:root {
    --blue: #0070f3;
    --blue-dark: #0056b3;
    --text: #333;
    --muted: #666;
    --border: #eaeaea;
    --surface: #fafafa;
    --danger: #d00;
}

* { box-sizing: border-box; }

body {
    color: var(--text);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    line-height: 1.5;
    margin: 40px auto;
    padding: 0 20px;
}

.public-page,
.form-page { max-width: 600px; }
.dashboard-page { max-width: 900px; }
.logs-page { max-width: 950px; }

h1 { font-size: 24px; margin: 0; }
h2 { font-size: 22px; }
a { color: var(--blue); }
.public-page h1 { margin-bottom: 10px; }

.public-page > header,
.admin-shell > header {
    border-bottom: 2px solid var(--border);
    margin-bottom: 30px;
    padding-bottom: 20px;
}

.admin-shell > header {
    align-items: center;
    display: flex;
    justify-content: space-between;
}

.subtitle {
    color: var(--muted);
    font-size: 14px;
    margin: 5px 0 0;
}

.song-list { margin-top: 20px; }
.pitch-link { color: inherit; display: block; text-decoration: none; }
.song-item {
    align-items: center;
    background: var(--surface);
    border-left: 3px solid var(--blue);
    border-radius: 5px;
    display: flex;
    justify-content: space-between;
    margin-bottom: 15px;
    padding: 15px 20px;
}
.song-info h3 { font-size: 18px; margin: 0 0 5px; }
.song-info p { color: var(--muted); font-size: 13px; margin: 0; }
.pitch-link:hover .song-item { background: #f1f7ff; border-left-color: var(--blue-dark); }
.pitch-link:focus-visible { border-radius: 5px; outline: 3px solid rgba(0, 112, 243, .35); outline-offset: 3px; }

.meta-tag {
    background: #f0f0f0;
    border-radius: 4px;
    font-size: 12px;
    font-weight: 700;
    padding: 4px 8px;
    white-space: nowrap;
}

audio { margin: 20px 0; width: 100%; }
.lyrics {
    background: var(--surface);
    border-left: 3px solid var(--blue);
    border-radius: 5px;
    padding: 20px;
    white-space: pre-wrap;
}
.public-page footer {
    border-top: 1px solid var(--border);
    color: var(--muted);
    font-size: 12px;
    margin-top: 50px;
    padding-top: 20px;
}
.hash-text,
.mono { font-family: ui-monospace, SFMono-Regular, Consolas, monospace; }

.back-link,
.action-link {
    color: var(--blue);
    font-size: 14px;
    font-weight: 700;
    text-decoration: none;
}
.back-link:hover,
.action-link:hover { text-decoration: underline; }
.logout-link,
.logout-btn { color: var(--danger); font-size: 14px; font-weight: 700; text-decoration: none; }

.admin-form {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 5px;
    padding: 24px;
}
.admin-form label { display: block; font-weight: 700; margin: 16px 0 6px; }
.admin-form label:first-child { margin-top: 0; }
.admin-form input[type="text"],
.admin-form input[type="number"],
.admin-form input[type="password"],
.admin-form input[type="file"],
.admin-form textarea {
    background: #fff;
    border: 1px solid #ccc;
    border-radius: 4px;
    font: inherit;
    padding: 10px;
    width: 100%;
}
.admin-form input:focus,
.admin-form textarea:focus,
.login-page input:focus {
    border-color: var(--blue);
    outline: 3px solid rgba(0, 112, 243, .18);
}
.admin-form textarea {
    font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
    min-height: 220px;
    resize: vertical;
}

.btn,
.login-page button {
    background: var(--blue);
    border: 0;
    border-radius: 5px;
    color: #fff;
    cursor: pointer;
    font: inherit;
    font-weight: 700;
    padding: 11px 18px;
}
.btn { margin-top: 20px; }
.btn:hover,
.login-page button:hover { background: var(--blue-dark); }

