/**
 * Frontend stylesheet for Document Verification & Viewer.
 *
 * Modern single-page directory layout:
 *   - Hero section with prominent search bar
 *   - Blog-post style list of active persons
 *   - Modal-based identity verification
 *   - Document viewer (downloads intentionally disabled)
 *
 * @package DocumentVerificationViewer
 */

/* ========================================
   CSS Custom Properties
   ======================================== */
.dvv-app {
    --dvv-primary: #4361ee;
    --dvv-primary-dark: #3a56d4;
    --dvv-primary-light: rgba(67, 97, 238, 0.10);
    --dvv-primary-soft: rgba(67, 97, 238, 0.18);
    --dvv-primary-tint: rgba(67, 97, 238, 0.04);
    --dvv-success: #2ec4b6;
    --dvv-success-dark: #28a89c;
    --dvv-error: #e63946;
    --dvv-error-dark: #c5303c;
    --dvv-text: #1d3557;
    --dvv-text-soft: #3a4a63;
    --dvv-text-muted: #6c757d;
    --dvv-border: #e6e9ef;
    --dvv-border-strong: #d3d8e2;
    --dvv-bg: #ffffff;
    --dvv-bg-alt: #f6f8fb;
    --dvv-bg-tint: #f9fafe;
    --dvv-bg-page: #f4f6fb;
    --dvv-radius: 16px;
    --dvv-radius-sm: 10px;
    --dvv-radius-xs: 6px;
    --dvv-shadow-xs: 0 1px 2px rgba(29, 53, 87, 0.04);
    --dvv-shadow: 0 4px 16px rgba(29, 53, 87, 0.06), 0 1px 3px rgba(29, 53, 87, 0.04);
    --dvv-shadow-lg: 0 16px 40px rgba(29, 53, 87, 0.12), 0 4px 10px rgba(29, 53, 87, 0.05);
    --dvv-shadow-glow: 0 6px 20px rgba(67, 97, 238, 0.18);
    --dvv-transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    --dvv-transition-fast: all 0.15s ease;
    max-width: 880px;
    margin: 0 auto;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, 'Helvetica Neue', sans-serif;
    color: var(--dvv-text);
    line-height: 1.55;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.dvv-app *,
.dvv-app *::before,
.dvv-app *::after {
    box-sizing: border-box;
}

/* ========================================
   STEP: DIRECTORY (Hero + Search + List)
   ======================================== */
.dvv-step-directory {
    animation: dvv-fade-in 0.4s ease;
}

/* ----- Hero ----- */
.dvv-hero {
    background: linear-gradient(160deg, var(--dvv-primary-tint) 0%, rgba(67, 97, 238, 0.02) 100%);
    border: 1px solid var(--dvv-border);
    border-radius: var(--dvv-radius);
    padding: 48px 40px 40px;
    text-align: center;
    margin-bottom: 32px;
    position: relative;
    overflow: hidden;
}

.dvv-hero::before {
    content: '';
    position: absolute;
    top: -80px;
    right: -80px;
    width: 220px;
    height: 220px;
    background: radial-gradient(circle, var(--dvv-primary-light) 0%, transparent 70%);
    pointer-events: none;
}

.dvv-hero::after {
    content: '';
    position: absolute;
    bottom: -100px;
    left: -60px;
    width: 200px;
    height: 200px;
    background: radial-gradient(circle, rgba(46, 196, 182, 0.08) 0%, transparent 70%);
    pointer-events: none;
}

.dvv-hero-inner {
    position: relative;
    z-index: 1;
    max-width: 560px;
    margin: 0 auto;
}

.dvv-hero-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 14px;
    background: var(--dvv-bg);
    border: 1px solid var(--dvv-primary-soft);
    border-radius: 100px;
    font-size: 12px;
    font-weight: 600;
    color: var(--dvv-primary-dark);
    text-transform: uppercase;
    letter-spacing: 0.6px;
    margin-bottom: 18px;
    box-shadow: var(--dvv-shadow-xs);
}

.dvv-hero-eyebrow i {
    font-size: 14px;
}

.dvv-hero-title {
    font-size: 34px;
    font-weight: 800;
    color: var(--dvv-text);
    margin: 0 0 12px;
    letter-spacing: -0.025em;
    line-height: 1.15;
}

.dvv-hero-subtitle {
    font-size: 15.5px;
    color: var(--dvv-text-muted);
    margin: 0 0 28px;
    line-height: 1.6;
}

