:root {
    --bg: #0b0d17;
    --bg-2: #0d1117;
    --card: #161b22;
    --card-2: #1c2128;
    --line: #30363d;
    --text: #f0f6fc;
    --muted: #8b949e;
    --accent: #00f0ff;
    --accent-rgb: 0 240 255;
    --on-accent: #000;
    --danger: #ff6b81;
    --ok: #2ecc71;
    --radius: 14px;
    --font: 'Inter', 'Segoe UI', system-ui, sans-serif;
}

* { box-sizing: border-box; }

html, body { margin: 0; background: var(--bg); color: var(--text); font-family: var(--font); }
body { min-height: 100vh; display: flex; flex-direction: column; }

h1, h2, h3 { margin: 0; }
.muted { color: var(--muted); font-size: 0.92rem; margin: 0; }
.stack { display: flex; flex-direction: column; gap: 14px; }

/* Barra superior */
.topbar { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; justify-content: space-between; padding: 14px 20px; border-bottom: 1px solid var(--line); background: rgb(11 13 23 / 0.95); position: sticky; top: 0; z-index: 5; }
.topbar__brand { display: flex; align-items: center; gap: 12px; }
.topbar__logo { display: grid; place-items: center; width: 40px; height: 40px; border-radius: 12px; background: var(--accent); color: var(--on-accent); font-weight: 800; font-size: 0.8rem; }
.topbar__sub { display: block; color: var(--muted); font-size: 0.8rem; }
.topbar__actions { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }

.demo-banner { display: flex; flex-wrap: wrap; gap: 8px 16px; justify-content: space-between; padding: 10px 20px; font-size: 0.88rem; background: rgb(var(--accent-rgb) / 0.08); border-bottom: 1px solid rgb(var(--accent-rgb) / 0.25); color: var(--text); }
.demo-banner__links { display: flex; gap: 14px; }
.link-btn { background: none; border: 0; padding: 0; color: var(--accent); font: inherit; cursor: pointer; text-decoration: underline; }

/* Controles */
.input { width: 100%; background: var(--bg-2); color: var(--text); border: 1px solid var(--line); border-radius: 10px; padding: 10px 12px; font: inherit; }
.input:focus, .btn:focus-visible, .link-btn:focus-visible, .card:focus-visible, .icon-btn:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.input--search { width: 220px; }
textarea.input { resize: vertical; min-height: 72px; }
.btn { background: var(--card-2); color: var(--text); border: 1px solid var(--line); border-radius: 10px; padding: 10px 16px; font: inherit; font-weight: 600; cursor: pointer; }
.btn:hover { border-color: var(--accent); }
.btn--primary { background: var(--accent); color: var(--on-accent); border-color: var(--accent); }
.btn--wa { background: #25d366; color: #052e16; border-color: #25d366; }
.btn--small { padding: 6px 10px; font-size: 0.85rem; }
.icon-btn { background: none; border: 0; color: var(--muted); font-size: 1.6rem; line-height: 1; cursor: pointer; padding: 4px 8px; }
.pill { display: inline-block; min-width: 22px; padding: 1px 8px; border-radius: 99px; background: var(--card-2); color: var(--muted); font-size: 0.8rem; font-weight: 600; text-align: center; }
.field { display: flex; flex-direction: column; gap: 6px; font-size: 0.88rem; color: var(--muted); }
.row-end { display: flex; justify-content: flex-end; gap: 10px; }

/* Layout */
.app { flex: 1; padding: 18px 20px 40px; display: flex; flex-direction: column; gap: 18px; }
.today__title { font-size: 1rem; display: flex; gap: 8px; align-items: center; margin-bottom: 10px; }
.today__list { display: flex; gap: 8px; flex-wrap: wrap; }
.chip { background: var(--card); border: 1px solid var(--line); color: var(--text); border-radius: 99px; padding: 6px 12px; font: inherit; font-size: 0.85rem; cursor: pointer; }
.chip--late { border-color: rgb(255 107 129 / 0.6); }
.chip:hover { border-color: var(--accent); }

/* Embudo */
.board { display: grid; grid-template-columns: repeat(5, minmax(240px, 1fr)); gap: 14px; overflow-x: auto; padding-bottom: 10px; scroll-snap-type: x proximity; }
.col { background: var(--bg-2); border: 1px solid var(--line); border-radius: var(--radius); padding: 12px; min-height: 260px; scroll-snap-align: start; }
.col.is-over { border-color: var(--accent); background: rgb(var(--accent-rgb) / 0.05); }
.col__head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 10px; }
.col__title { font-size: 0.82rem; text-transform: uppercase; letter-spacing: 0.6px; color: var(--muted); font-weight: 700; display: flex; gap: 8px; align-items: center; }
.dot { width: 9px; height: 9px; border-radius: 50%; display: inline-block; }
.col__list { display: flex; flex-direction: column; gap: 10px; }
.col__empty { color: var(--muted); font-size: 0.85rem; padding: 14px 4px; text-align: center; }

.card { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 12px; cursor: pointer; text-align: left; color: inherit; font: inherit; width: 100%; }
.card:hover { border-color: rgb(var(--accent-rgb) / 0.6); }
.card.is-dragging { opacity: 0.45; }
.card__name { font-weight: 600; margin-bottom: 4px; overflow-wrap: anywhere; }
.card__note { color: var(--muted); font-size: 0.85rem; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.card__foot { display: flex; justify-content: space-between; align-items: center; margin-top: 10px; font-size: 0.78rem; color: var(--muted); }
.badge-rem { padding: 2px 8px; border-radius: 99px; background: var(--card-2); }
.badge-rem--late { background: rgb(255 107 129 / 0.15); color: var(--danger); }
.badge-rem--today { background: rgb(var(--accent-rgb) / 0.15); color: var(--accent); }

/* Diálogos */
.dlg { background: var(--card); color: var(--text); border: 1px solid var(--line); border-radius: 18px; padding: 18px 20px 22px; width: min(640px, calc(100vw - 24px)); max-height: calc(100vh - 24px); overflow: auto; }
.dlg--small { width: min(440px, calc(100vw - 24px)); }
.dlg::backdrop { background: rgb(0 0 0 / 0.65); }
.dlg__close-row { display: flex; justify-content: flex-end; margin: 0; }
.dlg__title { font-size: 1.15rem; }
.detail__head { display: flex; flex-direction: column; gap: 4px; margin-bottom: 14px; }
.detail__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-bottom: 14px; }
.detail__actions { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 18px; }
.detail__h { font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.6px; color: var(--muted); margin: 6px 0 10px; }
.timeline { list-style: none; margin: 14px 0 0; padding: 0; display: flex; flex-direction: column; gap: 10px; }
.timeline li { background: var(--bg-2); border: 1px solid var(--line); border-radius: 10px; padding: 10px 12px; font-size: 0.92rem; overflow-wrap: anywhere; }
.timeline time { display: block; color: var(--muted); font-size: 0.75rem; margin-bottom: 4px; }
.wa-preview { background: #0f2a1d; border: 1px solid #1f6b43; border-radius: 12px; padding: 14px; font-size: 0.95rem; white-space: pre-wrap; }

@media (max-width: 720px) {
    .topbar { padding: 12px 14px; }
    .app { padding: 14px 12px 32px; }
    .input--search { width: 100%; }
    .topbar__actions { width: 100%; }
    .topbar__actions .btn { flex: 1; }
    .board { grid-template-columns: repeat(5, 82vw); }
    .detail__grid { grid-template-columns: 1fr; }
}