/* ============================================================
   PIX//FORUM — Design tokens
   Tout est variable CSS pour modification facile côté Go/back.
   ============================================================ */

:root {
  /* === DARK MODE (default) === */
  --color-bg:        #010003;
  --color-bg-elev:   #0a0820;   /* cards, modals — légèrement plus claire */
  --color-bg-elev2:  #110d2e;   /* hover state des cards */
  --color-primary:   #1E0E57;   /* bleu nuit */
  --color-primary-h: #2d1880;   /* hover/focus */
  --color-primary-l: #4a2bbf;   /* lumineux pour links / CTA */
  --color-text:      #FDFCFF;
  --color-text-mut:  #8a86a8;   /* gris-violet pour meta */
  --color-text-dim:  #5a5670;
  --color-border:    #2a2350;
  --color-border-h:  #4a3d8a;

  --color-like:      #4ade80;   /* vert pixel */
  --color-dislike:   #f87171;   /* rouge pixel */
  --color-warn:      #fbbf24;
  --color-info:      #60a5fa;

  /* category accents */
  --cat-frontend:   #f472b6;
  --cat-backend:    #60a5fa;
  --cat-devops:     #fbbf24;
  --cat-hardware:   #a78bfa;
  --cat-security:   #f87171;
  --cat-ai:         #4ade80;
  --cat-gaming:     #fb923c;
  --cat-career:     #22d3ee;

  /* === Typography === */
  --font-body:    'IBM Plex Sans', system-ui, sans-serif;
  --font-pixel:   'VT323', monospace;
  --font-mono:    'JetBrains Mono', 'Courier New', monospace;

  /* === Spacing (8px grid, pixel-aligned) === */
  --sp-1: 4px;
  --sp-2: 8px;
  --sp-3: 12px;
  --sp-4: 16px;
  --sp-5: 24px;
  --sp-6: 32px;
  --sp-7: 48px;
  --sp-8: 64px;

  /* === Pixel design tokens === */
  --pixel: 2px;             /* base pixel unit */
  --border-w: 2px;
  --shadow-pixel:    4px 4px 0 0 var(--color-primary);
  --shadow-pixel-sm: 2px 2px 0 0 var(--color-primary);
  --shadow-pixel-hover: 6px 6px 0 0 var(--color-primary-l);

  --radius: 0px; /* coins droits par défaut */

  /* layout */
  --header-h: 64px;
  --sidebar-w: 240px;
  --feed-max: 720px;
}

/* === LIGHT MODE === */
[data-theme="light"] {
  --color-bg:        #FDFCFF;
  --color-bg-elev:   #ffffff;
  --color-bg-elev2:  #f4f2fb;
  --color-primary:   #1E0E57;
  --color-primary-h: #2d1880;
  --color-primary-l: #4a2bbf;
  --color-text:      #010003;
  --color-text-mut:  #5a5670;
  --color-text-dim:  #8a86a8;
  --color-border:    #d9d4ec;
  --color-border-h:  #1E0E57;

  --shadow-pixel:    4px 4px 0 0 var(--color-primary);
  --shadow-pixel-sm: 2px 2px 0 0 var(--color-primary);
  --shadow-pixel-hover: 6px 6px 0 0 var(--color-primary);
}

/* ============================================================
   Reset + base
   ============================================================ */
*, *::before, *::after { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  font-feature-settings: 'ss01';
}

body {
  min-height: 100vh;
  /* Curseur pixel custom — petit pointeur 8-bit blanc à bordure noire */
  cursor: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 12 12' shape-rendering='crispEdges'><path d='M2 1h1v1H2zm1 1h1v1H3zm1 1h1v1H4zm1 1h1v1H5zm1 1h1v1H6zm1 1h1v1H7zm-5 0h1v1H2zm0-1h1v1H2zm0-1h1v1H2zm0-1h1v1H2zm1 5h1v1H3zm1 0h1v1H4zm1 -1h1v1H5zm1 0h1v1H6zm1 -1h1v1H7z' fill='white' stroke='black' stroke-width='0.3'/></svg>") 2 2, auto;
}

a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: inherit; }

/* Pixel-rendering for icons/images that should stay crisp */
.pixelated { image-rendering: pixelated; image-rendering: crisp-edges; }

/* ============================================================
   Pixel UI primitives
   ============================================================ */

