:root { color-scheme: dark; --ink: #0a0a0a; --surface: #151515; --surface-raised: #1d1d1d; --paper: #f2f2ee; --muted: #a3a39d; --line: #3a3a36; --danger: #ff7c72; --radius: 14px; font-family: Inter, Arial, sans-serif; }
* { box-sizing: border-box; }
[hidden] { display: none !important; }
body { min-width: 320px; min-height: 100vh; margin: 0; color: var(--paper); background: var(--ink); }
button, input { font: inherit; }
button { touch-action: manipulation; }
.admin-header { position: sticky; z-index: 10; top: 0; display: flex; min-height: 88px; padding: 16px max(20px, calc((100vw - 920px) / 2)); align-items: center; justify-content: space-between; gap: 16px; border-bottom: 1px solid var(--line); background: rgba(10,10,10,.94); backdrop-filter: blur(12px); }
.header-actions { display: flex; gap: 10px; }
.logout-button { min-height: 48px; }
h1, h2, p { margin: 0; }
h1 { margin-top: 3px; font-size: clamp(1.3rem, 4vw, 1.75rem); }
h2 { font-size: 1.05rem; }
.eyebrow { color: var(--muted); font-size: .7rem; font-weight: 700; letter-spacing: .09em; text-transform: uppercase; }
main { width: min(100% - 40px, 920px); margin: 0 auto; padding: 32px 0 80px; }
.section-heading { display: flex; margin-bottom: 16px; align-items: baseline; justify-content: space-between; color: var(--muted); }
.section-heading h2 { color: var(--paper); }
.event-cards { display: grid; gap: 12px; }
.event-card { display: grid; grid-template-columns: 82px minmax(0, 1fr); gap: 16px; padding: 18px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); }
.event-date { color: var(--muted); font-size: .82rem; font-variant-numeric: tabular-nums; line-height: 1.45; }
.event-date strong { display: block; color: var(--paper); font-size: 1.55rem; line-height: 1; }
.event-info { min-width: 0; }
.event-title { overflow-wrap: anywhere; font-weight: 700; }
.event-place { margin-top: 7px; color: var(--muted); overflow-wrap: anywhere; }
.card-actions { grid-column: 1 / -1; display: grid; grid-template-columns: 1fr 1fr; gap: 10px; padding-top: 4px; }
.primary-button, .secondary-button, .danger-button, .icon-button { min-height: 48px; border: 0; border-radius: 8px; cursor: pointer; font-weight: 700; }
.primary-button { padding: 0 18px; color: var(--ink); background: var(--paper); }
.secondary-button, .danger-button { padding: 0 16px; border: 1px solid var(--line); color: var(--paper); background: transparent; }
.danger-button { color: var(--danger); }
.icon-button { min-width: 48px; color: var(--paper); background: transparent; font-size: 1.7rem; }
button:focus-visible, input:focus-visible, summary:focus-visible { outline: 2px solid var(--paper); outline-offset: 3px; }
button:disabled { opacity: .55; cursor: wait; }
.empty-state { padding: 28px 18px; border: 1px dashed var(--line); border-radius: var(--radius); color: var(--muted); text-align: center; }
.past-events { margin-top: 40px; border-top: 1px solid var(--line); }
.past-events summary { display: flex; min-height: 64px; align-items: center; justify-content: space-between; cursor: pointer; font-weight: 700; list-style: none; }
.past-events summary::-webkit-details-marker { display: none; }
.past-events summary::after { content: '+'; margin-left: 12px; color: var(--muted); font-size: 1.35rem; }
.past-events[open] summary::after { content: '−'; }
.past-events summary span:nth-child(2) { margin-left: auto; color: var(--muted); font-size: .82rem; font-weight: 400; }
.notice { margin-bottom: 24px; padding: 14px 16px; border: 1px solid var(--line); border-radius: 8px; background: var(--surface); line-height: 1.45; }
.notice.is-error { border-color: var(--danger); }
.login-panel { width: min(100%, 520px); margin: 8vh auto 0; padding: 28px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); }
.login-panel h2 { margin-top: 6px; font-size: 1.45rem; }
.login-copy { margin: 14px 0 24px; color: var(--muted); line-height: 1.55; }
.login-panel form { display: grid; gap: 14px; }
.code-form { margin-top: 22px; padding-top: 22px; border-top: 1px solid var(--line); }
.code-form label { display: grid; gap: 8px; color: var(--muted); font-size: .75rem; font-weight: 700; text-transform: uppercase; }
.code-form input { min-height: 56px; padding: 0 14px; border: 1px solid var(--line); border-radius: 6px; color: var(--paper); background: var(--ink); font-size: 1.35rem; font-variant-numeric: tabular-nums; letter-spacing: .22em; }
dialog { width: min(calc(100% - 32px), 520px); padding: 0; border: 1px solid var(--line); border-radius: var(--radius); color: var(--paper); background: var(--surface-raised); box-shadow: 0 24px 80px rgba(0,0,0,.7); }
dialog::backdrop { background: rgba(0,0,0,.72); backdrop-filter: blur(3px); }
.event-form { display: grid; gap: 22px; padding: 22px; }
.dialog-heading { display: flex; align-items: start; justify-content: space-between; }
.dialog-heading h2 { margin-top: 5px; font-size: 1.35rem; }
.event-form label { display: grid; gap: 8px; color: var(--muted); font-size: .75rem; font-weight: 700; text-transform: uppercase; }
.event-form input { width: 100%; min-height: 52px; padding: 0 12px; border: 1px solid var(--line); border-radius: 6px; color: var(--paper); background: var(--ink); text-transform: none; }
.form-actions { display: grid; grid-template-columns: 1fr 1.618fr; gap: 10px; margin-top: 6px; }
@media (min-width: 700px) { .event-card { grid-template-columns: 110px minmax(0, 1fr) auto; align-items: center; padding: 20px 24px; } .card-actions { grid-column: auto; grid-template-columns: repeat(2, 110px); padding: 0; } }
@media (max-width: 520px) { .logout-button { width: 48px; padding: 0; overflow: hidden; font-size: 0; } .logout-button::before { content: '↪'; font-size: 1.25rem; } .admin-header [data-new-event] { width: 48px; padding: 0; overflow: hidden; font-size: 0; } .admin-header [data-new-event]::first-letter { font-size: 1.25rem; } }