/* ============================================
   Cert Manager — Frontend Public Styles v1.1
   ============================================ */

:root {
    --cert-primary:        #3dd44a;
    --cert-primary-dark:   #2bb837;
    --cert-primary-light:  #e8f5e9;
    --cert-text:           #0f172a;
    --cert-text-secondary: #475569;
    --cert-muted:          #94a3b8;
    --cert-border:         #e2e8f0;
    --cert-border-strong:  #cbd5e1;
    --cert-bg:             #ffffff;
    --cert-bg-subtle:      #f8fafc;
    --cert-radius:         2px;
    --cert-radius-sm:      2px;
    --cert-radius-xs:      2px;
    --cert-shadow:         0 1px 3px rgba(15,23,42,.06), 0 4px 12px rgba(15,23,42,.04);
    --cert-shadow-md:      0 4px 16px rgba(15,23,42,.10), 0 1px 3px rgba(15,23,42,.06);

    /* Status colors */
    --status-active-bg:    #dcfce7;
    --status-active-fg:    #15803d;
    --status-active-dot:   #16a34a;
    --status-active-strip: #22c55e;

    --status-suspended-bg:  #fef9c3;
    --status-suspended-fg:  #a16207;
    --status-suspended-dot: #ca8a04;
    --status-suspended-strip: #eab308;

    --status-expired-bg:   #f1f5f9;
    --status-expired-fg:   #475569;
    --status-expired-dot:  #64748b;
    --status-expired-strip: #94a3b8;

    --status-revoked-bg:   #fee2e2;
    --status-revoked-fg:   #b91c1c;
    --status-revoked-dot:  #dc2626;
    --status-revoked-strip: #ef4444;
}

/* =============================================
   1. VALIDATOR SHORTCODE — SEARCH FORM
   ============================================= */

.cert-validator {
    font-family: inherit;
}

.cert-validator__form {
    margin-bottom: 28px;
}

.cert-validator__label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    color: var(--cert-text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin-bottom: 8px;
}

.cert-validator__input-group {
    display: flex;
    border: 1.5px solid var(--cert-border-strong);
    border-radius: var(--cert-radius-sm);
    background: var(--cert-bg);
    overflow: hidden;
    box-shadow: var(--cert-shadow);
    transition: border-color 0.15s, box-shadow 0.15s;
}

.cert-validator__input-group:focus-within {
    border-color: var(--cert-primary);
    box-shadow: 0 0 0 3px rgba(61,212,74,0.18), var(--cert-shadow);
}

.cert-validator__input {
    flex: 1;
    padding: 12px 16px;
    border: none;
    font-size: 15px;
    color: var(--cert-text);
    background: transparent;
    outline: none;
    min-width: 0;
}

.cert-validator__input::placeholder {
    color: var(--cert-muted);
    font-size: 14px;
}

.cert-validator__btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 22px;
    background: var(--cert-primary);
    color: #0f172a;
    border: none;
    font-size: 14px;
    font-weight: 700;
    cursor: pointer;
    white-space: nowrap;
    transition: background 0.15s;
    flex-shrink: 0;
    letter-spacing: 0.01em;
    text-transform: uppercase;
}

.cert-validator__btn:hover:not(:disabled),
.cert-validator__btn:focus-visible:not(:disabled) {
    background: var(--cert-primary-dark);
}

.cert-validator__btn:disabled {
    opacity: 0.7;
    cursor: wait;
}

/* =============================================
   2. SPINNER
   ============================================= */

.cert-validator__spinner {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 20px 0;
    color: var(--cert-text-secondary);
    font-size: 14px;
}

.cert-validator__spinner-ring {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 2.5px solid var(--cert-border);
    border-top-color: var(--cert-primary);
    border-radius: 50%;
    animation: cert-spin 0.7s linear infinite;
    flex-shrink: 0;
}

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

/* =============================================
   3. NO RESULTS
   ============================================= */

.cert-validator__no-results {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 18px 20px;
    background: #f8fafc;
    border: 1px solid var(--cert-border-strong);
    border-left: 3px solid var(--cert-primary);
    border-radius: var(--cert-radius-sm);
    color: var(--cert-text-secondary);
    font-size: 14px;
    line-height: 1.5;
}

