/* KDT Doboj - prijava takmicara */
:root {
    --bg: #f4f6f9;
    --card: #ffffff;
    --line: #e3e8ef;
    --ink: #0f172a;
    --ink-2: #475569;
    --muted: #94a3b8;
    --red: #d8232a;
    --red-dark: #b21c22;
    --dark: #111827;
    --ok: #15803d;
    --radius: 12px;
}

* { box-sizing: border-box; }

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

.wrap { width: 100%; max-width: 860px; margin: 0 auto; padding: 0 18px; }

/* Header */
.top { background: var(--dark); }
.top-in { display: flex; align-items: center; justify-content: space-between; height: 62px; }
.brand { display: flex; align-items: center; gap: 10px; color: #fff; font-weight: 700; font-size: 15px; letter-spacing: .2px; }
.brand svg { width: 26px; height: 26px; color: var(--red); flex: 0 0 auto; }
.top-link { color: #9ca3af; text-decoration: none; font-size: 13px; padding: 6px 12px; border: 1px solid #374151; border-radius: 8px; }
.top-link:hover { color: #fff; border-color: #6b7280; }

/* Naslov */
.head { padding: 34px 0 20px; }
.head h1 { margin: 0 0 6px; font-size: 27px; letter-spacing: -.4px; }
.head p { margin: 0; color: var(--ink-2); }

/* Kartica */
.card {
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 26px;
    margin-bottom: 26px;
    box-shadow: 0 1px 2px rgba(15, 23, 42, .04);
}

.block { padding-bottom: 22px; margin-bottom: 22px; border-bottom: 1px solid var(--line); }
.block h2 { display: flex; align-items: center; gap: 9px; margin: 0 0 12px; font-size: 15px; text-transform: uppercase; letter-spacing: .6px; color: var(--ink-2); }
.num { display: inline-flex; align-items: center; justify-content: center; width: 22px; height: 22px; border-radius: 50%; background: var(--dark); color: #fff; font-size: 12px; font-weight: 700; }
.req { color: var(--red); }
.hint { margin: -6px 0 12px; color: var(--muted); font-size: 13px; }

/* Izbor takmicenja */
.events { display: grid; gap: 10px; }
.event {
    display: block; position: relative; cursor: pointer;
    border: 1px solid var(--line); border-radius: 10px; padding: 14px 16px 14px 44px;
    transition: border-color .15s, background .15s;
}
.event:hover { border-color: #c8d1de; }
.event input { position: absolute; left: 16px; top: 17px; accent-color: var(--red); width: 16px; height: 16px; }
.event.is-on { border-color: var(--red); background: #fef5f5; }
.event-name { display: block; font-weight: 700; }
.event-meta { display: block; color: var(--muted); font-size: 13px; margin-top: 2px; }

/* Checkbox */
.disc-group { display: flex; flex-wrap: wrap; gap: 8px; }
.disc-group[hidden] { display: none; }
.chk {
    display: inline-flex; align-items: center; gap: 9px; cursor: pointer;
    border: 1px solid var(--line); border-radius: 999px; padding: 9px 16px 9px 13px;
    font-size: 14px; transition: border-color .15s, background .15s;
}
.chk:hover { border-color: #c8d1de; }
.chk input { accent-color: var(--red); width: 16px; height: 16px; margin: 0; }
.chk:has(input:checked) { border-color: var(--red); background: #fef5f5; font-weight: 600; }

.consent { border: 0; border-radius: 0; padding: 4px 0 18px; align-items: flex-start; font-size: 14px; color: var(--ink-2); }
.consent:has(input:checked) { background: none; font-weight: 400; }
.consent input { margin-top: 3px; }

/* Polja */
.grid { display: grid; grid-template-columns: 1fr 1fr; gap: 15px; }
.f { display: flex; flex-direction: column; gap: 6px; }
.f-full { grid-column: 1 / -1; }
.f label { font-size: 13px; font-weight: 600; color: var(--ink-2); }
.f input, .f select, .f textarea {
    font: inherit; color: var(--ink);
    border: 1px solid var(--line); border-radius: 9px; padding: 11px 13px; background: #fff;
    transition: border-color .15s, box-shadow .15s;
}
.f textarea { resize: vertical; }
.f input:focus, .f select:focus, .f textarea:focus {
    outline: 0; border-color: var(--red); box-shadow: 0 0 0 3px rgba(216, 35, 42, .12);
}

/* Dugme */
.actions { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }
.btn {
    display: inline-block; border: 0; cursor: pointer; text-decoration: none;
    background: var(--red); color: #fff; font: 600 15px/1 inherit;
    padding: 14px 28px; border-radius: 9px;
}
.btn:hover { background: var(--red-dark); }

/* Greske i uspjeh */
.alert { background: #fff5f5; border: 1px solid #f3c2c4; color: #8f1a1f; border-radius: 10px; padding: 14px 18px; margin-bottom: 18px; font-size: 14px; }
.alert ul { margin: 8px 0 0; padding-left: 18px; }

.success { text-align: center; padding: 46px 26px; margin-top: 40px; }
.success .ok { width: 52px; height: 52px; color: var(--ok); background: #eaf7ef; border-radius: 50%; padding: 12px; }
.success h1 { margin: 16px 0 8px; font-size: 24px; }
.success p { margin: 0 auto 22px; color: var(--ink-2); max-width: 460px; }

.foot { padding: 26px 18px 40px; color: var(--muted); font-size: 13px; text-align: center; }

/* Honeypot */
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

@media (max-width: 640px) {
    .grid { grid-template-columns: 1fr; }
    .card { padding: 20px 16px; }
    .head h1 { font-size: 23px; }
    .btn { width: 100%; text-align: center; }
}