.dvv-hero-search {
    max-width: 520px;
    margin: 0 auto;
}

.dvv-hero-search .dvv-input-group {
    position: relative;
    display: flex;
    align-items: center;
}

.dvv-hero-search .dvv-input-icon {
    position: absolute;
    left: 20px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--dvv-text-muted);
    font-size: 18px;
    z-index: 2;
    pointer-events: none;
    transition: var(--dvv-transition);
}

.dvv-hero-search .dvv-input {
    width: 100%;
    padding: 17px 56px 17px 56px;
    border: 1.5px solid var(--dvv-border-strong);
    border-radius: 100px;
    font-size: 16px;
    color: var(--dvv-text);
    background: var(--dvv-bg);
    transition: var(--dvv-transition);
    outline: none;
    box-shadow: 0 4px 14px rgba(29, 53, 87, 0.06);
}

.dvv-hero-search .dvv-input:hover {
    border-color: var(--dvv-primary-soft);
}

.dvv-hero-search .dvv-input:focus {
    border-color: var(--dvv-primary);
    box-shadow: 0 0 0 4px var(--dvv-primary-light), 0 4px 14px rgba(67, 97, 238, 0.15);
}

.dvv-hero-search .dvv-input:focus ~ .dvv-input-icon,
.dvv-hero-search .dvv-input-group:focus-within .dvv-input-icon {
    color: var(--dvv-primary);
}

.dvv-hero-search .dvv-input::placeholder {
    color: #9aa3b2;
}

.dvv-search-clear {
    position: absolute;
    right: 18px;
    top: 50%;
    transform: translateY(-50%);
    width: 28px;
    height: 28px;
    border: none;
    border-radius: 50%;
    background: var(--dvv-bg-alt);
    color: var(--dvv-text-muted);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 11px;
    z-index: 3;
    transition: var(--dvv-transition);
}

.dvv-search-clear:hover {
    background: var(--dvv-error);
    color: #fff;
}

.dvv-spinner-sm {
    position: absolute;
    right: 56px;
    top: 50%;
    transform: translateY(-50%);
}

.dvv-spinner {
    width: 22px;
    height: 22px;
    border: 2.5px solid var(--dvv-border);
    border-top-color: var(--dvv-primary);
    border-radius: 50%;
    animation: dvv-spin 0.7s linear infinite;
}

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

/* ----- Directory Header ----- */
.dvv-directory {
    background: var(--dvv-bg);
    border: 1px solid var(--dvv-border);
    border-radius: var(--dvv-radius);
    box-shadow: var(--dvv-shadow);
    overflow: hidden;
}

.dvv-directory-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 22px 28px 18px;
    border-bottom: 1px solid var(--dvv-border);
    background: var(--dvv-bg-tint);
}

.dvv-directory-title {
    font-size: 16px;
    font-weight: 700;
    color: var(--dvv-text);
    margin: 0;
    letter-spacing: -0.01em;
}

.dvv-directory-count {
    font-size: 13px;
    font-weight: 600;
    color: var(--dvv-text-muted);
    background: var(--dvv-bg);
    border: 1px solid var(--dvv-border);
    border-radius: 100px;
    padding: 4px 12px;
}

/* ----- Person Cards (blog-post style) ----- */
.dvv-persons-list {
    padding: 4px;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
}

.dvv-person-card {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 16px 18px;
    border-radius: var(--dvv-radius-sm);
    cursor: pointer;
    transition: var(--dvv-transition);
    position: relative;
    border: 1px solid var(--dvv-border);
    outline: none;
    background: var(--dvv-bg);
    box-shadow: var(--dvv-shadow-xs);
    text-decoration: none;
}

.dvv-person-card:hover {
    border-color: var(--dvv-primary-soft);
    box-shadow: var(--dvv-shadow);
    transform: translateY(-2px);
}

.dvv-person-card:focus-visible {
    border-color: var(--dvv-primary);
    box-shadow: 0 0 0 3px var(--dvv-primary-light), var(--dvv-shadow);
}

.dvv-person-card-avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    font-weight: 700;
    flex-shrink: 0;
    box-shadow: 0 3px 10px rgba(29, 53, 87, 0.12);
    letter-spacing: 0.5px;
    text-transform: uppercase;
    transition: transform 0.2s ease;
}

