* { box-sizing: border-box; }
body { font-family: system-ui, -apple-system, sans-serif; margin: 0; background: #f0f2f5; color: #1a1a1a; line-height: 1.5; }
.header { background: #1e3a5f; color: #fff; padding: 0.75rem 1.5rem; display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 0.75rem; }
.logo { font-weight: 700; font-size: 1.25rem; color: #fff; text-decoration: none; }
.nav { display: flex; gap: 1rem; flex-wrap: wrap; }
.nav a { color: #b8d4f0; text-decoration: none; }
.nav a:hover { color: #fff; }
.main { max-width: 960px; margin: 0 auto; padding: 1.5rem; }
h1 { margin-top: 0; font-size: 1.5rem; }
h2 { font-size: 1.1rem; margin: 0 0 0.75rem; color: #333; }
.flashes { list-style: none; padding: 0; margin: 0 0 1rem; }
.flash { padding: 0.5rem 1rem; border-radius: 6px; margin-bottom: 0.25rem; }
.flash-success { background: #d4edda; color: #155724; }
.flash-error { background: #f8d7da; color: #721c24; }
.login-box { max-width: 320px; margin: 3rem auto; padding: 2rem; background: #fff; border-radius: 8px; box-shadow: 0 2px 8px rgba(0,0,0,0.08); }
.login-box h1 { margin-top: 0; text-align: center; }
.login-box input { width: 100%; padding: 0.5rem 0.75rem; margin-bottom: 0.75rem; border: 1px solid #ccc; border-radius: 4px; }
.login-box button { width: 100%; padding: 0.6rem; background: #1e3a5f; color: #fff; border: none; border-radius: 4px; cursor: pointer; font-size: 1rem; }
.login-box button:hover { background: #2a4a72; }

.card { background: #fff; border-radius: 8px; padding: 1.25rem 1.5rem; margin-bottom: 1.5rem; box-shadow: 0 1px 3px rgba(0,0,0,0.06); }
.card h2 { margin-top: 0; }
.domain-block { margin-bottom: 1.5rem; }
.domain-block:last-child { margin-bottom: 0; }
.domain-block__title { font-size: 1.15rem; color: #1e3a5f; margin: 0 0 0.75rem; padding-bottom: 0.35rem; border-bottom: 2px solid #1e3a5f; }
.domain-block .domain-block__title { margin-top: 1rem; }
.domain-block:first-child .domain-block__title { margin-top: 0; }
.domain-block__subtitle { font-size: 1rem; color: #555; margin: 0.75rem 0 0.35rem; font-weight: 600; }
.domain-block__subtitle:first-of-type { margin-top: 0; }
.domain-settings-form { margin-bottom: 0.75rem; padding: 0.6rem 0; border-bottom: 1px solid #eee; display: flex; flex-wrap: wrap; align-items: center; gap: 0.5rem; }
.domain-settings-form input[type="number"] { width: 6rem; padding: 0.35rem 0.5rem; }
.domain-settings__label { font-size: 0.9rem; color: #555; }
.record-list { list-style: none; padding: 0; margin: 0; }
.record-item { padding: 1rem 0; border-bottom: 1px solid #eee; display: flex; flex-wrap: wrap; align-items: flex-start; gap: 0.5rem 1rem; }
.record-item:last-child { border-bottom: none; }
.record-item__head { display: flex; flex-wrap: wrap; align-items: center; gap: 0.5rem; width: 100%; margin-bottom: 0.5rem; }
.record-item__sort { display: inline-flex; gap: 0.15rem; }
.record-item__monitoring { display: inline-flex; align-items: center; margin: 0; }
.record-item__monitoring .checkbox-label { margin: 0; white-space: nowrap; }
.record-item .no-ips { margin-right: 0.5rem; }
.ip-list { list-style: none; padding: 0; margin: 0.35rem 0; display: flex; flex-wrap: wrap; gap: 0.5rem; align-items: center; }
.ip-list__item { display: inline-flex; align-items: center; gap: 0.35rem; flex-wrap: wrap; padding: 0.25rem 0; }
.ip-meta { font-size: 0.85rem; color: #666; }
code { background: #e8eaed; padding: 0.2rem 0.45rem; border-radius: 4px; font-size: 0.9em; }
.btn { display: inline-block; padding: 0.45rem 0.9rem; background: #1e3a5f; color: #fff; text-decoration: none; border: none; border-radius: 4px; cursor: pointer; font-size: 0.9rem; white-space: nowrap; }
.btn:hover { background: #2a4a72; }
.btn-sm { padding: 0.25rem 0.5rem; font-size: 0.85rem; }
.btn-secondary { background: #5a6c7d; }
.btn-secondary:hover { background: #4a5c6d; }
.btn-danger { background: #c9302c; }
.btn-danger:hover { background: #a94442; }
.btn-icon { padding: 0.2rem 0.4rem; min-width: 2rem; }
.form-inline { display: flex; flex-wrap: wrap; gap: 0.5rem; align-items: center; margin-top: 0.5rem; }
.form-inline input[type="text"], .form-inline input[type="number"] { padding: 0.4rem 0.6rem; border: 1px solid #ccc; border-radius: 4px; min-width: 0; }
.form-stack label { display: block; margin-bottom: 0.75rem; }
.form-stack input, .form-stack select { margin-top: 0.25rem; padding: 0.4rem 0.6rem; border: 1px solid #ccc; border-radius: 4px; }
.form-stack input[type="text"] { min-width: 12rem; }
.form-row { display: flex; flex-wrap: wrap; gap: 1rem; margin-bottom: 0.75rem; }
.form-row label { display: flex; flex-direction: column; gap: 0.25rem; }
.form-grid { display: flex; flex-wrap: wrap; gap: 0.5rem; align-items: center; }
.form-grid input { padding: 0.4rem 0.6rem; border: 1px solid #ccc; border-radius: 4px; }
.form-actions { margin-top: 1rem; display: flex; gap: 0.5rem; }
.inline-form { display: inline; }
.inline-form button { margin-left: 0; }
form input + .btn { margin-left: 0; }
.hint { font-size: 0.9rem; color: #666; margin-top: 0.25rem; margin-bottom: 0.5rem; }
.hidden { display: none !important; }
.form-add-domain { margin-top: 1rem; padding-top: 1rem; border-top: 1px solid #eee; }

