/* ==========================================================================
   /dev/ - 4chan Aesthetic + Basecoat UI & Tailwind Design System
   Curated for Manit Kumar's Minimal Portfolio
   ========================================================================== */

@import url("https://cdn.jsdelivr.net/npm/basecoat-css@1.1.0/dist/basecoat.cdn.min.css");

/* --------------------------------------------------------------------------
   Color Themes (Classic 4chan boards: Yotsuba, Yotsuba B, Tomorrow, Burichan)
   -------------------------------------------------------------------------- */

:root,
body.theme-yotsuba {
  /* 4chan Yotsuba (Classic Warm Cream & Tan) */
  --bg-page: #ffffee;
  --bg-post: #f0e0d6;
  --bg-post-hover: #edd9cc;
  --bg-post-highlight: #f8e8de;
  --bg-header-bar: #e0d0c6;
  --border-color: #d9bfb7;
  --border-subtle: #ebdcd6;
  --text-main: #000000;
  --text-muted: #555555;
  --subject-color: #800000;
  --name-color: #117743;
  --tripcode-color: #228854;
  --greentext-color: #789922;
  --link-color: #0000ee;
  --link-hover: #d00;
  --post-num-color: #800000;
  --quote-link: #34345c;
  --badge-bg: #e6d3c7;
  --badge-text: #4a2818;
  --banner-border: #cc1105;

  /* Basecoat UI Tokens Mapping */
  --background: #ffffee;
  --foreground: #000000;
  --card: #f0e0d6;
  --card-foreground: #000000;
  --popover: #f0e0d6;
  --popover-foreground: #000000;
  --primary: #800000;
  --primary-foreground: #ffffff;
  --secondary: #e6d3c7;
  --secondary-foreground: #4a2818;
  --muted: #eddcd3;
  --muted-foreground: #666666;
  --accent: #ebdcd6;
  --accent-foreground: #117743;
  --border: #d9bfb7;
  --radius: 2px;
}

body.theme-yotsuba-b {
  /* 4chan Yotsuba B (Classic Cool Blue) */
  --bg-page: #eef2ff;
  --bg-post: #d6daf0;
  --bg-post-hover: #c9ceeb;
  --bg-post-highlight: #e0e4f7;
  --bg-header-bar: #c6cce8;
  --border-color: #b7c5d9;
  --border-subtle: #c8d3e3;
  --text-main: #000000;
  --text-muted: #4f5366;
  --subject-color: #0f0c5d;
  --name-color: #117743;
  --tripcode-color: #228854;
  --greentext-color: #789922;
  --link-color: #34345c;
  --link-hover: #dd0000;
  --post-num-color: #0f0c5d;
  --quote-link: #34345c;
  --badge-bg: #c7ceea;
  --badge-text: #1b204a;
  --banner-border: #34345c;

  /* Basecoat UI Tokens Mapping */
  --background: #eef2ff;
  --foreground: #000000;
  --card: #d6daf0;
  --card-foreground: #000000;
  --popover: #d6daf0;
  --popover-foreground: #000000;
  --primary: #0f0c5d;
  --primary-foreground: #ffffff;
  --secondary: #c7ceea;
  --secondary-foreground: #1b204a;
  --muted: #c8d3e3;
  --muted-foreground: #4f5366;
  --accent: #bcc6e6;
  --accent-foreground: #0f0c5d;
  --border: #b7c5d9;
  --radius: 2px;
}

body.theme-tomorrow {
  /* 4chan Tomorrow (Classic Dark Theme) */
  --bg-page: #1d1f21;
  --bg-post: #282a2e;
  --bg-post-hover: #303338;
  --bg-post-highlight: #373b41;
  --bg-header-bar: #232529;
  --border-color: #373b41;
  --border-subtle: #454a52;
  --text-main: #c5c8c6;
  --text-muted: #969896;
  --subject-color: #cc6666;
  --name-color: #8abeb7;
  --tripcode-color: #b294bb;
  --greentext-color: #b5bd68;
  --link-color: #81a2be;
  --link-hover: #de935f;
  --post-num-color: #cc6666;
  --quote-link: #81a2be;
  --badge-bg: #373b41;
  --badge-text: #c5c8c6;
  --banner-border: #cc6666;

