/* ============================================
   LinkedIn Post Date Extractor - Premium Styles
   Matching lnkddownloader.com design language
   ============================================ */

/* ============== CSS VARIABLES ============== */
:root {
    --lpde-primary: #2B6CB0;
    --lpde-primary-dark: #215387;
    --lpde-primary-light: #3182CE;
    --lpde-primary-lighter: #4299E1;
    --lpde-primary-bg: rgba(43, 108, 176, 0.08);
    --lpde-primary-glow: rgba(43, 108, 176, 0.3);

    --lpde-text-dark: #1A202C;
    --lpde-text: #2D3748;
    --lpde-text-secondary: #4A5568;
    --lpde-text-muted: #718096;
    --lpde-text-light: #A0AEC0;

    --lpde-bg-body: #F7FAFC;
    --lpde-bg-light: #EDF2F7;
    --lpde-bg-card: #FFFFFF;
    --lpde-bg-input: #FFFFFF;

    --lpde-border: #E2E8F0;
    --lpde-border-light: #EDF2F7;

    --lpde-success: #38A169;
    --lpde-success-bg: rgba(56, 161, 105, 0.08);
    --lpde-error: #E53E3E;
    --lpde-error-bg: rgba(229, 62, 62, 0.08);
    --lpde-warning: #DD6B20;

    --lpde-shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06), 0 1px 2px rgba(0, 0, 0, 0.04);
    --lpde-shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.07), 0 2px 4px -1px rgba(0, 0, 0, 0.04);
    --lpde-shadow-lg: 0 10px 25px -5px rgba(0, 0, 0, 0.08), 0 8px 10px -6px rgba(0, 0, 0, 0.04);
    --lpde-shadow-xl: 0 20px 40px -10px rgba(0, 0, 0, 0.1), 0 10px 20px -8px rgba(0, 0, 0, 0.04);

    --lpde-radius-sm: 8px;
    --lpde-radius-md: 12px;
    --lpde-radius-lg: 16px;
    --lpde-radius-xl: 20px;
    --lpde-radius-full: 50px;

    --lpde-font: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    --lpde-transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --lpde-transition-fast: all 0.15s ease;
}

/* ============== RESET & CONTAINER ============== */
.lpde-container {
    font-family: var(--lpde-font);
    max-width: 900px;
    margin: 0 auto;
    padding: 0;
    color: var(--lpde-text);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.lpde-container *,
.lpde-container *::before,
.lpde-container *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

.lpde-container button {
    font-family: var(--lpde-font);
    cursor: pointer;
    border: none;
    outline: none;
}

.lpde-container input,
.lpde-container textarea {
    font-family: var(--lpde-font);
    outline: none;
}

/* ============== HERO SECTION ============== */
.lpde-hero {
    position: relative;
    background: linear-gradient(135deg, #1a365d 0%, #2B6CB0 50%, #3182CE 100%);
    border-radius: var(--lpde-radius-xl);
    padding: 50px 30px 45px;
    text-align: center;
    overflow: hidden;
    margin-bottom: 0;
}

.lpde-hero-bg-shapes {
    position: absolute;
    inset: 0;
    pointer-events: none;
    overflow: hidden;
}

.lpde-shape {
    position: absolute;
    border-radius: 50%;
    opacity: 0.07;
    background: #fff;
}

.lpde-shape-1 {
    width: 300px;
    height: 300px;
    top: -100px;
    right: -80px;
    animation: lpde-float 8s ease-in-out infinite;
}

.lpde-shape-2 {
    width: 200px;
    height: 200px;
    bottom: -60px;
    left: -50px;
    animation: lpde-float 10s ease-in-out infinite reverse;
}

.lpde-shape-3 {
    width: 120px;
    height: 120px;
    top: 20%;
    left: 15%;
    animation: lpde-float 6s ease-in-out infinite 2s;
}

@keyframes lpde-float {
    0%, 100% { transform: translateY(0) scale(1); }
    50% { transform: translateY(-15px) scale(1.05); }
}

.lpde-hero-content {
    position: relative;
    z-index: 1;
}

.lpde-hero-icon {
    width: 72px;
    height: 72px;
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    font-size: 30px;
    color: #fff;
    animation: lpde-pulse-glow 3s ease-in-out infinite;
}

