:root {
    --brand-blue: #0b4f8a;
    --brand-blue-dark: #073b68;
    --brand-blue-light: #eef6fc;
    --text-main: #1f2937;
    --text-muted: #6b7280;
    --border: #dbe3ec;
    --white: #ffffff;
    --success: #dcfce7;
    --warning: #fef9c3;
    --danger: #fee2e2;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    background: var(--white);
    color: var(--text-main);
    font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    line-height: 1.6;
}

a {
    color: var(--brand-blue);
    text-decoration: none;
}

a:hover {
    color: var(--brand-blue-dark);
    text-decoration: underline;
}

.app-header {
    background: var(--white);
    border-bottom: 1px solid var(--border);
}

.app-header-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 18px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}

.app-brand {
    display: flex;
    align-items: center;
    gap: 14px;
    font-weight: 800;
    font-size: 1.15rem;
    color: var(--brand-blue);
}

.app-logo {
    height: 54px;
    width: auto;
    display: block;
}

.app-nav {
    display: flex;
    align-items: center;
    gap: 18px;
    flex-wrap: wrap;
}

.app-nav a {
    font-weight: 650;
    color: var(--brand-blue);
}

.app-main {
    max-width: 1200px;
    margin: 0 auto;
    padding: 32px 24px 48px;
}

.page-title {
    color: var(--brand-blue);
    font-size: 2rem;
    line-height: 1.2;
    margin: 0 0 8px;
}

.page-subtitle {
    color: var(--text-muted);
    margin: 0 0 28px;
}

.card {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 24px;
    box-shadow: 0 10px 30px rgba(11, 79, 138, 0.06);
}

.card-header {
    margin: -24px -24px 20px;
    padding: 16px 24px;
    background: var(--brand-blue-light);
    border-bottom: 1px solid var(--border);
    border-radius: 16px 16px 0 0;
    color: var(--brand-blue);
    font-weight: 800;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    width: auto;
    border: 1px solid transparent;
    border-radius: 10px;
    padding: 10px 16px;
    font-weight: 700;
    cursor: pointer;
    text-decoration: none;
}

.btn-primary {
    background: var(--brand-blue);
    color: var(--white);
}

.btn-primary:hover {
    background: var(--brand-blue-dark);
    color: var(--white);
    text-decoration: none;
}

.btn-primary:disabled {
    opacity: 0.7;
    cursor: not-allowed;
}

.btn-secondary {
    background: var(--white);
    color: var(--brand-blue);
    border-color: var(--brand-blue);
}

.btn-secondary:hover {
    background: var(--brand-blue-light);
    color: var(--brand-blue-dark);
    text-decoration: none;
}

.table-wrap {
    width: 100%;
    overflow-x: auto;
    border: 1px solid var(--border);
    border-radius: 14px;
    background: var(--white);
}

table.app-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.95rem;
}

.app-table th,
.app-table td {
    padding: 12px 14px;
    border-bottom: 1px solid var(--border);
    text-align: left;
    vertical-align: top;
}

.app-table th {
    color: var(--brand-blue);
    background: var(--brand-blue-light);
    font-weight: 800;
    white-space: nowrap;
}

.app-table tr:last-child td {
    border-bottom: 0;
}

.status-complete,
.row-complete {
    background: var(--success);
}

.status-due-soon,
.row-due-soon {
    background: var(--warning);
}

.status-overdue,
.row-overdue {
    background: var(--danger);
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    gap: 18px;
}

.form-field {
    grid-column: span 6;
}

.form-field.full {
    grid-column: span 12;
}

label {
    display: block;
    font-weight: 700;
    color: var(--brand-blue);
    margin-bottom: 6px;
}

input,
select,
textarea {
    width: 100%;
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 10px 12px;
    font: inherit;
    background: var(--white);
}

textarea {
    min-height: 140px;
}

.form-message {
    padding: 12px;
    border-radius: 8px;
    margin-bottom: 18px;
}

.form-message.error {
    background: #fde8e8;
    color: #9b1c1c;
    border: 1px solid #f8b4b4;
}

.app-footer {
    border-top: 1px solid var(--border);
    background: var(--brand-blue-light);
    color: var(--text-main);
}

.app-footer-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 28px 24px;
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 24px;
}

.footer-brand {
    color: var(--brand-blue);
    font-weight: 800;
}

.footer-meta {
    color: var(--text-muted);
}

/* Login */

.login-container {
    max-width: 420px;
    margin: 60px auto;
    padding: 0 20px;
}

.login-card {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 32px;
    box-shadow: 0 8px 24px rgba(0, 64, 128, 0.08);
}

.login-card h1 {
    margin: 0 0 24px;
    color: var(--brand-blue);
    font-size: 1.8rem;
}

.form-group {
    margin-bottom: 18px;
}

.form-group label {
    display: block;
    margin-bottom: 6px;
    color: var(--brand-blue);
    font-weight: 700;
}

.form-group input {
    width: 100%;
    padding: 11px 12px;
    border: 1px solid var(--border);
    border-radius: 8px;
    font-size: 1rem;
}

.login-card .btn-primary {
    width: 100%;
    padding: 12px 18px;
    border-radius: 8px;
}

/* Dashboard */

.dashboard-page {
    padding-bottom: 40px;
}

.dashboard-title-block {
    margin-bottom: 24px;
}

.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24px;
}

.dashboard-card {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: 16px;
    box-shadow: 0 10px 30px rgba(11, 79, 138, 0.06);
    overflow: hidden;
}

.dashboard-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    padding: 16px 20px;
    background: var(--brand-blue-light);
    border-bottom: 1px solid var(--border);
}

.dashboard-card-header h2 {
    margin: 0;
    color: var(--brand-blue);
    font-size: 1.15rem;
    font-weight: 800;
}

.dashboard-card-header .btn {
    width: auto;
    padding: 7px 12px;
    font-size: 0.9rem;
    white-space: nowrap;
}

.dashboard-card .card-body {
    padding: 18px 20px 20px;
}

.compact-table {
    font-size: 0.92rem;
}

.compact-table th,
.compact-table td {
    padding: 9px 10px;
}

.empty-state,
.loading {
    color: var(--text-muted);
    padding: 14px 4px;
}

.status-pill {
    display: inline-block;
    padding: 3px 9px;
    border-radius: 999px;
    font-size: 0.78rem;
    font-weight: 700;
    white-space: nowrap;
}

.status-new,
.status-pending {
    background: var(--warning);
    color: #765800;
}

.status-complete {
    background: var(--success);
    color: #166534;
}

.status-danger {
    background: var(--danger);
    color: #991b1b;
}

.status-neutral {
    background: #e5e7eb;
    color: #374151;
}

.highlight-red {
    background: var(--danger);
}

.highlight-yellow {
    background: var(--warning);
}

.highlight-green {
    background: var(--success);
}

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

@media (max-width: 760px) {
    .app-header-inner,
    .app-footer-inner {
        display: block;
    }

    .app-nav {
        margin-top: 16px;
    }

    .form-field {
        grid-column: span 12;
    }
}

@media (max-width: 520px) {
    .dashboard-card-header {
        flex-direction: column;
        align-items: flex-start;
    }
}