:root {
    color-scheme: light dark;
    --bg: #f5f6f8;
    --card: #ffffff;
    --text: #1a1c20;
    --muted: #6b7280;
    --border: #e2e4e9;
    --accent: #5865f2;
    --accent-text: #ffffff;
    --danger: #d9464e;
    --ok: #2f9e58;
}

@media (prefers-color-scheme: dark) {
    :root {
        --bg: #16171a;
        --card: #1f2125;
        --text: #eceef1;
        --muted: #9aa0aa;
        --border: #2c2f34;
        --accent: #5865f2;
        --accent-text: #ffffff;
        --danger: #ef5a61;
        --ok: #3fbd6e;
    }
}

* { box-sizing: border-box; }

body {
    margin: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    background: var(--bg);
    color: var(--text);
}

.wrap {
    max-width: 720px;
    margin: 0 auto;
    padding: 24px 16px 64px;
}

.center-screen {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 16px;
}

h1 { font-size: 1.4rem; margin: 0 0 4px; }
h2 { font-size: 1.05rem; margin: 0 0 12px; }
p { color: var(--muted); line-height: 1.5; }

.card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 18px 20px;
    margin-bottom: 16px;
}

.topbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.topbar .who { color: var(--muted); font-size: 0.9rem; }
.topbar a { color: var(--muted); font-size: 0.85rem; text-decoration: none; }
.topbar a:hover { text-decoration: underline; }

.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--accent);
    color: var(--accent-text);
    border: none;
    border-radius: 8px;
    padding: 10px 16px;
    font-size: 0.92rem;
    font-weight: 600;
    cursor: pointer;
}
.btn:hover { filter: brightness(1.08); }
.btn.secondary { background: transparent; color: var(--text); border: 1px solid var(--border); }
.btn.danger { background: var(--danger); }
.btn:disabled { opacity: 0.5; cursor: default; }

.row { display: flex; gap: 10px; flex-wrap: wrap; }

.status-line { font-size: 1.05rem; margin-bottom: 14px; }
.status-line b { color: var(--text); }

table { width: 100%; border-collapse: collapse; font-size: 0.9rem; }
th, td { text-align: left; padding: 8px 6px; border-bottom: 1px solid var(--border); }
th { color: var(--muted); font-weight: 600; font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.02em; }
td.actions { text-align: right; white-space: nowrap; }

form.inline { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-top: 14px; }
form.inline input, form.inline select {
    padding: 8px 10px;
    border-radius: 8px;
    border: 1px solid var(--border);
    background: var(--bg);
    color: var(--text);
    font-size: 0.9rem;
}
form.inline .full { grid-column: 1 / -1; }

.small { font-size: 0.8rem; color: var(--muted); }
.toast {
    position: fixed;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--card);
    border: 1px solid var(--border);
    padding: 10px 16px;
    border-radius: 8px;
    font-size: 0.85rem;
    display: none;
}