/* =====================================================
   Ukraine Diaspora Forum — forum.css
   Стилістика: синьо-жовта, чиста, мінімалістична
   ===================================================== */

/* ── Variables ──────────────────────────────────────── */
:root {
    --ukf-blue:       #005BBB;
    --ukf-blue-light: #1a73e8;
    --ukf-yellow:     #FFD700;
    --ukf-yellow-dk:  #e6b800;
    --ukf-bg:         #f5f7fa;
    --ukf-white:      #ffffff;
    --ukf-border:     #dde3ec;
    --ukf-text:       #1c2433;
    --ukf-muted:      #687089;
    --ukf-radius:     10px;
    --ukf-shadow:     0 2px 12px rgba(0,0,0,.08);
}

/* ── Layout ─────────────────────────────────────────── */
.ukf-wrap {
    background: var(--ukf-bg);
    min-height: 60vh;
    padding-bottom: 60px;
}

.ukf-container {
    max-width: 860px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ── Hero banner ────────────────────────────────────── */
.ukf-hero {
    background: linear-gradient(135deg, var(--ukf-blue) 0%, #003d82 100%);
    padding: 48px 20px 40px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.ukf-hero::before {
    content: '';
    position: absolute;
    bottom: 0; left: 0; right: 0;
    height: 6px;
    background: var(--ukf-yellow);
}

.ukf-title {
    color: var(--ukf-white);
    font-size: clamp(1.6rem, 4vw, 2.4rem);
    font-weight: 700;
    margin: 0 0 10px;
    letter-spacing: -.5px;
}

.ukf-flag { font-size: 1.4em; vertical-align: middle; margin-right: 8px; }

.ukf-subtitle {
    color: rgba(255,255,255,.78);
    font-size: 1.05rem;
    margin: 0;
}

/* ── Category blocks ────────────────────────────────── */
.ukf-category-block {
    margin-top: 36px;
}

.ukf-category-title {
    font-size: 1rem;
    font-weight: 700;
    color: var(--ukf-blue);
    text-transform: uppercase;
    letter-spacing: .08em;
    border-left: 4px solid var(--ukf-yellow);
    padding-left: 12px;
    margin: 0 0 14px;
}

/* ── Topic row ──────────────────────────────────────── */
.ukf-topics-list {
    display: flex;
    flex-direction: column;
    gap: 2px;
    border-radius: var(--ukf-radius);
    overflow: hidden;
    box-shadow: var(--ukf-shadow);
}

.ukf-topic-row {
    display: flex;
    align-items: center;
    gap: 16px;
    background: var(--ukf-white);
    padding: 18px 20px;
    text-decoration: none;
    color: var(--ukf-text);
    transition: background .15s, transform .15s;
    border-bottom: 1px solid var(--ukf-border);
}

.ukf-topic-row:last-child { border-bottom: none; }

.ukf-topic-row:hover {
    background: #eef3fb;
    transform: translateX(3px);
}

.ukf-topic-icon {
    font-size: 1.5rem;
    flex-shrink: 0;
    width: 36px;
    text-align: center;
    opacity: .75;
}

.ukf-topic-info {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.ukf-topic-name {
    font-weight: 600;
    font-size: 1rem;
    color: var(--ukf-text);
    line-height: 1.3;
}

.ukf-topic-last {
    font-size: .82rem;
    color: var(--ukf-muted);
}

.ukf-topic-count {
    display: flex;
    flex-direction: column;
    align-items: center;
    flex-shrink: 0;
    min-width: 56px;
}

.ukf-count-num {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--ukf-blue);
    line-height: 1;
}

.ukf-count-label {
    font-size: .72rem;
    color: var(--ukf-muted);
}

.ukf-empty {
    margin-top: 40px;
    padding: 40px;
    background: var(--ukf-white);
    border-radius: var(--ukf-radius);
    text-align: center;
    color: var(--ukf-muted);
    font-size: 1.05rem;
}

/* ── Single topic ───────────────────────────────────── */
.ukf-breadcrumb {
    padding: 20px 0 0;
}

.ukf-breadcrumb a {
    color: var(--ukf-blue);
    text-decoration: none;
    font-size: .9rem;
    font-weight: 600;
    opacity: .8;
    transition: opacity .15s;
}

.ukf-breadcrumb a:hover { opacity: 1; }

.ukf-topic-header {
    margin-top: 20px;
    padding-bottom: 18px;
    border-bottom: 2px solid var(--ukf-yellow);
}

.ukf-topic-title {
    font-size: clamp(1.3rem, 3vw, 1.9rem);
    font-weight: 700;
    color: var(--ukf-text);
    margin: 0 0 8px;
}

.ukf-topic-cat {
    display: inline-block;
    background: var(--ukf-blue);
    color: #fff;
    font-size: .75rem;
    font-weight: 600;
    padding: 3px 10px;
    border-radius: 20px;
    letter-spacing: .04em;
}

.ukf-topic-body {
    background: var(--ukf-white);
    border-radius: var(--ukf-radius);
    padding: 28px 30px;
    margin-top: 24px;
    box-shadow: var(--ukf-shadow);
    font-size: 1rem;
    line-height: 1.7;
    color: var(--ukf-text);
}

