:root {
    --navy: #1c3a5e;
    --navy-dark: #142a45;
    --orange: #e07b1f;
    --orange-dark: #c4650f;
    --bg: #f2f4f7;
    --card: #ffffff;
    --text: #1e2530;
    --muted: #6b7686;
    --green: #1f7a3d;
    --red: #b23b3b;
    --border: #e1e5eb;
}

* {
    box-sizing: border-box;
}

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

header {
    background: var(--navy);
    color: white;
    padding: 28px 20px;
    text-align: center;
    border-bottom: 5px solid var(--orange);
}

header h1 {
    margin: 0 0 6px;
    font-size: 26px;
    letter-spacing: 0.3px;
}

header p {
    margin: 0;
    color: #b9c6d6;
    font-size: 14px;
}

.wrap {
    max-width: 760px;
    margin: 0 auto;
    padding: 24px 16px 80px;
}

.intro-card {
    background: var(--card);
    border-radius: 10px;
    padding: 20px 22px;
    margin-bottom: 20px;
    border: 1px solid var(--border);
}

.intro-card label {
    display: block;
    font-size: 13px;
    color: var(--muted);
    margin-bottom: 6px;
}

.intro-card input {
    width: 100%;
    padding: 10px 12px;
    font-size: 15px;
    border: 1px solid var(--border);
    border-radius: 6px;
}

.progress-bar-outer {
    position: sticky;
    top: 0;
    background: var(--bg);
    padding: 10px 0;
    z-index: 5;
}

.progress-bar {
    height: 8px;
    background: var(--border);
    border-radius: 4px;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: var(--orange);
    width: 0%;
    transition: width 0.2s ease;
}

.progress-label {
    font-size: 12px;
    color: var(--muted);
    margin-top: 6px;
    text-align: right;
}

.q-card {
    background: var(--card);
    border: 1px solid var(--border);
    border-left: 4px solid var(--navy);
    border-radius: 8px;
    padding: 18px 20px;
    margin-bottom: 14px;
}

.q-num {
    display: inline-block;
    background: var(--navy);
    color: white;
    font-size: 12px;
    font-weight: 600;
    padding: 3px 9px;
    border-radius: 4px;
    margin-bottom: 10px;
}

.q-text {
    font-size: 15.5px;
    font-weight: 600;
    margin-bottom: 12px;
    line-height: 1.45;
}

.options {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.option {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    padding: 10px 12px;
    border: 1px solid var(--border);
    border-radius: 6px;
    cursor: pointer;
    font-size: 14.5px;
    transition: border-color 0.15s, background 0.15s;
}

.option:hover {
    border-color: var(--orange);
    background: #fff7ef;
}

.option input {
    margin-top: 3px;
    accent-color: var(--orange);
}

.option.selected {
    border-color: var(--orange);
    background: #fff2e2;
}

.option.correct {
    border-color: var(--green);
    background: #eaf6ee;
}

.option.incorrect {
    border-color: var(--red);
    background: #fbeaea;
}

.option.locked {
    cursor: default;
}

.submit-bar {
    position: sticky;
    bottom: 0;
    background: linear-gradient(to top, var(--bg) 70%, transparent);
    padding: 20px 0 10px;
    text-align: center;
}

button.submit-btn {
    background: var(--orange);
    color: white;
    border: none;
    padding: 14px 40px;
    font-size: 16px;
    font-weight: 600;
    border-radius: 8px;
    cursor: pointer;
    box-shadow: 0 4px 10px rgba(224, 123, 31, 0.3);
}

button.submit-btn:hover {
    background: var(--orange-dark);
}

button.submit-btn:disabled {
    background: #c9ccd2;
    cursor: not-allowed;
    box-shadow: none;
}

.unanswered-note {
    font-size: 13px;
    color: var(--muted);
    margin-top: 8px;
}

.result-card {
    background: var(--navy);
    color: white;
    border-radius: 10px;
    padding: 30px 26px;
    text-align: center;
    margin-bottom: 24px;
}

.result-pct {
    font-size: 56px;
    font-weight: 800;
    color: var(--orange);
    line-height: 1;
}

.result-sub {
    font-size: 15px;
    color: #cbd6e4;
    margin-top: 8px;
}

.result-tag {
    display: inline-block;
    margin-top: 14px;
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 600;
}

.tag-pass {
    background: #1f7a3d;
}

.tag-fail {
    background: #b23b3b;
}

.restart-btn {
    background: transparent;
    border: 1px solid #b9c6d6;
    color: white;
    padding: 8px 20px;
    border-radius: 6px;
    font-size: 13px;
    cursor: pointer;
    margin-top: 16px;
}

.restart-btn:hover {
    border-color: var(--orange);
    color: var(--orange);
}

.explain {
    font-size: 13px;
    color: var(--muted);
    margin-top: 10px;
    padding-top: 10px;
    border-top: 1px solid var(--border);
}

