/* ==========================================================================
   THE PERFORMANCE COLLECTIVE SEO DASHBOARD v2.7
   UNIFIED DESIGN SYSTEM & RESPONSIVE STYLESHEET
   Typography Target: SF Pro Display / Text (Apple System Font Stack)
   Themes: Full Dark Mode & Light Mode
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. COLOR PALETTE & CSS VARIABLES
   -------------------------------------------------------------------------- */
:root {
    /* Font Stack */
    --font-apple: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text", "Helvetica Neue", Helvetica, Arial, sans-serif;
    --font-mono: SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;

    /* Theme-Agnostic Accents & Metrics */
    --primary: #2563eb;
    --primary-hover: #1d4ed8;
    --primary-light: rgba(37, 99, 235, 0.12);
    
    --secondary-teal: #10b981;
    --secondary-teal-hover: #059669;
    --secondary-teal-light: rgba(16, 185, 129, 0.12);

    --success: #10b981;
    --danger: #ef4444;
    --warning: #f59e0b;
    --info: #06b6d4;
    --accent-purple: #8b5cf6;

    /* Light Theme (Default) */
    --bg-main: #f1f5f9;
    --card-bg: #ffffff;
    --card-bg-subtle: #f8fafc;
    --border-color: #cbd5e1;
    --border-subtle: #e2e8f0;
    
    --text-primary: #0f172a;
    --text-secondary: #334155;
    --text-muted: #64748b;
    
    --input-bg: #ffffff;
    --input-border: #cbd5e1;
    --input-text: #0f172a;
    --dropdown-bg: #ffffff;
    --dropdown-hover: #f1f5f9;

    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.08), 0 2px 4px -2px rgba(0, 0, 0, 0.05);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.05);
}

/* Explicit Light Theme Class Support */
body, body.light-theme {
    --bg-main: #f1f5f9;
    --card-bg: #ffffff;
    --card-bg-subtle: #f8fafc;
    --border-color: #cbd5e1;
    --border-subtle: #e2e8f0;
    
    --text-primary: #0f172a;
    --text-secondary: #334155;
    --text-muted: #64748b;
    
    --input-bg: #ffffff;
    --input-border: #cbd5e1;
    --input-text: #0f172a;
    --dropdown-bg: #ffffff;
    --dropdown-hover: #f1f5f9;
    color-scheme: light;
}

/* Dark Theme Overrides */
body.dark-theme {
    --bg-main: #0b0f19;
    --card-bg: #111827;
    --card-bg-subtle: #1f2937;
    --border-color: #374151;
    --border-subtle: rgba(255, 255, 255, 0.08);
    
    --text-primary: #f8fafc;
    --text-secondary: #cbd5e1;
    --text-muted: #94a3b8;
    
    --input-bg: #1f2937;
    --input-border: #374151;
    --input-text: #f8fafc;
    --dropdown-bg: #1f2937;
    --dropdown-hover: #374151;

    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.4), 0 2px 4px -2px rgba(0, 0, 0, 0.2);
    --shadow-lg: 0 10px 25px -3px rgba(0, 0, 0, 0.5), 0 4px 6px -4px rgba(0, 0, 0, 0.3);
    color-scheme: dark;
}

/* --------------------------------------------------------------------------
   2. FORM CONTROLS & UNIFIED THEME CONTRAST RULES
   -------------------------------------------------------------------------- */

body:not(.dark-theme) .dropdown-caret,
body:not(.dark-theme) .combo-arrow-icon {
    color: #64748b !important;
}

body:not(.dark-theme) .combo-dropdown-panel,
body:not(.dark-theme) .combo-dropdown-menu {
    background-color: #ffffff !important;
    border: 1px solid #cbd5e1 !important;
    color: #0f172a !important;
}

body:not(.dark-theme) .filter-btn:not(.active) {
    background: #ffffff !important;
    color: #475569 !important;
    border: 1px solid #cbd5e1 !important;
}

body.dark-theme select option {
    background-color: #0f172a !important;
    color: #f8fafc !important;
}

body.dark-theme .dropdown-caret,
body.dark-theme .combo-arrow-icon {
    color: #94a3b8 !important;
}

body.dark-theme .filter-btn:not(.active) {
    background: #1e293b !important;
    color: #cbd5e1 !important;
    border: 1px solid #334155 !important;
}

body.dark-theme .filter-btn.active {
    background: #2563eb !important;
    color: #ffffff !important;
    border-color: #2563eb !important;
}

body.dark-theme .combo-dropdown-panel,
body.dark-theme .combo-dropdown-menu {
    background-color: #0f172a !important;
    border: 1px solid #334155 !important;
    color: #f8fafc !important;
}

body.dark-theme .multi-period-option {
    color: #f8fafc !important;
}

/* DROPDOWN OVERLAY CONTAINMENT */
.combo-select-wrapper {
    position: relative !important;
    width: 100% !important;
}

