/* ==========================================================================
   SoftSys - Separador & Extrator de E-mails
   Estilos dedicados, modernos e totalmente responsivos
   ========================================================================== */

:root {
    --tool-card-bg: rgba(39, 39, 42, 0.7);
    --tool-card-border: rgba(255, 255, 255, 0.09);
    --tool-input-bg: rgba(24, 24, 27, 0.75);
    --tool-input-border: rgba(255, 255, 255, 0.12);
    --stat-card-bg: rgba(24, 24, 27, 0.6);
}

body.light-theme {
    --tool-card-bg: rgba(255, 255, 255, 0.92);
    --tool-card-border: rgba(24, 24, 27, 0.08);
    --tool-input-bg: #f8fafc;
    --tool-input-border: rgba(24, 24, 27, 0.15);
    --stat-card-bg: #ffffff;
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
.tool-hero {
    position: relative;
    padding: 50px 0 25px;
    text-align: center;
    overflow: hidden;
}

.tool-hero::before {
    content: '';
    position: absolute;
    top: -80px;
    left: 50%;
    transform: translateX(-50%);
    width: 600px;
    height: 300px;
    background: radial-gradient(circle, rgba(239, 68, 68, 0.15) 0%, rgba(239, 68, 68, 0) 70%);
    filter: blur(50px);
    z-index: -1;
    pointer-events: none;
}

.tool-title-tag {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 16px;
    border-radius: 9999px;
    background: rgba(239, 68, 68, 0.12);
    border: 1px solid rgba(239, 68, 68, 0.3);
    color: var(--primary-color);
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin-bottom: 16px;
}

.tool-hero h1 {
    font-size: clamp(2rem, 4.5vw, 3rem);
    font-weight: 800;
    line-height: 1.15;
    margin-bottom: 12px;
    background: linear-gradient(135deg, var(--text-color) 30%, var(--primary-color) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.tool-hero p {
    color: var(--text-muted);
    font-size: 1.05rem;
    max-width: 650px;
    margin: 0 auto;
}

/* ==========================================================================
   Stats Grid Bar
   ========================================================================== */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    margin-bottom: 28px;
}

.stat-card {
    background: var(--stat-card-bg);
    border: 1px solid var(--tool-card-border);
    border-radius: var(--border-radius-md);
    padding: 16px 20px;
    display: flex;
    align-items: center;
    gap: 16px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
    transition: transform var(--transition-fast), border-color var(--transition-fast);
}

.stat-card:hover {
    transform: translateY(-2px);
    border-color: rgba(239, 68, 68, 0.35);
}

.stat-icon {
    width: 44px;
    height: 44px;
    min-width: 44px;
    border-radius: 12px;
    background: rgba(239, 68, 68, 0.12);
    color: var(--primary-color);
    display: flex;
    align-items: center;
    justify-content: center;
}

.stat-info {
    display: flex;
    flex-direction: column;
}

.stat-value {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--text-color);
    line-height: 1.1;
    font-family: var(--font-heading);
}

.stat-label {
    font-size: 0.78rem;
    color: var(--text-muted);
    font-weight: 500;
    margin-top: 2px;
}

/* ==========================================================================
   Tool Workspace Layout (Two Columns / Responsive)
   ========================================================================== */
.workspace-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    margin-bottom: 28px;
}

.tool-panel {
    background: var(--tool-card-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--tool-card-border);
    border-radius: var(--border-radius-lg);
    padding: 24px;
    display: flex;
    flex-direction: column;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.panel-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
    flex-wrap: wrap;
    gap: 10px;
}

.panel-title {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-color);
}

.panel-title svg {
    color: var(--primary-color);
}

.panel-actions-top {
    display: flex;
    gap: 8px;
    align-items: center;
}

.btn-icon-soft {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    border-radius: var(--border-radius-sm);
    font-size: 0.8rem;
    font-weight: 600;
    background: var(--surface-solid);
    border: 1px solid var(--border-color);
    color: var(--text-color);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.btn-icon-soft:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.2);
}

body.light-theme .btn-icon-soft:hover {
    background: rgba(0, 0, 0, 0.06);
}

/* Upload Dropzone inside Panel */
.file-dropzone {
    border: 2px dashed var(--tool-input-border);
    background: rgba(0, 0, 0, 0.1);
    border-radius: var(--border-radius-md);
    padding: 16px 20px;
    text-align: center;
    cursor: pointer;
    margin-bottom: 16px;
    transition: all var(--transition-normal);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
}

body.light-theme .file-dropzone {
    background: rgba(0, 0, 0, 0.02);
}

.file-dropzone:hover,
.file-dropzone.dragover {
    border-color: var(--primary-color);
    background: rgba(239, 68, 68, 0.08);
}