.domain-list { list-style: none; padding: 0; margin: 0; }
.domain-list__item { display: flex; flex-wrap: wrap; align-items: center; gap: 0.5rem; padding: 0.5rem 0; border-bottom: 1px solid #eee; }
.domain-list__item:last-child { border-bottom: none; }
.domain-list__sort { display: inline-flex; gap: 0.15rem; }

.settings-table { width: 100%; border-collapse: collapse; background: #fff; border-radius: 8px; overflow: hidden; box-shadow: 0 1px 3px rgba(0,0,0,0.06); }
.settings-table th, .settings-table td { padding: 0.75rem 1rem; text-align: left; border-bottom: 1px solid #eee; }
.settings-table th { background: #f8f9fa; font-weight: 600; }
.data-table { width: 100%; border-collapse: collapse; }
.data-table th, .data-table td { padding: 0.6rem 0.75rem; text-align: left; border-bottom: 1px solid #eee; }
.data-table th { background: #f8f9fa; font-weight: 600; font-size: 0.9rem; }
.checkbox-list { list-style: none; padding: 0; margin: 0.5rem 0; }
.checkbox-label { display: inline-flex; align-items: center; gap: 0.35rem; cursor: pointer; }
.checkbox-list li { padding: 0.25rem 0; }

.status-list { list-style: none; padding: 0; }
.status-block { background: #fff; padding: 1rem 1.25rem; margin-bottom: 0.75rem; border-radius: 8px; box-shadow: 0 1px 3px rgba(0,0,0,0.06); }
.status-block ul { margin: 0.35rem 0; padding-left: 0; list-style: none; }
.status-ips li { padding: 0.2rem 0; }
.status-ports { font-size: 0.85rem; color: #666; }
.status-dot { display: inline-block; width: 10px; height: 10px; border-radius: 50%; margin-right: 0.35rem; vertical-align: middle; }
.status-dot.status-up { background: #28a745; }
.status-dot.status-down { background: #dc3545; }
.endpoint-row { display: flex; flex-wrap: wrap; align-items: center; gap: 0.5rem; margin-bottom: 0.5rem; }
.endpoint-row input { padding: 0.35rem 0.5rem; }
.domain-date { font-size: 0.85rem; color: #888; margin-left: 0.5rem; }
.settings-form .card { margin-bottom: 1rem; }
.settings-form .form-row { display: grid; grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); gap: 0.75rem; }
.sort-form { margin-bottom: 0.75rem; }
.sort-form select { padding: 0.35rem 0.5rem; margin: 0 0.25rem; }