.combo-dropdown-panel {
    position: absolute !important;
    top: calc(100% + 4px) !important;
    left: 0 !important;
    width: 100% !important;
    min-width: 220px !important;
    z-index: 9999 !important;
}

/* ==========================================================================
   CONSOLIDATED MULTI-PERIOD CONTROL & SELECTION SUPPRESSION
   ========================================================================== */

/* 1. Base Geometry & Flex Alignment */
.multi-period-btn {
    display: flex !important;
    align-items: center !important;
    justify-content: space-between !important;
    width: 100% !important;
    height: 38px !important;
    min-height: 38px !important;
    padding: 0 12px !important;
    margin: 0 !important;
    font-size: 0.82rem !important;
    font-weight: 500 !important;
    border-radius: 8px !important;
    box-sizing: border-box !important;
    cursor: pointer !important;
    transition: border-color 0.2s ease, background-color 0.2s ease !important;
}

/* 2. Inner Text & Caret Truncation */
.multi-period-btn .btn-text-truncate {
    display: inline-block !important;
    overflow: hidden !important;
    text-overflow: ellipsis !important;
    white-space: nowrap !important;
    text-align: left !important;
}

.multi-period-btn .dropdown-caret {
    font-size: 0.65rem !important;
    margin-left: 6px !important;
    flex-shrink: 0 !important;
}

/* 3. Theme Colors & Contrast Rules */
body:not(.dark-theme) .multi-period-btn,
body:not(.dark-theme) .multi-period-btn .btn-text-truncate {
    color: #0f172a !important;
    background-color: #ffffff !important;
    border: 1px solid #cbd5e1 !important;
}

body.dark-theme .multi-period-btn,
body.dark-theme .multi-period-btn .btn-text-truncate {
    color: #f8fafc !important;
    background-color: #1e293b !important;
    border: 1px solid #334155 !important;
}

/* 4. Total Suppression of Text Selection & Chromium Focus Bounding Boxes */
.multi-period-btn,
.multi-period-btn *,
.multi-period-btn span {
    -webkit-user-select: none !important;
    -moz-user-select: none !important;
    -ms-user-select: none !important;
    user-select: none !important;
    -webkit-tap-highlight-color: transparent !important;
    outline: none !important;
    box-shadow: none !important;
}

.multi-period-btn:focus,
.multi-period-btn:active {
    outline: none !important;
    box-shadow: none !important;
}

/* Clear WebKit/Blink Pseudo-Selection Painting Engine */
.multi-period-btn ::selection,
.multi-period-btn *::selection {
    background: transparent !important;
    color: inherit !important;
}

.multi-period-btn ::-moz-selection,
.multi-period-btn *::-moz-selection {
    background: transparent !important;
    color: inherit !important;
}

/* SKELETON PLACEHOLDERS */
.loading-placeholder,
select.loading-placeholder-select {
    color: #94a3b8 !important;
    font-size: 0.85rem !important;
    font-weight: 400 !important;
    cursor: wait !important;
}

/* --------------------------------------------------------------------------
   3. BASE RESET & CONTAINER LAYOUT
   -------------------------------------------------------------------------- */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html, body {
    width: 100%;
    min-height: 100vh;
    font-family: var(--font-apple);
    font-size: 14px;
    line-height: 1.5;
    background-color: var(--bg-main);
    color: var(--text-primary);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    transition: background-color 0.25s ease, color 0.25s ease;
}

.container {
    max-width: 1600px;
    margin: 0 auto;
    padding: 24px 20px 40px 20px;
}

body.auth-locked {
    overflow: hidden !important;
}

/* --------------------------------------------------------------------------
   4. BRAND HEADER & UNIFIED TOOLBAR
   -------------------------------------------------------------------------- */
header {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 16px 24px;
    margin-bottom: 20px;
    box-shadow: var(--shadow-sm);
    transition: background-color 0.25s ease, border-color 0.25s ease;
}

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

.brand-container {
    display: flex;
    align-items: center;
    gap: 12px;
}

.brand-title {
    font-size: 1.35rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 10px;
}

.v2-badge {
    font-size: 0.72rem;
    font-weight: 600;
    padding: 2px 8px;
    border-radius: 6px;
    background-color: var(--primary-light);
    color: var(--primary);
    border: 1px solid rgba(37, 99, 235, 0.3);
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.toolbar-actions {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}