.alert { border: 1px solid; border-radius: 4px; margin-bottom: 20px; padding: 15px; }
.alert.success { background: #d4edda; border-color: #c3e6cb; color: #155724; }
.alert.error,
.login-error { background: #f8d7da; border: 1px solid #f5c6cb; border-radius: 4px; color: #721c24; padding: 12px; }

.login-page {
    background: var(--surface);
    border: 1px solid #ccc;
    border-radius: 5px;
    margin: 100px auto;
    max-width: 380px;
    padding: 24px;
}
.login-page h2 { margin: 0 0 18px; }
.login-page form { margin-top: 18px; }
.login-page input {
    border: 1px solid #ccc;
    border-radius: 4px;
    font: inherit;
    margin-bottom: 12px;
    padding: 10px;
    width: 100%;
}
.login-page button { width: 100%; }

.table-wrap { overflow-x: auto; }
.catalog-table,
.log-table { border-collapse: collapse; margin-top: 20px; width: 100%; }
.catalog-table th,
.catalog-table td,
.log-table th,
.log-table td { border-bottom: 1px solid var(--border); padding: 10px 12px; text-align: left; }
.catalog-table th,
.log-table th { background: var(--surface); font-weight: 700; }
.catalog-table tr:hover,
.log-table tr:hover { background: #fcfcfc; }
.log-table { font-size: 13px; }
.log-table th { font-size: 11px; letter-spacing: .5px; text-transform: uppercase; }
.author-line { color: var(--muted); font-size: 12px; }
.metric-badge,
.action-badge { border-radius: 12px; display: inline-block; font-size: 12px; font-weight: 700; padding: 4px 8px; }
.action-badge { border-radius: 4px; font-size: 11px; padding: 3px 6px; }
.views,
.act-page { background: #e3f2fd; color: #0d47a1; }
.plays,
.act-stream { background: #e8f5e9; color: #1b5e20; }
.act-generic { background: #f5f5f5; color: #444; }
.token-badge { color: var(--blue); font-weight: 700; }
.anon { color: #888; font-style: italic; font-weight: 400; }
.ua-text { color: var(--muted); font-family: ui-monospace, SFMono-Regular, Consolas, monospace; font-size: 11px; word-break: break-all; }
.hash-text { color: #777; font-size: 11px; }
.empty-state { color: var(--muted); font-style: italic; margin-top: 50px; text-align: center; }
.col-time,
.col-ip { width: 15%; }
.col-target { width: 20%; }
.col-action,
.col-agent { width: 25%; }

.manage-panel h2,
.danger-panel h2 { margin-top: 0; }
.field-help { color: var(--muted); font-size: 12px; margin: 6px 0 0; }
.form-actions { align-items: center; display: flex; flex-wrap: wrap; gap: 14px; margin-top: 20px; }
.form-actions .btn { margin-top: 0; }
.secondary-link { color: var(--muted); font-size: 14px; font-weight: 700; text-decoration: none; }
.secondary-link:hover { text-decoration: underline; }
.action-group { display: flex; flex-wrap: wrap; gap: 12px; }
.danger-link { color: var(--danger); font-size: 14px; font-weight: 700; text-decoration: none; }
.danger-link:hover { text-decoration: underline; }
.danger-panel {
    background: #fff5f5;
    border: 1px solid #f5c6cb;
    border-radius: 5px;
    padding: 24px;
}
.danger-btn {
    background: var(--danger);
    border: 0;
    border-radius: 5px;
    color: #fff;
    cursor: pointer;
    font: inherit;
    font-weight: 700;
    padding: 11px 18px;
}
.danger-btn:hover { background: #a00; }

@media (max-width: 640px) {
    body { margin: 24px auto; padding: 0 16px; }
    .admin-shell > header { align-items: flex-start; flex-direction: column; gap: 12px; }
    .song-item { align-items: flex-start; flex-direction: column; gap: 12px; }
    .admin-form { padding: 18px; }
    .login-page { margin: 60px 16px; }
}