.cert-validator__no-results svg {
    flex-shrink: 0;
    margin-top: 2px;
    opacity: 0.8;
}

.cert-validator__no-results p {
    margin: 0;
}

/* =============================================
   4. RESULTS COUNT
   ============================================= */

.cert-validator__results-count {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    color: var(--cert-text-secondary);
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--cert-border);
}

.cert-validator__results-count strong {
    color: var(--cert-text);
}

/* =============================================
   5. RESULT CARDS
   ============================================= */

.cert-validator__cards {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

/* Base card */
.cert-validator__card {
    display: block;
    background: var(--cert-bg);
    border: 1px solid var(--cert-border);
    border-radius: var(--cert-radius);
    box-shadow: var(--cert-shadow);
    text-decoration: none;
    color: var(--cert-text);
    overflow: hidden;
    transition: box-shadow 0.18s, border-color 0.18s, transform 0.15s;
    position: relative;
}

/* Colored left strip by status */
.cert-validator__card::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 4px;
    background: var(--cert-border);
    border-radius: 0;
}

.cert-validator__card--active::before    { background: var(--status-active-strip); }
.cert-validator__card--suspended::before { background: var(--status-suspended-strip); }
.cert-validator__card--expired::before   { background: var(--status-expired-strip); }
.cert-validator__card--revoked::before   { background: var(--status-revoked-strip); }

.cert-validator__card:hover {
    box-shadow: var(--cert-shadow-md);
    border-color: var(--cert-primary);
    transform: translateY(-1px);
    text-decoration: none;
    color: var(--cert-text);
}

/* Card top section */
.cert-validator__card-top {
    padding: 18px 20px 14px 24px;
}

.cert-validator__card-identity {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
    margin-bottom: 6px;
}

.cert-validator__cert-number {
    font-size: 12px;
    font-family: ui-monospace, 'Cascadia Code', monospace;
    background: var(--cert-bg-subtle);
    border: 1px solid var(--cert-border);
    border-radius: var(--cert-radius-xs);
    padding: 2px 8px;
    color: var(--cert-text-secondary);
    letter-spacing: 0.02em;
}

.cert-validator__card-title {
    font-size: 16px;
    font-weight: 700;
    margin: 0;
    color: var(--cert-text);
    line-height: 1.3;
    letter-spacing: -0.01em;
}

/* Divider */
.cert-validator__card-divider {
    height: 1px;
    background: var(--cert-border);
    margin: 0 20px 0 24px;
}

/* Meta fields */
.cert-validator__card-meta {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0;
    margin: 0;
    padding: 14px 20px 14px 24px;
}

.cert-validator__card-field {
    display: flex;
    flex-direction: column;
    gap: 2px;
    padding: 6px 8px 6px 0;
}

.cert-validator__card-field dt {
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.07em;
    color: var(--cert-muted);
}

.cert-validator__card-field dd {
    margin: 0;
    font-size: 13px;
    font-weight: 500;
    color: var(--cert-text);
}

.cert-validator__card-field--expired dd {
    color: var(--status-revoked-fg);
    font-weight: 600;
}

.cert-validator__expired-tag {
    display: inline-block;
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    background: var(--status-revoked-bg);
    color: var(--status-revoked-fg);
    border-radius: 2px;
    padding: 1px 6px;
    margin-left: 4px;
    vertical-align: middle;
}

/* Card footer / CTA */
.cert-validator__card-footer {
    padding: 10px 20px 14px 24px;
    border-top: 1px solid var(--cert-border);
}

.cert-validator__card-cta {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    font-size: 13px;
    font-weight: 600;
    color: var(--cert-primary-dark);
    transition: gap 0.15s;
}

.cert-validator__card:hover .cert-validator__card-cta {
    gap: 8px;
}

/* =============================================
   6. BADGE COMPONENT
   ============================================= */

.cert-validator__badge,
.cert-single-badge {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 3px 9px 3px 7px;
    border-radius: 2px;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    white-space: nowrap;
}