.dvv-person-card:hover .dvv-person-card-avatar {
    transform: scale(1.05);
}

.dvv-person-card-body {
    flex: 1;
    min-width: 0;
}

.dvv-person-card-title {
    display: inline-block;
    font-size: 10.5px;
    font-weight: 700;
    color: var(--dvv-primary-dark);
    background: var(--dvv-primary-light);
    padding: 2px 8px;
    border-radius: 4px;
    text-transform: uppercase;
    letter-spacing: 0.6px;
    margin-bottom: 5px;
}

.dvv-person-card-name {
    font-size: 15.5px;
    font-weight: 700;
    color: var(--dvv-text);
    margin: 0 0 5px;
    line-height: 1.3;
    letter-spacing: -0.01em;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.dvv-person-card-cta {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    font-size: 12.5px;
    font-weight: 600;
    color: var(--dvv-primary);
    opacity: 0.85;
    transition: opacity 0.15s ease;
}

.dvv-person-card:hover .dvv-person-card-cta {
    opacity: 1;
}

.dvv-person-card-cta .bi-arrow-right {
    transition: transform 0.25s ease;
    font-size: 11px;
}

.dvv-person-card:hover .dvv-person-card-cta .bi-arrow-right {
    transform: translateX(3px);
}

.dvv-person-card-arrow {
    color: var(--dvv-text-muted);
    font-size: 16px;
    flex-shrink: 0;
    transition: all 0.2s ease;
    opacity: 0.4;
}

.dvv-person-card:hover .dvv-person-card-arrow {
    color: var(--dvv-primary);
    opacity: 1;
    transform: translateX(2px);
}

/* Staggered fade-in for loaded cards */
@keyframes dvv-card-in {
    from { opacity: 0; transform: translateY(8px); }
    to   { opacity: 1; transform: translateY(0); }
}
#dvv-persons-list .dvv-person-card:not(.dvv-person-card-skeleton) {
    animation: dvv-card-in 0.3s ease both;
}
#dvv-persons-list .dvv-person-card:not(.dvv-person-card-skeleton):nth-child(1)  { animation-delay: 0.00s; }
#dvv-persons-list .dvv-person-card:not(.dvv-person-card-skeleton):nth-child(2)  { animation-delay: 0.04s; }
#dvv-persons-list .dvv-person-card:not(.dvv-person-card-skeleton):nth-child(3)  { animation-delay: 0.08s; }
#dvv-persons-list .dvv-person-card:not(.dvv-person-card-skeleton):nth-child(4)  { animation-delay: 0.12s; }
#dvv-persons-list .dvv-person-card:not(.dvv-person-card-skeleton):nth-child(5)  { animation-delay: 0.16s; }
#dvv-persons-list .dvv-person-card:not(.dvv-person-card-skeleton):nth-child(6)  { animation-delay: 0.20s; }
#dvv-persons-list .dvv-person-card:not(.dvv-person-card-skeleton):nth-child(7)  { animation-delay: 0.24s; }
#dvv-persons-list .dvv-person-card:not(.dvv-person-card-skeleton):nth-child(8)  { animation-delay: 0.28s; }
#dvv-persons-list .dvv-person-card:not(.dvv-person-card-skeleton):nth-child(9)  { animation-delay: 0.32s; }
#dvv-persons-list .dvv-person-card:not(.dvv-person-card-skeleton):nth-child(10) { animation-delay: 0.36s; }
#dvv-persons-list .dvv-person-card:not(.dvv-person-card-skeleton):nth-child(n+11) { animation-delay: 0.40s; }

/* ----- Person Card Skeleton ----- */
.dvv-person-card-skeleton {
    cursor: default;
    pointer-events: none;
}

.dvv-person-card-skeleton:hover {
    background: var(--dvv-bg);
    transform: none;
    border-color: var(--dvv-border);
    box-shadow: var(--dvv-shadow-xs);
}

.dvv-person-card-skeleton .skeleton-circle {
    width: 50px;
    height: 50px;
    border-radius: 50%;
}

.skeleton-circle,
.skeleton-line {
    background: linear-gradient(90deg, var(--dvv-bg-alt) 25%, #e8ebf2 50%, var(--dvv-bg-alt) 75%);
    background-size: 200% 100%;
    animation: skeleton-shimmer 1.5s infinite;
}

.skeleton-line {
    height: 14px;
    border-radius: 4px;
    margin-bottom: 10px;
}

.skeleton-title { width: 50%; height: 18px; margin-bottom: 8px; }
.skeleton-text { width: 100%; }
.skeleton-text.short { width: 60%; }

