padding: 1rem;
  border-bottom: 1px solid var(--border-light);
  color: var(--ink-primary);
  vertical-align: middle;
}

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

.data-table tbody tr:hover {
  background-color: var(--bg-surface-muted);
}

.table-empty-cell {
  text-align: center;
  padding: 3rem 1rem !important;
  color: var(--ink-secondary);
}

/* Status Badges */
.badge-status {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-pill);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  white-space: nowrap;
}

.badge-status-approved {
  background-color: var(--status-success-bg);
  color: var(--status-success-ink);
  border: 1px solid var(--status-success-border);
}

.badge-status-declined {
  background-color: var(--status-error-bg);
  color: var(--status-error-ink);
  border: 1px solid var(--status-error-border);
}

.badge-status-free {
  background-color: var(--status-neutral-bg);
  color: var(--status-neutral-ink);
  border: 1px solid var(--border-medium);
}

.badge-status-live {
  background-color: #18181b;
  color: #ffffff;
  border: 1px solid #18181b;
}

.badge-status-draft {
  background-color: #f4f4f5;
  color: #71717a;
  border: 1px dashed #a1a1aa;
}

/* --- 10. Forms, Dropzones & File Uploaders --- */
.admin-form-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 2rem;
  box-shadow: var(--shadow-card);
  margin-bottom: 3rem;
}

.form-grid-2col {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

.form-field-group {
  margin-bottom: 1.25rem;
}

.field-label {
  display: block;
  font-size: 0.82rem;
  font-weight: 700;
  margin-bottom: 0.4rem;
}

.field-caption {
  font-size: 0.74rem;
  color: var(--ink-tertiary);
  margin-top: 0.3rem;
  display: block;
}

.text-input, .text-textarea, .select-input {
  width: 100%;
  padding: 0.65rem 0.85rem;
  background-color: var(--bg-surface-muted);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-xs);
  font-size: 0.9rem;
  color: var(--ink-primary);
  transition: var(--transition-fast);
}

.text-input:focus, .text-textarea:focus, .select-input:focus {
  background-color: var(--bg-surface);
  border-color: var(--ink-primary);
  outline: none;
}

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

/* Dropzone Component */
.dropzone-box {
  border: 2px dashed var(--border-medium);
  border-radius: var(--radius-md);
  padding: 2.25rem 1.5rem;
  text-align: center;
  background-color: var(--bg-surface-subtle);
  cursor: pointer;
  transition: var(--transition-fast);
}

.dropzone-box:hover, .dropzone-box.dragover {
  border-color: var(--ink-primary);
  background-color: #fafafa;
}

.dropzone-icon {
  margin: 0 auto 0.75rem;
  color: var(--ink-secondary);
}

.dropzone-title {
  font-size: 0.9rem;
  font-weight: 700;
}

.dropzone-subtext {
  font-size: 0.78rem;
  color: var(--ink-tertiary);
  margin-top: 0.25rem;
}

/* Radio Group: Download Limit Options */
.radio-pill-group {
  display: flex;
  gap: 1rem;
  margin-top: 0.4rem;
}

.radio-pill-label {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.75rem 1rem;
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-sm);
  background-color: var(--bg-surface-muted);
  cursor: pointer;
  font-size: 0.85rem;
  font-weight: 600;
  transition: var(--transition-fast);
}

.radio-pill-label:hover {
  background-color: var(--bg-surface-subtle);
}

.radio-pill-label input[type="radio"]:checked + .radio-text {
  color: var(--ink-primary);
  font-weight: 700;
}

/* --- 11. Tabs Component (Customers & Analytics) --- */
.tab-navigation-bar {
  display: flex;
  gap: 0.5rem;
  border-bottom: 1px solid var(--border-light);
  margin-bottom: 2rem;
}

.tab-btn {
  padding: 0.65rem 1.25rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--ink-secondary);
  border-bottom: 2px solid transparent;
  transition: var(--transition-fast);
}

.tab-btn:hover {
  color: var(--ink-primary);
}

.tab-btn.active {
  color: var(--ink-primary);
  border-bottom-color: var(--ink-primary);
  font-weight: 700;
}

/* --- 12. Mailtrap Email Dispatcher Panel --- */
.mailtrap-sandbox-box {
  background-color: var(--bg-contrast);
  color: var(--ink-inverse);
  border-radius: var(--radius-lg);
  padding: 2.25rem;
  margin-bottom: 3rem;
}

.mailtrap-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.5rem;
}

.mailtrap-title {
  font-size: 1.35rem;
  font-weight: 700;
}

.mailtrap-form .text-input,
.mailtrap-form .select-input {
  background-color: #27272a;
  border-color: #3f3f46;
  color: #fafafa;
}

.mailtrap-preview-window {
  background-color: #ffffff;
  color: #09090b;
  border-radius: var(--radius-sm);
  padding: 1.5rem;
  margin: 1.25rem 0;
  font-size: 0.88rem;
  border: 1px solid #3f3f46;
}

/* --- 13. Global Admin Footer --- */
.admin-footer {
  margin-top: auto;
  border-top: 1px solid var(--border-light);
  padding: 1.5rem 0;
  background-color: var(--bg-surface-muted);
}

.admin-footer-layout {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.78rem;
  color: var(--ink-tertiary);
}

.footer-meta-pill {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-pill);
  padding: 0.2rem 0.6rem;
  font-weight: 600;
}

/* --- 14. Keyframe Animations --- */
@keyframes pulseGreen {
  0% {
    transform: scale(0.95);
    box-shadow: 0 0 0 0 rgba(22, 163, 74, 0.7);
  }
  70% {
    transform: scale(1);
    box-shadow: 0 0 0 6px rgba(22, 163, 74, 0);
  }
  100% {
    transform: scale(0.95);
    box-shadow: 0 0 0 0 rgba(22, 163, 74, 0);
  }
}

/* --- 15. Responsive Breakpoints --- */
@media (max-width: 1024px) {
  .kpi-metrics-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .shortcuts-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .admin-header-layout {
    height: 58px;
  }
  .admin-nav {
    display: none;
  }
  .kpi-metrics-grid {
    grid-template-columns: 1fr;
  }
  .form-grid-2col {
    grid-template-columns: 1fr;
  }
  .radio-pill-group {
    flex-direction: column;
  }
  .overview-header-row {
    flex-direction: column;
    align-items: flex-start;
  }
}