  /* Basecoat UI Tokens Mapping */
  --background: #1d1f21;
  --foreground: #c5c8c6;
  --card: #282a2e;
  --card-foreground: #c5c8c6;
  --popover: #282a2e;
  --popover-foreground: #c5c8c6;
  --primary: #81a2be;
  --primary-foreground: #1d1f21;
  --secondary: #373b41;
  --secondary-foreground: #c5c8c6;
  --muted: #373b41;
  --muted-foreground: #969896;
  --accent: #454a52;
  --accent-foreground: #b5bd68;
  --border: #373b41;
  --radius: 2px;
}

/* --------------------------------------------------------------------------
   Core Layout & Typography
   -------------------------------------------------------------------------- */

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-size: 13.5px;
}

body {
  margin: 0;
  padding: 0;
  background-color: var(--bg-page);
  color: var(--text-main);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  line-height: 1.45;
  transition: background-color 0.15s ease, color 0.15s ease;
  min-height: 100vh;
}

/* 4chan Classic Sticky Header Bar */
.board-nav {
  background-color: var(--bg-header-bar);
  border-bottom: 1px solid var(--border-color);
  font-size: 11.5px;
  padding: 3px 12px;
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
}

.board-nav a,
.board-nav button {
  color: var(--link-color);
  text-decoration: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 1px 4px;
  font-size: 11.5px;
  font-family: inherit;
}

.board-nav a:hover,
.board-nav button:hover {
  color: var(--link-hover);
  text-decoration: underline;
}

/* Container */
.board-container {
  max-width: 1140px;
  margin: 0 auto;
  padding: 14px 16px 80px 16px;
}

/* Board Title Header */
.board-header {
  text-align: center;
  margin-bottom: 18px;
  padding-bottom: 12px;
}

.board-title {
  font-family: Tahoma, Verdana, Arial, sans-serif;
  color: var(--subject-color);
  font-size: 26px;
  font-weight: 700;
  letter-spacing: -0.5px;
  margin: 0 0 4px 0;
}

.board-subtitle {
  font-size: 12px;
  color: var(--text-muted);
  font-family: monospace;
  margin: 0 0 10px 0;
}

/* 4chan Announcements / Banner Box */
.board-announcement {
  background-color: var(--bg-post);
  border: 1px solid var(--banner-border);
  padding: 8px 12px;
  margin: 0 auto 16px auto;
  max-width: 820px;
  font-size: 12px;
  text-align: center;
}

.board-announcement .warning-title {
  color: var(--subject-color);
  font-weight: bold;
}

/* Mode Switchers / Toolbar */
.board-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
  padding: 6px 10px;
  margin-bottom: 18px;
  font-size: 12px;
  background-color: var(--bg-post);
}

/* --------------------------------------------------------------------------
   Post Anatomy (Authentic 4chan)
   -------------------------------------------------------------------------- */

.thread-view {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

/* OP (Original Post) */
.op-card {
  background-color: transparent;
  border: none;
  padding: 4px 0 16px 0;
  border-bottom: 1px dashed var(--border-color);
}

/* Reply Post Styling */
.reply-post {
  background-color: var(--bg-post);
  border: 1px solid var(--border-color);
  border-left: 2px solid var(--subject-color);
  padding: 8px 12px;
  margin-left: 24px;
  position: relative;
  transition: background-color 0.15s ease, border-color 0.15s ease;
  max-width: 100%;
}

@media (max-width: 640px) {
  .reply-post {
    margin-left: 6px;
    padding: 8px 8px;
  }
}

.reply-post:hover {
  background-color: var(--bg-post-hover);
}

.reply-post.highlight {
  background-color: var(--bg-post-highlight);
  border-color: var(--banner-border);
  box-shadow: 0 0 8px rgba(128, 0, 0, 0.25);
}

/* Post Header Row */
.post-header {
  font-size: 12px;
  margin-bottom: 6px;
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 6px;
  border-bottom: 1px dotted var(--border-subtle);
  padding-bottom: 4px;
}

.post-subject {
  color: var(--subject-color);
  font-weight: 700;
  font-size: 13.5px;
}

.post-author {
  color: var(--name-color);
  font-weight: 700;
}

.post-tripcode {
  color: var(--tripcode-color);
  font-family: monospace;
}

.post-capcode {
  background-color: var(--subject-color);
  color: #fff;
  font-size: 9.5px;
  padding: 1px 4px;
  font-weight: bold;
  border-radius: 2px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.post-id-tag {
  background-color: #34345c;
  color: #ffffff;
  font-size: 10px;
  font-family: monospace;
  padding: 0 4px;
  border-radius: 2px;
}

body.theme-tomorrow .post-id-tag {
  background-color: #81a2be;
  color: #1d1f21;
}

