:root {
    color-scheme: light dark;
    --bg: #f4f5f7;
    --panel: #ffffff;
    --border: #e2e5ea;
    --text: #1a1d23;
    --muted: #6b7280;
    --accent: #2f6df6;
    --accent-ink: #ffffff;
    --danger: #c8322b;
    --danger-bg: #fdecea;
    --code-bg: #0f1420;
    --code-ink: #d7e0f0;
    --radius: 10px;
}

@media (prefers-color-scheme: dark) {
    :root {
        --bg: #0f1116;
        --panel: #171a21;
        --border: #2a2f3a;
        --text: #e8eaf0;
        --muted: #9aa2b1;
        --accent: #5b8cff;
        --danger: #ff8b84;
        --danger-bg: #3a1e1c;
        --code-bg: #0b0e15;
    }
}

* { box-sizing: border-box; }

/* Los estilos de autor (.grid-2 { display: grid }, .days { display: flex }…) ganan al
   [hidden] del navegador, asi que el ocultado desde JS necesita forzarse aqui. */
[hidden] { display: none !important; }

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

code, pre { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; }

/* ---------- header ---------- */
.top {
    background: var(--panel);
    border-bottom: 1px solid var(--border);
}
.top__inner {
    max-width: 1240px;
    margin: 0 auto;
    padding: 18px 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}
.top h1 { margin: 0; font-size: 20px; letter-spacing: -0.01em; }
.top__sub { margin: 4px 0 0; color: var(--muted); font-size: 13px; }
.badge {
    border: 1px solid var(--border);
    border-radius: 999px;
    padding: 3px 10px;
    font-size: 12px;
    color: var(--muted);
    white-space: nowrap;
}

/* ---------- layout ---------- */
.layout {
    max-width: 1240px;
    margin: 0 auto;
    padding: 20px;
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 20px;
    align-items: start;
}
@media (max-width: 940px) {
    .layout { grid-template-columns: minmax(0, 1fr); }
}

.panel {
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 18px;
}
.panel__head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    flex-wrap: wrap;
    margin-bottom: 14px;
}
.panel h2 { margin: 0; font-size: 16px; }
.h3 { margin: 22px 0 8px; font-size: 13px; text-transform: uppercase; letter-spacing: 0.06em; color: var(--muted); }

/* ---------- form ---------- */
.field { margin-bottom: 12px; min-width: 0; }
.field > label { display: block; margin-bottom: 4px; font-size: 13px; font-weight: 600; }
.req { color: var(--danger); }

input[type=text], input[type=url], input[type=email], input[type=date],
input[type=time], input[type=number], select, textarea {
    width: 100%;
    padding: 8px 10px;
    border: 1px solid var(--border);
    border-radius: 8px;
    background: var(--bg);
    color: var(--text);
    font: inherit;
}
textarea { resize: vertical; }
select[multiple] { padding: 4px; }

input:focus-visible, select:focus-visible, textarea:focus-visible, button:focus-visible, a:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 1px;
}
input[aria-invalid="true"] { border-color: var(--danger); }

.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
@media (max-width: 520px) { .grid-2 { grid-template-columns: 1fr; } }

.block {
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 14px;
    margin: 0 0 14px;
}
.block legend, .block--details summary {
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--muted);
    padding: 0 4px;
}
.block--details summary { cursor: pointer; padding: 0; }
.block--details[open] summary { margin-bottom: 12px; }

.check { display: flex; align-items: center; gap: 8px; margin-bottom: 12px; font-size: 14px; }
.check input { width: 16px; height: 16px; }

.days { display: flex; flex-wrap: wrap; gap: 6px; }
.day { position: relative; }
.day input { position: absolute; opacity: 0; inset: 0; width: 100%; height: 100%; margin: 0; cursor: pointer; }
.day span {
    display: block;
    padding: 6px 11px;
    border: 1px solid var(--border);
    border-radius: 999px;
    font-size: 13px;
    background: var(--bg);
}
.day input:checked + span { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.day input:focus-visible + span { outline: 2px solid var(--accent); outline-offset: 1px; }

.hint { margin: 6px 0 0; font-size: 12px; color: var(--muted); }
.hint code { font-size: 11px; }

/* ---------- buttons ---------- */
.btn {
    border: 1px solid var(--border);
    background: var(--bg);
    color: var(--text);
    padding: 7px 13px;
    border-radius: 8px;
    font: inherit;
    font-size: 13px;
    cursor: pointer;
}
.btn:hover { border-color: var(--accent); }
.btn--primary { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); font-weight: 600; }
.btn--ghost { background: transparent; }
.chip-actions { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }

/* ---------- lista de eventos ---------- */
.event-list { list-style: none; margin: 0 0 14px; padding: 0; display: flex; flex-wrap: wrap; gap: 6px; }
.event-list:empty { display: none; }
.event-chip {
    display: inline-flex;
    align-items: center;
    border: 1px solid var(--border);
    background: var(--bg);
    border-radius: 999px;
    padding: 2px 4px 2px 4px;
    max-width: 320px;
}
.event-chip[aria-current="true"] { border-color: var(--accent); box-shadow: inset 0 0 0 1px var(--accent); }
.event-chip__name {
    border: 0;
    background: transparent;
    color: var(--text);
    font: inherit;
    font-size: 13px;
    cursor: pointer;
    padding: 4px 6px 4px 8px;
    border-radius: 999px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    max-width: 260px;
}
.event-chip__del {
    border: 0;
    background: transparent;
    color: var(--muted);
    cursor: pointer;
    font-size: 15px;
    line-height: 1;
    padding: 3px 7px;
    border-radius: 999px;
}
.event-chip__del:hover { color: var(--danger); background: var(--danger-bg); }

/* ---------- resultados ---------- */
.status { font-size: 12px; color: var(--muted); }
.alert {
    background: var(--danger-bg);
    color: var(--danger);
    border: 1px solid currentColor;
    border-radius: 8px;
    padding: 9px 12px;
    font-size: 13px;
    margin: 0 0 14px;
}
.summary {
    border: 1px dashed var(--border);
    border-radius: var(--radius);
    padding: 12px 14px;
    font-size: 14px;
}
.summary strong { display: block; font-size: 15px; margin-bottom: 2px; }
.summary p { margin: 2px 0 0; color: var(--muted); font-size: 13px; }

.links { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
@media (max-width: 520px) { .links { grid-template-columns: 1fr; } }
.links a {
    display: block;
    padding: 10px 12px;
    border: 1px solid var(--border);
    border-radius: 8px;
    text-decoration: none;
    color: var(--text);
    font-size: 13px;
    font-weight: 600;
    background: var(--bg);
}
.links a:hover { border-color: var(--accent); color: var(--accent); }
.links a small { display: block; font-weight: 400; color: var(--muted); font-size: 11px; margin-top: 2px; }
.links a[aria-disabled="true"] { opacity: 0.5; pointer-events: none; }

/* Fila de Google: tarjeta a la izquierda, URL copiable a la derecha. */
.link-row {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: minmax(170px, 1fr) minmax(0, 1.9fr);
    gap: 8px;
    align-items: stretch;
}
@media (max-width: 640px) { .link-row { grid-template-columns: 1fr; } }

.url-box {
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 8px 10px;
    background: var(--bg);
    min-width: 0;
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 6px;
}
.url-box__head {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 6px;
}
.url-box label {
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--muted);
}
.url-box__modes { display: flex; gap: 3px; }
.url-box__modes button {
    padding: 3px 9px;
    font-size: 11px;
    font-weight: 600;
    color: var(--muted);
    background: transparent;
    border: 1px solid var(--border);
    border-radius: 999px;
    cursor: pointer;
}
.url-box__modes button:hover { color: var(--text); }
.url-box__modes button.is-active {
    color: #fff;
    background: var(--accent);
    border-color: var(--accent);
}
.url-box > small {
    font-size: 11.5px;
    line-height: 1.45;
    color: var(--muted);
}
.url-box__field { display: flex; gap: 6px; min-width: 0; }
.url-box__field input {
    flex: 1;
    min-width: 0;
    padding: 6px 8px;
    font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
    font-size: 11px;
    background: var(--panel);
}
.url-box__field .btn { flex: none; padding: 6px 11px; font-size: 12px; }

.code {
    background: var(--code-bg);
    color: var(--code-ink);
    border-radius: var(--radius);
    padding: 12px 14px;
    font-size: 12px;
    line-height: 1.5;
    max-height: 260px;
    overflow: auto;
    white-space: pre;
    margin: 8px 0 0;
}
.meta { font-size: 12px; color: var(--muted); }

.foot {
    max-width: 1240px;
    margin: 0 auto;
    padding: 4px 20px 32px;
    color: var(--muted);
    font-size: 12px;
}