/* ========================================
   Variables & Theme
   ======================================== */
:root {
    /* Reference Palette (Face Recognition) */
    --ldc-primary: #dc3545;
    --ldc-primary-dark: #c82333;
    --ldc-success: #28a745;
    --ldc-success-dark: #218838;
    --ldc-info: #17a2b8;
    --ldc-warning: #ffc107;
    --ldc-danger: #dc3545;

    /* Neutrals */
    --ldc-dark: #212529;
    /* Darker neutral */
    --ldc-gray: #6c757d;
    --ldc-light: #f8f9fa;
    --ldc-border-color: #e9ecef;
    --ldc-bg: #ffffff;
    --ldc-text: #343a40;
    --ldc-paper-bg: #ffffff;

    /* Design Tokens */
    --ldc-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    --ldc-shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.15);
    --ldc-radius: 12px;
    --ldc-radius-sm: 8px;
    --ldc-transition: all 0.3s ease;
    --ldc-font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

[data-ldc-theme="dark"] {
    --ldc-primary: #ff6b6b;
    --ldc-primary-dark: #fa5252;
    --ldc-dark: #f8f9fa;
    /* Inverted for text purposes */
    --ldc-bg: #1e1e1e;
    --ldc-text: #e0e0e0;
    --ldc-border-color: #444444;
    --ldc-light: #2d2d2d;
    /* Dark secondary bg */
    --ldc-paper-bg: #2d2d2d;
    --ldc-gray: #adb5bd;
    --ldc-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

/* ========================================
   Container & Layout
   ======================================== */
.ldc-container {
    max-width: 100%;
    margin: 0 auto;
    font-family: var(--ldc-font);
    background: var(--ldc-bg);
    color: var(--ldc-text);
    padding: 2.5rem;
    /* 40px -> 2.5rem */
    border-radius: var(--ldc-radius);
    box-shadow: var(--ldc-shadow);
    transition: background 0.3s, color 0.3s;
    border: 1px solid var(--ldc-border-color);
}

@media (max-width: 768px) {
    .ldc-container {
        padding: 1.25rem;
        /* 20px -> 1.25rem */
    }
}

/* ========================================
   Header
   ======================================== */
.ldc-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.0rem;
    border-bottom: 2px solid var(--ldc-border-color);
    padding-bottom: 1.25rem;
    flex-wrap: wrap;
    gap: 1rem;
}

@media (max-width: 480px) {
    .ldc-header {
        flex-direction: column;
        align-items: flex-start;
    }

    .ldc-btn-icon {
        align-self: flex-end;
    }
}

.ldc-title {
    margin: 0;
    font-size: 1.75rem;
    /* 28px - Major scale step */
    font-weight: 700;
    color: var(--ldc-text);
    line-height: 1.25;
    /* Improved balance */
    letter-spacing: -0.01em;
    /* Tighter tracking for headings */
}

.ldc-title i {
    color: var(--ldc-primary);
    margin-right: 0.5rem;
}

.ldc-btn-icon {
    background: transparent;
    border: 2px solid var(--ldc-border-color);
    border-radius: 50%;
    width: 2.625rem;
    /* 42px */
    height: 2.625rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--ldc-gray);
    transition: var(--ldc-transition);
    font-size: 1.125rem;
}

.ldc-btn-icon:hover {
    color: var(--ldc-primary);
    border-color: var(--ldc-primary);
    transform: rotate(15deg);
}

/* Theme Toggle Visibility */
[data-ldc-theme="dark"] .ldc-icon-moon {
    display: inline-block;
}

[data-ldc-theme="dark"] .ldc-icon-sun {
    display: none;
}

[data-ldc-theme="light"] .ldc-icon-moon {
    display: none;
}

[data-ldc-theme="light"] .ldc-icon-sun {
    display: inline-block;
}

/* ========================================
   Search Area
   ======================================== */
.ldc-search-box {
    position: relative;
    margin-bottom: 30px;
}

#ldc-search-input {
    width: 100%;
    padding: 14px 16px;
    /* 16px 20px */
    font-size: 1.0rem;
    /* 18px */
    border: 2px solid var(--ldc-border-color);
    border-radius: var(--ldc-radius-sm);
    background: var(--ldc-bg);
    color: var(--ldc-text);
    transition: var(--ldc-transition);
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.02);
}

#ldc-search-input:focus {
    outline: none;
    border-color: var(--ldc-primary);
    box-shadow: 0 0 0 4px rgba(220, 53, 69, 0.1);
}