@keyframes lpde-pulse-glow {
    0%, 100% { box-shadow: 0 0 0 0 rgba(255, 255, 255, 0.15); }
    50% { box-shadow: 0 0 0 12px rgba(255, 255, 255, 0); }
}

.lpde-hero-title {
    color: #fff !important;
    font-size: 32px;
    font-weight: 800;
    margin: 0 0 12px;
    letter-spacing: -0.5px;
    line-height: 1.2;
    border: none !important;
    padding: 0 !important;
}

.lpde-hero-subtitle {
    color: rgba(255, 255, 255, 0.85);
    font-size: 16px;
    font-weight: 400;
    max-width: 550px;
    margin: 0 auto;
    line-height: 1.5;
}

/* ============== TABS ============== */
.lpde-tab-wrapper {
    display: flex;
    justify-content: center;
    margin-top: -22px;
    margin-bottom: 24px;
    position: relative;
    z-index: 2;
}

.lpde-tabs {
    display: inline-flex;
    background: var(--lpde-bg-card);
    border-radius: var(--lpde-radius-full);
    padding: 5px;
    box-shadow: var(--lpde-shadow-lg);
    position: relative;
    border: 1px solid var(--lpde-border);
}

.lpde-tab {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 28px;
    border-radius: var(--lpde-radius-full);
    font-size: 14px;
    font-weight: 600;
    color: var(--lpde-text-muted);
    background: transparent;
    transition: var(--lpde-transition);
    position: relative;
    z-index: 1;
    white-space: nowrap;
}

.lpde-tab i {
    font-size: 14px;
    transition: var(--lpde-transition);
}

.lpde-tab:hover {
    color: #f4f4f4;
}

.lpde-tab-active {
    color: #fff !important;
    background: var(--lpde-primary);
    box-shadow: 0 2px 8px rgba(43, 108, 176, 0.35);
}

.lpde-tab-active:hover {
    color: #fff !important;
    background: var(--lpde-primary-dark);
}

/* ============== CARDS ============== */
.lpde-card {
    background: var(--lpde-bg-card);
    border-radius: var(--lpde-radius-lg);
    box-shadow: var(--lpde-shadow-md);
    border: 1px solid var(--lpde-border-light);
    overflow: hidden;
    transition: var(--lpde-transition);
}

.lpde-card:hover {
    box-shadow: var(--lpde-shadow-lg);
}

/* ============== INPUT SECTION ============== */
.lpde-input-card {
    margin-bottom: 24px;
}

.lpde-input-section {
    padding: 28px 28px 24px;
}

.lpde-input-label {
    display: block;
    font-size: 15px;
    font-weight: 600;
    color: var(--lpde-text-dark);
    margin-bottom: 10px;
}

.lpde-input-group {
    display: flex;
    align-items: center;
    background: var(--lpde-bg-input);
    border: 2px solid var(--lpde-border);
    border-radius: var(--lpde-radius-md);
    transition: var(--lpde-transition);
    overflow: hidden;
}

.lpde-input-group:focus-within {
    border-color: var(--lpde-primary);
    box-shadow: 0 0 0 3px var(--lpde-primary-bg);
}

.lpde-input-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    min-width: 48px;
    height: 48px;
    color: var(--lpde-primary);
    font-size: 20px;
}

.lpde-input {
    flex: 1;
    border: none;
    padding: 14px 0;
    font-size: 15px;
    color: var(--lpde-text-dark);
    background: transparent;
    min-width: 0;
}

.lpde-input::placeholder {
    color: var(--lpde-text-light);
}

.lpde-paste-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    min-width: 44px;
    height: 44px;
    margin: 2px;
    border-radius: var(--lpde-radius-sm);
    color: var(--lpde-text-muted);
    background: var(--lpde-bg-light);
    transition: var(--lpde-transition-fast);
    font-size: 16px;
}

.lpde-paste-btn:hover {
    background: var(--lpde-primary-bg);
    color: var(--lpde-primary);
}