@keyframes skeleton-shimmer {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

/* ----- Empty State ----- */
.dvv-empty-state {
    text-align: center;
    padding: 56px 24px;
    color: var(--dvv-text-muted);
}

.dvv-empty-state .dvv-empty-icon {
    font-size: 60px;
    margin-bottom: 16px;
    opacity: 0.4;
    display: block;
}

.dvv-empty-state h4 {
    font-size: 18px;
    font-weight: 700;
    color: var(--dvv-text);
    margin-bottom: 8px;
}

.dvv-empty-state p {
    font-size: 14px;
    max-width: 380px;
    margin: 0 auto;
    line-height: 1.6;
}

/* ========================================
   MODAL (Verification)
   ======================================== */
.dvv-modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(15, 23, 42, 0.55);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    z-index: 999998;
    align-items: center;
    justify-content: center;
    padding: 20px;
    animation: dvv-fade-in 0.2s ease;
}

.dvv-modal {
    background: var(--dvv-bg);
    border-radius: var(--dvv-radius);
    box-shadow: var(--dvv-shadow-lg);
    max-width: 460px;
    width: 100%;
    position: relative;
    overflow: hidden;
    animation: dvv-modal-in 0.28s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes dvv-modal-in {
    from { opacity: 0; transform: translateY(20px) scale(0.96); }
    to { opacity: 1; transform: translateY(0) scale(1); }
}

.dvv-modal-close {
    position: absolute;
    top: 16px;
    right: 16px;
    width: 36px;
    height: 36px;
    border: none;
    background: var(--dvv-bg-alt);
    color: var(--dvv-text-muted);
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    z-index: 2;
    transition: var(--dvv-transition);
}

.dvv-modal-close:hover {
    background: var(--dvv-error);
    color: #fff;
    transform: rotate(90deg);
}

.dvv-modal-header {
    padding: 32px 32px 16px;
    text-align: center;
    border-bottom: 1px solid var(--dvv-border);
}

.dvv-modal-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 12px;
    background: var(--dvv-primary-light);
    border-radius: 100px;
    font-size: 11px;
    font-weight: 600;
    color: var(--dvv-primary-dark);
    text-transform: uppercase;
    letter-spacing: 0.6px;
    margin-bottom: 12px;
}

.dvv-modal-title {
    font-size: 22px;
    font-weight: 700;
    color: var(--dvv-text);
    margin: 0;
    letter-spacing: -0.015em;
}

.dvv-modal-body {
    padding: 24px 32px 32px;
}

/* ----- Person Info Bar (inside modal) ----- */
.dvv-person-info-bar {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 14px 16px;
    background: linear-gradient(135deg, var(--dvv-primary-light) 0%, rgba(67, 97, 238, 0.03) 100%);
    border: 1px solid var(--dvv-primary-soft);
    border-radius: var(--dvv-radius-sm);
    margin-bottom: 22px;
}

.dvv-person-info-avatar {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--dvv-primary) 0%, var(--dvv-primary-dark) 100%);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 15px;
    font-weight: 700;
    flex-shrink: 0;
    text-transform: uppercase;
    box-shadow: var(--dvv-shadow-glow);
    background-size: cover;
    background-position: center center;
    background-repeat: no-repeat;
}

.dvv-person-info-text {
    display: flex;
    flex-direction: column;
    gap: 2px;
    min-width: 0;
}

.dvv-person-info-title {
    font-size: 11.5px;
    font-weight: 700;
    color: var(--dvv-primary-dark);
    text-transform: uppercase;
    letter-spacing: 0.6px;
}

.dvv-person-info-name {
    font-size: 16px;
    font-weight: 700;
    color: var(--dvv-text);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* ========================================
   FORM (Verify)
   ======================================== */
.dvv-input-group {
    position: relative;
    display: flex;
    align-items: center;
}

.dvv-input-icon {
    position: absolute;
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--dvv-text-muted);
    font-size: 17px;
    z-index: 2;
    pointer-events: none;
    transition: var(--dvv-transition);
    /* Constrain the icon's horizontal footprint so the input text never
       overlaps it. The icon box is 20px wide (left:16 + 20 = 36px), and
       the input's padding-left (48px) leaves a 12px gap after the icon. */
    width: 20px;
    text-align: center;
    line-height: 1;
}