.ldc-spinner {
    position: absolute;
    right: 15px;
    top: 18px;
    width: 24px;
    height: 24px;
    border: 1px solid var(--ldc-border-color);
    border-top: 1px solid var(--ldc-primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    display: block;
    right: 1rem;
    top: 50%;
    transform: translateY(-50%);
    margin-top: -12px;
}

@keyframes spin {
    0% {
        transform: translateY(-50%) rotate(0deg);
    }

    100% {
        transform: translateY(-50%) rotate(360deg);
    }
}

/* ========================================
   Results List
   ======================================== */
.ldc-result-item {
    background: var(--ldc-bg);
    border: 1px solid var(--ldc-border-color);
    border-radius: var(--ldc-radius-sm);
    padding: 20px;
    margin-bottom: 10px;
    cursor: pointer;
    transition: var(--ldc-transition);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.ldc-result-item:hover {
    background: var(--ldc-light);
    transform: translateY(-2px);
    box-shadow: var(--ldc-shadow);
    border-color: var(--ldc-primary);
}

.ldc-result-title {
    font-weight: 600;
    font-size: 1.1em;
    color: var(--ldc-text);
}

.ldc-result-meta {
    font-size: 0.9em;
    color: var(--ldc-gray);
    background: var(--ldc-border-color);
    /* Badge style */
    padding: 4px 8px;
    border-radius: 4px;
}

/* Suggestions */
.ldc-suggestion-label {
    color: var(--ldc-info);
    font-weight: 600;
    margin-bottom: 0.625rem;
    font-size: 0.875rem;
    /* Standard sm size */
    text-transform: uppercase;
    letter-spacing: 0.05em;
    /* Explicit +5% per guidelines */
}

.ldc-no-results {
    text-align: center;
    padding: 40px;
    color: var(--ldc-gray);
    font-style: italic;
    background: var(--ldc-light);
    border-radius: var(--ldc-radius-sm);
}

.ldc-error {
    color: var(--ldc-danger);
    background: rgba(220, 53, 69, 0.1);
    padding: 15px;
    border-radius: var(--ldc-radius-sm);
    text-align: center;
}

/* ========================================
   Company Detail View
   ======================================== */
.ldc-detail-card {
    background: var(--ldc-light);
    border-radius: var(--ldc-radius);
    padding: 30px;
    margin-bottom: 30px;
    box-shadow: inset 0 0 0 1px var(--ldc-border-color);
}

.ldc-detail-card h2 {
    margin-top: 0;
    color: var(--ldc-primary);
    border-bottom: 1px solid var(--ldc-border-color);
    padding-bottom: 15px;
    margin-bottom: 20px;
}

.ldc-detail-card dl {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 1rem;
    margin: 0;
}

@media (max-width: 600px) {
    .ldc-detail-card dl {
        grid-template-columns: 1fr;
        gap: 0.5rem;
    }

    .ldc-detail-card dt {
        margin-top: 1rem;
    }

    .ldc-detail-card dt:first-child {
        margin-top: 0;
    }
}

.ldc-detail-card dt {
    font-weight: 700;
    /* Increased weight for hierarchy */
    color: var(--ldc-dark);
    /* Darker for contrast */
    font-size: 0.95rem;
}

.ldc-detail-card dd {
    margin: 0;
    color: var(--ldc-text);
    font-weight: 400;
    line-height: 1.5;
}

.ldc-detail-card dd a {
    color: var(--ldc-primary);
    text-decoration: none;
    font-weight: 500;
    transition: var(--ldc-transition);
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
}

.ldc-detail-card dd a:hover {
    color: var(--ldc-primary-dark);
    text-decoration: underline;
}

.ldc-detail-card dd a[href^="mailto:"]::before {
    content: "✉";
    font-size: 0.9em;
}

.ldc-detail-card dd a[href^="http"]::before {
    content: "🔗";
    font-size: 0.9em;
}


/* ========================================
   Buttons
   ======================================== */
.ldc-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: var(--ldc-radius-sm);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--ldc-transition);
    text-decoration: none;
    line-height: 1.5;
}

.ldc-btn:hover {
    transform: translateY(-2px);
}

.ldc-btn-primary {
    background: linear-gradient(135deg, var(--ldc-primary) 0%, var(--ldc-primary-dark) 100%);
    color: white;
    box-shadow: 0 4px 12px rgba(220, 53, 69, 0.3);
}

.ldc-btn-primary:hover {
    box-shadow: 0 6px 20px rgba(220, 53, 69, 0.4);
}

.ldc-btn-secondary {
    background: var(--ldc-bg);
    color: var(--ldc-text);
    border: 2px solid var(--ldc-border-color);
}

