:root {
  --bg: #f7f6f3; --panel: #ffffff; --border: #e2e0d8; --border-strong: #cfccc0;
  --text: #1c1b18; --text-2: #5b594f; --accent: #c2410c; --accent-ink: #ffffff;
  --ok: #15803d; --warn: #b45309; --warn-bg: #fef3c7; --danger: #b91c1c; --danger-bg: #fee2e2;
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #16150f; --panel: #221f18; --border: #3a3626; --border-strong: #4d4834;
    --text: #f1efe6; --text-2: #b8b4a4; --accent: #f97316; --accent-ink: #1c1105;
    --ok: #4ade80; --warn: #fbbf24; --warn-bg: #451a03; --danger: #f87171; --danger-bg: #450a0a; }
}
html, body { height: 100%; margin: 0; }
body {
  background: var(--bg); color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}
* { box-sizing: border-box; }
.wrap { max-width: 420px; margin: 0 auto; padding: 40px 20px; min-height: 100%; display: flex; flex-direction: column; justify-content: center; }
.brand { text-align: center; font-size: 20px; font-weight: 700; margin-bottom: 24px; }
.card { background: var(--panel); border: 1px solid var(--border); border-radius: 16px; padding: 24px; }
.tab-row { display: flex; gap: 4px; margin-bottom: 18px; background: var(--bg); border-radius: 10px; padding: 4px; }
.tab-btn { flex: 1; padding: 8px; border: none; background: transparent; border-radius: 8px; font-size: 14px; font-weight: 600; color: var(--text-2); cursor: pointer; }
.tab-btn.active { background: var(--panel); color: var(--text); }
label { display: block; font-size: 13px; font-weight: 600; margin: 14px 0 6px; }
input[type=email], input[type=password], input[type=text] {
  width: 100%; padding: 10px 12px; border-radius: 10px; border: 1px solid var(--border-strong);
  background: var(--bg); color: var(--text); font-size: 15px;
}
.btn { width: 100%; padding: 11px; border-radius: 10px; border: 1px solid var(--border-strong); background: var(--panel); color: var(--text); font-size: 15px; font-weight: 600; cursor: pointer; margin-top: 14px; }
.btn-primary { background: var(--accent); color: var(--accent-ink); border: none; }
.divider { display: flex; align-items: center; gap: 10px; margin: 18px 0; color: var(--text-2); font-size: 13px; }
.divider::before, .divider::after { content: ""; flex: 1; border-top: 1px solid var(--border); }
.banner { border-radius: 10px; padding: 10px 12px; font-size: 13px; margin-bottom: 12px; }
.banner.danger { background: var(--danger-bg); color: var(--danger); }
.banner.ok { background: var(--warn-bg); color: var(--warn); }
.footer-note { font-size: 12px; color: var(--text-2); text-align: center; margin-top: 18px; line-height: 1.5; }
.link-btn { background: none; border: none; color: var(--accent); font-size: 14px; font-weight: 600; cursor: pointer; padding: 4px; }

.wrap-wide { max-width: 640px; margin: 0 auto; padding: 32px 20px 48px; min-height: 100%; }
.topbar { display: flex; align-items: center; justify-content: space-between; margin-bottom: 22px; gap: 12px; }
.topbar .brand { margin: 0; text-align: left; }
.topbar-actions { display: flex; align-items: center; gap: 10px; font-size: 13px; color: var(--text-2); }
.section-title { font-size: 15px; font-weight: 600; margin: 0 0 12px; }
.checkbox-row { display: flex; align-items: flex-start; gap: 8px; margin: 14px 0; font-size: 13px; color: var(--text-2); line-height: 1.4; }
.checkbox-row input { margin-top: 3px; flex-shrink: 0; }
input[type=file] {
  width: 100%; padding: 9px 10px; border-radius: 10px; border: 1px solid var(--border-strong);
  background: var(--bg); color: var(--text); font-size: 14px;
}
.emoji-input { width: 70px !important; text-align: center; font-size: 20px; }
.field-row { display: flex; gap: 10px; }
.field-row > div { flex: 1; }
.sound-list { list-style: none; margin: 18px 0 0; padding: 0; display: flex; flex-direction: column; gap: 8px; }
.sound-row { display: flex; align-items: center; gap: 12px; padding: 10px 12px; background: var(--bg); border: 1px solid var(--border); border-radius: 12px; }
.sound-row .emoji { font-size: 22px; width: 28px; text-align: center; }
.sound-row .label { flex: 1; font-size: 14px; font-weight: 600; }
.icon-btn { border: 1px solid var(--border-strong); background: var(--panel); color: var(--text); border-radius: 8px; padding: 6px 10px; font-size: 13px; cursor: pointer; }
.icon-btn.danger { color: var(--danger); }
.empty-note { text-align: center; color: var(--text-2); font-size: 13px; padding: 20px 0; }

