/*
 * EasyPlan Q&A UI
 * Presentation-only stylesheet.
 * No endpoint, form name, data attribute, URL, JavaScript hook or server-side flow is changed here.
 */

:root {
    --qna-bg: #f4f6f9;
    --qna-surface: #ffffff;
    --qna-surface-subtle: #f8fafc;
    --qna-border: #e3e8ef;
    --qna-border-strong: #d4dbe5;
    --qna-text: #172033;
    --qna-text-2: #4b5565;
    --qna-text-3: #7a8596;
    --qna-primary: #2563eb;
    --qna-primary-hover: #1d4ed8;
    --qna-primary-soft: #eff6ff;
    --qna-success: #17875b;
    --qna-success-soft: #ecfdf5;
    --qna-warning: #a16207;
    --qna-warning-soft: #fff8e6;
    --qna-danger: #c53b3b;
    --qna-shadow-sm: 0 1px 2px rgba(16, 24, 40, .04);
    --qna-shadow-md: 0 8px 22px rgba(16, 24, 40, .055);
    --qna-radius: 12px;
}

* { box-sizing: border-box; }

html { background: var(--qna-bg); }

body.qna-page {
    min-height: 100vh;
    margin: 0;
    background:
        linear-gradient(180deg, #f9fbfd 0, #f9fbfd 112px, var(--qna-bg) 112px, var(--qna-bg) 100%);
    color: var(--qna-text);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Noto Sans KR", "Malgun Gothic", Arial, sans-serif;
    font-size: 14px;
    letter-spacing: -.01em;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
}

/* ---------- top application bar ---------- */
body.qna-page > .navbar {
    min-height: 60px;
    padding: 0;
    background: rgba(255,255,255,.98) !important;
    border-color: #dde3ea !important;
    box-shadow: 0 1px 3px rgba(16, 24, 40, .035);
}

body.qna-page > .navbar .container,
body.qna-page > .container {
    width: min(1180px, calc(100% - 40px));
    max-width: 1180px;
    margin-left: auto;
    margin-right: auto;
}

body.qna-page > .navbar .container {
    min-height: 60px;
    padding-left: 0;
    padding-right: 0;
}

body.qna-page .navbar-brand {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    margin: 0;
    padding: 0;
    color: #111827;
    font-size: 18px;
    font-weight: 760 !important;
    letter-spacing: -.025em;
}

body.qna-page .navbar-brand::before {
    content: "Q";
    display: inline-grid;
    place-items: center;
    width: 30px;
    height: 30px;
    border-radius: 8px;
    background: var(--qna-primary);
    color: #fff;
    font-size: 16px;
    font-weight: 800;
    box-shadow: inset 0 0 0 1px rgba(255,255,255,.14);
}

body.qna-page .navbar .ms-auto {
    align-items: center;
    gap: 8px !important;
}

/* ---------- page canvas ---------- */
body.qna-page > .container.my-4 {
    margin-top: 28px !important;
    margin-bottom: 56px !important;
    padding-left: 0;
    padding-right: 0;
}

body.qna-page .qna-page-body > .d-flex.justify-content-end.mb-3 {
    display: none !important;
}

/* ---------- buttons ---------- */
body.qna-page .btn {
    min-height: 38px;
    padding: 8px 15px;
    border-radius: 8px;
    font-size: 13px;
    font-weight: 650;
    line-height: 1.2;
    box-shadow: none;
    transition: background-color .16s ease, border-color .16s ease, color .16s ease, box-shadow .16s ease, transform .16s ease;
}

body.qna-page .btn-sm {
    min-height: 34px;
    padding: 7px 12px;
    font-size: 12.5px;
}

body.qna-page .btn:focus-visible {
    outline: 0;
    box-shadow: 0 0 0 3px rgba(37, 99, 235, .16) !important;
}

body.qna-page .btn-primary {
    background: var(--qna-primary);
    border-color: var(--qna-primary);
}
body.qna-page .btn-primary:hover,
body.qna-page .btn-primary:focus {
    background: var(--qna-primary-hover);
    border-color: var(--qna-primary-hover);
}

body.qna-page .btn-dark {
    background: #202630;
    border-color: #202630;
}
body.qna-page .btn-dark:hover,
body.qna-page .btn-dark:focus {
    background: #121821;
    border-color: #121821;
}

body.qna-page .btn-outline-secondary {
    background: #fff;
    color: #526071;
    border-color: #cfd6df;
}
body.qna-page .btn-outline-secondary:hover,
body.qna-page .btn-outline-secondary:focus {
    background: #f8fafc;
    color: #222b38;
    border-color: #adb7c5;
}