.ldc-btn-secondary:hover {
    border-color: var(--ldc-gray);
    background: var(--ldc-border-color);
}

.ldc-btn-success {
    background: linear-gradient(135deg, var(--ldc-success) 0%, var(--ldc-success-dark) 100%);
    color: white;
    box-shadow: 0 4px 12px rgba(40, 167, 69, 0.3);
}

.ldc-btn-success:hover {
    box-shadow: 0 6px 20px rgba(40, 167, 69, 0.4);
}

.ldc-btn-back,
.ldc-btn-back-detail,
.ldc-btn-new-search {
    background: none;
    border: none;
    color: var(--ldc-gray);
    font-size: 14px;
    cursor: pointer;
    margin-bottom: 15px;
    padding: 0;
    display: inline-flex;
    align-items: center;
}

.ldc-btn-back:hover,
.ldc-btn-back-detail:hover,
.ldc-btn-new-search:hover {
    color: var(--ldc-primary);
    text-decoration: underline;
}

/* ========================================
   Generator Form
   ======================================== */
#ldc-generator-form {
    background: var(--ldc-light);
    padding: 30px;
    border-radius: var(--ldc-radius);
    border: 1px solid var(--ldc-border-color);
}

.ldc-alvo-item {
    background: var(--ldc-bg);
    padding: 20px;
    margin-bottom: 20px;
    border-radius: var(--ldc-radius-sm);
    border: 1px solid var(--ldc-border-color);
    box-shadow: var(--ldc-shadow);
}

.ldc-alvo-item h4 {
    margin-top: 0;
    color: var(--ldc-primary);
    border-bottom: 1px solid var(--ldc-border-color);
    padding-bottom: 10px;
    margin-bottom: 15px;
}

.ldc-form-group {
    margin-bottom: 10px;
}

.ldc-form-group label {
    display: block;
    margin-bottom: 5px;
    font-weight: 600;
    font-size: 0.95em;
    color: var(--ldc-text);
}

.ldc-form-group input {
    width: 100%;
    padding: 10px 12px;
    border: 2px solid var(--ldc-border-color);
    border-radius: var(--ldc-radius-sm);
    background: var(--ldc-bg);
    color: var(--ldc-text);
    font-weight: 400;
    transition: var(--ldc-transition);
}

.ldc-form-group input:focus {
    outline: none;
    border-color: var(--ldc-info);
}

.ldc-year-select {
    margin-bottom: 20px;
    font-weight: bold;
}

.ldc-dates-row,
.ldc-form-row {
    display: flex;
    gap: 1rem;
}

.ldc-dates-row .ldc-form-group,
.ldc-form-row .ldc-form-group {
    flex: 1;
}

@media (max-width: 480px) {

    .ldc-dates-row,
    .ldc-form-row {
        flex-direction: column;
        gap: 0;
    }
}

.ldc-textarea {
    width: 100%;
    padding: 10px 12px;
    border: 2px solid var(--ldc-border-color);
    border-radius: var(--ldc-radius-sm);
    background: var(--ldc-bg);
    color: var(--ldc-text);
    font-weight: 400;
    transition: var(--ldc-transition);
    resize: vertical;
    font-family: inherit;
}

.ldc-textarea:focus {
    outline: none;
    border-color: var(--ldc-info);
}

.ldc-checkbox-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.75rem;
    margin-top: 0.5rem;
}

@media (max-width: 600px) {
    .ldc-checkbox-grid {
        grid-template-columns: 1fr;
    }
}

.ldc-checkbox-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.35rem 0;
    background: transparent;
    border: none;
    cursor: pointer;
    transition: var(--ldc-transition);
    font-weight: 400;
    font-size: 0.95rem;
}

.ldc-checkbox-item:hover {
    opacity: 0.8;
}

.ldc-checkbox-item input[type="checkbox"] {
    width: 1.125rem;
    height: 1.125rem;
    cursor: pointer;
    accent-color: var(--ldc-primary);
}

.ldc-checkbox-item span {
    flex: 1;
    user-select: none;
}

.ldc-btn-remove {
    background: var(--ldc-danger);
    color: white;
    border: none;
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    font-size: 0.8rem;
    cursor: pointer;
    transition: var(--ldc-transition);
    float: right;
    /* Replaces inline style */
}

.ldc-btn-remove:hover {
    background: var(--ldc-primary-dark);
}

/* ========================================
   Paper / Result
   ======================================== */
/* ========================================
   Paper / Result
   ======================================== */
.ldc-copy-wrapper {
    position: relative;
    max-width: 100%;
    margin: 0 auto;
}