.dvv-input {
    width: 100%;
    padding: 13px 16px 13px 48px;
    border: 1.5px solid var(--dvv-border-strong);
    border-radius: var(--dvv-radius-sm);
    font-size: 15px;
    color: var(--dvv-text);
    background: var(--dvv-bg);
    transition: var(--dvv-transition);
    outline: none;
    box-sizing: border-box;
    font-family: inherit;
}

.dvv-input:hover { border-color: var(--dvv-primary-soft); }
.dvv-input:focus {
    border-color: var(--dvv-primary);
    box-shadow: 0 0 0 4px var(--dvv-primary-light);
}
.dvv-input-group:focus-within .dvv-input-icon { color: var(--dvv-primary); }
.dvv-input::placeholder { color: #9aa3b2; }

.dvv-verify-form .dvv-form-group {
    margin-bottom: 16px;
}

/* Modal verify-form inputs: make absolutely sure the typed text starts
   AFTER the left icon (no overlap). This is more specific than the base
   .dvv-input rule so it always wins inside the modal. */
.dvv-modal .dvv-verify-form .dvv-input {
    padding-left: 48px;
}
.dvv-modal .dvv-verify-form .dvv-input-icon {
    left: 16px;
    width: 20px;
    text-align: center;
}

.dvv-label {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 13.5px;
    font-weight: 600;
    color: var(--dvv-text);
    margin-bottom: 8px;
}

.dvv-label i { color: var(--dvv-primary); font-size: 15px; }
.dvv-label .required { color: var(--dvv-error); margin-left: 2px; }

/* ========================================
   BUTTONS
   ======================================== */
.dvv-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 11px 22px;
    border: none;
    border-radius: var(--dvv-radius-sm);
    font-size: 14.5px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--dvv-transition);
    text-decoration: none;
    line-height: 1.5;
    font-family: inherit;
}

.dvv-btn:disabled { opacity: 0.55; cursor: not-allowed; }

.dvv-btn-primary {
    background: linear-gradient(135deg, var(--dvv-primary) 0%, var(--dvv-primary-dark) 100%);
    color: #fff !important;
    box-shadow: 0 4px 12px rgba(67, 97, 238, 0.25);
}
.dvv-btn-primary:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 8px 22px rgba(67, 97, 238, 0.35);
}
.dvv-btn-primary:active:not(:disabled) { transform: translateY(0); }

.dvv-btn-block { width: 100%; padding: 14px; font-size: 15px; margin-top: 6px; }

.dvv-btn-ghost {
    background: transparent;
    color: var(--dvv-text-muted) !important;
    padding: 8px 14px;
    border: 1px solid var(--dvv-border);
}
.dvv-btn-ghost:hover {
    color: var(--dvv-primary) !important;
    background: var(--dvv-primary-light);
    border-color: var(--dvv-primary-soft);
}

.dvv-btn-secondary {
    background: var(--dvv-bg-alt);
    color: var(--dvv-text) !important;
    border: 1px solid var(--dvv-border);
}
.dvv-btn-secondary:hover:not(:disabled) {
    background: var(--dvv-bg-tint);
    border-color: var(--dvv-border-strong);
}

.dvv-btn-sm { padding: 7px 12px; font-size: 13px; }

/* ========================================
   ALERT
   ======================================== */
.dvv-alert {
    padding: 14px 16px;
    border-radius: var(--dvv-radius-sm);
    margin-top: 14px;
    font-size: 14px;
    display: flex;
    align-items: center;
    gap: 12px;
    animation: dvv-fade-in 0.3s ease;
    line-height: 1.5;
}

@keyframes dvv-fade-in {
    from { opacity: 0; transform: translateY(-8px); }
    to { opacity: 1; transform: translateY(0); }
}

.dvv-alert-success {
    background: rgba(46, 196, 182, 0.10);
    border: 1px solid rgba(46, 196, 182, 0.28);
    color: var(--dvv-success-dark);
}

.dvv-alert-error {
    background: rgba(230, 57, 70, 0.08);
    border: 1px solid rgba(230, 57, 70, 0.22);
    color: var(--dvv-error-dark);
}

.dvv-alert i { font-size: 20px; flex-shrink: 0; }

/* ========================================
   STEP: DOCUMENT VIEWER
   ======================================== */
.dvv-step-viewer { animation: dvv-fade-in 0.35s ease; }

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

.dvv-card-header {
    padding: 22px 28px;
    position: relative;
}

.dvv-card-title {
    font-size: 18px;
    font-weight: 700;
    color: var(--dvv-text);
    margin: 0;
    display: flex;
    align-items: center;
    gap: 12px;
    letter-spacing: -0.01em;
}