/* ── Comments section ───────────────────────────────── */
.ukf-comments-section {
    margin-top: 40px;
}

.ukf-comments-title {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--ukf-text);
    margin: 0 0 20px;
}

.ukf-badge {
    background: var(--ukf-blue);
    color: #fff;
    font-size: .8rem;
    font-weight: 700;
    padding: 2px 9px;
    border-radius: 20px;
}

.ukf-pagination {
    display: flex;
    gap: 6px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.ukf-page-link, .ukf-page-current {
    display: inline-block;
    width: 34px;
    height: 34px;
    line-height: 34px;
    text-align: center;
    border-radius: 6px;
    font-size: .9rem;
    font-weight: 600;
    text-decoration: none;
}

.ukf-page-link {
    background: var(--ukf-white);
    color: var(--ukf-blue);
    border: 1px solid var(--ukf-border);
    transition: background .15s;
}

.ukf-page-link:hover { background: var(--ukf-blue); color: #fff; }

.ukf-page-current {
    background: var(--ukf-blue);
    color: #fff;
}

/* ── Individual comment ─────────────────────────────── */
.ukf-comments-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.ukf-comment {
    background: var(--ukf-white);
    border-radius: var(--ukf-radius);
    padding: 18px 22px;
    box-shadow: var(--ukf-shadow);
    border-left: 3px solid var(--ukf-yellow);
    animation: ukf-fadein .3s ease;
}

@keyframes ukf-fadein {
    from { opacity: 0; transform: translateY(8px); }
    to   { opacity: 1; transform: translateY(0); }
}

.ukf-comment-meta {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 10px;
}

.ukf-nick {
    font-weight: 700;
    color: var(--ukf-blue);
    font-size: .95rem;
}

.ukf-time {
    font-size: .8rem;
    color: var(--ukf-muted);
}

.ukf-comment-body {
    font-size: .97rem;
    line-height: 1.65;
    color: var(--ukf-text);
    word-break: break-word;
}

.ukf-no-comments {
    background: var(--ukf-white);
    border-radius: var(--ukf-radius);
    padding: 30px;
    text-align: center;
    color: var(--ukf-muted);
}

/* ── Comment form ───────────────────────────────────── */
.ukf-form-wrap {
    margin-top: 36px;
    background: var(--ukf-white);
    border-radius: var(--ukf-radius);
    padding: 30px;
    box-shadow: var(--ukf-shadow);
}

.ukf-form-title {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--ukf-text);
    margin: 0 0 22px;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--ukf-yellow);
}

.ukf-field {
    margin-bottom: 18px;
    display: flex;
    flex-direction: column;
    gap: 6px;
    position: relative;
}

.ukf-field label {
    font-size: .9rem;
    font-weight: 600;
    color: var(--ukf-text);
}

.ukf-field .req { color: #e53935; }

.ukf-field input[type="text"],
.ukf-field input[type="number"],
.ukf-field textarea {
    border: 1.5px solid var(--ukf-border);
    border-radius: 7px;
    padding: 10px 14px;
    font-size: .97rem;
    font-family: inherit;
    color: var(--ukf-text);
    background: var(--ukf-bg);
    transition: border-color .2s, box-shadow .2s;
    outline: none;
    resize: vertical;
}

.ukf-field input:focus,
.ukf-field textarea:focus {
    border-color: var(--ukf-blue);
    box-shadow: 0 0 0 3px rgba(0,91,187,.12);
    background: var(--ukf-white);
}

.ukf-charcount {
    font-size: .78rem;
    color: var(--ukf-muted);
    text-align: right;
    margin-top: -2px;
}

.ukf-captcha-field .ukf-math-q {
    color: var(--ukf-blue);
}

/* ── Button ─────────────────────────────────────────── */
.ukf-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--ukf-blue);
    color: var(--ukf-white);
    border: none;
    padding: 13px 28px;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 700;
    cursor: pointer;
    transition: background .2s, transform .15s;
    margin-top: 4px;
}

.ukf-btn:hover  { background: var(--ukf-blue-light); transform: translateY(-1px); }
.ukf-btn:active { transform: translateY(0); }
.ukf-btn:disabled { opacity: .6; cursor: default; transform: none; }

/* ── Messages ───────────────────────────────────────── */
.ukf-msg {
    padding: 10px 14px;
    border-radius: 7px;
    font-size: .9rem;
    font-weight: 500;
    margin-bottom: 10px;
    display: none;
}

.ukf-msg.ukf-success {
    background: #e6f4ea;
    color: #1e6e2f;
    border: 1px solid #a8d5b5;
    display: block;
}

.ukf-msg.ukf-error {
    background: #fde8e8;
    color: #b71c1c;
    border: 1px solid #f5c6c6;
    display: block;
}

/* ── Responsive ─────────────────────────────────────── */
@media (max-width: 600px) {
    .ukf-topic-body { padding: 20px 18px; }
    .ukf-form-wrap  { padding: 20px 18px; }
    .ukf-topic-row  { padding: 14px 16px; gap: 12px; }
    .ukf-count-num  { font-size: 1.1rem; }
}