/* ============== TEXTAREA ============== */
.lpde-textarea {
    width: 100%;
    border: 2px solid var(--lpde-border);
    border-radius: var(--lpde-radius-md);
    padding: 16px;
    font-size: 14px;
    color: var(--lpde-text-dark);
    background: var(--lpde-bg-input);
    resize: vertical;
    min-height: 150px;
    transition: var(--lpde-transition);
    line-height: 1.7;
}

.lpde-textarea:focus {
    border-color: var(--lpde-primary);
    box-shadow: 0 0 0 3px var(--lpde-primary-bg);
}

.lpde-textarea::placeholder {
    color: var(--lpde-text-light);
}

/* ============== BULK CONTROLS ============== */
.lpde-bulk-controls {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: 14px;
    gap: 12px;
}

.lpde-url-counter {
    font-size: 13px;
    color: var(--lpde-text-muted);
    font-weight: 500;
    padding-left: 4px;
}

.lpde-url-counter span {
    color: var(--lpde-primary);
    font-weight: 700;
}

/* ============== BUTTONS ============== */
.lpde-extract-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    width: 100%;
    padding: 15px 28px;
    margin-top: 14px;
    background: linear-gradient(135deg, var(--lpde-primary) 0%, var(--lpde-primary-light) 100%);
    color: #fff;
    font-size: 16px;
    font-weight: 700;
    border-radius: var(--lpde-radius-md);
    transition: var(--lpde-transition);
    box-shadow: 0 4px 14px rgba(43, 108, 176, 0.35);
    letter-spacing: 0.3px;
}

.lpde-extract-btn:hover {
    background: linear-gradient(135deg, var(--lpde-primary-dark) 0%, var(--lpde-primary) 100%);
    box-shadow: 0 6px 20px rgba(43, 108, 176, 0.45);
    transform: translateY(-1px);
}

.lpde-extract-btn:active {
    transform: translateY(0);
    box-shadow: 0 2px 8px rgba(43, 108, 176, 0.3);
}

.lpde-extract-btn i {
    font-size: 16px;
}

.lpde-bulk-controls .lpde-extract-btn {
    width: auto;
    margin-top: 0;
    padding: 12px 24px;
    font-size: 14px;
    white-space: nowrap;
}

/* ============== INPUT HINT ============== */
.lpde-input-hint {
    margin-top: 22px;
    padding-top: 18px;
    border-top: 1px solid var(--lpde-border-light);
    color: var(--lpde-text-muted);
    text-align: center;
}

.lpde-input-hint i {
    color: var(--lpde-primary-lighter);
    margin-right: 4px;
}

/* ============== RESULT CARD ============== */
.lpde-result-wrapper {
    animation: lpde-slide-up 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes lpde-slide-up {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.lpde-result-card {
    border-left: 4px solid var(--lpde-success);
    margin-bottom: 24px;
}

.lpde-result-header {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 20px 24px;
    background: var(--lpde-success-bg);
    border-bottom: 1px solid rgba(56, 161, 105, 0.12);
}

.lpde-result-icon {
    width: 42px;
    height: 42px;
    background: var(--lpde-success);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 18px;
    flex-shrink: 0;
    animation: lpde-pop 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

@keyframes lpde-pop {
    0% { transform: scale(0); }
    80% { transform: scale(1.15); }
    100% { transform: scale(1); }
}

.lpde-result-title {
    font-size: 17px;
    font-weight: 700;
    color: var(--lpde-success);
    margin: 0 !important;
    border: none !important;
    padding: 0 !important;
}

.lpde-result-body {
    padding: 24px;
}

.lpde-date-display {
    text-align: center;
    padding: 20px 0 24px;
}

.lpde-date-main {
    font-size: 28px;
    font-weight: 800;
    color: var(--lpde-text-dark);
    letter-spacing: -0.5px;
    margin-bottom: 6px;
}

.lpde-date-relative {
    font-size: 15px;
    color: var(--lpde-primary);
    font-weight: 600;
}

.lpde-result-details {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-bottom: 20px;
}

.lpde-detail-item {
    display: flex;
    flex-direction: column;
    gap: 4px;
    padding: 14px 16px;
    background: var(--lpde-bg-light);
    border-radius: var(--lpde-radius-sm);
    transition: var(--lpde-transition-fast);
}