.dvv-card-title i {
    color: var(--dvv-primary);
    font-size: 20px;
    background: var(--dvv-primary-light);
    width: 36px;
    height: 36px;
    border-radius: 10px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.dvv-card-body { padding: 24px 28px 28px; }

/* Document content area — ensure proper dimensions for images/PDFs. */
.dvv-doc-content {
    min-height: 200px;
    position: relative;
    width: 100%;
}

.dvv-doc-content:empty { display: none; }

.dvv-viewer-header {
    padding: 18px 24px;
    background: linear-gradient(135deg, var(--dvv-bg-tint) 0%, var(--dvv-bg) 100%);
    border-bottom: 1px solid var(--dvv-border);
}

.dvv-viewer-header-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}

.dvv-viewer-person {
    display: flex;
    align-items: center;
    gap: 14px;
    min-width: 0;
}

.dvv-viewer-person-avatar {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--dvv-primary) 0%, var(--dvv-primary-dark) 100%);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 15px;
    font-weight: 700;
    flex-shrink: 0;
    text-transform: uppercase;
    box-shadow: var(--dvv-shadow-glow);
    background-size: cover;
    background-position: center center;
    background-repeat: no-repeat;
}

.dvv-viewer-person-info {
    display: flex;
    flex-direction: column;
    gap: 2px;
    min-width: 0;
}

.dvv-viewer-person-title {
    font-size: 11px;
    font-weight: 700;
    color: var(--dvv-primary-dark);
    text-transform: uppercase;
    letter-spacing: 0.6px;
}

.dvv-viewer-person-name {
    font-size: 17px;
    font-weight: 700;
    color: var(--dvv-text);
    margin: 0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.dvv-exit-btn { flex-shrink: 0; }

/* ----- Doc navigation ----- */
.dvv-doc-navigation {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 18px;
    gap: 12px;
}

.dvv-doc-counter {
    font-size: 13px;
    color: var(--dvv-text-muted);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.4px;
}

.dvv-nav-btn { min-width: 124px; }

.dvv-doc-title-view {
    font-size: 17px;
    font-weight: 700;
    color: var(--dvv-text);
    margin: 0 0 18px;
    text-align: center;
    padding-bottom: 14px;
    border-bottom: 1px solid var(--dvv-border);
    letter-spacing: -0.01em;
}

/* ----- PDF Viewer ----- */
.dvv-pdf-viewer {
    position: relative;
    width: 100%;
    border-radius: var(--dvv-radius-sm);
    overflow: hidden;
    border: 1px solid var(--dvv-border);
    background: #f5f6f8;
    box-shadow: var(--dvv-shadow-xs);
}

.dvv-pdf-iframe {
    width: 100%;
    min-height: 600px;
    height: 70vh;
    border: none;
    display: block;
    background: #f5f5f5;
}

/* ----- Image Viewer (downloads blocked) ----- */
.dvv-image-viewer {
    text-align: center;
    border-radius: var(--dvv-radius-sm);
    overflow: hidden;
    border: 1px solid var(--dvv-border);
    background: #f5f6f8;
    position: relative;
    box-shadow: var(--dvv-shadow-xs);
    /* Block image dragging/selecting. */
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
}

.dvv-doc-image {
    max-width: 100%;
    max-height: 70vh;
    object-fit: contain;
    display: block;
    margin: 0 auto;
    transition: transform 0.3s ease;
    cursor: zoom-in;
    -webkit-user-drag: none;
    pointer-events: auto;
}

.dvv-doc-image.zoomed { cursor: grab; }
.dvv-doc-image.zoomed:active { cursor: grabbing; }

/* ----- Zoom Controls ----- */
.dvv-zoom-controls {
    position: absolute;
    bottom: 14px;
    right: 14px;
    display: flex;
    gap: 6px;
    background: rgba(255, 255, 255, 0.95);
    border: 1px solid var(--dvv-border);
    border-radius: var(--dvv-radius-sm);
    padding: 6px;
    box-shadow: var(--dvv-shadow);
    z-index: 10;
    backdrop-filter: blur(6px);
}

/* ----- Skeleton Loader (viewer) ----- */
.dvv-skeleton-loader { padding: 20px 0; }