/* Pixel border — coins coupés en escalier façon NES */
.pixel-box {
  background: var(--color-bg-elev);
  border: var(--border-w) solid var(--color-border);
  position: relative;
}

.pixel-box::before,
.pixel-box::after {
  content: '';
  position: absolute;
  width: var(--pixel);
  height: var(--pixel);
  background: var(--color-bg);
}
.pixel-box::before { top: -1px; left: -1px; }
.pixel-box::after { top: -1px; right: -1px; box-shadow:
  0 calc(100% + var(--pixel)) 0 var(--color-bg),
  calc(-100% - var(--pixel)) calc(100% + var(--pixel)) 0 var(--color-bg);
}

/* Pixel button */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  font-family: var(--font-pixel);
  font-size: 18px;
  letter-spacing: 0.5px;
  padding: 8px 16px;
  border: var(--border-w) solid var(--color-text);
  background: var(--color-primary);
  color: var(--color-text);
  cursor: inherit;
  transition: transform 80ms steps(2), box-shadow 80ms steps(2);
  box-shadow: var(--shadow-pixel-sm);
  text-transform: uppercase;
  position: relative;
}
.btn:hover {
  transform: translate(-2px, -2px);
  box-shadow: var(--shadow-pixel);
  background: var(--color-primary-h);
}
.btn:active {
  transform: translate(2px, 2px);
  box-shadow: 0 0 0 0 transparent;
}
.btn--primary { background: var(--color-primary-l); }
.btn--ghost {
  background: transparent;
  color: var(--color-text);
  border-color: var(--color-border);
  box-shadow: none;
}
.btn--ghost:hover { background: var(--color-bg-elev2); transform: none; box-shadow: none; }
.btn--sm { font-size: 16px; padding: 4px 10px; }
.btn--lg { font-size: 22px; padding: 12px 24px; }

/* Lightmode : les boutons pleins (fond primary sombre) doivent garder un texte clair
   pour rester lisibles — sinon texte noir sur bleu nuit = illisible. */
[data-theme="light"] .btn {
  color: #FDFCFF;
}
[data-theme="light"] .btn--ghost {
  color: var(--color-text);
}
[data-theme="light"] .filter-bar .pill.active {
  color: var(--color-bg);
}

/* Pixel input */
.field {
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
}
.field label {
  font-family: var(--font-pixel);
  font-size: 16px;
  letter-spacing: 0.5px;
  color: var(--color-text);
  text-transform: uppercase;
}
.field input,
.field textarea,
.field select {
  font-family: var(--font-body);
  font-size: 15px;
  padding: 10px 12px;
  background: var(--color-bg);
  color: var(--color-text);
  border: var(--border-w) solid var(--color-border);
  outline: none;
  border-radius: 0;
  transition: border-color 80ms;
}
.field input:focus,
.field textarea:focus,
.field select:focus {
  border-color: var(--color-primary-l);
  box-shadow: var(--shadow-pixel-sm);
}
.field textarea { resize: vertical; min-height: 120px; font-family: var(--font-mono); }
.field input[type="file"] {
  padding: var(--sp-2);
  cursor: pointer;
  background: transparent;
  color: var(--color-text-mut);
  font-family: var(--font-mono);
  font-size: 13px;
}
.field input[type="file"]::file-selector-button {
  font-family: var(--font-pixel);
  font-size: 14px;
  background: var(--color-primary);
  color: var(--color-text);
  border: var(--border-pixel);
  padding: 4px 12px;
  cursor: pointer;
  margin-right: 10px;
  text-transform: uppercase;
  letter-spacing: 1px;
  transition: background 80ms;
}
.field input[type="file"]::file-selector-button:hover {
  background: var(--color-primary-h);
}

/* Badge pixel */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-pixel);
  font-size: 15px;
  line-height: 1;
  padding: 4px 8px 3px;
  border: var(--border-w) solid currentColor;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  white-space: nowrap;
}
.badge::before {
  content: '';
  width: 8px; height: 8px;
  background: currentColor;
  display: inline-block;
}

/* Scanlines optionnelles */
.scanlines::after {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  background: repeating-linear-gradient(
    to bottom,
    rgba(255,255,255,0.02) 0,
    rgba(255,255,255,0.02) 1px,
    transparent 1px,
    transparent 3px
  );
  z-index: 9998;
}