.lpde-detail-item:hover {
    background: var(--lpde-primary-bg);
}

.lpde-detail-label {
    font-size: 12px;
    font-weight: 600;
    color: var(--lpde-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.lpde-detail-label i {
    margin-right: 5px;
    color: var(--lpde-primary-lighter);
}

.lpde-detail-value {
    font-size: 15px;
    font-weight: 700;
    color: var(--lpde-text-dark);
}

.lpde-monospace {
    font-family: 'SFMono-Regular', Consolas, 'Liberation Mono', Menlo, monospace;
    font-size: 12px;
    word-break: break-all;
}

.lpde-result-actions {
    display: flex;
    gap: 10px;
}

.lpde-action-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    flex: 1;
    padding: 12px 20px;
    border-radius: var(--lpde-radius-sm);
    font-size: 14px;
    font-weight: 600;
    transition: var(--lpde-transition);
}

.lpde-copy-btn {
    background: var(--lpde-primary);
    color: #fff;
}

.lpde-copy-btn:hover {
    background: var(--lpde-primary-dark);
    transform: translateY(-1px);
    box-shadow: var(--lpde-shadow-md);
}

.lpde-copy-btn.lpde-copied {
    background: var(--lpde-success);
}

.lpde-new-btn {
    background: var(--lpde-bg-light);
    color: var(--lpde-text-secondary);
    border: 1px solid var(--lpde-border);
}

.lpde-new-btn:hover {
    background: var(--lpde-bg-body);
    border-color: var(--lpde-primary);
    color: var(--lpde-primary);
}

/* ============== ERROR CARD ============== */
.lpde-error-wrapper {
    animation: lpde-slide-up 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.lpde-error-card {
    text-align: center;
    padding: 32px 24px;
    border-left: 4px solid var(--lpde-error);
    margin-bottom: 24px;
}

.lpde-error-card .lpde-error-icon {
    width: 56px;
    height: 56px;
    background: var(--lpde-error-bg);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 16px;
    color: var(--lpde-error);
    font-size: 24px;
}

.lpde-error-title {
    font-size: 18px;
    font-weight: 700;
    color: var(--lpde-error);
    margin: 0 0 8px !important;
    border: none !important;
    padding: 0 !important;
}

.lpde-error-message {
    font-size: 14px;
    color: var(--lpde-text-secondary);
    margin-bottom: 20px;
    line-height: 1.6;
}

.lpde-retry-btn {
    background: var(--lpde-bg-light);
    color: var(--lpde-text-secondary);
    border: 1px solid var(--lpde-border);
    padding: 10px 24px;
    flex: unset;
}

.lpde-retry-btn:hover {
    border-color: var(--lpde-primary);
    color: var(--lpde-primary);
    background: var(--lpde-primary-bg);
}

/* ============== BULK PROGRESS ============== */
.lpde-bulk-progress {
    margin-bottom: 20px;
    padding: 16px 20px;
    background: var(--lpde-bg-card);
    border-radius: var(--lpde-radius-md);
    border: 1px solid var(--lpde-border-light);
    box-shadow: var(--lpde-shadow-sm);
    animation: lpde-slide-up 0.3s ease;
}

.lpde-progress-info {
    display: flex;
    justify-content: space-between;
    margin-bottom: 10px;
    font-size: 13px;
    font-weight: 600;
}

#lpde-progress-text {
    color: var(--lpde-primary);
}

#lpde-progress-count {
    color: var(--lpde-text-muted);
}

.lpde-progress-track {
    width: 100%;
    height: 8px;
    background: var(--lpde-bg-light);
    border-radius: 10px;
    overflow: hidden;
}

.lpde-progress-bar {
    height: 100%;
    width: 0%;
    background: linear-gradient(90deg, var(--lpde-primary), var(--lpde-primary-lighter));
    border-radius: 10px;
    transition: width 0.3s ease;
    position: relative;
}

.lpde-progress-bar::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    animation: lpde-shimmer 1.5s infinite;
}

@keyframes lpde-shimmer {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

/* ============== BULK RESULTS ============== */
.lpde-bulk-results-wrapper {
    animation: lpde-slide-up 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.lpde-results-card {
    margin-bottom: 24px;
}

