/**
 * CFM Frontend Styles
 * All selectors are scoped under .dcfm- prefix to prevent theme/plugin conflicts.
 *
 * Color values come from CSS variables defined via cfm_output_dynamic_styles() in PHP.
 *
 * @package ClientFileManager
 * @since   1.1.0
 */

/* ─────────────────────────────────────────────
   CSS VARIABLE FALLBACKS
   (if dynamic styles haven't loaded yet)
───────────────────────────────────────────── */
:root {
    --dcfm-form-bg:           #ffffff;
    --dcfm-form-text:         #1a1a2e;
    --dcfm-form-input-bg:     #f8f9ff;
    --dcfm-form-input-text:   #1a1a2e;
    --dcfm-form-border:       #d0d5e8;
    --dcfm-form-btn-bg:       #c0392b;
    --dcfm-form-btn-text:     #ffffff;
    --dcfm-form-btn-hover:    #992d22;
    --dcfm-results-bg:        #ffffff;
    --dcfm-results-text:      #2c3e50;
    --dcfm-results-heading:   #1a1a2e;
    --dcfm-results-border:    #d0d5e8;
    --dcfm-results-label:     #c0392b;
    --dcfm-pdf-btn-bg:        #c0392b;
    --dcfm-pdf-btn-text:      #ffffff;
    --dcfm-pdf-btn-hover:     #992d22;
    --dcfm-error-bg:          #fff5f5;
    --dcfm-error-text:        #6b2737;
    --dcfm-error-border:      #f5c6cb;
}

/* ─────────────────────────────────────────────
   CONTAINER
───────────────────────────────────────────── */
.dcfm-search-container {
    width: 100%;
    max-width: 720px;
    margin: 0 auto;
    font-family: inherit;
    box-sizing: border-box;
}

.dcfm-search-container *,
.dcfm-search-container *::before,
.dcfm-search-container *::after {
    box-sizing: inherit;
}

/* ─────────────────────────────────────────────
   FORM WRAPPER
───────────────────────────────────────────── */
.dcfm-search-container .dcfm-form-wrapper {
    background-color: var(--dcfm-form-bg);
    color: var(--dcfm-form-text);
    border: 1px solid var(--dcfm-form-border);
    border-radius: 10px;
    padding: 28px 32px;
    margin-bottom: 24px;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
    transition: box-shadow 0.2s ease;
}

.dcfm-search-container .dcfm-form-wrapper:focus-within {
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.10);
}

/* ─────────────────────────────────────────────
   FORM INNER LAYOUT
───────────────────────────────────────────── */
.dcfm-search-container .dcfm-form-inner {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.dcfm-search-container .dcfm-search-form {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin: 0;
    padding: 0;
    border: none;
    background: none;
}

/* ─────────────────────────────────────────────
   FORM LABEL
───────────────────────────────────────────── */
.dcfm-search-container .dcfm-form-label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    margin-bottom: 8px;
    color: var(--dcfm-form-text);
    opacity: 0.75;
}

/* ─────────────────────────────────────────────
   INPUT FIELD
───────────────────────────────────────────── */
.dcfm-search-container .dcfm-search-input {
    display: block;
    width: 100%;
    padding: 13px 16px;
    font-size: 1rem;
    line-height: 1.5;
    color: var(--dcfm-form-input-text) !important;
    background-color: var(--dcfm-form-input-bg) !important;
    border: 1.5px solid var(--dcfm-form-border) !important;
    border-radius: 7px;
    outline: none;
    transition: border-color 0.18s ease, box-shadow 0.18s ease;
    -webkit-appearance: none;
    appearance: none;
}

.dcfm-search-container .dcfm-search-input:focus {
    border-color: var(--dcfm-form-btn-bg) !important;
    box-shadow: 0 0 0 3px rgba(var(--dcfm-form-btn-bg), 0.15);
}

.dcfm-search-container .dcfm-search-input::placeholder {
    color: var(--dcfm-form-input-text);
    opacity: 0.45;
}

/* ─────────────────────────────────────────────
   SUBMIT BUTTON
───────────────────────────────────────────── */
.dcfm-search-container .dcfm-submit-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    padding: 13px 28px;
    font-size: 1rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--dcfm-form-btn-text) !important;
    background-color: var(--dcfm-form-btn-bg) !important;
    border: none !important;
    border-radius: 7px;
    cursor: pointer;
    transition: background-color 0.18s ease, transform 0.12s ease, box-shadow 0.18s ease;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
    text-decoration: none;
    -webkit-appearance: none;
    appearance: none;
}

.dcfm-search-container .dcfm-submit-btn:hover {
    background-color: var(--dcfm-form-btn-hover) !important;
    transform: translateY(-1px);
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.2);
}

.dcfm-search-container .dcfm-submit-btn:active {
    transform: translateY(0);
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.15);
}

.dcfm-search-container .dcfm-submit-btn:focus-visible {
    outline: 3px solid var(--dcfm-form-btn-bg);
    outline-offset: 3px;
}

/* ─────────────────────────────────────────────
   RESULTS WRAPPER
───────────────────────────────────────────── */
.dcfm-search-container .dcfm-results-wrapper {
    background-color: var(--dcfm-results-bg);
    color: var(--dcfm-results-text);
    border: 1px solid var(--dcfm-results-border);
    border-radius: 10px;
    overflow: hidden;
}

