:root {
    --calitec-primary: #0a2e45;
    --calitec-secondary: #145c69;
    --calitec-accent: #c2a56b;
    --calitec-muted: #64748b;
    --calitec-light: #e5e7eb;
    --calitec-white: #ffffff;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    min-height: 100vh;
    font-family: Inter, Arial, sans-serif;
    color: var(--calitec-primary);
    background: #f6f8fa;
}

a {
    color: var(--calitec-secondary);
    text-decoration: none;
}

.admin-shell {
    display: grid;
    grid-template-columns: 260px 1fr;
    min-height: 100vh;
}

.sidebar {
    background: var(--calitec-primary);
    color: var(--calitec-white);
    padding: 28px 22px;
}

.brand {
    display: grid;
    gap: 4px;
    margin-bottom: 34px;
}

.brand strong {
    font-size: 24px;
    letter-spacing: .04em;
}

.brand span {
    color: var(--calitec-light);
    font-size: 13px;
}

.nav-list {
    display: grid;
    gap: 8px;
}

.nav-list a {
    display: block;
    padding: 12px 14px;
    color: var(--calitec-white);
    border-left: 3px solid transparent;
}

.nav-list a.active,
.nav-list a:hover {
    background: rgba(255, 255, 255, .08);
    border-color: var(--calitec-accent);
}

.main {
    padding: 34px;
}

.topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 28px;
}

.topbar h1 {
    margin: 0;
    font-size: 30px;
}

.user-box {
    color: var(--calitec-muted);
    font-size: 14px;
}

.card {
    background: var(--calitec-white);
    border: 1px solid #d8dee4;
    border-radius: 8px;
    padding: 22px;
    box-shadow: 0 18px 45px rgba(10, 46, 69, .08);
}

.panel-actions {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 18px;
}

.filters {
    display: grid;
    grid-template-columns: 1fr 180px auto;
    gap: 10px;
    margin-bottom: 18px;
}

.table-wrap {
    overflow-x: auto;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
}

.data-table th,
.data-table td {
    padding: 13px 12px;
    border-bottom: 1px solid #d8dee4;
    text-align: left;
    vertical-align: top;
}

.data-table th {
    color: var(--calitec-primary);
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: .04em;
}

.badge {
    display: inline-flex;
    padding: 6px 9px;
    background: #eef8f7;
    color: var(--calitec-secondary);
    font-size: 12px;
    font-weight: 800;
}

.badge.inactive {
    background: #eef0f2;
    color: var(--calitec-muted);
}

.badge.warning {
    background: #fff8e8;
    color: #8a5d12;
}

.badge.danger {
    background: #fae9e8;
    color: #8a2f20;
}

.actions {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.btn-secondary {
    background: var(--calitec-secondary);
}

.btn-muted {
    background: #e5e7eb;
    color: var(--calitec-primary);
}

.btn-danger {
    background: #8a2f20;
}

.form-card {
    max-width: 820px;
}

.two-cols {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
}

select,
textarea {
    width: 100%;
    border: 1px solid #ccd4dc;
    padding: 13px 14px;
    font: inherit;
    background: #fff;
}

textarea {
    min-height: 110px;
    resize: vertical;
}

select:focus,
textarea:focus {
    outline: 3px solid rgba(194, 165, 107, .32);
    border-color: var(--calitec-accent);
}

.help-text {
    margin-top: 5px;
    color: var(--calitec-muted);
    font-size: 13px;
}

.detail-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
    margin: 18px 0;
}

.detail-box {
    background: #f8fafc;
    border-left: 4px solid var(--calitec-accent);
    padding: 14px;
}

.detail-box span {
    display: block;
    color: var(--calitec-muted);
    font-size: 13px;
    margin-bottom: 5px;
}

.section-stack {
    display: grid;
    gap: 18px;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 16px;
    margin-bottom: 22px;
}

.stat strong {
    display: block;
    font-size: 34px;
    line-height: 1;
}

.stat span {
    color: var(--calitec-muted);
}

.login-page {
    display: grid;
    place-items: center;
    min-height: 100vh;
    padding: 24px;
}

.login-card {
    width: min(440px, 100%);
}

.form-grid {
    display: grid;
    gap: 16px;
}

label {
    display: grid;
    gap: 7px;
    font-weight: 700;
}

input {
    width: 100%;
    border: 1px solid #ccd4dc;
    padding: 13px 14px;
    font: inherit;
}

input:focus {
    outline: 3px solid rgba(194, 165, 107, .32);
    border-color: var(--calitec-accent);
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 45px;
    padding: 0 18px;
    border: 0;
    background: var(--calitec-primary);
    color: var(--calitec-white);
    font-weight: 800;
    cursor: pointer;
}

.btn:hover {
    background: var(--calitec-secondary);
    color: var(--calitec-white);
}

.alert {
    padding: 13px 14px;
    border-left: 4px solid var(--calitec-accent);
    background: #fff8e8;
    color: var(--calitec-primary);
    margin-bottom: 18px;
}

.muted {
    color: var(--calitec-muted);
}

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

    .sidebar {
        position: static;
    }

    .stats-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .filters,
    .two-cols,
    .detail-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 560px) {
    .main {
        padding: 22px;
    }

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