.lpde-results-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 16px;
    padding: 20px 24px;
    background: var(--lpde-bg-light);
    border-bottom: 1px solid var(--lpde-border);
}

.lpde-results-stats {
    display: flex;
    gap: 20px;
}

.lpde-stat {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
}

.lpde-stat-value {
    font-size: 22px;
    font-weight: 800;
    color: var(--lpde-text-dark);
    line-height: 1;
}

.lpde-stat-label {
    font-size: 11px;
    font-weight: 600;
    color: var(--lpde-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.lpde-stat-success .lpde-stat-value { color: var(--lpde-success); }
.lpde-stat-error .lpde-stat-value { color: var(--lpde-error); }

.lpde-results-actions {
    display: flex;
    gap: 8px;
}

.lpde-csv-btn,
.lpde-copy-all-btn {
    padding: 10px 18px;
    font-size: 13px;
    flex: unset;
}

.lpde-csv-btn {
    background: var(--lpde-success);
    color: #fff;
}

.lpde-csv-btn:hover {
    background: #2F855A;
    transform: translateY(-1px);
    box-shadow: var(--lpde-shadow-md);
}

.lpde-copy-all-btn {
    background: var(--lpde-bg-card);
    color: var(--lpde-text-secondary);
    border: 1px solid var(--lpde-border);
}

.lpde-copy-all-btn:hover {
    border-color: var(--lpde-primary);
    color: var(--lpde-primary);
}

/* ============== TABLE ============== */
.lpde-table-wrapper {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.lpde-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
}

.lpde-table thead {
    border-bottom: 2px solid var(--lpde-border);
}

.lpde-table th {
    padding: 14px 16px;
    text-align: left;
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--lpde-text-muted);
    background: var(--lpde-bg-body);
    white-space: nowrap;
}

.lpde-table td {
    padding: 12px 16px;
    border-bottom: 1px solid var(--lpde-border-light);
    color: var(--lpde-text);
    vertical-align: middle;
}

.lpde-table tbody tr {
    transition: var(--lpde-transition-fast);
}

.lpde-table tbody tr:hover {
    background: var(--lpde-primary-bg);
}

.lpde-table tbody tr:last-child td {
    border-bottom: none;
}

.lpde-th-num { width: 40px; text-align: center; }
.lpde-table td:first-child { text-align: center; font-weight: 700; color: var(--lpde-text-muted); }

.lpde-td-url {
    max-width: 200px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-family: 'SFMono-Regular', Consolas, monospace;
    font-size: 12px;
    color: var(--lpde-primary) !important;
}

.lpde-td-date { font-weight: 700; color: var(--lpde-text-dark) !important; white-space: nowrap; }
.lpde-td-time { white-space: nowrap; }
.lpde-td-age { white-space: nowrap; font-size: 13px; }

.lpde-status-badge {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 4px 10px;
    border-radius: var(--lpde-radius-full);
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

.lpde-status-success {
    background: var(--lpde-success-bg);
    color: var(--lpde-success);
}

.lpde-status-error {
    background: var(--lpde-error-bg);
    color: var(--lpde-error);
}

/* ============== TAB CONTENT ============== */
.lpde-tab-content {
    display: none;
}

.lpde-tab-content-active {
    display: block;
    animation: lpde-fade-in 0.3s ease;
}

@keyframes lpde-fade-in {
    from { opacity: 0; }
    to { opacity: 1; }
}

/* ============== SECTIONS ============== */
.lpde-section {
    margin-top: 48px;
    margin-bottom: 16px;
}

.lpde-section-title {
    font-size: 26px;
    font-weight: 800;
    color: var(--lpde-text-dark) !important;
    text-align: center;
    margin: 0 0 8px !important;
    letter-spacing: -0.3px;
    border: none !important;
    padding: 0 !important;
}

.lpde-section-subtitle {
    font-size: 15px;
    color: var(--lpde-text-muted);
    text-align: center;
    margin-bottom: 32px;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
}