.dcfm-search-container .dcfm-results-wrapper:empty {
    display: none;
}

/* ─────────────────────────────────────────────
   SUCCESS STATE
───────────────────────────────────────────── */
.dcfm-search-container .dcfm-result-found {
    padding: 28px 32px;
}

.dcfm-search-container .dcfm-result-header {
    margin-bottom: 22px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--dcfm-results-border);
}

.dcfm-search-container .dcfm-verified-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 1rem;
    font-weight: 700;
    color: var(--dcfm-results-heading);
    letter-spacing: 0.03em;
}

.dcfm-search-container .dcfm-verified-badge::before {
    content: '';
    display: inline-block;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background-color: #27ae60;
    box-shadow: 0 0 0 3px rgba(39, 174, 96, 0.2);
    flex-shrink: 0;
}

/* ─────────────────────────────────────────────
   SECTION LABEL
───────────────────────────────────────────── */
.dcfm-search-container .dcfm-section-label {
    display: block;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--dcfm-results-label);
    margin-bottom: 12px;
}

/* ─────────────────────────────────────────────
   CERTIFICATE SECTION
───────────────────────────────────────────── */
.dcfm-search-container .dcfm-cert-section {
    margin-bottom: 20px;
}

.dcfm-search-container .dcfm-cert-preview {
    border: 1px solid var(--dcfm-results-border);
    border-radius: 6px;
    overflow: hidden;
    display: inline-block;
    max-width: 100%;
}

.dcfm-search-container .dcfm-cert-link {
    display: block;
    line-height: 0;
}

.dcfm-search-container .dcfm-cert-img {
    display: block;
    max-width: 100%;
    height: auto;
    border-radius: 5px;
    transition: opacity 0.2s ease;
}

.dcfm-search-container .dcfm-cert-img:hover {
    opacity: 0.9;
}

/* ─────────────────────────────────────────────
   PDF SECTION
───────────────────────────────────────────── */
.dcfm-search-container .dcfm-pdf-section {
    margin-top: 16px;
}

.dcfm-search-container .dcfm-pdf-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.dcfm-search-container .dcfm-pdf-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 11px 20px;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--dcfm-pdf-btn-text) !important;
    background-color: var(--dcfm-pdf-btn-bg) !important;
    border: none !important;
    border-radius: 6px;
    text-decoration: none !important;
    transition: background-color 0.18s ease, transform 0.12s ease, box-shadow 0.18s ease;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.12);
    cursor: pointer;
    width: fit-content;
    max-width: 100%;
}

.dcfm-search-container .dcfm-pdf-btn:hover {
    background-color: var(--dcfm-pdf-btn-hover) !important;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.18);
}

.dcfm-search-container .dcfm-pdf-btn:active {
    transform: translateY(0);
}

.dcfm-search-container .dcfm-pdf-btn:focus-visible {
    outline: 3px solid var(--dcfm-pdf-btn-bg);
    outline-offset: 3px;
}

/* ─────────────────────────────────────────────
   ERROR STATE
───────────────────────────────────────────── */
.dcfm-search-container .dcfm-result-error {
    padding: 0;
}

.dcfm-search-container .dcfm-error-card {
    background-color: var(--dcfm-error-bg);
    color: var(--dcfm-error-text);
    border: 1px solid var(--dcfm-error-border);
    border-radius: 10px;
    padding: 32px;
    text-align: center;
}

.dcfm-search-container .dcfm-error-icon {
    font-size: 3rem;
    line-height: 1;
    margin-bottom: 16px;
}

.dcfm-search-container .dcfm-error-title {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--dcfm-error-text);
    margin: 0 0 12px;
    line-height: 1.3;
}

.dcfm-search-container .dcfm-error-text {
    font-size: 0.95rem;
    line-height: 1.6;
    color: var(--dcfm-error-text);
    margin: 0 0 20px;
    opacity: 0.85;
}

.dcfm-search-container .dcfm-searched-id {
    font-weight: 700;
    font-style: italic;
}

.dcfm-search-container .dcfm-try-again-btn {
    display: inline-flex;
    align-items: center;
    padding: 10px 22px;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--dcfm-error-text) !important;
    background-color: transparent !important;
    border: 2px solid var(--dcfm-error-border) !important;
    border-radius: 6px;
    text-decoration: none !important;
    transition: background-color 0.18s ease, border-color 0.18s ease;
    cursor: pointer;
}

.dcfm-search-container .dcfm-try-again-btn:hover {
    background-color: var(--dcfm-error-border) !important;
    border-color: var(--dcfm-error-text) !important;
}

/* ─────────────────────────────────────────────
   RESPONSIVE
───────────────────────────────────────────── */
@media ( max-width: 600px ) {
    .dcfm-search-container .dcfm-form-wrapper,
    .dcfm-search-container .dcfm-result-found,
    .dcfm-search-container .dcfm-error-card {
        padding: 20px 18px;
    }

    .dcfm-search-container .dcfm-pdf-btn {
        width: 100%;
        justify-content: center;
    }

    .dcfm-search-container .dcfm-submit-btn {
        padding: 13px 18px;
    }
}