/* --------------------------------------------------------------------------
   5. UNIFIED BUTTON SYSTEM
   -------------------------------------------------------------------------- */
.btn-theme-toggle,
.btn-reset,
.btn-reload-data,
.btn-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    height: 36px;
    padding: 0 16px;
    font-family: var(--font-apple);
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--text-secondary) !important;
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s ease;
    box-shadow: var(--shadow-sm);
    white-space: nowrap;
}

.btn-theme-toggle:hover,
.btn-reset:hover,
.btn-reload-data:hover,
.btn-secondary:hover {
    background-color: var(--dropdown-hover);
    border-color: var(--primary);
    color: var(--primary) !important;
    transform: translateY(-1px);
}

.btn-theme-toggle:active,
.btn-reset:active,
.btn-reload-data:active,
.btn-secondary:active {
    transform: translateY(0);
}

.btn-reload-data:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

.btn-pdf,
.btn-export {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    height: 36px;
    padding: 0 18px;
    font-family: var(--font-apple);
    font-size: 0.82rem;
    font-weight: 600;
    color: #ffffff !important;
    background-color: var(--primary);
    border: 1px solid var(--primary);
    border-radius: 8px;
    cursor: pointer;
    box-shadow: 0 2px 4px rgba(37, 99, 235, 0.25);
    transition: all 0.2s ease;
    white-space: nowrap;
}

.btn-pdf:hover,
.btn-export:hover {
    background-color: var(--primary-hover);
    border-color: var(--primary-hover);
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(37, 99, 235, 0.35);
}

body.dark-theme .btn-theme-toggle,
body.dark-theme .btn-reset,
body.dark-theme .btn-reload-data,
body.dark-theme .btn-secondary {
    color: var(--text-primary) !important;
    background-color: rgba(255, 255, 255, 0.04);
    border-color: var(--border-color);
}

body.dark-theme .btn-theme-toggle:hover,
body.dark-theme .btn-reset:hover,
body.dark-theme .btn-reload-data:hover,
body.dark-theme .btn-secondary:hover {
    background-color: rgba(255, 255, 255, 0.08);
    border-color: var(--primary);
    color: #ffffff !important;
}

/* Control Row Height & Alignment Lock */
.scope-control-bar,
.filter-row-grid,
#singleScopeBar {
    display: grid !important;
    align-items: end !important;
}

.combo-select-wrapper,
.combo-search-input,
.form-select,
select.scope-select,
#scopeCountrySelect,
#scopePackageSelect {
    height: 38px !important;
    min-height: 38px !important;
    box-sizing: border-box !important;
    margin: 0 !important;
}

.scope-control label,
.scope-label {
    display: block;
    margin-bottom: 6px;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--text-muted, #64748b);
}

/* --------------------------------------------------------------------------
   6. RESPONSIVE FILTER BARS & CASCADING CONTROLS
   -------------------------------------------------------------------------- */
.scope-bar {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 12px;
    align-items: flex-end;
    width: 100%;
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 16px;
    margin-bottom: 20px;
    box-shadow: var(--shadow-sm);
}

.scope-control {
    display: flex;
    flex-direction: column;
    width: 100%;
    min-width: 0;
}

.scope-control select,
.form-select,
.combo-search-input {
    width: 100%;
    height: 38px;
    padding: 0 10px;
    font-family: var(--font-apple);
    font-size: 0.82rem;
    font-weight: 500;
    border-radius: 8px;
    box-sizing: border-box;
    text-overflow: ellipsis;
    white-space: nowrap;
    overflow: hidden;
    outline: none;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.scope-control select:focus,
.form-select:focus,
.combo-search-input:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-light);
}

.combo-select-wrapper {
    position: relative;
    width: 100%;
}

.combo-arrow-icon {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    pointer-events: none;
    font-size: 0.65rem;
    color: var(--text-muted);
}

.combo-search-input {
    padding-right: 28px;
}

.combo-dropdown-menu {
    display: none;
    position: absolute;
    top: calc(100% + 4px);
    left: 0;
    width: 100%;
    min-width: 220px;
    max-height: 280px;
    overflow-y: auto;
    background-color: var(--dropdown-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    box-shadow: var(--shadow-lg);
    z-index: 1000;
}

.combo-dropdown-menu.open {
    display: block;
}

.combo-option-item {
    padding: 8px 12px;
    font-size: 0.82rem;
    color: var(--text-primary);
    cursor: pointer;
    transition: background-color 0.15s ease;
}

.combo-option-item:hover {
    background-color: var(--dropdown-hover);
    color: var(--primary);
}

