/* =============================================
   Tra Cứu Chứng Chỉ — Public Styles
   ============================================= */

:root {
    --tccc-primary: #c0392b;
    --tccc-accent:  #2980b9;
    --tccc-border:  #e0e0e0;
    --tccc-bg:      #ffffff;
    --tccc-label-color: #444;
    --tccc-radius:  6px;
    --tccc-shadow:  0 2px 12px rgba(0,0,0,.08);
}

.tccc-wrap * { box-sizing: border-box; }

/* ---------- Search section ---------- */
.tccc-search-section {
    margin-bottom: 28px;
}

.tccc-search-label {
    display: block;
    font-weight: 700;
    font-size: 15px;
    margin-bottom: 8px;
    color: #222;
}

.tccc-input-row {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.tccc-search-input {
    flex: 1;
    min-width: 200px;
    padding: 10px 14px;
    border: 1px solid var(--tccc-border);
    border-radius: var(--tccc-radius);
    font-size: 14px;
    outline: none;
    transition: border-color .2s;
}

.tccc-search-input:focus {
    border-color: var(--tccc-primary);
    box-shadow: 0 0 0 3px rgba(192,57,43,.12);
}

.tccc-btn-search {
    background: var(--tccc-primary);
    color: #fff;
    border: none;
    border-radius: var(--tccc-radius);
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: opacity .15s, transform .1s;
    white-space: nowrap;
}

.tccc-btn-search:hover  { opacity: .88; }
.tccc-btn-search:active { transform: scale(.97); }
.tccc-btn-search:disabled { opacity: .6; cursor: not-allowed; }

/* ---------- Result heading ---------- */
.tccc-result-section { margin-top: 24px; }

.tccc-result-heading {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 700;
    font-size: 15px;
    color: #222;
    margin-bottom: 16px;
    text-transform: uppercase;
    letter-spacing: .04em;
}

.tccc-result-bar {
    display: inline-block;
    width: 4px;
    height: 20px;
    background: var(--tccc-primary);
    border-radius: 2px;
}

/* ---------- Result card ---------- */
.tccc-card {
    background: var(--tccc-bg);
    border: 1px solid var(--tccc-border);
    border-radius: var(--tccc-radius);
    padding: 20px 24px;
    margin-bottom: 16px;
    box-shadow: var(--tccc-shadow);
}

.tccc-card-name {
    font-size: 22px;
    font-weight: 800;
    color: var(--tccc-primary);
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--tccc-border);
}

.tccc-card-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0 32px;
}

@media (max-width: 560px) {
    .tccc-card-grid { grid-template-columns: 1fr; }
}

.tccc-row {
    display: flex;
    align-items: baseline;
    gap: 6px;
    padding: 6px 0;
    font-size: 14px;
    border-bottom: 1px dashed #f0f0f0;
}

.tccc-label {
    color: var(--tccc-label-color);
    white-space: nowrap;
    flex-shrink: 0;
}

.tccc-value {
    font-weight: 700;
    color: var(--tccc-accent);
    word-break: break-word;
}

/* ---------- States ---------- */
.tccc-loading,
.tccc-error,
.tccc-empty {
    padding: 20px;
    border-radius: var(--tccc-radius);
    font-size: 14px;
    font-weight: 500;
    text-align: center;
}

.tccc-loading {
    background: #f8f8f8;
    color: #666;
    border: 1px dashed #ddd;
}

.tccc-loading::before {
    content: '';
    display: inline-block;
    width: 14px; height: 14px;
    border: 2px solid #ddd;
    border-top-color: var(--tccc-primary);
    border-radius: 50%;
    animation: tccc-spin .7s linear infinite;
    vertical-align: middle;
    margin-right: 8px;
}

@keyframes tccc-spin { to { transform: rotate(360deg); } }

.tccc-error {
    background: #fff5f5;
    color: #c0392b;
    border: 1px solid #f5c6c6;
}

.tccc-empty {
    background: #fffbf0;
    color: #856404;
    border: 1px solid #ffe499;
}