.cert-validator__badge-dot {
    display: inline-block;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    flex-shrink: 0;
}

.cert-validator__badge--active,
.cert-single-badge--active {
    background: var(--status-active-bg);
    color: var(--status-active-fg);
}
.cert-validator__badge--active .cert-validator__badge-dot { background: var(--status-active-dot); }

.cert-validator__badge--suspended,
.cert-single-badge--suspended {
    background: var(--status-suspended-bg);
    color: var(--status-suspended-fg);
}
.cert-validator__badge--suspended .cert-validator__badge-dot { background: var(--status-suspended-dot); }

.cert-validator__badge--expired,
.cert-single-badge--expired {
    background: var(--status-expired-bg);
    color: var(--status-expired-fg);
}
.cert-validator__badge--expired .cert-validator__badge-dot { background: var(--status-expired-dot); }

.cert-validator__badge--revoked,
.cert-single-badge--revoked {
    background: var(--status-revoked-bg);
    color: var(--status-revoked-fg);
}
.cert-validator__badge--revoked .cert-validator__badge-dot { background: var(--status-revoked-dot); }

/* =============================================
   7. SINGLE CERTIFICATE PAGE
   ============================================= */

.cert-single-wrap {
    max-width: 960px;
    margin: 36px auto;
    padding: 0 16px;
}

.cert-single-card {
    background: var(--cert-bg);
    border: 1px solid var(--cert-border);
    border-radius: var(--cert-radius);
    box-shadow: var(--cert-shadow-md);
    overflow: hidden;
}

/* Header */
.cert-single-header {
    padding: 28px 32px 22px;
    background: var(--cert-bg-subtle);
    border-bottom: 1px solid var(--cert-border);
    position: relative;
}

.cert-single-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--cert-primary);
}

.cert-single-header__meta {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
    margin-bottom: 12px;
}

.cert-single-number {
    font-size: 12px;
    font-family: ui-monospace, monospace;
    background: var(--cert-bg);
    border: 1px solid var(--cert-border-strong);
    border-radius: 2px;
    padding: 3px 10px;
    color: var(--cert-text-secondary);
    letter-spacing: 0.02em;
}

.cert-single-title {
    font-size: 20px;
    font-weight: 800;
    margin: 0 0 6px;
    color: var(--cert-text);
    line-height: 1.25;
    letter-spacing: -0.02em;
}

.cert-single-ref {
    font-size: 13px;
    color: var(--cert-primary-dark);
    margin: 0;
    font-weight: 600;
}

/* Badge on single */
.cert-single-badge {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 4px 10px;
    border-radius: 2px;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    white-space: nowrap;
}

/* Body */
.cert-single-body {
    padding: 24px 32px 28px;
}

.cert-single-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0;
}

.cert-single-field {
    display: flex;
    flex-direction: column;
    gap: 3px;
    padding: 14px 0;
    border-bottom: 1px solid var(--cert-border);
}

.cert-single-field:nth-last-child(-n+2) {
    border-bottom: none;
}

.cert-single-field:nth-child(odd) {
    padding-right: 24px;
    border-right: 1px solid var(--cert-border);
}

.cert-single-field:nth-child(even) {
    padding-left: 24px;
}

@media (min-width: 768px) {
    .cert-single-grid {
        grid-template-columns: 1fr 1fr 1fr;
    }

    .cert-single-field:nth-last-child(-n+2) {
        border-bottom: 1px solid var(--cert-border);
    }

    .cert-single-field:nth-child(odd) {
        padding-right: 0;
        border-right: none;
    }

    .cert-single-field:nth-child(even) {
        padding-left: 0;
    }

    .cert-single-field:nth-child(3n+1) {
        padding-right: 20px;
        border-right: 1px solid var(--cert-border);
    }

    .cert-single-field:nth-child(3n+2) {
        padding-left: 20px;
        padding-right: 20px;
        border-right: 1px solid var(--cert-border);
    }

    .cert-single-field:nth-child(3n) {
        padding-left: 20px;
        border-right: none;
    }