.combo-option-item.selected {
    font-weight: 600;
    background-color: var(--primary-light);
    color: var(--primary);
}

/* --------------------------------------------------------------------------
   7. SEGMENT COMPARISON PANEL
   -------------------------------------------------------------------------- */
.comparison-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(420px, 1fr));
    gap: 20px;
}

.segment-panel {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 16px;
    box-shadow: var(--shadow-sm);
}

.segment-panel-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 14px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--border-subtle);
}

.segment-title {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--primary);
}

.comp-control-wrapper {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

/* --------------------------------------------------------------------------
   8. NAVIGATION TABS & PERSPECTIVE TOGGLES
   -------------------------------------------------------------------------- */
.section-navigation-bar {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 6px;
    margin-bottom: 20px;
    overflow-x: auto;
}

.section-tab-btn {
    padding: 8px 16px;
    font-family: var(--font-apple);
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--text-muted);
    background: transparent;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.2s ease;
    white-space: nowrap;
}

.section-tab-btn:hover {
    color: var(--text-primary);
    background-color: var(--dropdown-hover);
}

.section-tab-btn.active {
    color: #ffffff !important;
    background-color: var(--primary);
    box-shadow: 0 2px 4px rgba(37, 99, 235, 0.25);
}

.perspective-toggle {
    display: inline-flex;
    align-items: center;
    background-color: var(--card-bg-subtle);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 3px;
    gap: 2px;
}

.perspective-btn {
    padding: 5px 12px;
    font-family: var(--font-apple);
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--text-muted);
    background: transparent;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.perspective-btn:hover {
    color: var(--text-primary);
}

.perspective-btn.active {
    color: #ffffff !important;
    background-color: var(--primary);
    box-shadow: var(--shadow-sm);
}

.scope-badge-count {
    display: inline-flex;
    align-items: center;
    padding: 6px 14px;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--primary);
    background-color: var(--primary-light);
    border: 1px solid rgba(37, 99, 235, 0.3);
    border-radius: 8px;
}

/* --------------------------------------------------------------------------
   9. METRIC CARDS & DATA GRIDS
   -------------------------------------------------------------------------- */
.metrics-row-center {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 16px;
    margin-bottom: 20px;
}

.metric-card {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 16px;
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: transform 0.2s ease, border-color 0.2s ease;
}

.metric-card:hover {
    transform: translateY(-2px);
    border-color: var(--primary);
}

.metric-card-header {
    margin-bottom: 8px;
}

.metric-title {
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
}

.metric-value {
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    color: var(--text-primary);
}

/* Highlights */
.highlight-blue { color: var(--primary) !important; }
.highlight-teal { color: var(--secondary-teal) !important; }
.highlight-green { color: var(--success) !important; }
.highlight-red { color: var(--danger) !important; }
.highlight-gray { color: var(--text-muted) !important; }
.highlight-orange { color: var(--warning) !important; }

/* Strict Equal Card Geometry & Dimensions */
.comp-card {
    flex: 1 1 calc(33.333% - 12px) !important; /* Standard 3-column desktop layout */
    min-width: 260px !important;
    max-width: 100% !important;
    min-height: 115px !important;
    display: flex !important;
    flex-direction: column !important;
    justify-content: space-between !important;
    background-color: var(--card-bg) !important;
    border: 1px solid var(--border-color) !important;
    border-radius: 12px !important;
    padding: 14px !important;
    box-shadow: var(--shadow-sm) !important;
    box-sizing: border-box !important;
    overflow: hidden !important;
}

/* Internal Value Grid Equal Alignment */
.comp-val-grid {
    display: grid !important;
    grid-template-columns: 1fr 1fr !important;
    gap: 10px !important;
    align-items: stretch !important;
    width: 100% !important;
    margin-top: 8px !important;
}

.comp-val-box {
    display: flex !important;
    flex-direction: column !important;
    justify-content: center !important;
    padding: 8px 6px !important;
    border-radius: 8px !important;
    background-color: var(--card-bg-subtle) !important;
    border: 1px solid var(--border-subtle) !important;
    text-align: center !important;
    min-width: 0 !important;
    box-sizing: border-box !important;
}

.comp-val-box.comp-winner {
    border-color: var(--primary);
    background-color: var(--primary-light);
}

.comp-val-label {
    font-size: 0.68rem !important;
    font-weight: 600 !important;
    color: var(--text-muted) !important;
    white-space: nowrap !important;
    overflow: hidden !important;
    text-overflow: ellipsis !important;
}

.comp-val-num {
    font-size: 1.1rem !important;
    font-weight: 700 !important;
    margin-top: 4px !important;
    white-space: nowrap !important;
    overflow: hidden !important;
    text-overflow: ellipsis !important;
}