/* Hover glitch sur certains éléments */
@keyframes pixel-blink {
  0%, 90%, 100% { opacity: 1; }
  92%, 96% { opacity: 0.4; }
}
.blink { animation: pixel-blink 1.5s steps(2, end) infinite; }

@keyframes caret-blink {
  0%, 50% { opacity: 1; }
  51%, 100% { opacity: 0; }
}
.caret { animation: caret-blink 1s steps(2, end) infinite; }

/* ============================================================
   App Layout
   ============================================================ */
.app {
  min-height: 100vh;
  display: grid;
  grid-template-columns: var(--sidebar-w) 1fr;
  grid-template-rows: var(--header-h) 1fr;
  grid-template-areas:
    "header header"
    "sidebar main";
}

.app__header  { grid-area: header; }
.app__sidebar { grid-area: sidebar; }
.app__main    { grid-area: main; min-width: 0; }

/* ============================================================
   Header
   ============================================================ */
.header {
  height: var(--header-h);
  background: var(--color-bg);
  border-bottom: var(--border-w) solid var(--color-border);
  display: flex;
  align-items: center;
  gap: var(--sp-5);
  padding: 0 var(--sp-5);
  position: sticky;
  top: 0;
  z-index: 100;
}
.header__logo {
  font-family: var(--font-pixel);
  font-size: 28px;
  letter-spacing: 1px;
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  color: var(--color-text);
  user-select: none;
}
.header__logo .logo-mark {
  width: 28px; height: 28px;
  display: inline-block;
}
.header__search {
  flex: 1;
  max-width: 520px;
  position: relative;
}
.header__search input {
  width: 100%;
  font-family: var(--font-mono);
  font-size: 14px;
  padding: 8px 12px 8px 36px;
  background: var(--color-bg-elev);
  color: var(--color-text);
  border: var(--border-w) solid var(--color-border);
  outline: none;
}
.header__search input:focus { border-color: var(--color-primary-l); }
.header__search::before {
  content: '>';
  position: absolute;
  left: 12px; top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-pixel);
  font-size: 18px;
  color: var(--color-primary-l);
}
.header__search .caret-inline {
  position: absolute;
  left: 24px; top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-pixel);
  font-size: 18px;
  color: var(--color-primary-l);
  pointer-events: none;
}
.header__nav {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  margin-left: auto;
}
.header__status {
  display: inline-flex; align-items: center; gap: 6px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--color-text-mut);
  padding: 4px 8px;
  border: var(--border-w) solid var(--color-border);
}
.header__status .dot {
  width: 8px; height: 8px;
  background: var(--color-like);
  display: inline-block;
}
.header__status.offline .dot { background: var(--color-text-dim); }

/* Theme toggle — un seul bouton qui affiche le mode CIBLE
   (en darkmode, le bouton dit "LIGHTMODE" et inversement). */
.theme-toggle {
  display: inline-flex;
  align-items: center;
  font-family: var(--font-pixel);
  font-size: 14px;
  letter-spacing: 0.5px;
  padding: 4px 10px;
  background: transparent;
  color: var(--color-text);
  border: var(--border-w) solid var(--color-border);
  text-decoration: none;
  transition: border-color 80ms, background 80ms;
}
.theme-toggle:hover {
  border-color: var(--color-text);
  background: var(--color-bg-elev);
}

/* ============================================================
   Sidebar
   ============================================================ */
.sidebar {
  height: calc(100vh - var(--header-h));
  position: sticky;
  top: var(--header-h);
  border-right: var(--border-w) solid var(--color-border);
  background: var(--color-bg);
  padding: var(--sp-4) var(--sp-3);
  overflow-y: auto;
}
.sidebar__section {
  margin-bottom: var(--sp-5);
}
.sidebar__title {
  font-family: var(--font-pixel);
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--color-text-mut);
  padding: 0 var(--sp-2);
  margin-bottom: var(--sp-2);
  display: flex;
  align-items: center;
  gap: 6px;
}
.sidebar__title::before {
  content: '//';
  color: var(--color-primary-l);
}
.sidebar__nav {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.sidebar__link {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  padding: 8px var(--sp-3);
  font-size: 14px;
  color: var(--color-text);
  border: var(--border-w) solid transparent;
  position: relative;
  transition: background 80ms;
}
.sidebar__link:hover {
  background: var(--color-bg-elev);
  border-color: var(--color-border);
}
.sidebar__link.active {
  background: var(--color-primary);
  border-color: var(--color-text);
  box-shadow: var(--shadow-pixel-sm);
}
.sidebar__link .icon {
  width: 16px; height: 16px;
  display: inline-block;
  flex-shrink: 0;
}
.sidebar__link .count {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--color-text-mut);
}
.sidebar__link.active .count { color: var(--color-text); }
.sidebar__cat-dot {
  width: 10px; height: 10px;
  display: inline-block;
  flex-shrink: 0;
  background: var(--color-text-mut);
}

