/* Styles communs du hub, de l'admin et des pages de connexion */
:root {
  --bg: #f6f7f9;
  --bg-card: #ffffff;
  --text: #1a1d21;
  --text-muted: #5c6470;
  --border: #e2e5ea;
  --shadow: 0 1px 3px rgba(0, 0, 0, .06), 0 4px 14px rgba(0, 0, 0, .05);
  --shadow-hover: 0 4px 10px rgba(0, 0, 0, .08), 0 12px 28px rgba(0, 0, 0, .1);
  --accent: #6366f1;
  --bad: #dc2626;
  --good: #16a34a;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f1115;
    --bg-card: #181b21;
    --text: #e8eaed;
    --text-muted: #9aa3af;
    --border: #262a32;
    --shadow: 0 1px 3px rgba(0, 0, 0, .3), 0 4px 14px rgba(0, 0, 0, .25);
    --shadow-hover: 0 4px 10px rgba(0, 0, 0, .4), 0 12px 28px rgba(0, 0, 0, .45);
    --accent: #818cf8;
    --bad: #f87171;
    --good: #4ade80;
  }
}

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

body {
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  -webkit-font-smoothing: antialiased;
}

main {
  flex: 1;
  width: 100%;
  max-width: 560px;
  margin: 0 auto;
  padding: 3.5rem 1.25rem 2rem;
}

main.wide { max-width: 960px; }
main > * + * { margin-top: 1.25rem; }

header { text-align: center; margin-bottom: 2rem; }

header h1 {
  font-size: clamp(1.8rem, 6vw, 2.4rem);
  font-weight: 800;
  letter-spacing: -.02em;
}

header h1 .lab { color: var(--accent); }

footer {
  text-align: center;
  padding: 1.5rem;
  color: var(--text-muted);
  font-size: .85rem;
}

footer a { color: var(--text-muted); font-weight: 600; text-decoration: none; }
footer a:hover { color: var(--accent); }

/* ---------- Cartes de projet (hub + aperçu admin) ---------- */

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1.25rem;
}

.card {
  display: flex;
  flex-direction: column;
  gap: .55rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 1.5rem;
  text-decoration: none;
  color: inherit;
  box-shadow: var(--shadow);
  transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
}

a.card:hover, a.card:focus-visible {
  transform: translateY(-3px);
  box-shadow: var(--shadow-hover);
  border-color: var(--accent);
  outline: none;
}

.card .emoji { font-size: 2rem; line-height: 1; }
.card h2 { font-size: 1.15rem; font-weight: 700; overflow-wrap: anywhere; }

.card p {
  color: var(--text-muted);
  font-size: .95rem;
  line-height: 1.5;
  flex: 1;
  overflow-wrap: anywhere;
}

.card .url {
  margin-top: .4rem;
  font-size: .85rem;
  color: var(--accent);
  font-weight: 600;
  overflow-wrap: anywhere;
}

.card .url::after { content: " →"; transition: margin-left .18s ease; }
a.card:hover .url::after { margin-left: .25rem; }

/* ---------- Panneaux, formulaires, boutons ---------- */

.panel {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 1.5rem;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.muted { color: var(--text-muted); }
.muted strong { color: var(--text); }
.muted a { color: var(--accent); font-weight: 600; }
small.muted { font-weight: 500; font-size: .8rem; }
.error { color: var(--bad); font-weight: 600; font-size: .9rem; }

.field { display: flex; flex-direction: column; gap: .4rem; font-weight: 600; font-size: .9rem; }

.field-head { display: flex; justify-content: space-between; align-items: baseline; gap: .5rem; }
.counter { color: var(--text-muted); font-weight: 500; font-size: .75rem; }

.field input, .field textarea {
  font: inherit;
  font-weight: 500;
  padding: .7rem .8rem;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--text);
}

.field textarea { resize: vertical; min-height: 4.5rem; }
.field input:focus, .field textarea:focus { outline: none; border-color: var(--accent); }

.actions { display: flex; gap: .75rem; flex-wrap: wrap; align-items: center; }
.actions .spacer { flex: 1; }

.btn {
  font: inherit;
  font-weight: 600;
  font-size: .9rem;
  text-decoration: none;
  border-radius: 10px;
  padding: .6rem 1rem;
  border: 1px solid var(--border);
  background: var(--bg-card);
  color: var(--text);
  cursor: pointer;
  transition: border-color .12s ease, filter .12s ease;
}

.btn:hover { border-color: var(--accent); }
.btn:disabled { opacity: .4; cursor: default; border-color: var(--border); }
.btn-primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn-primary:hover { filter: brightness(1.08); }
.btn-danger { color: var(--bad); }
.btn-danger:hover { border-color: var(--bad); }

/* ---------- Admin ---------- */

.topbar { flex-direction: row; align-items: center; justify-content: space-between; flex-wrap: wrap; }

.section-head { display: flex; justify-content: space-between; align-items: center; gap: 1rem; }
.section-head h2 { font-size: 1.25rem; }

.admin-card { cursor: pointer; }
.admin-card:hover { border-color: var(--accent); }

.card-tools {
  display: flex;
  gap: .4rem;
  margin-top: .6rem;
  padding-top: .8rem;
  border-top: 1px solid var(--border);
}

.card-tools .btn { padding: .35rem .65rem; font-size: .8rem; }
.card-tools .edit { flex: 1; }

.empty {
  grid-column: 1 / -1;
  text-align: center;
  padding: 2rem;
  border: 1px dashed var(--border);
  border-radius: 16px;
}

/* Fenêtre d'édition */
dialog {
  margin: auto;
  padding: 0;
  width: min(760px, calc(100% - 2rem));
  max-height: calc(100% - 2rem);
  border: 1px solid var(--border);
  border-radius: 18px;
  background: var(--bg-card);
  color: var(--text);
  box-shadow: var(--shadow-hover);
}

dialog::backdrop { background: rgba(0, 0, 0, .45); backdrop-filter: blur(2px); }

.editor { padding: 1.5rem; display: flex; flex-direction: column; gap: 1.25rem; }
.editor h2 { font-size: 1.25rem; }

.editor-body {
  display: grid;
  grid-template-columns: 1fr 260px;
  gap: 1.5rem;
  align-items: start;
}

.editor-form { display: flex; flex-direction: column; gap: 1rem; }
.title-row { display: flex; gap: .75rem; align-items: flex-end; }
.title-row .field:last-child { flex: 1; }

.emoji-btn {
  width: 3.2rem;
  height: 3.2rem;
  font-size: 1.8rem;
  line-height: 1;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: var(--bg);
  cursor: pointer;
}

.emoji-btn:hover, .emoji-btn[aria-expanded="true"] { border-color: var(--accent); }

.emoji-pop emoji-picker {
  width: 100%;
  height: 320px;
  border: 1px solid var(--border);
  border-radius: 12px;
  --border-color: transparent;
  --border-radius: 12px;
  --outline-color: var(--accent);
}

.preview-side { display: flex; flex-direction: column; gap: .5rem; }
.preview-side .label { font-size: .8rem; font-weight: 600; color: var(--text-muted); }
.preview-side .card { pointer-events: none; }

.toast {
  position: fixed;
  left: 50%;
  bottom: 1.5rem;
  transform: translateX(-50%);
  background: var(--text);
  color: var(--bg);
  padding: .65rem 1.1rem;
  border-radius: 999px;
  font-weight: 600;
  font-size: .9rem;
  box-shadow: var(--shadow-hover);
}

@media (max-width: 640px) {
  .editor-body { grid-template-columns: 1fr; }
  .preview-side { order: -1; }
}