    .cert-single-field:nth-last-child(-n+3) {
        border-bottom: none;
    }
}

.cert-single-field__label {
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-weight: 700;
    color: var(--cert-muted);
}

.cert-single-field__value {
    font-size: 14px;
    color: var(--cert-text);
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 6px;
    flex-wrap: wrap;
    line-height: 1.4;
}

.cert-single-field__value--expired {
    color: var(--status-revoked-fg);
}

.cert-single-expired-tag {
    font-size: 10px;
    background: var(--status-revoked-bg);
    color: var(--status-revoked-fg);
    padding: 1px 7px;
    border-radius: 2px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Scope section */
.cert-single-scope {
    margin-top: 20px;
    padding: 16px 20px;
    background: var(--cert-bg-subtle);
    border: 1px solid var(--cert-border);
    border-left: 3px solid var(--cert-primary);
    border-radius: 2px;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.cert-single-scope .cert-single-field__label {
    display: block;
    margin-bottom: 2px;
}

.cert-single-scope__text {
    font-size: 13px;
    color: var(--cert-text-secondary);
    line-height: 1.65;
    margin: 0;
}

/* Footer */
.cert-single-footer {
    padding: 16px 32px 24px;
    border-top: 1px solid var(--cert-border);
    background: var(--cert-bg-subtle);
}

.cert-single-download-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 24px;
    border: none;
    border-radius: 2px;
    background: var(--cert-primary);
    color: #0f172a;
    font-size: 13px;
    font-weight: 700;
    cursor: pointer;
    text-decoration: none;
    transition: background 0.15s;
    letter-spacing: 0.03em;
    text-transform: uppercase;
}

.cert-single-download-btn:hover,
.cert-single-download-btn:focus-visible {
    background: var(--cert-primary-dark);
    color: #fff;
    text-decoration: none;
}

/* =============================================
   8. RESPONSIVE
   ============================================= */

@media (max-width: 600px) {
    .cert-validator__input-group {
        flex-direction: column;
    }

    .cert-validator__btn {
        width: 100%;
        justify-content: center;
        border-radius: 0;
    }

    .cert-validator__card-meta {
        grid-template-columns: 1fr;
    }

    .cert-single-grid {
        grid-template-columns: 1fr;
    }

    .cert-single-field:nth-child(odd),
    .cert-single-field:nth-child(even),
    .cert-single-field:nth-child(3n+1),
    .cert-single-field:nth-child(3n+2),
    .cert-single-field:nth-child(3n) {
        padding-left: 0;
        padding-right: 0;
        border-right: none;
        border-bottom: 1px solid var(--cert-border);
    }

    .cert-single-field:last-child {
        border-bottom: none !important;
    }

    .cert-single-header,
    .cert-single-body,
    .cert-single-footer {
        padding-left: 20px;
        padding-right: 20px;
    }

    .cert-single-wrap {
        padding: 0;
        margin: 16px 0;
    }

    .cert-single-card {
        border-radius: 2px;
    }
}

/* ---- Previsualización visual del certificado ---- */
.cert-single-preview-section {
    padding: 32px 40px 0;
}

.cert-single-preview-title {
    font-size: 13px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .06em;
    color: #94a3b8;
    margin-bottom: 16px;
    padding-bottom: 8px;
    border-bottom: 1px solid #e2e8f0;
}

.cert-single-preview-wrapper {
    position: relative;
    overflow: hidden;
    border: 1px solid #e2e8f0;
    border-radius: 2px;
    box-shadow: 0 4px 16px rgba(0,0,0,.08);
    background: #fff;
    max-width: 100%;
}

.cert-single-preview-inner {
    position: absolute;
    top: 0;
    left: 0;
}

@media (max-width: 780px) {
    .cert-single-preview-section {
        padding: 24px 20px 0;
    }

    .cert-single-preview-wrapper {
        width: 100% !important;
        height: auto !important;
        overflow: auto;
    }

    .cert-single-preview-inner {
        position: relative;
        transform: none !important;
        width: auto !important;
        height: auto !important;
    }
}