/* ============================================================
   Main feed
   ============================================================ */
.main {
  padding: var(--sp-5) var(--sp-6);
  max-width: 100%;
}
.feed-wrap {
  max-width: var(--feed-max);
  margin: 0 auto;
}

.page-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: var(--sp-4);
  margin-bottom: var(--sp-5);
  padding-bottom: var(--sp-4);
  border-bottom: var(--border-w) solid var(--color-border);
}
.page-header h1 {
  margin: 0;
  font-family: var(--font-pixel);
  font-size: 36px;
  font-weight: normal;
  line-height: 1;
  letter-spacing: 1px;
}
.page-header .subtitle {
  margin: 6px 0 0;
  color: var(--color-text-mut);
  font-size: 13px;
  font-family: var(--font-mono);
}

.filter-bar {
  display: flex;
  gap: var(--sp-2);
  align-items: center;
  margin-bottom: var(--sp-4);
  flex-wrap: wrap;
}
.filter-bar .pill {
  font-family: var(--font-pixel);
  font-size: 14px;
  padding: 5px 10px;
  border: var(--border-w) solid var(--color-border);
  background: transparent;
  color: var(--color-text-mut);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.filter-bar .pill.active {
  background: var(--color-text);
  color: var(--color-bg);
  border-color: var(--color-text);
}
.filter-bar .pill:hover:not(.active) {
  border-color: var(--color-text);
  color: var(--color-text);
}
.filter-bar .spacer { flex: 1; }
.filter-bar .sort {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--color-text-mut);
}

/* ============================================================
   Topic card
   ============================================================ */
.topic-card {
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: var(--sp-4);
  padding: var(--sp-4);
  background: var(--color-bg-elev);
  border: var(--border-w) solid var(--color-border);
  margin-bottom: var(--sp-3);
  transition: border-color 80ms, transform 80ms;
  position: relative;
}
.topic-card:hover {
  border-color: var(--color-primary-l);
  background: var(--color-bg-elev2);
}
.topic-card:hover .topic-card__title { color: var(--color-primary-l); }

/* Stretched link : on rend toute la card cliquable via un pseudo-élément
   ancré sur le lien du titre. Vote widget + meta restent au-dessus (z-index). */
.topic-card__link::after {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 1;
}
.topic-card__votes,
.topic-card__meta a,
.topic-card__footer a {
  position: relative;
  z-index: 2;
}

.topic-card__votes {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  padding-top: 2px;
}
.topic-card__main { min-width: 0; }
.topic-card__meta {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--color-text-mut);
  margin-bottom: 6px;
  flex-wrap: wrap;
}
.topic-card__meta .dot { color: var(--color-text-dim); }
.topic-card__meta a { color: var(--color-text-mut); }
.topic-card__meta a:hover { color: var(--color-text); text-decoration: underline; }