/* ============== HOW IT WORKS ============== */
.lpde-steps-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.lpde-step-card {
    background: var(--lpde-bg-card);
    border-radius: var(--lpde-radius-lg);
    padding: 30px 24px;
    text-align: center;
    box-shadow: var(--lpde-shadow-md);
    border: 1px solid var(--lpde-border-light);
    position: relative;
    transition: var(--lpde-transition);
}

.lpde-step-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--lpde-shadow-xl);
}

.lpde-step-number {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    width: 28px;
    height: 28px;
    background: var(--lpde-primary);
    color: #fff;
    border-radius: 50%;
    font-size: 13px;
    font-weight: 800;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 6px rgba(43, 108, 176, 0.4);
}

.lpde-step-icon {
    width: 56px;
    height: 56px;
    background: var(--lpde-primary-bg);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 8px auto 16px;
    color: var(--lpde-primary);
    font-size: 22px;
    transition: var(--lpde-transition);
}

.lpde-step-card:hover .lpde-step-icon {
    background: var(--lpde-primary);
    color: #fff;
    transform: scale(1.08);
}

.lpde-step-title {
    font-size: 16px;
    font-weight: 700;
    color: var(--lpde-text-dark) !important;
    margin: 0 0 8px !important;
    border: none !important;
    padding: 0 !important;
}

.lpde-step-desc {
    font-size: 13px;
    color: var(--lpde-text-muted);
    line-height: 1.6;
}

/* ============== FEATURES ============== */
.lpde-features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}

.lpde-feature-card {
    background: var(--lpde-bg-card);
    border-radius: var(--lpde-radius-md);
    padding: 24px 20px;
    text-align: center;
    box-shadow: var(--lpde-shadow-sm);
    border: 1px solid var(--lpde-border-light);
    transition: var(--lpde-transition);
}

.lpde-feature-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--lpde-shadow-lg);
    border-color: var(--lpde-primary-bg);
}

.lpde-feature-icon {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--lpde-primary-bg), rgba(49, 130, 206, 0.12));
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 14px;
    color: var(--lpde-primary);
    font-size: 20px;
    transition: var(--lpde-transition);
}

.lpde-feature-card:hover .lpde-feature-icon {
    background: var(--lpde-primary);
    color: #fff;
    transform: rotate(-5deg) scale(1.1);
}

.lpde-feature-title {
    font-size: 15px;
    font-weight: 700;
    color: var(--lpde-text-dark) !important;
    margin: 0 0 6px !important;
    border: none !important;
    padding: 0 !important;
}

.lpde-feature-desc {
    font-size: 13px;
    color: var(--lpde-text-muted);
    line-height: 1.5;
}

/* ============== SUPPORTED FORMATS ============== */
.lpde-formats-card {
    padding: 24px;
}

.lpde-format-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.lpde-format-item {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 14px 16px;
    background: var(--lpde-bg-light);
    border-radius: var(--lpde-radius-sm);
    transition: var(--lpde-transition-fast);
    flex-wrap: wrap;
}

.lpde-format-item:hover {
    background: var(--lpde-primary-bg);
}

.lpde-format-badge {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 4px 10px;
    background: var(--lpde-success-bg);
    color: var(--lpde-success);
    border-radius: var(--lpde-radius-full);
    font-size: 11px;
    font-weight: 700;
    white-space: nowrap;
    flex-shrink: 0;
}

.lpde-format-code {
    font-family: 'SFMono-Regular', Consolas, 'Liberation Mono', Menlo, monospace;
    font-size: 13px;
    color: var(--lpde-text-secondary);
    word-break: break-all;
    background: transparent;
    padding: 0;
    border: none;
}

/* ============== FAQ ACCORDION ============== */
.lpde-accordion {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.lpde-accordion-item {
    background: var(--lpde-bg-card);
    border-radius: var(--lpde-radius-md);
    border: 1px solid var(--lpde-border-light);
    box-shadow: var(--lpde-shadow-sm);
    overflow: hidden;
    transition: var(--lpde-transition);
}

.lpde-accordion-item:hover {
    border-color: var(--lpde-border);
    box-shadow: var(--lpde-shadow-md);
}

.lpde-accordion-item.lpde-accordion-open {
    border-color: var(--lpde-primary);
    box-shadow: 0 0 0 3px var(--lpde-primary-bg);
}