body.qna-page .btn-outline-primary {
    color: var(--qna-primary);
    border-color: #b8cdfb;
    background: #fff;
}
body.qna-page .btn-outline-primary:hover,
body.qna-page .btn-outline-primary:focus {
    color: #fff;
    border-color: var(--qna-primary);
    background: var(--qna-primary);
}

body.qna-page .btn-outline-success {
    color: var(--qna-success);
    border-color: #adddca;
    background: #fff;
}
body.qna-page .btn-outline-success:hover,
body.qna-page .btn-outline-success:focus {
    color: #fff;
    border-color: var(--qna-success);
    background: var(--qna-success);
}

body.qna-page .btn-outline-danger {
    color: var(--qna-danger);
    border-color: #edc3c3;
    background: #fff;
}
body.qna-page .btn-outline-danger:hover,
body.qna-page .btn-outline-danger:focus {
    color: #fff;
    border-color: var(--qna-danger);
    background: var(--qna-danger);
}

/* ---------- cards ---------- */
body.qna-page .qna-card {
    overflow: hidden;
    background: var(--qna-surface);
    border: 1px solid var(--qna-border) !important;
    border-radius: var(--qna-radius) !important;
    box-shadow: var(--qna-shadow-sm) !important;
}

/* search/filter panel */
body.qna-page .qna-page-body > .qna-card {
    padding: 14px !important;
    box-shadow: var(--qna-shadow-sm) !important;
}

body.qna-page .qna-page-body > .qna-card .row {
    --bs-gutter-x: 10px;
    --bs-gutter-y: 10px;
}

body.qna-page .qna-page-body > .mt-3 {
    margin-top: 16px !important;
}

/* list items */
body.qna-page .qna-page-body > .mt-3 > .qna-card {
    position: relative;
    margin-bottom: 10px !important;
    padding: 17px 18px !important;
    transition: border-color .16s ease, box-shadow .16s ease, transform .16s ease;
}

body.qna-page .qna-page-body > .mt-3 > .qna-card:hover {
    border-color: #cbd5e1 !important;
    box-shadow: var(--qna-shadow-md) !important;
    transform: translateY(-1px);
}

body.qna-page .qna-page-body > .mt-3 > .qna-card.qna-notice {
    border-left: 4px solid #f0ad2c !important;
    background: linear-gradient(90deg, #fffdf7 0, #fff 185px);
    padding-left: 15px !important;
}

body.qna-page .qna-page-body > .mt-3 > .qna-card > .d-flex {
    align-items: center;
}

/* ---------- thumbnails ---------- */
body.qna-page .qna-thumb {
    flex: 0 0 104px;
}

body.qna-page .qna-thumb a {
    display: block;
    border-radius: 9px;
    outline: 0;
}

body.qna-page .qna-thumb img {
    display: block;
    width: 104px !important;
    height: 78px !important;
    object-fit: cover;
    border: 1px solid #dbe1e8;
    border-radius: 9px;
    background: #fff;
    box-shadow: 0 1px 2px rgba(16, 24, 40, .04);
}

body.qna-page .qna-thumb a:focus-visible {
    box-shadow: 0 0 0 3px rgba(37, 99, 235, .16);
}

body.qna-page .qna-img {
    display: block;
    width: 100%;
    max-width: 100%;
    height: auto;
    border: 1px solid var(--qna-border);
    border-radius: 9px;
    background: #fff;
    object-fit: cover;
}

/* ---------- list typography ---------- */
body.qna-page .qna-page-body h5 {
    margin-top: 5px;
    margin-bottom: 5px !important;
    font-size: 17px;
    font-weight: 720;
    line-height: 1.45;
    letter-spacing: -.02em;
}

body.qna-page .qna-page-body h5 a {
    color: #1b2534;
    text-decoration: none !important;
    transition: color .14s ease;
}

body.qna-page .qna-page-body h5 a:hover,
body.qna-page .qna-page-body h5 a:focus {
    color: var(--qna-primary);
}

body.qna-page .qna-meta {
    color: var(--qna-text-3);
    font-size: 12.5px;
    line-height: 1.5;
    font-variant-numeric: tabular-nums;
}

body.qna-page .qna-page-body .mt-2.text-muted {
    display: -webkit-box;
    overflow: hidden;
    margin-top: 7px !important;
    color: #5c6675 !important;
    font-size: 13.5px;
    line-height: 1.6;
    word-break: break-word;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
}