.scorecard-banner-card {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 20px;
    margin-bottom: 24px;
    text-align: center;
    box-shadow: var(--shadow-sm);
}

.scorecard-header {
    font-size: 0.82rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--text-muted);
    margin-bottom: 6px;
}

.scorecard-status {
    font-size: 1.3rem;
    font-weight: 700;
}

/* --------------------------------------------------------------------------
   10. CHARTS & CANVAS CONTAINERS
   -------------------------------------------------------------------------- */
.section-title {
    font-size: 1.15rem;
    font-weight: 700;
    letter-spacing: -0.01em;
    color: var(--text-primary);
    margin-bottom: 14px;
}

.full-width-chart-card {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 20px;
    margin-bottom: 20px;
    box-shadow: var(--shadow-sm);
}

.chart-container-full {
    position: relative;
    width: 100%;
    height: 340px;
}

body.dark-theme canvas {
    color: #f8fafc !important;
}

/* --------------------------------------------------------------------------
   11. TABLES & DATA WRAPPERS
   -------------------------------------------------------------------------- */
.table-container-wrapper,
.table-responsive {
    width: 100%;
    overflow-x: auto;
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    box-shadow: var(--shadow-sm);
}

.keyword-data-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.82rem;
    text-align: left;
}

.keyword-data-table th {
    padding: 12px 14px;
    font-weight: 700;
    color: var(--text-muted);
    background-color: var(--card-bg-subtle);
    border-bottom: 1px solid var(--border-color);
    white-space: nowrap;
}

.keyword-data-table td {
    padding: 12px 14px;
    color: var(--text-primary);
    border-bottom: 1px solid var(--border-subtle);
}

.keyword-data-table tr:last-child td {
    border-bottom: none;
}

.keyword-data-table tr:hover td {
    background-color: var(--dropdown-hover);
}

.num-col {
    text-align: right;
    font-family: var(--font-mono);
}

.kw-text {
    font-weight: 600;
}

.domain-link {
    color: var(--primary);
    text-decoration: none;
    font-weight: 600;
}

.domain-link:hover {
    text-decoration: underline;
}

.badge-package {
    display: inline-block;
    padding: 3px 8px;
    font-size: 0.72rem;
    font-weight: 600;
    border-radius: 6px;
    background-color: var(--primary-light);
    color: var(--primary);
}

.badge-movement {
    display: inline-block;
    padding: 3px 10px;
    font-size: 0.72rem;
    font-weight: 700;
    border-radius: 6px;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.badge-improved { background-color: rgba(16, 185, 129, 0.15); color: #10b981; }
.badge-declined { background-color: rgba(239, 68, 68, 0.15); color: #ef4444; }
.badge-unchanged { background-color: rgba(100, 116, 139, 0.15); color: #64748b; }
.badge-newly-ranked { background-color: rgba(20, 184, 166, 0.15); color: #14b8a6; }
.badge-lost-ranking { background-color: rgba(249, 115, 22, 0.15); color: #f97316; }
.badge-unranked { background-color: rgba(148, 163, 184, 0.15); color: #94a3b8; }

/* --------------------------------------------------------------------------
   12. CLIENT HEADER BANNER & STRATEGY NOTES
   -------------------------------------------------------------------------- */
.client-header-card {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 20px;
    margin-bottom: 20px;
    box-shadow: var(--shadow-sm);
}

.client-meta-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 12px;
}

.meta-item {
    display: flex;
    flex-direction: column;
}

.meta-label {
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    color: var(--text-muted);
}

.meta-value {
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-primary);
}

/* --------------------------------------------------------------------------
   13. AUTHENTICATION LOCK OVERLAY
   -------------------------------------------------------------------------- */
.auth-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-color: rgba(11, 15, 25, 0.92);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 99999;
}

.auth-card {
    width: 100%;
    max-width: 400px;
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 32px;
    text-align: center;
    box-shadow: var(--shadow-lg);
}

.auth-card h2 {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 6px;
}

.auth-card p {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 20px;
}

.auth-card input[type="password"] {
    width: 100%;
    height: 42px;
    padding: 0 14px;
    font-family: var(--font-apple);
    font-size: 0.9rem;
    color: var(--input-text);
    background-color: var(--input-bg);
    border: 1px solid var(--input-border);
    border-radius: 8px;
    margin-bottom: 14px;
    outline: none;
}

.auth-btn {
    width: 100%;
    height: 42px;
    font-family: var(--font-apple);
    font-size: 0.9rem;
    font-weight: 600;
    color: #ffffff;
    background-color: var(--primary);
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: background-color 0.2s ease;
}

