/* NORD × Hrady.cz — Dashboard leadů. Branding navy/red, light, čistý UX. */
:root {
    --brand: #0A17A7;
    --brand-dark: #030E88;
    --accent: #E6273E;
    --green: #1f9d55;
    --ink: #1a1f36;
    --muted: #6b7280;
    --line: #e3e6ef;
    --bg: #eef1f8;
    --card: #fff;
    --radius: 16px;
    --shadow: 0 8px 28px rgba(10, 23, 167, .07);
    --font: 'Segoe UI', system-ui, -apple-system, 'Helvetica Neue', Arial, sans-serif;
}

* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); font-family: var(--font); color: var(--ink); -webkit-font-smoothing: antialiased; }

/* ── Login ── */
.login { min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 20px; }
.login__card {
    background: var(--card); border-radius: var(--radius); box-shadow: var(--shadow);
    padding: 38px 34px; width: 100%; max-width: 380px; text-align: center;
}
.login__brand { font-weight: 800; letter-spacing: .5px; color: var(--brand); text-transform: uppercase; font-size: 15px; }
.login__brand span { color: var(--accent); margin: 0 4px; }
.login__card h1 { font-size: 22px; margin: 14px 0 6px; }
.login__sub { color: var(--muted); font-size: 14px; margin: 0 0 22px; }
.login__card input {
    width: 100%; padding: 13px 14px; border: 2px solid var(--line); border-radius: 10px;
    font-size: 16px; font-family: inherit; margin-bottom: 12px;
}
.login__card input:focus { outline: none; border-color: var(--brand); }
.login__card button {
    width: 100%; padding: 14px; border: none; border-radius: 10px; background: var(--brand);
    color: #fff; font-size: 16px; font-weight: 700; cursor: pointer; transition: background .15s;
}
.login__card button:hover { background: var(--brand-dark); }
.login__err { color: var(--accent); font-size: 14px; margin: -4px 0 12px; font-weight: 600; }

/* ── Topbar ── */
.topbar {
    background: var(--brand); color: #fff; padding: 16px 24px;
    display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 12px;
}
.topbar__brand { font-weight: 800; letter-spacing: .4px; font-size: 16px; text-transform: uppercase; }
.topbar__brand span { color: var(--accent); margin: 0 4px; }
.topbar__brand em { font-style: normal; font-weight: 500; opacity: .8; text-transform: none; margin-left: 8px; font-size: 14px; }
.topbar__actions { display: flex; gap: 10px; }

.btn {
    display: inline-block; padding: 10px 16px; border-radius: 10px; font-weight: 700;
    font-size: 14px; text-decoration: none; cursor: pointer; border: 2px solid transparent; transition: .15s;
}
.btn--primary { background: #fff; color: var(--brand); }
.btn--primary:hover { background: #eef1ff; }
.btn--ghost { background: transparent; color: #fff; border-color: rgba(255,255,255,.4); }
.btn--ghost:hover { border-color: #fff; }

/* ── Layout ── */
.wrap { max-width: 1180px; margin: 0 auto; padding: 26px 20px 60px; }

.kpis { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-bottom: 22px; }
.kpi {
    background: var(--card); border-radius: var(--radius); box-shadow: var(--shadow); padding: 22px 20px;
    border-left: 4px solid var(--brand);
}
.kpi__val { font-size: 32px; font-weight: 800; color: var(--brand); line-height: 1; }
.kpi__val span { font-size: 16px; color: var(--muted); font-weight: 600; }
.kpi__label { margin-top: 8px; color: var(--muted); font-size: 13px; font-weight: 600; text-transform: uppercase; letter-spacing: .3px; }

.grid { display: grid; gap: 16px; margin-bottom: 16px; }
.grid--2 { grid-template-columns: 1fr 1fr; }
.grid--3 { grid-template-columns: 1fr 1fr 1fr; }
.grid--questions { grid-template-columns: 1fr 1fr; }

/* Grafové karty — kompaktní, plátno se přizpůsobí šířce */
.card--chart { padding: 16px 16px 14px; }
.card--chart h2 { font-size: 15px; margin-bottom: 10px; }
.card--chart canvas { max-height: 200px; }

.card {
    background: var(--card); border-radius: var(--radius); box-shadow: var(--shadow); padding: 22px; margin-bottom: 16px;
}
.card h2 { font-size: 17px; margin: 0 0 16px; }
.card h3 { font-size: 14px; margin: 0 0 14px; color: var(--ink); }
.card .hint, .card h2 .hint { font-weight: 500; color: var(--muted); font-size: 13px; }
.card__head { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 16px; flex-wrap: wrap; }
.card__head h2 { margin: 0; }
.card__head input {
    padding: 9px 12px; border: 2px solid var(--line); border-radius: 9px; font-size: 14px; min-width: 220px; font-family: inherit;
}
.card__head input:focus { outline: none; border-color: var(--brand); }

.empty {
    background: var(--card); border-radius: var(--radius); box-shadow: var(--shadow);
    padding: 50px; text-align: center; color: var(--muted); font-size: 16px;
}

/* ── Bary rozložení odpovědí ── */
.bar { margin-bottom: 12px; }
.bar__head { display: flex; align-items: baseline; gap: 8px; font-size: 13px; margin-bottom: 5px; }
.bar__opt { font-weight: 800; color: var(--brand); flex: 0 0 auto; min-width: 22px; }
.bar--correct .bar__opt { color: var(--green); }
.bar__txt { color: var(--ink); flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.bar__cnt { color: var(--muted); flex: 0 0 auto; font-weight: 600; }
.bar__track { height: 9px; background: var(--line); border-radius: 99px; overflow: hidden; }
.bar__fill { height: 100%; background: var(--brand); border-radius: 99px; transition: width .4s; }
.bar--correct .bar__fill { background: var(--green); }

/* ── Tabulka ── */
.tablewrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th, td { padding: 11px 12px; text-align: left; border-bottom: 1px solid var(--line); }
th { font-size: 12px; text-transform: uppercase; letter-spacing: .3px; color: var(--muted); white-space: nowrap; }
td.nowrap { white-space: nowrap; color: var(--muted); }
td a { color: var(--brand); text-decoration: none; }
td a:hover { text-decoration: underline; }
tbody tr:hover { background: #f7f9ff; }

.ans { text-align: center; font-weight: 800; width: 38px; }
.ans--ok  { color: var(--green); background: #eaf7ef; }
.ans--bad { color: var(--accent); background: #fdeef0; }

.score { font-weight: 800; text-align: center; }
.score--0 { color: var(--accent); }
.score--1, .score--2 { color: #d08a00; }
.score--3 { color: #6c9b1e; }
.score--4 { color: var(--green); }

/* ── Responsive ── */
@media (max-width: 900px) {
    .kpis { grid-template-columns: 1fr 1fr; }
    .grid--2, .grid--3, .grid--questions { grid-template-columns: 1fr; }
}
@media (max-width: 480px) {
    .kpis { grid-template-columns: 1fr 1fr; }
    .kpi__val { font-size: 26px; }
    .topbar { padding: 14px 16px; }
    .wrap { padding: 18px 14px 40px; }
}