.topic-card__title {
  font-family: var(--font-body);
  font-size: 17px;
  font-weight: 600;
  margin: 0 0 6px;
  line-height: 1.3;
  color: var(--color-text);
}
.topic-card__preview {
  color: var(--color-text-mut);
  font-size: 14px;
  margin: 0 0 var(--sp-3);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.topic-card__footer {
  display: flex;
  align-items: center;
  gap: var(--sp-4);
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--color-text-mut);
}
.topic-card__footer .stat {
  display: inline-flex; align-items: center; gap: 4px;
}
.topic-card__pin {
  position: absolute;
  top: -1px; right: -1px;
  background: var(--color-warn);
  color: #000;
  font-family: var(--font-pixel);
  font-size: 12px;
  padding: 2px 8px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* Vote widget */
.vote {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0;
}
.vote__btn {
  background: transparent;
  border: var(--border-w) solid var(--color-border);
  width: 36px; height: 28px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-mut);
  cursor: inherit;
  padding: 0;
  transition: all 80ms steps(2);
}
.vote__btn:hover { color: var(--color-text); border-color: var(--color-text); }
.vote__btn.up.voted { background: var(--color-like); color: #000; border-color: var(--color-like); }
.vote__btn.down.voted { background: var(--color-dislike); color: #000; border-color: var(--color-dislike); }
.vote__btn:active { transform: scale(0.92); }
.vote__count {
  font-family: var(--font-pixel);
  font-size: 18px;
  padding: 2px 0;
  color: var(--color-text);
  min-width: 32px;
  text-align: center;
}
.vote__count.up { color: var(--color-like); }
.vote__count.down { color: var(--color-dislike); }
.vote--row { flex-direction: row; align-items: center; gap: var(--sp-2); }

/* Avatar pixel */
.avatar {
  width: 32px; height: 32px;
  display: inline-block;
  background: var(--color-primary);
  border: var(--border-w) solid var(--color-text);
  flex-shrink: 0;
  position: relative;
  image-rendering: pixelated;
}
.avatar--sm { width: 20px; height: 20px; }
.avatar--lg { width: 64px; height: 64px; }

/* ============================================================
   Topic detail page
   ============================================================ */
.topic-detail {
  max-width: 860px;
  margin: 0 auto;
}
.topic-hero {
  background: var(--color-bg-elev);
  border: var(--border-w) solid var(--color-border);
  padding: var(--sp-5);
  margin-bottom: var(--sp-4);
}
.topic-hero__meta {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--color-text-mut);
  margin-bottom: var(--sp-3);
}
.topic-hero h1 {
  font-family: var(--font-pixel);
  font-size: 32px;
  line-height: 1.1;
  font-weight: normal;
  margin: 0 0 var(--sp-3);
  letter-spacing: 0.5px;
}
.topic-hero__body {
  font-size: 15px;
  line-height: 1.65;
  color: var(--color-text);
}
.topic-hero__body code {
  font-family: var(--font-mono);
  font-size: 13px;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  padding: 1px 6px;
}
.topic-hero__body pre {
  font-family: var(--font-mono);
  font-size: 13px;
  background: var(--color-bg);
  border: var(--border-w) solid var(--color-border);
  padding: var(--sp-3);
  overflow-x: auto;
  margin: var(--sp-3) 0;
}
.topic-hero__actions {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  margin-top: var(--sp-4);
  padding-top: var(--sp-4);
  border-top: var(--border-w) solid var(--color-border);
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--color-text-mut);
}

/* Comments */
.comments-header {
  font-family: var(--font-pixel);
  font-size: 22px;
  margin: var(--sp-5) 0 var(--sp-3);
  display: flex;
  align-items: center;
  gap: var(--sp-2);
}
.comments-header::before {
  content: '##';
  color: var(--color-primary-l);
}

.comment-form {
  background: var(--color-bg-elev);
  border: var(--border-w) solid var(--color-border);
  padding: var(--sp-4);
  margin-bottom: var(--sp-4);
}
.comment {
  display: grid;
  grid-template-columns: 32px 1fr;
  gap: var(--sp-3);
  padding: var(--sp-3) 0;
  border-bottom: 1px solid var(--color-border);
}
.comment:last-child { border-bottom: 0; }
.comment__main { min-width: 0; }
.comment__head {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--color-text-mut);
  margin-bottom: 4px;
}
.comment__head .author { color: var(--color-text); font-weight: 600; }
.comment__body { font-size: 14px; line-height: 1.5; }
.comment__actions {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  margin-top: var(--sp-2);
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--color-text-mut);
}
.comment__actions button {
  background: transparent;
  border: 0;
  color: inherit;
  font: inherit;
  padding: 0;
}
.comment__actions button:hover { color: var(--color-text); }
.comment--nested { margin-left: var(--sp-5); padding-left: var(--sp-3); border-left: 2px solid var(--color-border); }

