/* Bingo - Premium Minimalist Stylesheet */

:root {
  /* Light Theme - Warm Bone & Off-White */
  --bg-canvas: #FBFBFA;
  --bg-surface: #FFFFFF;
  --bg-surface-secondary: #F4F4F3;
  --border-color: #EAEAEA;
  --border-color-focus: #111111;
  --text-primary: #111111;
  --text-secondary: #787774;
  --text-muted: #A0A09E;
  
  /* Desaturated Pastels for Badges */
  --badge-red-bg: #FDEBEC;
  --badge-red-text: #9F2F2D;
  --badge-blue-bg: #E1F3FE;
  --badge-blue-text: #1F6C9F;
  --badge-green-bg: #EDF3EC;
  --badge-green-text: #346538;
  --badge-yellow-bg: #FBF3DB;
  --badge-yellow-text: #956400;

  --kbd-bg: #F7F6F3;
  --code-bg: #F4F4F3;
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.02);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.03);
  
  --font-sans: 'SF Pro Display', 'Geist Sans', 'Helvetica Neue', 'Switzer', sans-serif;
  --font-mono: 'Geist Mono', 'SF Mono', 'JetBrains Mono', monospace;
  --font-serif: 'Lyon Text', 'Newsreader', 'Playfair Display', 'Instrument Serif', serif;
}

@media (prefers-color-scheme: dark) {
  :root {
    /* Dark Theme - Sleek Dark Tech */
    --bg-canvas: #0A0A0B;
    --bg-surface: #121214;
    --bg-surface-secondary: #1A1A1D;
    --border-color: #242427;
    --border-color-focus: #ECECED;
    --text-primary: #ECECED;
    --text-secondary: #8E8D90;
    --text-muted: #646467;
    
    --badge-red-bg: #2C1A1B;
    --badge-red-text: #F87171;
    --badge-blue-bg: #172535;
    --badge-blue-text: #60A5FA;
    --badge-green-bg: #16281A;
    --badge-green-text: #34D399;
    --badge-yellow-bg: #2B2212;
    --badge-yellow-text: #FBBF24;

    --kbd-bg: #1A1A1D;
    --code-bg: #1A1A1D;
    --shadow-sm: 0 1px 2px rgba(0,0,0,0.2);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.25);
  }
}

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

body {
  background-color: var(--bg-canvas);
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: 15px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a {
  color: inherit;
  text-decoration: none;
  transition: opacity 0.2s ease;
}

a:hover {
  opacity: 0.8;
}

/* Base Layout Grid */
.app-container {
  display: flex;
  flex-direction: column;
  min-height: 100dvh;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 72px;
  border-bottom: 1px solid var(--border-color);
}

.logo {
  font-weight: 700;
  font-size: 20px;
  letter-spacing: -0.03em;
  display: flex;
  align-items: center;
  gap: 8px;
}

.logo svg {
  width: 22px;
  height: 22px;
  fill: currentColor;
}

nav {
  display: flex;
  align-items: center;
  gap: 20px;
}

main {
  flex: 1;
  padding: 40px 0;
}

footer {
  height: 64px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1px solid var(--border-color);
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-muted);
}

/* Typography elements */
h1, h2, h3, h4 {
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text-primary);
}

.serif-title {
  font-family: var(--font-serif);
  font-weight: 400;
  letter-spacing: -0.03em;
  font-size: 38px;
  line-height: 1.1;
  margin-bottom: 8px;
}

.mono-meta {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 38px;
  padding: 0 16px;
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 500;
  border-radius: 6px;
  cursor: pointer;
  transition: transform 0.1s ease, background-color 0.2s ease, border-color 0.2s ease;
  border: 1px solid var(--border-color);
  background-color: var(--bg-surface);
  color: var(--text-primary);
}

.btn:active {
  transform: scale(0.98);
}

.btn-primary {
  background-color: var(--text-primary);
  color: var(--bg-canvas);
  border-color: var(--text-primary);
}

.btn-primary:hover {
  opacity: 0.9;
}

.btn-danger {
  background-color: var(--badge-red-bg);
  color: var(--badge-red-text);
  border-color: rgba(159, 47, 45, 0.2);
}

.btn-danger:hover {
  background-color: var(--badge-red-text);
  color: #FFFFFF;
}

.btn-sm {
  height: 28px;
  padding: 0 10px;
  font-size: 12px;
  border-radius: 4px;
}