.auth-btn:hover {
    background-color: var(--primary-hover);
}

.auth-error-msg {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--danger);
    margin-top: 12px;
}

/* --------------------------------------------------------------------------
   14. FOOTER
   -------------------------------------------------------------------------- */
.app-footer {
    margin-top: 40px;
    padding-top: 20px;
    border-top: 1px solid var(--border-color);
    font-size: 0.8rem;
    color: var(--text-muted);
}

.footer-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
}

.author-name {
    color: var(--text-primary);
    font-weight: 600;
}

/* --------------------------------------------------------------------------
   15. SUMMARY CARDS, TOOLBAR & GSC RESPONSIVE GRID
   -------------------------------------------------------------------------- */
.summary-cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 12px;
    margin-bottom: 20px;
}

.summary-card {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 12px 10px;
    text-align: center;
    box-shadow: var(--shadow-sm);
    min-height: 70px;
}

.summary-card-label {
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--text-muted);
    margin-bottom: 4px;
    white-space: nowrap;
}

.summary-card-value {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
}

.gsc-dual-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    align-items: stretch;
    margin-bottom: 24px;
    width: 100%;
}

.gsc-column-box {
    display: flex;
    flex-direction: column;
    height: 100%;
    width: 100%;
}

.gsc-column-title {
    margin: 0 0 10px 0;
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-muted, #64748b);
}

.gsc-chart-card {
    height: 280px !important;
    margin-bottom: 16px;
    flex-shrink: 0;
}

.gsc-equal-card-row {
    display: flex !important;
    flex-wrap: wrap !important;
    gap: 10px !important;
    width: 100% !important;
    margin-top: auto !important;
    align-items: stretch !important;
}

.gsc-row-4col > div,
.gsc-row-4col > .metric-card {
    flex: 1 1 calc(25% - 8px) !important;
    max-width: calc(25% - 8px) !important;
}

.gsc-row-3col > div,
.gsc-row-3col > .metric-card {
    flex: 1 1 calc(33.333% - 7px) !important;
    max-width: calc(33.333% - 7px) !important;
}

.gsc-equal-card-row .metric-card {
    min-height: 85px !important;
    height: 100% !important;
    display: flex !important;
    flex-direction: column !important;
    justify-content: center !important;
    align-items: center !important;
    padding: 10px 6px !important;
    margin: 0 !important;
    box-sizing: border-box !important;
}

.gsc-equal-card-row .metric-card-header,
.gsc-equal-card-row .metric-title {
    font-size: 0.70rem !important;
    text-align: center !important;
    line-height: 1.15 !important;
    height: 2.3em !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    margin-bottom: 4px !important;
}

.gsc-equal-card-row .metric-value {
    font-size: 1.2rem !important;
    font-weight: 700 !important;
    text-align: center !important;
    margin: 0 !important;
}

.table-toolbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
    padding: 14px 16px;
    background-color: var(--card-bg-subtle);
    border-bottom: 1px solid var(--border-color);
}

.search-box {
    flex: 1;
    min-width: 220px;
    max-width: 320px;
}

.search-box input {
    width: 100%;
    height: 36px;
    padding: 0 12px;
    font-family: var(--font-apple);
    font-size: 0.82rem;
    color: var(--input-text);
    background-color: var(--input-bg);
    border: 1px solid var(--input-border);
    border-radius: 8px;
    outline: none;
}

.search-box input:focus {
    border-color: var(--primary);
}

.filter-tabs {
    display: flex;
    align-items: center;
    gap: 6px;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 5px 12px;
    font-family: var(--font-apple);
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--text-muted);
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.filter-btn:hover {
    color: var(--text-primary);
    border-color: var(--primary);
}

.filter-btn.active {
    color: #ffffff !important;
    background-color: var(--primary);
    border-color: var(--primary);
}

.table-footer-stats {
    padding: 10px 16px;
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--text-muted);
    background-color: var(--card-bg-subtle);
    border-top: 1px solid var(--border-subtle);
    text-align: right;
}

/* ==========================================================================
   UNIFIED RESPONSIVE COMPARISON METRIC CARD GRID
   ========================================================================== */

/* Flexible Card Container Row */
.comp-metrics-row {
    display: flex !important;
    flex-wrap: wrap !important;
    gap: 16px !important;
    width: 100% !important;
    margin-bottom: 20px !important;
    align-items: stretch !important; /* Equal height across all cards in row */
}

