/* SecureShare — styles autonomes (aucune ressource externe, compatible CSP strict) */

:root {
  --bg: #f3f5f9;
  --card: #ffffff;
  --field: #fbfcfe;
  --text: #1a2233;
  --muted: #5b6577;
  --accent: #4f46e5;
  --accent-hover: #4338ca;
  --accent-soft: #eef2ff;
  --border: #dfe4ec;
  --danger-bg: #fdecec;
  --danger-text: #b3261e;
  --danger-border: #f5c6c6;
  --warn-bg: #fff7e6;
  --warn-text: #7a5200;
  --warn-border: #f3dfae;
  --ok-bg: #e8f7ee;
  --ok-text: #146c43;
  --ok-border: #bfe5cd;
  --mono: ui-monospace, "Cascadia Code", Consolas, monospace;
  --radius: 12px;
  --shadow: 0 8px 28px rgba(15, 23, 42, 0.08);
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #10141c;
    --card: #1a2130;
    --field: #131926;
    --text: #e8ecf4;
    --muted: #98a2b8;
    --accent: #818cf8;
    --accent-hover: #a5b4fc;
    --accent-soft: #232b45;
    --border: #2c3550;
    --danger-bg: #3a1d20;
    --danger-text: #ff9d95;
    --danger-border: #5b2a2e;
    --warn-bg: #332a14;
    --warn-text: #ffd479;
    --warn-border: #57491f;
    --ok-bg: #15301f;
    --ok-text: #7fdca4;
    --ok-border: #245c38;
    --shadow: 0 8px 28px rgba(0, 0, 0, 0.4);
  }
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }

body {
  margin: 0;
  font: 15px/1.55 system-ui, "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--text);
}

.wrap {
  max-width: 680px;
  margin: 0 auto;
  padding: 32px 16px 48px;
}

/* --- En-tête --- */

.brand {
  display: flex;
  gap: 14px;
  align-items: center;
  margin-bottom: 22px;
}

.logo { font-size: 40px; line-height: 1; }

h1 { margin: 0; font-size: 26px; letter-spacing: -0.02em; }
h2 { margin: 4px 0 10px; font-size: 19px; }

.tagline { margin: 2px 0 0; color: var(--muted); font-size: 14px; }

/* --- Cartes --- */

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 22px;
  margin-bottom: 18px;
}

/* --- Formulaires --- */

label {
  display: block;
  font-weight: 600;
  font-size: 13px;
  margin: 14px 0 0;
}

input[type="text"],
input[type="password"],
textarea,
select {
  width: 100%;
  margin-top: 6px;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--field);
  color: inherit;
  font: inherit;
}

textarea { resize: vertical; }

input:focus, textarea:focus, select:focus {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
  border-color: var(--accent);
}

.inline {
  display: flex;
  gap: 8px;
  margin-top: 6px;
  align-items: stretch;
}

.inline > input { flex: 1; min-width: 0; margin-top: 0; }

/* --- Boutons --- */

.btn {
  display: inline-block;
  padding: 10px 14px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--card);
  color: var(--text);
  font: inherit;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
  text-decoration: none;
  text-align: center;
}

.btn:hover { background: var(--accent-soft); }
.btn:disabled { opacity: 0.6; cursor: default; }

.btn.primary {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}
.btn.primary:hover { background: var(--accent-hover); border-color: var(--accent-hover); }

.btn.ghost { background: transparent; }
.btn.ghost:hover { background: var(--accent-soft); }

.btn.danger {
  background: var(--danger-text);
  border-color: transparent;
  color: #fff;
}
.btn.danger:hover { opacity: 0.85; background: var(--danger-text); }

.btn.big { width: 100%; padding: 13px; font-size: 15px; }

form .btn.big { margin-top: 18px; }

.actions { margin-top: 16px; display: flex; gap: 10px; flex-wrap: wrap; }

/* --- Onglets --- */

.tabs {
  display: flex;
  gap: 6px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 4px;
}

.tab {
  border: none;
  background: none;
  padding: 10px 14px;
  font: inherit;
  font-weight: 600;
  color: var(--muted);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
}

.tab.active { color: var(--accent); border-bottom-color: var(--accent); }

/* --- Options de partage --- */

fieldset.options {
  margin-top: 22px;
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 4px 14px 14px;
}

legend { font-weight: 700; font-size: 13px; padding: 0 6px; }

.grid3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

@media (max-width: 640px) {
  .grid3 { grid-template-columns: 1fr; }
}

.hint { color: var(--muted); font-size: 12.5px; margin: 12px 0 0; }
.muted { color: var(--muted); font-weight: 400; }

/* --- Alertes --- */

.alert {
  border-radius: 8px;
  padding: 11px 13px;
  font-size: 13.5px;
  margin: 14px 0 0;
  border: 1px solid transparent;
}

.alert.danger { background: var(--danger-bg); color: var(--danger-text); border-color: var(--danger-border); }
.alert.warn { background: var(--warn-bg); color: var(--warn-text); border-color: var(--warn-border); }
.alert.ok { background: var(--ok-bg); color: var(--ok-text); border-color: var(--ok-border); }

/* --- Divers --- */

.mono { font-family: var(--mono); font-size: 13px; }

.meta { list-style: none; margin: 12px 0 0; padding: 0; }
.meta li { padding: 3px 0; font-size: 14px; }

details {
  margin-top: 18px;
  border-top: 1px dashed var(--border);
  padding-top: 12px;
}

summary { cursor: pointer; font-weight: 600; font-size: 13.5px; color: var(--muted); }

pre.pre, #secretText {
  background: var(--field);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px;
  overflow-x: auto;
  white-space: pre-wrap;
  word-break: break-word;
  font-family: var(--mono);
  font-size: 13px;
  margin: 8px 0 0;
}

.srow { margin-top: 14px; }
.srow-label { font-weight: 600; font-size: 13px; }
.srow .actions { margin-top: 8px; }

footer {
  text-align: center;
  color: var(--muted);
  font-size: 12.5px;
  margin-top: 26px;
}

.clip-helper {
  position: fixed;
  top: -1000px;
  left: -1000px;
  opacity: 0;
}