.post-date {
  color: var(--text-muted);
  font-size: 11px;
}

.post-num {
  color: var(--post-num-color);
  text-decoration: none;
  font-family: monospace;
  font-weight: 600;
}

.post-num:hover {
  text-decoration: underline;
  color: var(--link-hover);
}

/* File Bar above Image */
.file-info {
  font-size: 11px;
  color: var(--text-muted);
  margin-bottom: 6px;
  font-family: monospace;
}

.file-info a {
  color: var(--link-color);
  text-decoration: underline;
}

.file-info a:hover {
  color: var(--link-hover);
}

/* Media & Thumbnails */
.media-container {
  display: flex;
  gap: 14px;
  margin-top: 6px;
}

@media (max-width: 768px) {
  .media-container {
    flex-direction: column;
  }
}

.post-thumb-wrapper {
  flex-shrink: 0;
  max-width: 260px;
  position: relative;
  cursor: pointer;
}

.post-thumb {
  display: block;
  max-width: 100%;
  height: auto;
  border: 1px solid var(--border-color);
  background-color: #000;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.post-thumb:hover {
  opacity: 0.92;
}

.expand-badge {
  position: absolute;
  bottom: 4px;
  right: 4px;
  background-color: rgba(0, 0, 0, 0.75);
  color: #fff;
  font-size: 10px;
  padding: 2px 5px;
  border-radius: 2px;
  font-family: monospace;
  pointer-events: none;
}

/* In-place Expanded Image */
.post-thumb.is-expanded {
  max-width: 100%;
  width: 100%;
  cursor: zoom-out;
}

/* Post Content & Greentext */
.post-content {
  flex: 1;
  font-size: 13px;
  word-break: break-word;
}

.greentext {
  color: var(--greentext-color);
  font-family: monospace;
  margin: 2px 0;
  display: block;
  font-weight: 500;
}

.quote-link {
  color: var(--link-color);
  text-decoration: none;
  font-family: monospace;
  font-size: 11.5px;
}

.quote-link:hover {
  color: var(--link-hover);
  text-decoration: underline;
}

/* Backlinks / Mention list */
.post-backlinks {
  font-size: 11px;
  color: var(--text-muted);
  margin-top: 8px;
  padding-top: 4px;
  border-top: 1px dotted var(--border-subtle);
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  align-items: center;
}

/* Basecoat UI Component Overrides for 4chan look */
.card {
  border-radius: 2px !important;
  border-color: var(--border-color) !important;
  background-color: var(--card) !important;
  color: var(--card-foreground) !important;
  box-shadow: none !important;
}

.badge {
  font-family: monospace;
  font-size: 10.5px;
  padding: 2px 6px;
  border-radius: 2px;
  border: 1px solid var(--border-color);
  background-color: var(--badge-bg);
  color: var(--badge-text);
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.btn {
  font-family: inherit;
  font-size: 12px;
  padding: 3px 8px;
  border-radius: 2px;
  border: 1px solid var(--border-color);
  background-color: var(--bg-post);
  color: var(--text-main);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 5px;
  transition: all 0.12s ease;
}

.btn:hover {
  background-color: var(--bg-post-hover);
  border-color: var(--subject-color);
}

.btn[data-variant="primary"],
.btn-primary {
  background-color: var(--subject-color);
  color: #ffffff;
  border-color: var(--subject-color);
}

.btn[data-variant="primary"]:hover,
.btn-primary:hover {
  opacity: 0.9;
}

.table-container {
  border: 1px solid var(--border-color);
  background-color: var(--bg-page);
  border-radius: 2px;
  margin: 8px 0;
  overflow-x: auto;
}

.table {
  width: 100%;
  font-size: 12px;
  border-collapse: collapse;
}

.table th {
  background-color: var(--bg-header-bar);
  color: var(--text-main);
  text-align: left;
  padding: 5px 8px;
  font-weight: 700;
  border-bottom: 1px solid var(--border-color);
}

.table td {
  padding: 5px 8px;
  border-bottom: 1px solid var(--border-subtle);
}

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

/* --------------------------------------------------------------------------
   4chan Catalog View Mode
   -------------------------------------------------------------------------- */

.catalog-view {
  display: none;
}

.catalog-view.active {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(210px, 1fr));
  gap: 14px;
  margin-top: 14px;
}

.catalog-card {
  background-color: var(--bg-post);
  border: 1px solid var(--border-color);
  padding: 8px;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  transition: transform 0.15s ease, border-color 0.15s ease;
  position: relative;
}

