:root {
    --bg: #f4f7f8;
    --panel: #ffffff;
    --ink: #172026;
    --muted: #62717d;
    --line: #dbe3e7;
    --primary: #0b6b77;
    --primary-dark: #084f58;
    --accent: #d8952a;
    --danger: #b42318;
    --success: #0f7a3d;
}

* {
    box-sizing: border-box;
}

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

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

.shell {
    min-height: 100vh;
    display: grid;
    grid-template-columns: 280px 1fr;
}

.sidebar {
    background: #13252d;
    color: #fff;
    padding: 24px 18px;
    display: flex;
    flex-direction: column;
    gap: 22px;
}

.brand {
    display: flex;
    align-items: center;
    gap: 12px;
    color: #fff;
    font-weight: 700;
    font-size: 18px;
}

.brand-mark {
    width: 42px;
    height: 42px;
    display: grid;
    place-items: center;
    background: var(--accent);
    color: #172026;
    border-radius: 6px;
    font-weight: 800;
}

.menu {
    display: grid;
    gap: 8px;
}

.menu a {
    color: #dce7ea;
    padding: 12px 12px;
    border-radius: 6px;
    line-height: 1.25;
}

.menu-heading {
    margin: 10px 8px 2px;
    color: #9fb4bc;
    font-size: 12px;
    font-weight: 800;
    text-transform: uppercase;
}

.menu a:hover,
.menu a.active {
    background: #203942;
    color: #fff;
}

.sidebar-footer {
    margin-top: auto;
    border-top: 1px solid rgba(255,255,255,.16);
    padding-top: 16px;
    display: grid;
    gap: 8px;
    color: #dce7ea;
}

.sidebar-footer a {
    color: #fff;
    font-weight: 700;
}

.content {
    padding: 34px;
}

.page-head {
    margin-bottom: 24px;
}

.page-head h1 {
    margin: 0 0 8px;
    font-size: 32px;
}

.page-head p {
    margin: 0;
    color: var(--muted);
    max-width: 780px;
    line-height: 1.55;
}

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
    gap: 16px;
}

.card,
.panel {
    background: var(--panel);
    border: 1px solid var(--line);
    border-radius: 8px;
    padding: 20px;
}

.card h2,
.panel h2 {
    margin: 0 0 10px;
    font-size: 20px;
}

.card p,
.panel p {
    color: var(--muted);
    line-height: 1.5;
}

.auth-page {
    min-height: 100vh;
    display: grid;
    place-items: center;
    padding: 24px;
    background: linear-gradient(135deg, #e8f0f2, #f8f6ef);
}

.auth-card {
    width: min(440px, 100%);
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 8px;
    padding: 28px;
    box-shadow: 0 18px 50px rgba(23,32,38,.12);
}

.auth-card h1 {
    margin: 0 0 8px;
}

.auth-card p {
    margin-top: 0;
    color: var(--muted);
}

.form {
    display: grid;
    gap: 14px;
}

.field {
    display: grid;
    gap: 7px;
}

label {
    font-weight: 700;
}

input,
select,
textarea {
    width: 100%;
    border: 1px solid #c9d5db;
    border-radius: 6px;
    padding: 11px 12px;
    font: inherit;
    background: #fff;
}

.btn,
button {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    border: 0;
    border-radius: 6px;
    padding: 11px 15px;
    background: var(--primary);
    color: #fff;
    font: inherit;
    font-weight: 700;
    cursor: pointer;
}

.btn:hover,
button:hover {
    background: var(--primary-dark);
}

.btn.secondary {
    background: #e8eef1;
    color: var(--ink);
}

.btn.danger {
    background: var(--danger);
}

.actions {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    align-items: center;
}

.compact-form {
    display: grid;
    gap: 8px;
    min-width: 260px;
}

.compact-form input,
.compact-form textarea {
    padding: 8px 9px;
    font-size: 14px;
}

.alert {
    margin-bottom: 18px;
    padding: 12px 14px;
    border-radius: 6px;
    background: #e7f6ec;
    border: 1px solid #bde5cb;
    color: #14532d;
}

.alert.error {
    background: #fff0ed;
    border-color: #f3b8ae;
    color: #7a271a;
}

.table-wrap {
    overflow-x: auto;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 8px;
}

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

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

th {
    background: #eef4f5;
}

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

.question {
    display: grid;
    gap: 12px;
    margin-bottom: 18px;
}

.option {
    display: flex;
    gap: 10px;
    align-items: flex-start;
    padding: 10px;
    border: 1px solid var(--line);
    border-radius: 6px;
}

.option input {
    width: auto;
    margin-top: 3px;
}

.score {
    font-size: 42px;
    font-weight: 800;
    color: var(--success);
}

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

.stat {
    margin: 0;
    color: var(--primary);
    font-size: 30px;
    font-weight: 800;
}

@media (max-width: 820px) {
    .shell {
        grid-template-columns: 1fr;
    }

    .sidebar {
        position: static;
    }

    .content {
        padding: 22px;
    }
}


.check-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 8px;
}


.support-link {
    display: grid;
    gap: 4px;
    padding: 12px 14px;
    border: 1px solid var(--line);
    border-left: 4px solid var(--accent);
    border-radius: 8px;
    background: #f7fbfb;
    color: var(--primary);
    text-decoration: none;
}

.support-link span {
    color: var(--muted);
    font-size: 13px;
    font-weight: 700;
    text-transform: uppercase;
}

.support-link strong {
    font-size: 16px;
}

.support-link small {
    color: var(--muted);
    overflow-wrap: anywhere;
}

.support-link:hover {
    border-color: var(--accent);
    background: #eef8f6;
}

.question-image {
    display: block;
    width: min(100%, 680px);
    max-height: 420px;
    object-fit: contain;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: #fff;
}

.compact-form select {
    padding: 8px 9px;
    font-size: 14px;
}