/* ============================================================
   Auth pages (login / register)
   ============================================================ */
.auth-screen {
  min-height: calc(100vh - var(--header-h));
  display: grid;
  place-items: center;
  padding: var(--sp-6);
  position: relative;
  overflow: hidden;
}
.auth-screen::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--color-border) 1px, transparent 1px),
    linear-gradient(90deg, var(--color-border) 1px, transparent 1px);
  background-size: 32px 32px;
  opacity: 0.15;
  pointer-events: none;
}
.auth-card {
  position: relative;
  background: var(--color-bg-elev);
  border: var(--border-w) solid var(--color-text);
  box-shadow: var(--shadow-pixel);
  padding: var(--sp-6);
  width: 100%;
  max-width: 420px;
}
.auth-card h1 {
  font-family: var(--font-pixel);
  font-size: 28px;
  font-weight: normal;
  margin: 0 0 var(--sp-2);
  letter-spacing: 1px;
}
.auth-card .lead {
  color: var(--color-text-mut);
  font-family: var(--font-mono);
  font-size: 12px;
  margin: 0 0 var(--sp-5);
}
.auth-card .form {
  display: flex;
  flex-direction: column;
  gap: var(--sp-4);
}
.auth-card .actions {
  margin-top: var(--sp-2);
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
}
.auth-card .switch {
  text-align: center;
  font-size: 13px;
  color: var(--color-text-mut);
}
.auth-card .switch a { color: var(--color-primary-l); text-decoration: underline; }
.auth-card .ascii {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--color-text-dim);
  white-space: pre;
  margin-bottom: var(--sp-4);
  line-height: 1.2;
}

/* ============================================================
   Topic new page
   ============================================================ */
.composer {
  max-width: 760px;
  margin: 0 auto;
}
.composer .form-card {
  background: var(--color-bg-elev);
  border: var(--border-w) solid var(--color-border);
  padding: var(--sp-5);
  display: flex;
  flex-direction: column;
  gap: var(--sp-4);
}
.cat-picker {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--sp-2);
}
.cat-picker__btn {
  font-family: var(--font-pixel);
  font-size: 13px;
  padding: 10px 8px;
  background: transparent;
  border: var(--border-w) solid var(--color-border);
  color: var(--color-text-mut);
  text-transform: uppercase;
  display: flex;
  align-items: center;
  gap: 6px;
  justify-content: flex-start;
}
.cat-picker__btn .dot {
  width: 8px; height: 8px;
  background: currentColor;
}
.cat-picker__btn:hover { border-color: var(--color-text); color: var(--color-text); }
.cat-picker__btn.active {
  background: var(--color-primary);
  border-color: var(--color-text);
  color: var(--color-text);
  box-shadow: var(--shadow-pixel-sm);
}

.composer-preview {
  background: var(--color-bg);
  border: 1px dashed var(--color-border);
  padding: var(--sp-4);
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--color-text-mut);
}

/* ============================================================
   Profile page
   ============================================================ */
.profile {
  max-width: 880px;
  margin: 0 auto;
}
.profile__hero {
  display: grid;
  grid-template-columns: 96px 1fr auto;
  gap: var(--sp-4);
  align-items: center;
  background: var(--color-bg-elev);
  border: var(--border-w) solid var(--color-border);
  padding: var(--sp-5);
  margin-bottom: var(--sp-5);
}
.profile__avatar {
  width: 96px; height: 96px;
  background: var(--color-primary);
  border: var(--border-w) solid var(--color-text);
  position: relative;
}
.profile__name {
  font-family: var(--font-pixel);
  font-size: 28px;
  margin: 0 0 4px;
  letter-spacing: 0.5px;
}
.profile__handle {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--color-text-mut);
  margin: 0 0 var(--sp-3);
}
.profile__stats {
  display: flex;
  gap: var(--sp-5);
}
.profile__stat {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--color-text-mut);
}
.profile__stat strong {
  display: block;
  font-family: var(--font-pixel);
  font-size: 22px;
  color: var(--color-text);
  font-weight: normal;
}
.profile__tabs {
  display: flex;
  gap: 0;
  border-bottom: var(--border-w) solid var(--color-border);
  margin-bottom: var(--sp-4);
}
.profile__tab {
  font-family: var(--font-pixel);
  font-size: 16px;
  padding: var(--sp-3) var(--sp-4);
  background: transparent;
  border: 0;
  color: var(--color-text-mut);
  text-transform: uppercase;
  position: relative;
  margin-bottom: calc(var(--border-w) * -1);
}
.profile__tab.active {
  color: var(--color-text);
  border-bottom: 4px solid var(--color-primary-l);
}

