:root {
    --background: #f4f7fb;
    --surface: #ffffff;
    --text: #142033;
    --muted: #667085;
    --border: #d8e1ec;
    --blue: #0b3b68;
    --blue-hover: #15558d;
    --light-blue: #eaf2fb;
    --danger: #b42318;
    --danger-bg: #fff1f0;
    --success: #067647;
    --success-bg: #ecfdf3;
    --warning: #b54708;
    --warning-bg: #fffaeb;
    --shadow: 0 16px 36px rgba(16, 24, 40, 0.08);
}

* {
    box-sizing: border-box;
}

body {
    background: var(--background);
    color: var(--text);
    font-family: Arial, Helvetica, sans-serif;
    margin: 0;
}

a {
    color: inherit;
    text-decoration: none;
}

.public-header,
.admin-header {
    align-items: center;
    background: var(--surface);
    border-bottom: 1px solid var(--border);
    display: flex;
    justify-content: space-between;
    min-height: 72px;
    padding: 14px 5vw;
}

.public-header > a:last-child {
    color: var(--blue);
    font-size: 14px;
    font-weight: 700;
}

.brand,
.brand-block {
    align-items: center;
    display: flex;
    gap: 12px;
}

.brand {
    color: var(--blue);
    font-size: 18px;
    font-weight: 800;
}

.brand span,
.brand-mark {
    align-items: center;
    background: var(--blue);
    border-radius: 6px;
    color: #ffffff;
    display: inline-flex;
    font-weight: 800;
    height: 40px;
    justify-content: center;
    width: 40px;
}

.form-shell {
    margin: 0 auto;
    max-width: 900px;
    padding: 44px 22px 64px;
}

.form-intro {
    margin-bottom: 24px;
}

.form-intro h1,
.page-heading h1,
.login-card h1 {
    color: var(--blue);
    font-size: 34px;
    line-height: 1.2;
    margin: 5px 0 8px;
}

.form-intro > p:last-child {
    color: var(--muted);
    line-height: 1.6;
    margin: 0;
}

.eyebrow {
    color: var(--blue-hover);
    font-size: 12px;
    font-weight: 800;
    margin: 0;
    text-transform: uppercase;
}

.form-card,
.login-card,
.stat-card,
.table-section,
.search-bar {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 8px;
    box-shadow: var(--shadow);
}

.form-card {
    padding: 26px;
}

.form-grid {
    display: grid;
    gap: 18px;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    margin-bottom: 22px;
}

label {
    color: var(--text);
    display: grid;
    font-size: 14px;
    font-weight: 700;
    gap: 8px;
}

input,
select,
textarea {
    background: #ffffff;
    border: 1px solid var(--border);
    border-radius: 6px;
    color: var(--text);
    font: inherit;
    padding: 12px 13px;
    width: 100%;
}

textarea {
    resize: vertical;
}

input:focus,
select:focus,
textarea:focus {
    border-color: var(--blue-hover);
    outline: 3px solid rgba(21, 85, 141, 0.13);
}

.span-2 {
    grid-column: span 2;
}

.primary-btn,
.secondary-btn,
.delete-btn {
    border: 0;
    border-radius: 6px;
    cursor: pointer;
    display: inline-flex;
    font-size: 14px;
    font-weight: 800;
    justify-content: center;
    padding: 13px 18px;
}

.primary-btn {
    background: var(--blue);
    color: #ffffff;
}

.primary-btn:hover {
    background: var(--blue-hover);
}

.secondary-btn {
    background: var(--light-blue);
    color: var(--blue);
}

.delete-btn {
    background: var(--danger-bg);
    color: var(--danger);
    padding: 9px 11px;
}

.full-width {
    width: 100%;
}

.login-page {
    background: linear-gradient(145deg, #edf4fc, #ffffff);
}

.login-shell {
    align-items: center;
    display: flex;
    justify-content: center;
    min-height: 100vh;
    padding: 24px;
}

