/* === SEO Agent — base styles === */

:root {
    --color-bg: #f5f7fa;
    --color-surface: #ffffff;
    --color-text: #1f2937;
    --color-muted: #6b7280;
    --color-border: #e5e7eb;
    --color-primary: #2563eb;
    --color-primary-dark: #1d4ed8;
    --color-success: #16a34a;
    --color-warning: #d97706;
    --color-danger: #dc2626;
    --color-info: #0891b2;

    --radius: 8px;
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.06);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08);

    --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

* { box-sizing: border-box; }

html, body {
    margin: 0;
    padding: 0;
    background: var(--color-bg);
    color: var(--color-text);
    font-family: var(--font-sans);
    font-size: 15px;
    line-height: 1.5;
}

a {
    color: var(--color-primary);
    text-decoration: none;
}
a:hover { text-decoration: underline; }

.container {
    max-width: 1180px;
    margin: 0 auto;
    padding: 24px 20px;
}

/* === Topbar === */
.topbar {
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
    box-shadow: var(--shadow-sm);
}
.topbar__inner {
    max-width: 1180px;
    margin: 0 auto;
    padding: 12px 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}
.topbar__brand {
    font-weight: 700;
    font-size: 18px;
    color: var(--color-text);
}
.topbar__nav {
    display: flex;
    align-items: center;
    gap: 16px;
}
.topbar__user {
    color: var(--color-muted);
    font-size: 14px;
}

/* === Buttons === */
.btn {
    display: inline-block;
    padding: 8px 14px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    color: var(--color-text);
    font-size: 14px;
    cursor: pointer;
    transition: background 0.15s, border-color 0.15s;
}
.btn:hover { background: #f3f4f6; text-decoration: none; }
.btn--primary {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: #fff;
}
.btn--primary:hover {
    background: var(--color-primary-dark);
    border-color: var(--color-primary-dark);
}
.btn--ghost {
    background: transparent;
    border-color: transparent;
}

/* === Forms === */
.form { max-width: 420px; }
.form__row { margin-bottom: 16px; }
.form__row--inline {
    display: flex;
    align-items: center;
    gap: 8px;
}
.form__row label {
    display: block;
    font-size: 13px;
    color: var(--color-muted);
    margin-bottom: 4px;
}
.form__input {
    width: 100%;
    padding: 9px 12px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    font-size: 14px;
    background: #fff;
}
.form__input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
}
.form__error {
    color: var(--color-danger);
    font-size: 12px;
    margin-top: 4px;
}
.form__actions {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-top: 8px;
}
.form__link { font-size: 14px; }

/* === Auth card === */
.auth-card {
    max-width: 460px;
    margin: 40px auto;
    padding: 28px;
    background: var(--color-surface);
    border-radius: var(--radius);
    box-shadow: var(--shadow-md);
}
.auth-card h1 {
    margin-top: 0;
    margin-bottom: 20px;
    font-size: 22px;
}

/* === Flash messages === */
.flash-list { list-style: none; padding: 0; margin: 0 0 20px; }
.flash {
    padding: 10px 14px;
    border-radius: var(--radius);
    margin-bottom: 8px;
    font-size: 14px;
    border: 1px solid transparent;
}
.flash--success { background: #ecfdf5; border-color: #a7f3d0; color: #065f46; }
.flash--danger  { background: #fef2f2; border-color: #fecaca; color: #991b1b; }
.flash--warning { background: #fffbeb; border-color: #fde68a; color: #92400e; }
.flash--info    { background: #ecfeff; border-color: #a5f3fc; color: #155e75; }

/* === Page head === */
.page-head { margin-bottom: 24px; }
.page-head h1 { margin: 0 0 4px; font-size: 24px; }
.page-head__sub { margin: 0; color: var(--color-muted); }

/* === Cards === */
.cards {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 16px;
    margin-bottom: 28px;
}
.card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 18px;
    box-shadow: var(--shadow-sm);
}
.card__title { color: var(--color-muted); font-size: 13px; text-transform: uppercase; }
.card__value { font-size: 28px; font-weight: 600; margin-top: 6px; }

/* === Tables === */
.block { margin-bottom: 32px; }
.block h2 { font-size: 18px; margin: 0 0 12px; }

.table {
    width: 100%;
    border-collapse: collapse;
    background: var(--color-surface);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}
.table th, .table td {
    text-align: left;
    padding: 10px 14px;
    border-bottom: 1px solid var(--color-border);
    font-size: 14px;
}
.table th { background: #f9fafb; color: var(--color-muted); font-weight: 600; }
.table tr:last-child td { border-bottom: none; }

/* === Badges === */
.badge {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 999px;
    font-size: 12px;
    background: #e5e7eb;
    color: var(--color-text);
}
.badge--running { background: #dbeafe; color: #1e40af; }
.badge--ok      { background: #dcfce7; color: #14532d; }
.badge--error   { background: #fee2e2; color: #7f1d1d; }

/* === Misc === */
.muted { color: var(--color-muted); }

.footer {
    margin-top: 48px;
    padding: 20px 0;
    border-top: 1px solid var(--color-border);
    color: var(--color-muted);
    background: var(--color-surface);
}

.error-page {
    text-align: center;
    padding: 60px 20px;
}
.error-page h1 {
    font-size: 64px;
    margin: 0 0 12px;
    color: var(--color-primary);
}

/* === Справка (страница /help): читаемые блоки без правок HTML-шаблона === */
.help-page .help-section {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 20px 22px;
    margin-bottom: 20px;
    box-shadow: var(--shadow-sm);
}
.help-page .help-section h2 {
    margin: 0 0 12px;
    font-size: 17px;
}
.help-page .help-section h3 {
    margin: 16px 0 8px;
    font-size: 15px;
    color: var(--color-text);
}
.help-page .help-section p {
    margin: 0 0 10px;
    font-size: 14px;
}
.help-page .help-section ul {
    margin: 0 0 8px;
    padding-left: 20px;
    font-size: 14px;
}
.help-page .help-section li { margin-bottom: 6px; }
.help-page .help-section li:last-child { margin-bottom: 0; }