.hidden {
    display: none;
}

.admin-link {
    display: block;
    text-align: center;
    margin-top: 18px;
    font-size: 12px;
    color: var(--muted);
    cursor: pointer;
    text-decoration: underline;
}

.admin-link:hover {
    color: var(--orange);
}

.admin-gate {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 24px;
    max-width: 360px;
    margin: 40px auto;
    text-align: center;
}

.admin-gate input {
    width: 100%;
    padding: 10px 12px;
    font-size: 15px;
    border: 1px solid var(--border);
    border-radius: 6px;
    margin: 12px 0;
}

.admin-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
    flex-wrap: wrap;
    gap: 10px;
}

.admin-bar h2 {
    font-size: 20px;
    color: var(--navy);
    margin: 0;
}

.admin-actions button {
    background: var(--navy);
    color: white;
    border: none;
    padding: 8px 14px;
    border-radius: 6px;
    font-size: 13px;
    cursor: pointer;
    margin-left: 8px;
}

.admin-actions button:hover {
    background: var(--navy-dark);
}

.admin-actions button.export {
    background: var(--orange);
}

.admin-actions button.export:hover {
    background: var(--orange-dark);
}

table.results-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--card);
    border-radius: 8px;
    overflow: hidden;
    font-size: 13.5px;
}

table.results-table th,
table.results-table td {
    padding: 10px 12px;
    text-align: left;
    border-bottom: 1px solid var(--border);
}

table.results-table th {
    background: var(--navy);
    color: white;
    font-weight: 600;
    font-size: 12.5px;
}

table.results-table tr:hover {
    background: #f7f9fc;
}

table.results-table td.pct-cell {
    font-weight: 700;
}

.pct-pass {
    color: var(--green);
}

.pct-fail {
    color: var(--red);
}

.no-results {
    text-align: center;
    color: var(--muted);
    padding: 40px 0;
}

.detail-row {
    background: #f7f9fc;
}

.detail-row td {
    padding: 14px 16px;
}

.mini-q {
    font-size: 12.5px;
    padding: 6px 0;
    border-bottom: 1px dashed var(--border);
}

.mini-correct {
    color: var(--green);
}

.mini-wrong {
    color: var(--red);
}

.back-link {
    display: inline-block;
    margin-bottom: 14px;
    font-size: 13px;
    color: var(--navy);
    cursor: pointer;
    text-decoration: underline;
}

/* ---------------------------------------------------------------
   Additive styles for admin auth (login / 2FA / setup / forgot),
   built from the same tokens and card language used above so the
   overall design stays consistent.
   --------------------------------------------------------------- */

.admin-gate .field-error {
    color: var(--red);
    font-size: 13px;
    margin-top: 4px;
    min-height: 18px;
    text-align: left;
}

.admin-gate .field-info {
    color: var(--muted);
    font-size: 13px;
    margin-top: 4px;
    text-align: left;
}

.admin-gate .field-success {
    color: var(--green);
    font-size: 13px;
    margin-top: 4px;
    text-align: left;
}

.totp-secret-box {
    background: var(--bg);
    border: 1px dashed var(--border);
    border-radius: 6px;
    padding: 12px;
    margin: 12px 0;
    font-family: 'Courier New', monospace;
    font-size: 14px;
    letter-spacing: 1px;
    word-break: break-all;
    text-align: center;
}

.totp-uri-box {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 8px 10px;
    margin: 8px 0 4px;
    font-family: 'Courier New', monospace;
    font-size: 11px;
    word-break: break-all;
    text-align: left;
    color: var(--muted);
}

.admin-tabs {
    display: flex;
    gap: 8px;
    margin-bottom: 16px;
}

.admin-tabs button {
    background: var(--card);
    border: 1px solid var(--border);
    color: var(--text);
    padding: 8px 16px;
    border-radius: 6px;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
}

.admin-tabs button.active {
    background: var(--navy);
    color: white;
    border-color: var(--navy);
}

.q-manage-card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 16px 18px;
    margin-bottom: 12px;
}

.q-manage-card textarea,
.q-manage-card input[type="text"] {
    width: 100%;
    padding: 8px 10px;
    font-size: 13.5px;
    border: 1px solid var(--border);
    border-radius: 6px;
    margin: 4px 0 10px;
    font-family: inherit;
}

.q-manage-card label.opt-label {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    margin-bottom: 6px;
}

.q-manage-card .row-actions {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 8px;
}

.q-manage-card .row-actions button {
    font-size: 12.5px;
    padding: 6px 12px;
    border-radius: 6px;
    border: none;
    cursor: pointer;
}

.btn-save {
    background: var(--navy);
    color: white;
}

.btn-save:hover {
    background: var(--navy-dark);
}

.btn-delete {
    background: var(--red);
    color: white;
}

.inactive-badge {
    display: inline-block;
    background: var(--muted);
    color: white;
    font-size: 11px;
    padding: 2px 8px;
    border-radius: 10px;
    margin-left: 8px;
}

.spinner-note {
    text-align: center;
    color: var(--muted);
    padding: 20px 0;
    font-size: 13px;
}