.login-card {
    max-width: 460px;
    padding: 32px;
    width: 100%;
}

.login-card h1 {
    font-size: 27px;
}

.login-form {
    display: grid;
    gap: 18px;
    margin-top: 26px;
}

.logout-link {
    background: transparent;
    border: 0;
    color: var(--danger);
    cursor: pointer;
    font-size: 14px;
    font-weight: 800;
    padding: 12px;
}

.admin-page {
    margin: 0 auto;
    max-width: 1320px;
    padding: 34px 22px 60px;
}

.page-heading {
    margin-bottom: 22px;
}

.page-heading h1 {
    margin-bottom: 0;
}

.stats-grid {
    display: grid;
    gap: 18px;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    margin-bottom: 18px;
}

.stat-card {
    padding: 24px;
}

.stat-card p {
    color: var(--muted);
    font-weight: 700;
    margin: 0 0 10px;
}

.stat-card strong {
    color: var(--blue);
    font-size: 42px;
}

.panel-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 22px;
}

.dashboard-grid {
    display: grid;
    gap: 20px;
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.table-section {
    overflow: hidden;
}

.section-title {
    align-items: center;
    border-bottom: 1px solid var(--border);
    display: flex;
    justify-content: space-between;
    padding: 18px 20px;
}

.section-title h2 {
    color: var(--blue);
    font-size: 19px;
    margin: 0;
}

.section-title a {
    color: var(--blue-hover);
    font-size: 13px;
    font-weight: 800;
}

.search-bar {
    display: flex;
    gap: 10px;
    margin-bottom: 20px;
    padding: 14px;
}

.search-bar input {
    flex: 1;
}

.table-wrap {
    -webkit-overflow-scrolling: touch;
    overflow-x: auto;
}

table {
    border-collapse: collapse;
    min-width: 620px;
    width: 100%;
}

.wide-table {
    min-width: 1300px;
}

th,
td {
    border-bottom: 1px solid var(--border);
    padding: 13px 14px;
    text-align: left;
    vertical-align: top;
}

th {
    background: #f8fafc;
    color: var(--blue);
    font-size: 12px;
    text-transform: uppercase;
}

td {
    color: #344054;
    font-size: 14px;
}

.empty-cell {
    color: var(--muted);
    padding: 28px;
    text-align: center;
}

.flash-stack {
    display: grid;
    gap: 10px;
    margin-bottom: 18px;
}

.flash {
    border-radius: 6px;
    font-weight: 700;
    margin: 0;
    padding: 12px 14px;
}

.flash.success {
    background: var(--success-bg);
    color: var(--success);
}

.flash.danger {
    background: var(--danger-bg);
    color: var(--danger);
}

.flash.warning {
    background: var(--warning-bg);
    color: var(--warning);
}

@media (max-width: 900px) {
    .dashboard-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 700px) {
    .public-header,
    .admin-header {
        align-items: flex-start;
        flex-direction: column;
        gap: 12px;
    }

    .form-grid,
    .stats-grid {
        grid-template-columns: 1fr;
    }

    .span-2 {
        grid-column: span 1;
    }

    .form-intro h1,
    .page-heading h1 {
        font-size: 28px;
    }

    .form-card,
    .login-card {
        padding: 21px;
    }

    .primary-btn,
    .secondary-btn,
    .delete-btn,
    .logout-link {
        min-height: 44px;
    }

    .form-card > .primary-btn,
    .panel-actions .primary-btn,
    .panel-actions .secondary-btn {
        width: 100%;
    }

    .admin-page,
    .form-shell {
        padding-left: 14px;
        padding-right: 14px;
    }

    .stat-card strong {
        font-size: 36px;
    }

    .search-bar {
        flex-direction: column;
    }

    .search-bar .primary-btn,
    .search-bar .secondary-btn {
        width: 100%;
    }

    th,
    td {
        padding: 12px;
    }
}