/* Auto-Balance 2-Card & 4-Card Rows (e.g. Search Console: 2 top / 2 bottom) */
.comp-metrics-row > .comp-card:nth-last-child(2):nth-child(3n+1),
.comp-metrics-row > .comp-card:nth-last-child(1):nth-child(3n+2) {
    flex: 1 1 calc(50% - 8px) !important; /* Evenly splits 2-item remaining rows */
}

/* 2. FIX CHECKBOX & TEXT OVERLAP INSIDE DROPDOWN PANEL */
.multi-period-option {
    display: flex !important;
    align-items: center !important;
    gap: 10px !important;            /* Creates space between checkbox and text */
    padding: 6px 8px !important;
    cursor: pointer !important;
    border-radius: 4px !important;
    white-space: nowrap !important;
    font-size: 0.82rem !important;
    line-height: 1 !important;
}

.multi-period-option input[type="checkbox"] {
    margin: 0 !important;             /* Prevents native margin collisions */
    flex-shrink: 0 !important;        /* Keeps checkbox at a fixed size */
    width: 15px !important;
    height: 15px !important;
    cursor: pointer !important;
}

.multi-period-option span {
    display: inline-block !important;
    margin: 0 !important;
    padding-left: 2px !important;     /* Ensures clean gap from checkbox */
    pointer-events: none !important;
}

/* --------------------------------------------------------------------------
   16. RESPONSIVE MEDIA QUERIES
   -------------------------------------------------------------------------- */
/* ==========================================================================
   BREAKPOINT MEDIA QUERIES (DESKTOP -> TABLET -> MOBILE)
   ========================================================================== */

/* Medium Laptops & Small Desktops (1200px and below) */
@media screen and (max-width: 1200px) {
    .comp-card {
        flex: 1 1 calc(50% - 8px) !important; /* 2 cards per row */
    }
}

@media screen and (max-width: 1100px) {
    .gsc-dual-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .gsc-row-4col > div,
    .gsc-row-4col > .metric-card {
        flex: 1 1 calc(25% - 8px) !important;
        max-width: calc(25% - 8px) !important;
    }

    .gsc-row-3col > div,
    .gsc-row-3col > .metric-card {
        flex: 1 1 calc(33.333% - 7px) !important;
        max-width: calc(33.333% - 7px) !important;
    }
}

@media screen and (max-width: 900px) {
    .scope-bar {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .comparison-grid {
        grid-template-columns: 1fr;
    }
}

@media screen and (max-width: 768px) {
    .gsc-chart-card {
        height: 240px !important;
    }

    .gsc-row-4col > div,
    .gsc-row-4col > .metric-card,
    .gsc-row-3col > div,
    .gsc-row-3col > .metric-card {
        flex: 1 1 calc(50% - 6px) !important;
        max-width: calc(50% - 6px) !important;
    }

    .gsc-equal-card-row .metric-card {
        min-height: 75px !important;
    }
}

/* Mobile Devices (640px and below) */
@media screen and (max-width: 640px) {
    .comp-card {
        flex: 1 1 100% !important; /* Single stacked column */
        min-width: 100% !important;
    }
}

@media screen and (max-width: 600px) {
    .scope-bar {
        grid-template-columns: 1fr;
    }
    
    .header-top {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .toolbar-actions {
        width: 100%;
        justify-content: flex-start;
    }
}

@media screen and (max-width: 480px) {
    .gsc-chart-card {
        height: 200px !important;
    }

    .gsc-row-4col > div,
    .gsc-row-4col > .metric-card,
    .gsc-row-3col > div,
    .gsc-row-3col > .metric-card {
        flex: 1 1 100% !important;
        max-width: 100% !important;
    }
}


/* ==========================================================================
   BORDER UNIFICATION & ABSOLUTE TEXT HIGHLIGHT REMOVAL
   ========================================================================== */

/* 1. Unify Borders Across Native Selects and Custom Comboboxes */
select,
.combo-search-input,
.combo-select-btn,
.multi-period-btn {
    border: 1px solid #cbd5e1 !important;
    border-radius: 8px !important;
    box-shadow: none !important;
}

body.dark-theme select,
body.dark-theme .combo-search-input,
body.dark-theme .combo-select-btn,
body.dark-theme .multi-period-btn {
    border: 1px solid #334155 !important;
}

/* 2. Kill WebKit Text Bounding Box and Focus Outlines */
.multi-period-btn,
.multi-period-btn *,
.multi-period-btn span,
.btn-text-truncate {
    -webkit-user-select: none !important;
    -moz-user-select: none !important;
    -ms-user-select: none !important;
    user-select: none !important;
    -webkit-touch-callout: none !important;
    -webkit-tap-highlight-color: transparent !important;
    outline: none !important;
    outline-width: 0 !important;
    box-shadow: none !important;
}

