/* Rank Tracker — heller, ruhiger Stil */
:root {
    --bg:        #f7f8fa;
    --surface:   #ffffff;
    --border:    #e4e7ec;
    --text:      #1a1d23;
    --muted:     #6b7280;
    --accent:    #4f6ef7;
    --accent-bg: #eef1fe;
    --up:        #16a34a;
    --up-bg:     #f0fdf4;
    --down:      #dc2626;
    --down-bg:   #fef2f2;
    --alarm:     #b45309;
    --alarm-bg:  #fffbeb;
    --alarm-brd: #fcd34d;
    --radius:    10px;
    --shadow:    0 1px 3px rgba(0,0,0,.07), 0 1px 2px rgba(0,0,0,.05);
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
    font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
    background: var(--bg);
    color: var(--text);
    font-size: 14px;
    line-height: 1.5;
}

/* ── Layout ── */
.header {
    background: var(--surface);
    border-bottom: 1px solid var(--border);
    padding: 0 24px;
    display: flex;
    align-items: center;
    gap: 16px;
    height: 56px;
    position: sticky;
    top: 0;
    z-index: 10;
}
.header h1 { font-size: 16px; font-weight: 600; letter-spacing: -.3px; }
.header .domain-badge {
    background: var(--accent-bg);
    color: var(--accent);
    font-size: 12px;
    font-weight: 500;
    padding: 2px 10px;
    border-radius: 999px;
}
.header .spacer { flex: 1; }
.header .last-run {
    font-size: 12px;
    color: var(--muted);
}

.nav-tabs {
    display: flex;
    gap: 2px;
    padding: 0 24px;
    background: var(--surface);
    border-bottom: 1px solid var(--border);
}
.nav-tabs a {
    display: inline-block;
    padding: 10px 16px;
    font-size: 13px;
    font-weight: 500;
    color: var(--muted);
    text-decoration: none;
    border-bottom: 2px solid transparent;
    margin-bottom: -1px;
    transition: color .15s, border-color .15s;
}
.nav-tabs a.active, .nav-tabs a:hover {
    color: var(--accent);
    border-bottom-color: var(--accent);
}

.main { padding: 24px; max-width: 1200px; margin: 0 auto; }

/* ── Cards ── */
.card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    margin-bottom: 20px;
}
.card-header {
    padding: 14px 20px;
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    gap: 8px;
}
.card-header h2 { font-size: 14px; font-weight: 600; }
.card-header .count-badge {
    background: var(--alarm-bg);
    color: var(--alarm);
    border: 1px solid var(--alarm-brd);
    font-size: 11px;
    font-weight: 700;
    padding: 1px 8px;
    border-radius: 999px;
}
.card-body { padding: 16px 20px; }

/* ── Alarm-Block ── */
.alarm-card {
    border-color: var(--alarm-brd);
    background: var(--alarm-bg);
}
.alarm-card .card-header {
    border-color: var(--alarm-brd);
}
.alarm-card .card-header h2 { color: var(--alarm); }

/* ── Ruhe-Banner ── */
.calm-banner {
    text-align: center;
    padding: 48px 24px;
    color: var(--muted);
}
.calm-banner .calm-icon { font-size: 40px; margin-bottom: 12px; }
.calm-banner h2 { font-size: 18px; font-weight: 600; color: var(--text); margin-bottom: 6px; }
.calm-banner p { font-size: 13px; }

/* ── Tabellen ── */
table {
    width: 100%;
    border-collapse: collapse;
}
th, td {
    padding: 10px 14px;
    text-align: left;
    border-bottom: 1px solid var(--border);
}
th {
    font-size: 11px;
    font-weight: 600;
    letter-spacing: .5px;
    text-transform: uppercase;
    color: var(--muted);
    background: var(--bg);
}
tr:last-child td { border-bottom: none; }
tr:hover td { background: var(--bg); }

/* ── Positions-Badges ── */
.pos {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 32px;
    height: 24px;
    border-radius: 6px;
    font-size: 12px;
    font-weight: 700;
    padding: 0 6px;
}
.pos-top3  { background: #fef9c3; color: #854d0e; }
.pos-top10 { background: #dbeafe; color: #1d4ed8; }
.pos-top30 { background: #f3f4f6; color: #374151; }
.pos-rest  { background: #f3f4f6; color: #9ca3af; }
.pos-lost  { background: var(--down-bg); color: var(--down); }

/* ── Delta-Badges ── */
.delta {
    font-size: 12px;
    font-weight: 600;
    white-space: nowrap;
}
.delta.up   { color: var(--up); }
.delta.down { color: var(--down); }
.delta.flat { color: var(--muted); }

/* ── Sparklines ── */
.sparkline-wrap { display: inline-block; vertical-align: middle; }
canvas.sparkline { display: block; }

/* ── Device-Spalten ── */
.device-cols { display: flex; gap: 8px; align-items: center; }
.device-label {
    font-size: 10px;
    font-weight: 600;
    color: var(--muted);
    letter-spacing: .4px;
    text-transform: uppercase;
    min-width: 28px;
}

/* ── URL ── */
.found-url {
    font-size: 11px;
    color: var(--muted);
    max-width: 280px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* ── Login ── */
.login-wrap {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg);
}
.login-box {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 36px 32px;
    width: 340px;
}
.login-box h1 { font-size: 18px; font-weight: 700; margin-bottom: 20px; }
.form-group { margin-bottom: 14px; }
.form-group label { display: block; font-size: 12px; font-weight: 600; margin-bottom: 5px; }
.form-group input {
    width: 100%;
    padding: 9px 12px;
    border: 1px solid var(--border);
    border-radius: 6px;
    font-size: 14px;
    outline: none;
    transition: border-color .15s;
}
.form-group input:focus { border-color: var(--accent); }
.btn-primary {
    width: 100%;
    padding: 10px;
    background: var(--accent);
    color: #fff;
    border: none;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    margin-top: 4px;
}
.btn-primary:hover { opacity: .9; }
.login-error { color: var(--down); font-size: 13px; margin-bottom: 12px; }

/* ── Responsive ── */
@media (max-width: 700px) {
    .main { padding: 12px; }
    th, td { padding: 8px 10px; }
    .found-url { max-width: 140px; }
}