.status { display: flex; align-items: center; gap: 6px; font-size: 13px; color: var(--text-2); padding: 5px 10px; border-radius: 999px; background: var(--panel); border: 1px solid var(--border); white-space: nowrap; }
.dot { width: 8px; height: 8px; border-radius: 50%; background: var(--danger); flex-shrink: 0; }
.dot.on { background: var(--ok); }
.grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; margin-top: 4px; }
@media (min-width: 420px) { .grid { grid-template-columns: repeat(3, 1fr); } }
.sound-btn { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 6px; aspect-ratio: 1; border-radius: 16px; border: 1px solid var(--border-strong); background: var(--panel); color: var(--text); cursor: pointer; padding: 8px; }
.sound-btn:active { transform: scale(0.94); background: var(--accent); color: var(--accent-ink); border-color: var(--accent); }
.sound-btn .emoji { font-size: 28px; line-height: 1; }
.sound-btn .label { font-size: 12px; font-weight: 600; text-align: center; line-height: 1.2; }
.center-wrap { display: flex; flex-direction: column; align-items: center; text-align: center; gap: 18px; padding: 30px 0; }
.code-display { font-size: 44px; font-weight: 700; letter-spacing: 6px; padding: 12px 26px; border-radius: 16px; background: var(--bg); border: 1px solid var(--border-strong); }
.code-input { font-size: 30px; font-weight: 700; letter-spacing: 8px; text-align: center; width: 170px; padding: 10px; border-radius: 14px; border: 1px solid var(--border-strong); background: var(--bg); color: var(--text); }
.pulse-ring { width: 140px; height: 140px; border-radius: 50%; border: 3px solid var(--border-strong); display: flex; align-items: center; justify-content: center; font-size: 40px; transition: border-color 0.15s, transform 0.15s; }
.pulse-ring.active { border-color: var(--accent); transform: scale(1.06); }
.vol-row { display: flex; align-items: center; gap: 12px; width: 100%; max-width: 260px; }
.vol-row input[type=range] { flex: 1; }
.toggle-row { display: flex; align-items: center; gap: 8px; font-size: 13px; color: var(--text-2); }
.toolbar { display: flex; align-items: center; justify-content: space-between; margin: 14px 0 4px; gap: 10px; }

.overlay-backdrop { position: fixed; inset: 0; background: rgba(0,0,0,0.45); display: flex; align-items: center; justify-content: center; z-index: 50; padding: 20px; }
.overlay-card { background: var(--panel); border-radius: 16px; max-width: 340px; width: 100%; padding: 26px 24px; text-align: center; }
.overlay-emoji { font-size: 38px; margin-bottom: 12px; }
.overlay-step-count { font-size: 12px; font-weight: 600; color: var(--text-2); margin-bottom: 8px; letter-spacing: 0.02em; }
.overlay-title { font-size: 16px; font-weight: 600; margin: 0 0 10px; }
.overlay-text { font-size: 14px; line-height: 1.6; color: var(--text-2); margin: 0; }
.overlay-actions { display: flex; justify-content: space-between; align-items: center; margin-top: 22px; gap: 10px; }
.overlay-actions .link-btn { padding: 8px 4px; }

.tuto-step { display: flex; gap: 14px; margin-bottom: 20px; }
.tuto-num { width: 28px; height: 28px; border-radius: 50%; background: var(--accent); color: var(--accent-ink); display: flex; align-items: center; justify-content: center; font-weight: 700; font-size: 14px; flex-shrink: 0; }
.tuto-content h3 { margin: 3px 0 4px; font-size: 14px; font-weight: 600; }
.tuto-content p { margin: 0; font-size: 14px; color: var(--text-2); line-height: 1.6; }
.tuto-content code { background: var(--bg); border: 1px solid var(--border); border-radius: 6px; padding: 1px 6px; font-size: 13px; }

.site-footer { text-align: center; font-size: 12px; color: var(--text-2); margin-top: 32px; padding-bottom: 8px; }
.site-footer a { color: var(--text-2); text-decoration: underline; }