.file-dropzone-icon {
    width: 36px;
    height: 36px;
    min-width: 36px;
    border-radius: 50%;
    background: rgba(239, 68, 68, 0.12);
    color: var(--primary-color);
    display: flex;
    align-items: center;
    justify-content: center;
}

.file-dropzone-text {
    font-size: 0.88rem;
    color: var(--text-color);
    text-align: left;
}

.file-dropzone-text strong {
    color: var(--primary-color);
}

.file-dropzone-hint {
    font-size: 0.75rem;
    color: var(--text-muted);
    display: block;
}

/* Textareas */
.editor-textarea {
    width: 100%;
    flex: 1;
    min-height: 320px;
    padding: 14px 16px;
    background: var(--tool-input-bg);
    border: 1px solid var(--tool-input-border);
    border-radius: var(--border-radius-md);
    color: var(--text-color);
    font-family: 'Consolas', 'Courier New', monospace;
    font-size: 0.9rem;
    line-height: 1.5;
    resize: vertical;
    transition: border-color var(--transition-fast);
}

.editor-textarea:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px rgba(239, 68, 68, 0.2);
    outline: none;
}

/* ==========================================================================
   Options Bar & Settings Accordion
   ========================================================================== */
.options-panel {
    background: var(--tool-card-bg);
    border: 1px solid var(--tool-card-border);
    border-radius: var(--border-radius-lg);
    padding: 20px 24px;
    margin-bottom: 28px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
}

.options-title {
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-color);
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.options-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 18px;
}

.option-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.option-label {
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.option-select, .option-input {
    width: 100%;
    padding: 9px 12px;
    background: var(--tool-input-bg);
    border: 1px solid var(--tool-input-border);
    border-radius: var(--border-radius-sm);
    color: var(--text-color);
    font-size: 0.88rem;
    font-weight: 500;
    transition: border-color var(--transition-fast);
}

.option-select:focus, .option-input:focus {
    border-color: var(--primary-color);
    outline: none;
}

.checkbox-option {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-top: 6px;
    cursor: pointer;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-color);
    user-select: none;
}

.checkbox-option input {
    width: 18px;
    height: 18px;
    accent-color: var(--primary-color);
    cursor: pointer;
}

/* ==========================================================================
   Output Action Buttons
   ========================================================================== */
.output-actions-bar {
    display: flex;
    gap: 10px;
    margin-top: 16px;
    flex-wrap: wrap;
}

.btn-extract-main {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 24px;
    border-radius: var(--border-radius-md);
    background: var(--primary-color);
    color: #ffffff;
    font-size: 0.95rem;
    font-weight: 700;
    border: none;
    cursor: pointer;
    box-shadow: 0 4px 15px rgba(239, 68, 68, 0.35);
    transition: all var(--transition-fast);
    flex: 1;
}

.btn-extract-main:hover {
    background: var(--primary-hover);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(239, 68, 68, 0.45);
}

.btn-action-outline {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 18px;
    border-radius: var(--border-radius-md);
    background: var(--surface-solid);
    color: var(--text-color);
    font-size: 0.9rem;
    font-weight: 600;
    border: 1px solid var(--border-color);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.btn-action-outline:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.2);
    transform: translateY(-1px);
}

body.light-theme .btn-action-outline:hover {
    background: rgba(0, 0, 0, 0.05);
}

/* ==========================================================================
   Domain Summary Breakdown
   ========================================================================== */
.domain-breakdown-card {
    background: var(--tool-card-bg);
    border: 1px solid var(--tool-card-border);
    border-radius: var(--border-radius-lg);
    padding: 20px 24px;
    margin-bottom: 40px;
}

.domain-tags-wrap {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 12px;
}

.domain-tag {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 5px 12px;
    border-radius: 9999px;
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.25);
    color: var(--text-color);
    font-size: 0.82rem;
    font-weight: 600;
}

.domain-tag-count {
    background: var(--primary-color);
    color: #ffffff;
    font-size: 0.72rem;
    padding: 1px 6px;
    border-radius: 9999px;
}

/* Privacy Guarantee Banner */
.privacy-banner {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 16px 20px;
    border-radius: var(--border-radius-md);
    background: rgba(16, 185, 129, 0.08);
    border: 1px solid rgba(16, 185, 129, 0.25);
    color: var(--text-color);
    font-size: 0.88rem;
    margin-bottom: 30px;
}

.privacy-icon {
    color: #10b981;
    min-width: 24px;
}

/* ==========================================================================
   Responsive Adaptations
   ========================================================================== */
@media (max-width: 900px) {
    .workspace-grid {
        grid-template-columns: 1fr;
    }
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 540px) {
    .stats-grid {
        grid-template-columns: 1fr;
    }
    .options-grid {
        grid-template-columns: 1fr;
    }
    .output-actions-bar {
        flex-direction: column;
    }
    .output-actions-bar button {
        width: 100%;
    }
}