/* ============================================================
   Helpers
   ============================================================ */
.muted { color: var(--color-text-mut); }
.mono { font-family: var(--font-mono); }
.pixel { font-family: var(--font-pixel); }

.sr-only { position: absolute; width:1px; height:1px; padding:0; margin:-1px; overflow:hidden; clip:rect(0,0,0,0); border:0; }

/* Animation : nouveau commentaire / vote feedback */
@keyframes pulse-vote {
  0% { transform: scale(1); }
  40% { transform: scale(1.3); }
  70% { transform: scale(0.9); }
  100% { transform: scale(1); }
}
.pulse { animation: pulse-vote 240ms steps(4, end); }

/* Glitch hover sur le logo */
@keyframes glitch-x {
  0%, 100% { transform: translate(0,0); }
  20% { transform: translate(-1px, 1px); }
  40% { transform: translate(1px, -1px); }
  60% { transform: translate(-1px, -1px); }
  80% { transform: translate(1px, 1px); }
}
.header__logo:hover .logo-mark { animation: glitch-x 250ms steps(4, end); }

/* Toast / notification pixel */
.toast {
  position: fixed;
  bottom: var(--sp-5);
  right: var(--sp-5);
  background: var(--color-bg-elev);
  border: var(--border-w) solid var(--color-text);
  box-shadow: var(--shadow-pixel-sm);
  padding: var(--sp-3) var(--sp-4);
  font-family: var(--font-pixel);
  font-size: 16px;
  z-index: 1000;
  animation: toast-in 200ms steps(4, end);
}
@keyframes toast-in {
  from { transform: translateY(20px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

/* ============================================================
   Stretched link: la carte entière est cliquable.
   Le pseudo-élément ::after du titre couvre toute la card.
   Les éléments interactifs (vote, lien auteur) repassent au-dessus via z-index.
   ============================================================ */
.topic-card__link::after {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 1;
}
.topic-card__votes,
.topic-card__meta a {
  position: relative;
  z-index: 2;
}

/* ============================================================
   User pill (header) — bouton @pseudo + dot statut fusionnés.
   ============================================================ */
.user-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  padding: 4px 10px;
  border: var(--border-w) solid var(--color-border);
  background: transparent;
  color: var(--color-text);
  text-decoration: none;
  transition: border-color 80ms, background 80ms;
}
.user-pill .dot {
  width: 8px; height: 8px;
  background: var(--color-like);
  display: inline-block;
}
.user-pill.offline .dot { background: var(--color-text-dim); }
.user-pill:hover {
  border-color: var(--color-text);
  background: var(--color-bg-elev);
}

/* ============================================================
   Reply form (commentaire sur commentaire)
   ============================================================ */
.reply-toggle summary {
  cursor: inherit;
  list-style: none;
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--color-text-mut);
}
.reply-toggle summary::-webkit-details-marker { display: none; }
.reply-toggle summary::before { content: '> '; color: var(--color-primary-l); }
.reply-toggle[open] summary { color: var(--color-text); }
.reply-toggle summary:hover { color: var(--color-text); }

.reply-form {
  margin-top: var(--sp-2);
  padding: var(--sp-3);
  background: var(--color-bg);
  border: var(--border-w) solid var(--color-border);
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
}
.reply-form textarea { min-height: 70px; }

/* ============================================================
   Media (image/vidéo dans un post)
   ============================================================ */
.topic-card__media,
.topic-hero__media {
  margin-top: var(--sp-3);
  border: var(--border-w) solid var(--color-border);
  background: var(--color-bg);
  position: relative;
  z-index: 2; /* au-dessus de la stretched link pour rester interactif (vidéo) */
}
.topic-card__media img,
.topic-card__media video,
.topic-hero__media img,
.topic-hero__media video {
  display: block;
  width: 100%;
  max-height: 360px;
  object-fit: contain;
  image-rendering: auto;
}
.topic-hero__media img,
.topic-hero__media video {
  max-height: 520px;
}