/* ---------- badges ---------- */
body.qna-page .badge {
    min-height: 21px;
    padding: 4px 7px;
    border-radius: 6px;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: -.01em;
    vertical-align: middle;
}

body.qna-page .badge.bg-secondary {
    color: #526071 !important;
    background: #eef1f5 !important;
    border: 1px solid #e0e5ec;
}

body.qna-page .badge.bg-success {
    color: #11724c !important;
    background: var(--qna-success-soft) !important;
    border: 1px solid #c8eadc;
}

body.qna-page .badge-soft {
    color: #475569;
    background: #f1f5f9;
    border: 1px solid #e2e8f0;
}

body.qna-page .badge-post {
    color: #1d4ed8;
    background: #eff6ff;
    border: 1px solid #bfdbfe;
}

body.qna-page .badge-notice {
    color: var(--qna-warning);
    background: var(--qna-warning-soft);
    border: 1px solid #f4d899;
}

/* ---------- forms ---------- */
body.qna-page .form-control,
body.qna-page .form-select {
    min-height: 42px;
    padding: 9px 12px;
    color: var(--qna-text);
    background-color: #fff;
    border: 1px solid #d5dce5;
    border-radius: 8px;
    font-size: 13.5px;
    box-shadow: inset 0 1px 1px rgba(16, 24, 40, .015);
    transition: border-color .15s ease, box-shadow .15s ease, background-color .15s ease;
}

body.qna-page .form-control::placeholder {
    color: #8b95a4;
    opacity: 1;
}

body.qna-page .form-control:hover,
body.qna-page .form-select:hover {
    border-color: #bdc6d2;
}

body.qna-page .form-control:focus,
body.qna-page .form-select:focus {
    color: var(--qna-text);
    background-color: #fff;
    border-color: #76a1f8;
    outline: 0;
    box-shadow: 0 0 0 3px rgba(37, 99, 235, .12);
}

body.qna-page textarea.form-control {
    min-height: 128px;
    line-height: 1.65;
    resize: vertical;
}

body.qna-page input[type="file"].form-control {
    padding-top: 8px;
    padding-bottom: 8px;
    color: #566171;
}

body.qna-page input[type="file"].form-control::file-selector-button {
    margin: -8px 12px -8px -12px;
    padding: 10px 13px;
    border: 0;
    border-right: 1px solid #d5dce5;
    background: #f7f9fb;
    color: #303a48;
    font-weight: 650;
}

body.qna-page .form-label {
    margin-bottom: 7px;
    color: #334155;
    font-size: 13px;
    font-weight: 700;
}

body.qna-page .form-text {
    margin-top: 6px;
    color: #7c8797;
    font-size: 12px;
    line-height: 1.5;
}

body.qna-page .form-check-input {
    border-color: #b8c2cf;
}
body.qna-page .form-check-input:checked {
    background-color: var(--qna-primary);
    border-color: var(--qna-primary);
}
body.qna-page .form-check-input:focus {
    border-color: #76a1f8;
    box-shadow: 0 0 0 3px rgba(37, 99, 235, .12);
}

/* ---------- detail / editor cards ---------- */
body.qna-page > .container.my-4 > .qna-card {
    padding: 24px !important;
}

body.qna-page > .container.my-4 > .qna-card + .qna-card {
    margin-top: 14px;
}

body.qna-page > .container.my-4 > .qna-card h3,
body.qna-page > .container.my-4 > .qna-card h4,
body.qna-page > .container.my-4 > .qna-card h5 {
    color: #172033;
    font-weight: 730;
    letter-spacing: -.025em;
}

body.qna-page > .container.my-4 > .qna-card h3 {
    font-size: 22px;
    line-height: 1.45;
}
body.qna-page > .container.my-4 > .qna-card h4 { font-size: 20px; }
body.qna-page > .container.my-4 > .qna-card h5 { font-size: 16px; }

body.qna-page > .container.my-4 > .qna-card hr {
    margin: 20px 0;
    border: 0;
    border-top: 1px solid #e8ecf1;
    opacity: 1;
}

body.qna-page .qna-content {
    min-height: 82px;
    color: #354052;
    font-size: 14px;
    line-height: 1.82;
    white-space: normal;
    word-break: break-word;
}

/* answer panels inside view.php */
body.qna-page > .container.my-4 > .qna-card .border.rounded-3.p-3.mb-3.bg-white {
    border: 1px solid #e3e8ef !important;
    border-radius: 10px !important;
    background: #fbfcfe !important;
    box-shadow: none;
}

body.qna-page > .container.my-4 > .qna-card .border.rounded-3.p-3.mb-3.bg-white:last-child {
    margin-bottom: 0 !important;
}

body.qna-page > .container.my-4 > .qna-card .border.rounded-3.p-3.mb-3.bg-white > .mt-2 {
    color: #374151;
    font-size: 13.8px;
    line-height: 1.72;
}