.lpde-accordion-trigger {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 18px 20px;
    background: transparent;
    font-size: 15px;
    font-weight: 600;
    color: var(--lpde-text-dark);
    text-align: left;
    transition: var(--lpde-transition-fast);
}

.lpde-accordion-trigger:hover {
    color: var(--lpde-primary);
}

.lpde-accordion-icon {
    font-size: 12px;
    color: var(--lpde-text-muted);
    transition: transform 0.3s ease;
    flex-shrink: 0;
}

.lpde-accordion-open .lpde-accordion-icon {
    transform: rotate(180deg);
    color: var(--lpde-primary);
}

.lpde-accordion-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

.lpde-accordion-content p {
    padding: 0 20px 18px;
    font-size: 14px;
    color: var(--lpde-text-secondary);
    line-height: 1.7;
}

/* ============== TOAST NOTIFICATION ============== */
.lpde-toast {
    position: fixed;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%) translateY(100px);
    background: var(--lpde-text-dark);
    color: #fff;
    padding: 14px 24px;
    border-radius: var(--lpde-radius-full);
    font-size: 14px;
    font-weight: 600;
    font-family: var(--lpde-font);
    box-shadow: var(--lpde-shadow-xl);
    z-index: 999999;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    white-space: nowrap;
}

.lpde-toast.lpde-toast-visible {
    transform: translateX(-50%) translateY(0);
}

.lpde-toast i {
    color: var(--lpde-success);
}

/* ============== RESPONSIVE ============== */
@media (max-width: 768px) {
    .lpde-container {
        padding: 0 4px;
    }

    .lpde-hero {
        padding: 36px 20px 40px;
        border-radius: var(--lpde-radius-lg);
    }

    .lpde-hero-icon {
        width: 60px;
        height: 60px;
        font-size: 24px;
        border-radius: 16px;
    }

    .lpde-hero-title {
        font-size: 24px;
    }

    .lpde-hero-subtitle {
        font-size: 14px;
    }

    .lpde-tab {
        padding: 10px 18px;
        font-size: 13px;
        gap: 6px;
    }

    .lpde-input-section {
        padding: 20px 16px 18px;
    }

    .lpde-steps-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .lpde-features-grid {
        grid-template-columns: 1fr 1fr;
        gap: 12px;
    }

    .lpde-result-details {
        grid-template-columns: 1fr;
    }

    .lpde-result-actions {
        flex-direction: column;
    }

    .lpde-date-main {
        font-size: 22px;
    }

    .lpde-section-title {
        font-size: 22px;
    }

    .lpde-results-header {
        flex-direction: column;
        align-items: flex-start;
    }

    .lpde-results-stats {
        width: 100%;
        justify-content: space-around;
    }

    .lpde-results-actions {
        width: 100%;
    }

    .lpde-csv-btn,
    .lpde-copy-all-btn {
        flex: 1;
    }

    .lpde-bulk-controls {
        flex-direction: column;
        align-items: stretch;
    }

    .lpde-bulk-controls .lpde-extract-btn {
        width: 100%;
    }

    .lpde-format-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }

    .lpde-table th,
    .lpde-table td {
        padding: 10px 12px;
    }
}

@media (max-width: 480px) {
    .lpde-hero {
        padding: 28px 16px 34px;
    }

    .lpde-hero-title {
        font-size: 21px;
    }

    .lpde-features-grid {
        grid-template-columns: 1fr;
    }

    .lpde-tab {
        padding: 10px 14px;
        font-size: 12px;
    }

    .lpde-tab i {
        font-size: 12px;
    }

    .lpde-extract-btn {
        padding: 13px 20px;
        font-size: 15px;
    }

    .lpde-stat-value {
        font-size: 18px;
    }
}

/* ============== PRINT STYLES ============== */
@media print {
    .lpde-hero {
        background: #2B6CB0 !important;
        -webkit-print-color-adjust: exact;
        print-color-adjust: exact;
    }

    .lpde-extract-btn,
    .lpde-paste-btn,
    .lpde-action-btn,
    .lpde-tabs {
        display: none !important;
    }
}