/* Badges */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 2px 8px;
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 600;
  border-radius: 9999px;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.badge-red { background-color: var(--badge-red-bg); color: var(--badge-red-text); }
.badge-blue { background-color: var(--badge-blue-bg); color: var(--badge-blue-text); }
.badge-green { background-color: var(--badge-green-bg); color: var(--badge-green-text); }
.badge-yellow { background-color: var(--badge-yellow-bg); color: var(--badge-yellow-text); }

/* Forms & Inputs */
.form-group {
  margin-bottom: 20px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-label {
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 600;
  color: var(--text-secondary);
}

.form-input {
  height: 38px;
  padding: 0 12px;
  border: 1px solid var(--border-color);
  background-color: var(--bg-surface);
  color: var(--text-primary);
  border-radius: 6px;
  font-family: var(--font-sans);
  font-size: 14px;
  transition: border-color 0.2s ease;
  width: 100%;
}

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

/* Cards & Layout panels */
.card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 24px;
  box-shadow: var(--shadow-sm);
  margin-bottom: 24px;
}

/* Bento box layout */
.bento-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-bottom: 40px;
}

.bento-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 24px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-shadow: var(--shadow-sm);
  transition: box-shadow 0.2s ease;
}

.bento-card:hover {
  box-shadow: var(--shadow-md);
}

.bento-card .value {
  font-size: 32px;
  font-weight: 700;
  letter-spacing: -0.03em;
  margin: 10px 0;
  font-family: var(--font-mono);
}

.bento-card .label {
  font-size: 13px;
  color: var(--text-secondary);
  font-weight: 500;
}

/* Drag & Drop Upload Zone */
.upload-zone {
  border: 1.5px dashed var(--border-color);
  border-radius: 8px;
  padding: 40px 20px;
  text-align: center;
  cursor: pointer;
  background-color: var(--bg-surface);
  transition: border-color 0.2s ease, background-color 0.2s ease;
  margin-bottom: 30px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
}

.upload-zone:hover, .upload-zone.dragover {
  border-color: var(--border-color-focus);
  background-color: var(--bg-surface-secondary);
}

.upload-zone svg {
  width: 32px;
  height: 32px;
  color: var(--text-secondary);
  stroke-width: 1.5;
}

.upload-zone p {
  font-size: 14px;
  color: var(--text-secondary);
}

.upload-zone span {
  font-size: 12px;
  color: var(--text-muted);
}

/* File lists and tables */
.table-wrapper {
  overflow-x: auto;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  background-color: var(--bg-surface);
}

table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}

th {
  background-color: var(--bg-surface-secondary);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  color: var(--text-secondary);
  padding: 12px 16px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-bottom: 1px solid var(--border-color);
}

td {
  padding: 14px 16px;
  border-bottom: 1px solid var(--border-color);
  font-size: 14px;
  vertical-align: middle;
}

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

tr:hover td {
  background-color: var(--bg-surface-secondary);
}

/* Monospace links and filenames */
.file-link {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.file-link svg {
  width: 14px;
  height: 14px;
  stroke-width: 2;
}

/* Centered single card pages (Login & Setup) */
.auth-panel {
  max-width: 400px;
  width: 100%;
  margin: 80px auto;
}

.auth-header {
  text-align: center;
  margin-bottom: 30px;
}

.auth-header h1 {
  font-family: var(--font-serif);
  font-size: 32px;
  font-weight: 400;
  margin-bottom: 6px;
}

/* Alert Boxes */
.alert {
  padding: 12px 16px;
  border-radius: 6px;
  font-size: 13px;
  margin-bottom: 20px;
  border: 1px solid transparent;
}

.alert-danger {
  background-color: var(--badge-red-bg);
  color: var(--badge-red-text);
  border-color: rgba(159, 47, 45, 0.15);
}

.alert-success {
  background-color: var(--badge-green-bg);
  color: var(--badge-green-text);
  border-color: rgba(52, 101, 56, 0.15);
}

/* Toast Notifications */
#toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 1000;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.toast {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  padding: 12px 18px;
  border-radius: 6px;
  box-shadow: var(--shadow-md);
  font-size: 13px;
  display: flex;
  align-items: center;
  gap: 10px;
  animation: slideIn 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  max-width: 320px;
}

/* Viewer Layout (Text & Markdown Reader) */
.viewer-container {
  max-width: 800px;
  margin: 0 auto;
}