.multi-period-btn:focus,
.multi-period-btn:active,
.multi-period-btn:focus-visible {
    outline: none !important;
    box-shadow: none !important;
}

/* 3. Strip Background Selection Paint Engine */
.multi-period-btn ::selection,
.multi-period-btn *::selection {
    background: transparent !important;
    color: inherit !important;
}

.multi-period-btn ::-moz-selection,
.multi-period-btn *::-moz-selection {
    background: transparent !important;
    color: inherit !important;
}

/* UNIFIED FORM CONTROL STYLING & NON-SELECTABLE TEXT CONTAINERS */
.multi-period-btn {
    display: flex !important;
    align-items: center !important;
    justify-content: space-between !important;
    width: 100% !important;
    height: 38px !important;
    min-height: 38px !important;
    padding: 0 12px !important;
    margin: 0 !important;
    font-size: 0.82rem !important;
    font-weight: 500 !important;
    border-radius: 8px !important;
    box-sizing: border-box !important;
    cursor: pointer !important;
    border: 1px solid #cbd5e1 !important;
    background-color: #ffffff !important;
    color: #0f172a !important;
    outline: none !important;
    box-shadow: none !important;
}

body.dark-theme .multi-period-btn {
    border: 1px solid #334155 !important;
    background-color: #1e293b !important;
    color: #f8fafc !important;
}

.btn-text-container {
    display: block !important;
    overflow: hidden !important;
    text-overflow: ellipsis !important;
    white-space: nowrap !important;
    text-align: left !important;
    user-select: none !important;
    -webkit-user-select: none !important;
    -moz-user-select: none !important;
    -ms-user-select: none !important;
    pointer-events: none !important;
    border: none !important;
    outline: none !important;
}

/* Eliminate WebKit Selection Painting Engine */
.multi-period-btn *,
.multi-period-btn ::selection {
    background: transparent !important;
    color: inherit !important;
    outline: none !important;
    border: none !important;
}

/* ==========================================================================
   UNIFIED CONTROL TEXT CONTRAST & COLOR PARITY (LIGHT & DARK MODE)
   ========================================================================== */

/* LIGHT MODE: Controls Get Borders & Backgrounds */
body:not(.dark-theme) select,
body:not(.dark-theme) select option,
body:not(.dark-theme) .combo-search-input,
body:not(.dark-theme) .combo-select-btn,
body:not(.dark-theme) .multi-period-btn,
body:not(.dark-theme) #scopeCountrySelect,
body:not(.dark-theme) #scopePackageSelect,
body:not(.dark-theme) #compA_Country,
body:not(.dark-theme) #compA_Package,
body:not(.dark-theme) #compB_Country,
body:not(.dark-theme) #compB_Package {
    color: #0f172a !important;
    background-color: #ffffff !important;
    border: 1px solid #cbd5e1 !important;
    font-weight: 500 !important;
    opacity: 1 !important;
}

/* DARK MODE: Controls Get Borders & Backgrounds */
body.dark-theme select,
body.dark-theme select option,
body.dark-theme .combo-search-input,
body.dark-theme .combo-select-btn,
body.dark-theme .multi-period-btn,
body.dark-theme #scopeCountrySelect,
body.dark-theme #scopePackageSelect,
body.dark-theme #compA_Country,
body.dark-theme #compA_Package,
body.dark-theme #compB_Country,
body.dark-theme #compB_Package {
    color: #f8fafc !important;
    background-color: #1e293b !important;
    border: 1px solid #334155 !important;
    font-weight: 500 !important;
    opacity: 1 !important;
}

/* INNER TEXT CONTAINERS: Inherit Colors ONLY, Absolutely NO Borders or Backgrounds */
body:not(.dark-theme) .multi-period-btn .btn-text-container,
body:not(.dark-theme) .multi-period-btn .btn-text-truncate {
    color: #0f172a !important;
    background: transparent !important;
    border: none !important;
    outline: none !important;
    box-shadow: none !important;
}

body.dark-theme .multi-period-btn .btn-text-container,
body.dark-theme .multi-period-btn .btn-text-truncate {
    color: #f8fafc !important;
    background: transparent !important;
    border: none !important;
    outline: none !important;
    box-shadow: none !important;
}

/* Unify Arrow Caret Colors */
body:not(.dark-theme) .dropdown-caret,
body:not(.dark-theme) .combo-arrow-icon {
    color: #475569 !important;
}

body.dark-theme .dropdown-caret,
body.dark-theme .combo-arrow-icon {
    color: #cbd5e1 !important;
}