/* existing attachment tile in editor */
body.qna-page .border.rounded.p-2.bg-white {
    height: 100%;
    border: 1px solid #e3e8ef !important;
    border-radius: 10px !important;
    background: #fbfcfe !important;
}

/* ---------- alerts / pagination ---------- */
body.qna-page .alert.alert-light.border {
    padding: 28px 20px;
    color: #6b7280;
    background: #fff;
    border: 1px solid var(--qna-border) !important;
    border-radius: var(--qna-radius);
    text-align: center;
    box-shadow: var(--qna-shadow-sm);
}

body.qna-page .pagination {
    margin-top: 22px;
    margin-bottom: 0;
    gap: 5px;
}

body.qna-page .page-item .page-link {
    display: grid;
    place-items: center;
    min-width: 34px;
    height: 34px;
    padding: 0 9px;
    color: #526071;
    background: #fff;
    border: 1px solid #d7dee7;
    border-radius: 8px !important;
    font-size: 12.5px;
    font-weight: 650;
    box-shadow: none;
}

body.qna-page .page-item .page-link:hover {
    color: var(--qna-primary);
    background: #f8fbff;
    border-color: #b8cdfb;
}

body.qna-page .page-item.active .page-link {
    color: #fff;
    background: var(--qna-primary);
    border-color: var(--qna-primary);
}

body.qna-page .page-link:focus {
    box-shadow: 0 0 0 3px rgba(37, 99, 235, .12);
}

/* ---------- accessibility / motion ---------- */
body.qna-page a { text-underline-offset: 2px; }

@media (prefers-reduced-motion: reduce) {
    body.qna-page *,
    body.qna-page *::before,
    body.qna-page *::after {
        scroll-behavior: auto !important;
        transition-duration: .001ms !important;
        animation-duration: .001ms !important;
        animation-iteration-count: 1 !important;
    }
}

/* ---------- responsive ---------- */
@media (max-width: 767.98px) {
    body.qna-page > .navbar .container,
    body.qna-page > .container {
        width: min(100% - 24px, 1180px);
    }

    body.qna-page > .container.my-4 {
        margin-top: 18px !important;
        margin-bottom: 34px !important;
    }

    body.qna-page .navbar-brand { font-size: 16px; }
    body.qna-page .navbar-brand::before { width: 28px; height: 28px; font-size: 15px; }

    body.qna-page .navbar .btn {
        min-height: 32px;
        padding: 6px 9px;
        font-size: 11.5px;
    }

    body.qna-page .qna-page-body > .mt-3 > .qna-card {
        padding: 14px !important;
    }

    body.qna-page .qna-page-body > .mt-3 > .qna-card > .d-flex {
        align-items: flex-start;
    }

    body.qna-page .qna-page-body h5 {
        font-size: 15.5px;
        line-height: 1.42;
    }

    body.qna-page .qna-meta { font-size: 11.5px; }

    body.qna-page > .container.my-4 > .qna-card {
        padding: 18px !important;
    }

    body.qna-page > .container.my-4 > .qna-card > .d-flex.justify-content-between {
        flex-direction: column;
    }

    body.qna-page > .container.my-4 > .qna-card > .d-flex.justify-content-between > .text-end {
        text-align: left !important;
    }
}

@media (max-width: 575.98px) {
    body.qna-page > .navbar { min-height: 56px; }
    body.qna-page > .navbar .container { min-height: 56px; }

    body.qna-page .navbar .ms-auto { gap: 5px !important; }
    body.qna-page #epBackToScheduleBtn { padding-left: 8px; padding-right: 8px; }

    body.qna-page .qna-thumb { flex-basis: 74px; }
    body.qna-page .qna-thumb img {
        width: 74px !important;
        height: 56px !important;
        border-radius: 8px;
    }

    body.qna-page .qna-page-body > .mt-3 > .qna-card > .d-flex {
        gap: 11px !important;
    }

    body.qna-page .qna-page-body .d-flex.align-items-center.gap-2.mb-1 {
        flex-wrap: wrap;
        gap: 4px !important;
    }

    body.qna-page .qna-page-body .mt-2.text-muted {
        -webkit-line-clamp: 2;
    }

    body.qna-page .qna-card .d-flex.justify-content-between.gap-2,
    body.qna-page .qna-card .border.rounded-3 .d-flex.justify-content-between {
        flex-direction: column;
        gap: 10px;
    }

    body.qna-page .qna-card .border.rounded-3 .d-flex.justify-content-between > .d-flex {
        align-self: flex-start;
    }
}