/* ========================================
   DOC SLIDE (for standalone viewer widget)
   ======================================== */
.dvv-doc-container { position: relative; }
.dvv-doc-slide { display: none; }
.dvv-doc-slide.dvv-active {
    display: block;
    animation: dvv-fade-in 0.3s ease;
}

/* ========================================
   FULLSCREEN OVERLAY (no download)
   ======================================== */
.dvv-fullscreen-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(15, 23, 42, 0.94);
    z-index: 999999;
    align-items: center;
    justify-content: center;
    cursor: zoom-out;
    padding: 24px;
    animation: dvv-fade-in 0.25s ease;
    -webkit-user-select: none;
    user-select: none;
}

.dvv-fullscreen-overlay.active { display: flex; }

.dvv-fullscreen-overlay img {
    max-width: 95vw;
    max-height: 95vh;
    object-fit: contain;
    border-radius: 6px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
    -webkit-user-drag: none;
}

.dvv-fullscreen-close {
    position: fixed;
    top: 20px;
    right: 20px;
    width: 44px;
    height: 44px;
    background: rgba(255, 255, 255, 0.12);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 50%;
    color: #fff;
    font-size: 18px;
    cursor: pointer;
    z-index: 1000000;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--dvv-transition);
    backdrop-filter: blur(8px);
}

.dvv-fullscreen-close:hover {
    background: rgba(255, 255, 255, 0.25);
    transform: rotate(90deg);
}

/* ========================================
   LEGACY: Search-only widget
   ======================================== */
.dvv-search-widget { max-width: 560px; }

.dvv-search-widget .dvv-card-header {
    padding: 24px 28px 14px;
}

.dvv-search-widget .dvv-card-title {
    font-size: 18px;
}

.dvv-search-widget .dvv-card-subtitle {
    color: var(--dvv-text-muted);
    font-size: 14px;
    margin: 0;
    padding-left: 50px;
}

.dvv-search-widget .dvv-card-body { padding: 16px 28px 28px; }

.dvv-search-wrapper { position: relative; }

.dvv-search-widget .dvv-input {
    width: 100%;
    padding: 14px 16px 14px 48px;
    border: 1.5px solid var(--dvv-border-strong);
    border-radius: var(--dvv-radius-sm);
    font-size: 15px;
    color: var(--dvv-text);
    background: var(--dvv-bg);
    transition: var(--dvv-transition);
    outline: none;
}

.dvv-search-widget .dvv-input:focus {
    border-color: var(--dvv-primary);
    box-shadow: 0 0 0 4px var(--dvv-primary-light);
}

.dvv-search-dropdown {
    position: absolute;
    top: calc(100% + 8px);
    left: 0; right: 0;
    background: var(--dvv-bg);
    border: 1px solid var(--dvv-border);
    border-radius: var(--dvv-radius-sm);
    box-shadow: var(--dvv-shadow-lg);
    z-index: 1000;
    max-height: 320px;
    overflow-y: auto;
    animation: dvv-dropdown-in 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes dvv-dropdown-in {
    from { opacity: 0; transform: translateY(-6px); }
    to { opacity: 1; transform: translateY(0); }
}

.dvv-search-item {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 12px 16px;
    cursor: pointer;
    transition: var(--dvv-transition-fast);
    border-bottom: 1px solid var(--dvv-border);
}

.dvv-search-item:last-child { border-bottom: none; }
.dvv-search-item:hover { background: var(--dvv-primary-light); }

.dvv-search-item .item-icon {
    width: 38px; height: 38px;
    border-radius: 50%;
    background: var(--dvv-primary-light);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    color: var(--dvv-primary);
    font-size: 15px;
}

.dvv-search-item .item-info { flex: 1; min-width: 0; }
.dvv-search-item .item-name {
    font-size: 14.5px;
    font-weight: 600;
    color: var(--dvv-text);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.dvv-search-item .item-title {
    font-size: 12.5px;
    color: var(--dvv-text-muted);
}

.dvv-search-no-results {
    padding: 24px 16px;
    text-align: center;
    color: var(--dvv-text-muted);
    font-size: 14px;
}

.dvv-search-no-results i {
    display: block;
    font-size: 30px;
    margin-bottom: 8px;
    opacity: 0.4;
}

/* ========================================
   RESPONSIVE
   ======================================== */
@media screen and (max-width: 768px) {
    .dvv-app { max-width: 100%; }

    .dvv-hero {
        padding: 36px 22px 28px;
        border-radius: 14px;
    }

    .dvv-hero-title { font-size: 26px; }
    .dvv-hero-subtitle { font-size: 14.5px; margin-bottom: 22px; }

