/* -----------------------------------------------------------------------------
   CTPD Assessment Toolkit — application styles
   Layered on top of Bootstrap 5. PKF brand colours.
   -------------------------------------------------------------------------- */

:root {
    --pkf-blue: #0f3780;
    --pkf-blue-dark: #0a2657;
    --pkf-navy: #0a2657;
    --pkf-ink: #12233f;
    --ctpd-primary: #0f3780;
    --ctpd-primary-dark: #0a2657;
    --ctpd-ink: #12233f;
    --ctpd-surface: #f4f6fa;
    --ctpd-border: #e2e8f2;
}

html,
body {
    min-height: 100%;
}

body {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    background: var(--ctpd-surface);
    color: #212529;
    font-family: "Segoe UI", system-ui, -apple-system, "Helvetica Neue", Arial, sans-serif;
    -webkit-font-smoothing: antialiased;
}

.app-main {
    flex: 1 0 auto;
}

/* -----------------------------------------------------------------------------
   Navbar
   -------------------------------------------------------------------------- */

.app-navbar {
    background: var(--pkf-navy);
    box-shadow: 0 2px 14px rgba(6, 22, 48, .35);
    padding-block: .5rem;
}

.app-navbar .navbar-brand {
    gap: .85rem !important;
}

.app-navbar .navbar-brand,
.app-navbar .nav-link {
    color: #fff;
}

.app-navbar .nav-link:hover,
.app-navbar .nav-link:focus {
    color: #cfe2ff;
}

.app-navbar .navbar-brand:hover {
    color: #fff;
}

.pkf-navbar-logo {
    height: 32px;
    width: auto;
    display: block;
    margin-block: .15rem;
}

.pkf-navbar-divider {
    width: 1px;
    align-self: stretch;
    background: rgba(255, 255, 255, .28);
}

.navbar-tagline {
    font-size: .72rem;
    letter-spacing: .04em;
    text-transform: uppercase;
    opacity: .75;
}

.app-navbar .navbar-toggler {
    border-color: rgba(255, 255, 255, .4);
}

.app-navbar .navbar-toggler-icon {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%28255,255,255,0.85%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

/* -----------------------------------------------------------------------------
   Cards
   -------------------------------------------------------------------------- */

.app-card {
    border: 1px solid var(--ctpd-border);
    border-radius: 1rem;
    box-shadow: 0 12px 32px rgba(20, 33, 61, .07);
}

.app-card > .card-header {
    background: #fff;
    border-bottom: 1px solid var(--ctpd-border);
    border-radius: 1rem 1rem 0 0 !important;
    padding: 1.25rem 1.5rem;
}

.app-card > .card-body {
    padding: 1.5rem;
}

@media (min-width: 768px) {
    .app-card > .card-body {
        padding: 2rem;
    }
}

.card-eyebrow {
    font-size: .75rem;
    font-weight: 600;
    letter-spacing: .08em;
    text-transform: uppercase;
    color: var(--ctpd-primary);
}

/* -----------------------------------------------------------------------------
   Step indicator
   -------------------------------------------------------------------------- */

.step-indicator {
    margin-inline: auto;
    max-width: 720px;
}

.step-indicator-item {
    display: flex;
    align-items: center;
    gap: .5rem;
    color: #6c757d;
    font-size: .875rem;
}

.step-indicator-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 1.75rem;
    height: 1.75rem;
    border-radius: 50%;
    background: #dee2e6;
    color: #495057;
    font-size: .8rem;
    font-weight: 600;
    flex: 0 0 auto;
}

.step-indicator-item.is-current {
    color: var(--ctpd-ink);
    font-weight: 600;
}

.step-indicator-item.is-current .step-indicator-badge {
    background: var(--ctpd-primary);
    color: #fff;
}

.step-indicator-item.is-done .step-indicator-badge {
    background: #198754;
    color: #fff;
}

.step-indicator-label {
    white-space: nowrap;
}

@media (max-width: 575.98px) {
    .step-indicator-label {
        display: none;
    }
}

/* -----------------------------------------------------------------------------
   Questionnaire
   -------------------------------------------------------------------------- */

.question-text {
    font-size: 1.2rem;
    font-weight: 600;
    line-height: 1.5;
    color: var(--ctpd-ink);
}

@media (min-width: 768px) {
    .question-text {
        font-size: 1.35rem;
    }
}

.answer-option {
    display: block;
    border: 1.5px solid var(--ctpd-border);
    border-radius: .75rem;
    padding: 1rem 1.15rem;
    margin-bottom: .75rem;
    cursor: pointer;
    transition: border-color .15s ease, background-color .15s ease, box-shadow .15s ease;
}

.answer-option:hover {
    border-color: #a9c0e4;
    background: #f4f8fd;
}

.answer-option.is-selected {
    border-color: var(--ctpd-primary);
    background: #eef4fc;
    box-shadow: 0 0 0 .2rem rgba(15, 55, 128, .12);
}

.answer-option .form-check-input {
    margin-top: .2rem;
}

.answer-option .form-check-label {
    cursor: pointer;
    font-weight: 500;
}

.progress-meta {
    font-size: .85rem;
    color: #6c757d;
}

/* -----------------------------------------------------------------------------
   Review & result
   -------------------------------------------------------------------------- */

.review-table th {
    width: 38%;
    font-weight: 600;
    color: #495057;
    background: #f8f9fc;
}

.review-answer {
    font-weight: 600;
    color: var(--ctpd-ink);
    white-space: nowrap;
}

.reference-badge {
    display: inline-block;
    padding: .5rem 1rem;
    border-radius: .5rem;
    background: #eef4fc;
    border: 1px dashed var(--ctpd-primary);
    color: var(--ctpd-primary-dark);
    font-family: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
    font-size: 1.05rem;
    font-weight: 700;
    letter-spacing: .05em;
}

/* -----------------------------------------------------------------------------
   Admin
   -------------------------------------------------------------------------- */

.stat-card {
    border: 1px solid var(--ctpd-border);
    border-radius: .9rem;
    background: #fff;
    padding: 1.1rem 1.25rem;
    height: 100%;
    box-shadow: 0 8px 20px rgba(20, 33, 61, .05);
}

.stat-card .stat-label {
    font-size: .78rem;
    font-weight: 600;
    letter-spacing: .06em;
    text-transform: uppercase;
    color: #6c757d;
}

.stat-card .stat-value {
    font-size: 1.9rem;
    font-weight: 700;
    line-height: 1.1;
    color: var(--ctpd-ink);
}

.stat-card.is-accent {
    border-left: 4px solid var(--ctpd-primary);
}

.stat-card.is-danger {
    border-left: 4px solid #dc3545;
}

.stat-card.is-warning {
    border-left: 4px solid #ffc107;
}

.stat-card.is-success {
    border-left: 4px solid #198754;
}

.table-assessments td,
.table-assessments th {
    vertical-align: middle;
    white-space: nowrap;
}

.login-wrapper {
    max-width: 420px;
    margin-inline: auto;
}

/* -----------------------------------------------------------------------------
   Footer & print
   -------------------------------------------------------------------------- */

.app-footer {
    background: #fff;
    border-top: 1px solid var(--ctpd-border);
}

@media print {
    .app-navbar,
    .app-footer,
    .step-indicator,
    .no-print {
        display: none !important;
    }

    body {
        background: #fff;
    }

    .app-card {
        box-shadow: none;
        border: 1px solid #ccc;
    }
}