.viewer-header {
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 24px;
  margin-bottom: 32px;
}

.viewer-meta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-secondary);
}

.viewer-content {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 32px 40px;
  box-shadow: var(--shadow-sm);
  margin-bottom: 32px;
  overflow-x: auto;
}

/* Markdown beautiful typography */
.prose {
  font-size: 16px;
  line-height: 1.7;
}

.prose h1, .prose h2, .prose h3 {
  font-family: var(--font-serif);
  font-weight: 400;
  margin-top: 1.5em;
  margin-bottom: 0.5em;
}

.prose h1 { font-size: 28px; }
.prose h2 { font-size: 22px; border-bottom: 1px solid var(--border-color); padding-bottom: 6px; }
.prose h3 { font-size: 18px; }

.prose p {
  margin-bottom: 1.2em;
  color: #2F3437;
}

@media (prefers-color-scheme: dark) {
  .prose p {
    color: #D1D1D6;
  }
}

.prose ul, .prose ol {
  margin-bottom: 1.2em;
  padding-left: 24px;
}

.prose li {
  margin-bottom: 0.4em;
}

.prose code {
  font-family: var(--font-mono);
  font-size: 13.5px;
  background-color: var(--code-bg);
  padding: 2px 6px;
  border-radius: 4px;
}

.prose pre {
  background-color: var(--code-bg);
  border: 1px solid var(--border-color);
  padding: 16px;
  border-radius: 6px;
  overflow-x: auto;
  margin-bottom: 1.4em;
}

.prose pre code {
  padding: 0;
  background-color: transparent;
  font-size: 13px;
}

.prose blockquote {
  border-left: 3px solid var(--text-primary);
  padding-left: 16px;
  margin: 1.4em 0;
  color: var(--text-secondary);
  font-style: italic;
}

.prose img {
  max-width: 100%;
  border-radius: 6px;
  border: 1px solid var(--border-color);
}

.prose a {
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* Tabs or hashes routing for dashboard */
.tab-section {
  display: none;
}

.tab-section:target {
  display: block;
}

/* Default tab if none specified in hash */
#files {
  display: block;
}

:has(#users:target) #files {
  display: none;
}

.tab-nav {
  display: flex;
  gap: 16px;
  margin-bottom: 24px;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 10px;
}

.tab-link {
  font-weight: 600;
  font-size: 14px;
  color: var(--text-secondary);
  padding: 4px 8px;
}

.tab-link.active, .tab-link:hover {
  color: var(--text-primary);
}

/* API Docs Section Styling */
.api-endpoint {
  border: 1px solid var(--border-color);
  border-radius: 8px;
  background-color: var(--bg-surface);
  margin-bottom: 24px;
  overflow: hidden;
}

.api-endpoint-header {
  background-color: var(--bg-surface-secondary);
  padding: 12px 20px;
  display: flex;
  align-items: center;
  gap: 12px;
  border-bottom: 1px solid var(--border-color);
}

.api-endpoint-header span.method {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  background-color: var(--text-primary);
  color: var(--bg-canvas);
  padding: 2px 6px;
  border-radius: 4px;
}

.api-endpoint-header span.path {
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 600;
}

.api-endpoint-body {
  padding: 20px;
}

.api-endpoint-body pre {
  background-color: var(--code-bg);
  border: 1px solid var(--border-color);
  padding: 12px;
  border-radius: 6px;
  overflow-x: auto;
  font-family: var(--font-mono);
  font-size: 12.5px;
  margin: 10px 0;
}

.api-key-container {
  display: flex;
  align-items: center;
  gap: 10px;
  background-color: var(--bg-surface-secondary);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  padding: 8px 12px;
  font-family: var(--font-mono);
  font-size: 13px;
  margin-bottom: 20px;
}

.api-key-value {
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* Animations */
@keyframes slideIn {
  from { transform: translateY(12px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

/* Mobile Responsiveness */
@media (max-width: 768px) {
  .bento-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }
  
  .viewer-content {
    padding: 20px 24px;
  }
  
  td, th {
    padding: 10px 12px;
    font-size: 13px;
  }
  
  header {
    height: auto;
    flex-direction: column;
    padding: 16px 0;
    gap: 12px;
  }
  
  footer {
    flex-direction: column;
    height: auto;
    padding: 16px 0;
    gap: 8px;
    text-align: center;
  }
}