.catalog-card:hover {
  border-color: var(--subject-color);
  background-color: var(--bg-post-hover);
  transform: translateY(-2px);
}

.catalog-thumb {
  width: 100%;
  height: 120px;
  object-fit: cover;
  border: 1px solid var(--border-color);
  background-color: #000;
  margin-bottom: 6px;
}

.catalog-thumb-placeholder {
  width: 100%;
  height: 120px;
  background-color: var(--bg-header-bar);
  border: 1px dashed var(--border-color);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: monospace;
  font-size: 11px;
  color: var(--text-muted);
  margin-bottom: 6px;
  text-align: center;
  padding: 8px;
}

.catalog-stats {
  font-size: 10.5px;
  color: var(--text-muted);
  font-family: monospace;
  margin-bottom: 4px;
}

.catalog-subject {
  color: var(--subject-color);
  font-weight: 700;
  font-size: 12px;
  margin-bottom: 4px;
  line-height: 1.25;
}

.catalog-snippet {
  font-size: 11px;
  color: var(--text-main);
  opacity: 0.85;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
}

/* --------------------------------------------------------------------------
   Hover Quote Preview Popup
   -------------------------------------------------------------------------- */

#quote-preview-popup {
  position: fixed;
  z-index: 100;
  background-color: var(--bg-post);
  border: 1px solid var(--border-color);
  box-shadow: 2px 2px 10px rgba(0, 0, 0, 0.25);
  padding: 8px 12px;
  max-width: 480px;
  pointer-events: none;
  display: none;
  font-size: 12px;
}

/* --------------------------------------------------------------------------
   Quick Reply Box (Floating Docked 4chan QR)
   -------------------------------------------------------------------------- */

.quick-reply-box {
  position: fixed;
  bottom: 12px;
  right: 12px;
  width: 320px;
  background-color: var(--bg-post);
  border: 1px solid var(--border-color);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
  z-index: 90;
  display: none;
  font-size: 12px;
}

.quick-reply-box.is-open {
  display: block;
}

.qr-header {
  background-color: var(--bg-header-bar);
  padding: 4px 8px;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-weight: bold;
  cursor: grab;
}

.qr-close-btn {
  background: none;
  border: none;
  cursor: pointer;
  font-size: 12px;
  font-weight: bold;
  color: var(--text-main);
  padding: 0 4px;
}

.qr-body {
  padding: 8px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.qr-input,
.qr-textarea {
  width: 100%;
  padding: 4px 6px;
  font-size: 11.5px;
  font-family: inherit;
  border: 1px solid var(--border-color);
  background-color: var(--bg-page);
  color: var(--text-main);
  border-radius: 2px;
}

.qr-textarea {
  resize: vertical;
  min-height: 70px;
}

.qr-actions {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

/* --------------------------------------------------------------------------
   Native Dialog Modal for Fullscreen Image View
   -------------------------------------------------------------------------- */

dialog.image-dialog {
  padding: 0;
  border: 2px solid var(--border-color);
  background-color: var(--bg-post);
  color: var(--text-main);
  max-width: 92vw;
  max-height: 92vh;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
  border-radius: 2px;
}

dialog.image-dialog::backdrop {
  background-color: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(2px);
}

.modal-header {
  background-color: var(--bg-header-bar);
  padding: 6px 12px;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 12px;
  font-family: monospace;
}

.modal-body {
  padding: 8px;
  display: flex;
  justify-content: center;
  align-items: center;
  overflow: auto;
  max-height: calc(90vh - 50px);
}

.modal-body img {
  max-width: 100%;
  height: auto;
  object-fit: contain;
  border: 1px solid var(--border-color);
}

/* --------------------------------------------------------------------------
   Utility & Micro-animations
   -------------------------------------------------------------------------- */

.copy-btn {
  cursor: pointer;
  padding: 1px 4px;
  font-size: 10px;
  border: 1px solid var(--border-color);
  background-color: var(--bg-header-bar);
  color: var(--text-main);
  border-radius: 2px;
  margin-left: 4px;
}

.copy-btn:hover {
  background-color: var(--bg-post-hover);
}

.copy-feedback {
  font-size: 10px;
  color: var(--greentext-color);
  font-weight: bold;
  margin-left: 4px;
  display: none;
}

/* Footer */
.board-footer {
  text-align: center;
  font-size: 11px;
  color: var(--text-muted);
  border-top: 1px solid var(--border-color);
  margin-top: 36px;
  padding-top: 16px;
  font-family: monospace;
}