.ldc-paper {
    background: var(--ldc-paper-bg);
    padding: 3rem;
    border: none;
    margin: 1.25rem 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    font-size: 1rem;
    line-height: 1.4;
    white-space: pre-wrap;
    box-shadow: none;
    border-radius: 4px;
    color: var(--ldc-text);
    width: 100%;
}

@media (max-width: 768px) {
    .ldc-paper {
        padding: 1.5rem;
        font-size: 1rem;
    }
}

.ldc-feedback {
    background: var(--ldc-success);
    color: white;
    padding: 0.75rem;
    border-radius: var(--ldc-radius-sm);
    text-align: center;
    margin-top: 1rem;
    font-weight: 600;
    box-shadow: var(--ldc-shadow);
}

/* ========================================
   Share Button
   ======================================== */
.ldc-results-header {
    display: flex;
    justify-content: flex-end;
    margin-bottom: 2rem;
}

.ldc-btn-share {
    background: var(--ldc-bg);
    color: var(--ldc-gray);
    border: 1px solid var(--ldc-border-color);
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
    /* 14px */
    border-radius: var(--ldc-radius-sm);
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: var(--ldc-transition);
    font-family: var(--ldc-font);
    font-weight: 500;
}

.ldc-btn-share:hover {
    color: var(--ldc-primary);
    border-color: var(--ldc-primary);
    background: var(--ldc-light);
    transform: translateY(-1px);
    box-shadow: var(--ldc-shadow);
}

/* ========================================
   CPF Validation Feedback (v1.2.0)
   ======================================== */
.ldc-input-valid {
    border-color: var(--ldc-success, #28a745) !important;
}

.ldc-input-invalid {
    border-color: var(--ldc-danger, #dc3545) !important;
}

.ldc-validation-msg {
    display: block;
    font-size: 0.85em;
    margin-top: 0.25rem;
    font-weight: 500;
}

.ldc-validation-msg.ldc-success {
    color: var(--ldc-success, #28a745);
}

.ldc-validation-msg.ldc-error {
    color: var(--ldc-danger, #dc3545);
}

/* ========================================
   Privacy Notice
   ======================================== */
.privacy-notice {
    background-color: #ffd60a;
    border: 1px solid #ffbe0b;
    border-radius: 6px;
    padding: 12px 16px;
    margin: 10px 0;
    font-size: 13px;
    line-height: 1.4;
    color: #333;
    display: flex;
    align-items: flex-start;
    gap: 8px;
}

.privacy-notice .fa-triangle-exclamation {
    color: #d62d20;
    font-size: 15px;
    margin-top: 1px;
    flex-shrink: 0;
}

.privacy-notice-text {
    flex: 1;
    font-weight: 500;
}

.privacy-notice-text strong {
    font-weight: 600;
    color: #2c2c2c;
}

/* Responsividade para telas menores */
@media (max-width: 768px) {
    .privacy-notice {
        font-size: 12px;
        padding: 10px 12px;
    }

    .privacy-notice .fa-triangle-exclamation {
        font-size: 14px;
    }
}

/* ========================================
   Company Info Card
   ======================================== */
.ldc-company-info-card {
    background: var(--ldc-light);
    border: 2px solid #6c757d;
    border-radius: 8px;
    margin: 20px 0;
    overflow: hidden;
}

.ldc-company-info-header {
    background: #6c757d;
    color: white;
    padding: 12px 16px;
    font-weight: 600;
    font-size: 14px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.ldc-company-info-header i {
    font-size: 16px;
}

.ldc-company-info-body {
    padding: 16px;
}

.ldc-company-info-item {
    display: flex;
    gap: 8px;
    margin-bottom: 8px;
    line-height: 1.5;
}

.ldc-company-info-item:last-child {
    margin-bottom: 0;
}

.ldc-company-info-item strong {
    color: var(--ldc-dark);
    font-weight: 600;
    min-width: 100px;
    flex-shrink: 0;
}

.ldc-company-info-item span {
    color: var(--ldc-text);
    font-weight: 500;
}

@media (max-width: 768px) {
    .ldc-company-info-item {
        flex-direction: column;
        gap: 4px;
    }

    .ldc-company-info-item strong {
        min-width: auto;
    }
}

/* ========================================
   Honeypot (Anti-Spam)
   ======================================== */
.ldc-honeypot {
    position: absolute;
    left: -9999px;
    width: 1px;
    height: 1px;
    opacity: 0;
    pointer-events: none;
}