body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    color: #1f2933;
    background: #f5f6f8;
    margin: 0;
}

.admin-container {
    max-width: 900px;
    margin: 0 auto;
    padding: 32px 24px 64px;
}

.admin-container--wide {
    max-width: 1200px;
}

h1 {
    font-size: 1.6rem;
    margin-bottom: 8px;
}

h2 {
    font-size: 1.15rem;
    margin: 0 0 12px;
}

a {
    color: #1b5fad;
}

.admin-intro {
    color: #52606d;
    margin-bottom: 24px;
}

.admin-muted {
    color: #7b8794;
    font-size: 0.85rem;
}

.admin-card {
    background: #fff;
    border: 1px solid #d9e2ec;
    border-radius: 8px;
    padding: 20px 24px;
    margin-bottom: 24px;
}

.admin-field-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 12px 20px;
}

.admin-field-grid .form-group,
.admin-field-grid > div {
    margin-bottom: 8px;
}

label {
    display: block;
    font-weight: 600;
    font-size: 0.9rem;
    margin-bottom: 4px;
}

input[type="text"],
input[type="number"],
textarea,
select {
    width: 100%;
    box-sizing: border-box;
    padding: 6px 8px;
    border: 1px solid #cbd2d9;
    border-radius: 4px;
    font-size: 0.95rem;
    font-family: inherit;
}

textarea {
    resize: vertical;
}

.admin-input-small {
    width: 6em;
}

.admin-technical {
    display: inline-block;
    font-family: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
    font-size: 0.8rem;
    color: #52606d;
    background: #f0f4f8;
    border-radius: 4px;
    padding: 2px 6px;
    word-break: break-word;
}

.admin-technical-block {
    margin-top: 16px;
    padding-top: 12px;
    border-top: 1px dashed #d9e2ec;
}

.admin-table {
    width: 100%;
    border-collapse: collapse;
    background: #fff;
}

.admin-table th,
.admin-table td {
    text-align: left;
    padding: 10px 12px;
    border-bottom: 1px solid #e4e7eb;
    vertical-align: top;
}

.admin-table th {
    background: #eef2f6;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    color: #52606d;
}

.admin-table-scroll {
    overflow-x: auto;
}

.admin-table--rules {
    table-layout: fixed;
}

.admin-table--rules td textarea {
    width: 100%;
    box-sizing: border-box;
}

.admin-hidden-cell {
    display: none;
}

textarea:disabled,
input:disabled,
select:disabled {
    background: #f0f4f8;
    color: #52606d;
    cursor: not-allowed;
    border-color: #e4e7eb;
}

.admin-button {
    display: inline-block;
    padding: 8px 16px;
    border-radius: 6px;
    background: #eef2f6;
    color: #1f2933;
    text-decoration: none;
    border: 1px solid #cbd2d9;
    cursor: pointer;
    font-size: 0.9rem;
}

.admin-button--primary {
    background: #256b7f;
    color: #fff;
    border-color: #256b7f;
    font-size: 1rem;
    padding: 10px 24px;
}

.admin-flash {
    padding: 10px 16px;
    border-radius: 6px;
    margin-bottom: 16px;
}

.admin-flash--success {
    background: #e3f9e5;
    color: #1b5e20;
    border: 1px solid #a8e6a3;
}

.admin-flash--error {
    background: #fde8e8;
    color: #9b1c1c;
    border: 1px solid #f5b8b8;
}

.admin-field {
    margin-bottom: 16px;
}

.login-page {
    min-height: 100vh;
    box-sizing: border-box;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
    background: radial-gradient(circle at 50% -10%, #e4edf9 0%, #f5f6f8 55%);
}

.login-card {
    width: 100%;
    max-width: 360px;
    background: #fff;
    border: 1px solid #e4e9f0;
    border-radius: 14px;
    box-shadow: 0 1px 2px rgba(20, 30, 45, 0.04), 0 16px 40px rgba(20, 30, 45, 0.08);
    padding: 36px 32px 32px;
    box-sizing: border-box;
}

.login-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 28px;
}

.login-brand-icon {
    flex: none;
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    line-height: 1;
    background: #eaf1fb;
    border-radius: 10px;
}

.login-brand-name {
    font-weight: 700;
    font-size: 1.05rem;
    color: #1f2933;
}

.login-brand-sub {
    font-size: 0.8rem;
    color: #7b8794;
}

.login-card h1 {
    font-size: 1.3rem;
    margin: 0 0 20px;
}

.login-form .admin-field {
    margin-bottom: 18px;
}

.login-form label {
    color: #52606d;
}

.login-form input[type="email"],
.login-form input[type="password"] {
    padding: 10px 12px;
    border-radius: 8px;
    border: 1px solid #cbd2d9;
    transition: border-color .15s ease, box-shadow .15s ease;
    width: 100%;
    box-sizing: border-box;
}

.login-form input[type="email"]:focus,
.login-form input[type="password"]:focus {
    outline: none;
    border-color: #1b5fad;
    box-shadow: 0 0 0 3px rgba(27, 95, 173, 0.15);
}

.login-submit {
    width: 100%;
    box-sizing: border-box;
    margin-top: 6px;
    padding: 11px 24px;
    border-radius: 8px;
    font-weight: 600;
    transition: background-color .15s ease, border-color .15s ease;
}

.login-submit:hover {
    background: #1e5868;
    border-color: #1e5868;
}

.login-card .admin-flash {
    border-radius: 8px;
}

.admin-nav {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
}

.form_errors,
.admin-table ul {
    color: #cf1124;
    font-size: 0.8rem;
    margin: 4px 0 0;
    padding-left: 16px;
}