    .dvv-hero-search .dvv-input {
        padding: 15px 50px 15px 50px;
        font-size: 15px;
    }

    .dvv-hero-search .dvv-input-icon { left: 18px; font-size: 16px; }

    .dvv-directory-header { padding: 18px 20px 14px; }
    .dvv-persons-list { padding: 2px; gap: 10px; }

    .dvv-person-card {
        padding: 14px 16px;
        gap: 12px;
    }

    .dvv-person-card-avatar { width: 46px; height: 46px; font-size: 15px; }
    .dvv-person-card-name { font-size: 14.5px; }

    .dvv-modal { max-width: 100%; }
    .dvv-modal-header { padding: 24px 24px 14px; }
    .dvv-modal-title { font-size: 19px; }
    .dvv-modal-body { padding: 20px 24px 24px; }

    .dvv-card-header { padding: 18px 22px; }
    .dvv-card-body { padding: 20px 22px 22px; }

    .dvv-doc-navigation {
        flex-wrap: wrap;
        justify-content: center;
        gap: 10px;
    }

    .dvv-nav-btn {
        min-width: 110px;
        font-size: 13.5px;
        padding: 9px 16px;
    }

    .dvv-pdf-iframe {
        min-height: 420px;
        height: 55vh;
    }

    .dvv-viewer-header { padding: 14px 18px; }
    .dvv-viewer-person-avatar { width: 38px; height: 38px; font-size: 13px; }
    .dvv-viewer-person-name { font-size: 15px; }

    .dvv-exit-btn span { display: none; }
}

@media screen and (max-width: 480px) {
    .dvv-hero { padding: 28px 18px 22px; border-radius: 12px; }
    .dvv-hero-title { font-size: 22px; }
    .dvv-hero-subtitle { font-size: 13.5px; }

    .dvv-directory-header { padding: 14px 16px 12px; }
    .dvv-directory-title { font-size: 14px; }
    .dvv-directory-count { font-size: 12px; padding: 3px 10px; }

    .dvv-persons-list { grid-template-columns: 1fr; }

    .dvv-person-card {
        padding: 14px;
        gap: 12px;
    }

    .dvv-person-card-avatar { width: 44px; height: 44px; font-size: 14px; }
    .dvv-person-card-name { font-size: 14.5px; margin-bottom: 3px; }
    .dvv-person-card-title { font-size: 10px; }
    .dvv-person-card-cta { font-size: 12px; }
    .dvv-person-card-arrow { display: none; }

    .dvv-modal-header { padding: 20px 20px 12px; }
    .dvv-modal-title { font-size: 17px; }
    .dvv-modal-body { padding: 18px 20px 22px; }

    .dvv-btn-block { padding: 13px; font-size: 14px; }
}

/* ========================================
   BRANDING: Logo + Footer
   ======================================== */
.dvv-hero-logo {
    margin-bottom: 22px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.dvv-hero-logo img {
    max-height: 64px;
    max-width: 240px;
    width: auto;
    height: auto;
    object-fit: contain;
}

.dvv-directory-footer {
    text-align: center;
    padding: 20px 16px;
    margin-top: 24px;
    color: var(--dvv-text-muted);
    font-size: 13px;
    border-top: 1px solid var(--dvv-border);
}

/* ========================================
   PROFILE PHOTO AVATAR
   ======================================== */
.dvv-person-card-avatar-photo,
.dvv-person-info-avatar.dvv-has-photo,
.dvv-viewer-person-avatar.dvv-has-photo {
    color: transparent !important;
    overflow: hidden;
}

.dvv-person-card-avatar-photo img,
.dvv-person-info-avatar.dvv-has-photo img,
.dvv-viewer-person-avatar.dvv-has-photo img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 50%;
}

/* ========================================
   WATERMARK OVERLAY (on document images)
   ======================================== */
.dvv-image-viewer {
    position: relative;
}

.dvv-watermark-overlay {
    position: absolute;
    inset: -40%;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-around;
    pointer-events: none;
    z-index: 5;
    transform-origin: center;
}

.dvv-wm-cell {
    flex: 0 0 25%;
    text-align: center;
    padding: 12px;
    color: rgba(255, 255, 255, 0.85);
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    font-size: 13px;
    font-weight: 600;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.5);
    white-space: nowrap;
}

.dvv-wm-cell span {
    display: block;
    line-height: 1.5;
}