/* ============================================================
   Catégories en grille (page d'accueil)
   ============================================================ */
.category-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: var(--sp-2);
  margin-bottom: var(--sp-5);
}
.category-grid__item {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: var(--sp-3);
  background: var(--color-bg-elev);
  border: var(--border-w) solid var(--color-border);
  color: var(--color-text);
  transition: border-color 80ms, transform 80ms;
}
.category-grid__item:hover {
  border-color: var(--color-primary-l);
  background: var(--color-bg-elev2);
  transform: translate(-1px, -1px);
}
.category-grid__name {
  display: flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-pixel);
  font-size: 18px;
  letter-spacing: 0.5px;
}
.category-grid__dot {
  width: 10px; height: 10px;
  display: inline-block;
  background: var(--color-primary-l);
}
.category-grid__count {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--color-text-mut);
}

/* ============================================================
   Category toggle (home — bouton filtres catégories)
   ============================================================ */
.category-toggle {
  margin-bottom: var(--sp-5);
  border: var(--border-w) solid var(--color-border);
  background: var(--color-bg-elev);
}
.category-toggle > summary {
  list-style: none;
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  padding: var(--sp-3) var(--sp-4);
  font-family: var(--font-pixel);
  font-size: 15px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  cursor: pointer;
  color: var(--color-text-mut);
  user-select: none;
}
.category-toggle > summary::-webkit-details-marker { display: none; }
.category-toggle > summary:hover {
  color: var(--color-text);
  background: var(--color-bg-elev2);
}
.category-toggle[open] > summary { color: var(--color-text); }
.category-toggle .category-grid {
  padding: var(--sp-3);
  border-top: var(--border-w) solid var(--color-border);
  margin-bottom: 0;
}

/* ============================================================
   Admin panel
   ============================================================ */
.admin-panel {
  max-width: 960px;
  margin: 0 auto;
}
.admin-section {
  margin-bottom: var(--sp-7);
}
.admin-section__title {
  font-family: var(--font-pixel);
  font-size: 22px;
  font-weight: normal;
  margin: 0 0 var(--sp-3);
  display: flex;
  align-items: center;
  gap: var(--sp-2);
}
.admin-section__title::before {
  content: '##';
  color: var(--color-primary-l);
  margin-right: var(--sp-2);
}
.admin-table {
  width: 100%;
  border-collapse: collapse;
  font-family: var(--font-body);
  font-size: 14px;
}
.admin-table th {
  font-family: var(--font-pixel);
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  padding: var(--sp-2) var(--sp-3);
  background: var(--color-bg-elev2);
  border-bottom: var(--border-w) solid var(--color-border);
  text-align: left;
  color: var(--color-text-mut);
}
.admin-table td {
  padding: var(--sp-2) var(--sp-3);
  border-bottom: 1px solid var(--color-border);
  vertical-align: middle;
}
.admin-table tr:last-child td { border-bottom: 0; }
.admin-table tr:hover td { background: var(--color-bg-elev2); }
.badge--admin { color: var(--color-warn); }
.badge--banned { color: var(--color-dislike); }
.btn--danger {
  background: var(--color-dislike);
  color: #000 !important;
  border-color: var(--color-dislike);
  box-shadow: none;
}
.btn--danger:hover { background: #ef4444; border-color: #ef4444; transform: translate(-1px,-1px); }
.btn--warn {
  background: var(--color-warn);
  color: #000 !important;
  border-color: var(--color-warn);
  box-shadow: none;
}
.btn--warn:hover { background: #f59e0b; border-color: #f59e0b; transform: translate(-1px,-1px); }

/* ============================================================
   Confirm-delete popover (details/summary, zéro JS requis)
   ============================================================ */
.confirm-delete {
  display: inline-block;
  position: relative;
}
.confirm-delete > summary {
  list-style: none;
}
.confirm-delete > summary::-webkit-details-marker { display: none; }
.confirm-delete__popup {
  position: absolute;
  right: 0;
  top: calc(100% + 6px);
  z-index: 50;
  background: var(--color-bg-elev);
  border: var(--border-w) solid var(--color-dislike);
  box-shadow: 4px 4px 0 0 var(--color-dislike);
  padding: var(--sp-3) var(--sp-4);
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  white-space: nowrap;
  animation: toast-in 120ms steps(3, end);
}
.confirm-delete__label {
  font-family: var(--font-pixel);
  font-size: 15px;
  color: var(--color-text);
}