:root {
    --bg-page: #0F172A;
    --card-bg: #F8FAFC;
    --accent: #FF6B4A;
    --accent-hover: #E85A3A;
    --success: #10B981;
    --warning: #FBBF24;
    --danger: #F87171;
    --neutral: #94A3B8;
    --text-primary: #0F172A;
    --text-secondary: #475569;
    --text-on-dark-primary: #F8FAFC;
    --text-on-dark-secondary: #94A3B8;
    --sidebar-bg: #1E293B;
    --border-dark: #334155;
    --shadow: 0 20px 25px -12px rgba(0,0,0,0.5);
    --radius-card: 16px;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: "Inter", system-ui, -apple-system, sans-serif;
    background-color: var(--bg-page);
    color: var(--text-on-dark-primary);
    line-height: 1.5;
    overflow-x: hidden;
}

/* Make images responsive */
img {
    max-width: 100%;
    height: auto;
    display: block;
}

.app {
    display: flex;
    min-height: 100vh;
}

/* Mobile Header */
.mobile-header {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 60px;
    background: var(--sidebar-bg);
    padding: 0 16px;
    z-index: 100;
    align-items: center;
}

.menu-toggle {
    background: none;
    border: none;
    color: var(--text-on-dark-primary);
    cursor: pointer;
    padding: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.mobile-logo {
    font-weight: 600;
    font-size: 18px;
    color: var(--text-on-dark-primary);
    margin-left: 16px;
}

.sidebar-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 150;
    display: none;
}

body.sidebar-active .sidebar-overlay {
    display: block;
}

/* Sidebar */
.sidebar {
    width: 260px;
    background: var(--sidebar-bg);
    border-right: 1px solid var(--border-dark);
    display: flex;
    flex-direction: column;
    padding: 24px 16px;
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    overflow-y: auto;
    z-index: 200;
}

.sidebar-logo {
    font-weight: 600;
    font-size: 22px;
    color: var(--text-on-dark-primary);
    margin-bottom: 24px;
    display: flex;
    align-items: center;
    gap: 4px;
}

.sidebar-close-btn {
    display: none;
    background: none;
    border: none;
    color: var(--text-on-dark-primary);
    margin-left: auto;
    cursor: pointer;
    padding: 8px;
}

.mvp-badge {
    background: var(--accent);
    color: white;
    font-size: 12px;
    font-weight: 600;
    padding: 2px 8px;
    border-radius: 30px;
    margin-left: 8px;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px;
    border-radius: 10px;
    color: var(--text-on-dark-secondary);
    margin-bottom: 4px;
    transition: 0.1s;
    cursor: pointer;
    text-decoration: none;
}
.nav-item i { color: var(--neutral); }
.nav-item.active {
    background: var(--accent);
    color: white;
}
.nav-item.active i { color: white; }

.main {
    flex: 1;
    margin-left: 260px;
    min-width: 0;
}

.header {
    height: 72px;
    padding: 0 32px;
    background: var(--bg-page);
    border-bottom: 1px solid var(--border-dark);
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: sticky;
    top: 0;
    z-index: 10;
}

.header-left {
    font-weight: 600;
    font-size: 20px;
    color: var(--text-on-dark-primary);
}

.content {
    padding: 32px 40px;
    max-width: 1600px;
}

.page-toolbar {
    display: flex;
    align-items: end;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 24px;
    flex-wrap: wrap;
}

.page-filter-group {
    display: flex;
    align-items: end;
    gap: 10px;
    flex-wrap: wrap;
}

.page-filter-group .text-label {
    color: #E2E8F0;
}

.page-filter-group select,
.page-filter-group input {
    background: #FFFFFF;
    color: #0F172A;
    border: 1px solid #CBD5E1;
    border-radius: 10px;
    padding: 8px 10px;
    min-height: 36px;
}

.page-upload-btn {
    margin-left: auto;
}

.grid {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    gap: 24px;
}

.kpi-card {
    background: var(--card-bg);
    border-radius: var(--radius-card);
    padding: 20px;
    box-shadow: var(--shadow);
    color: var(--text-primary);
}

.kpi-number {
    font-weight: 700;
    font-size: 36px;
    color: var(--text-primary);
    line-height: 1.2;
}

.text-label {
    font-size: 14px;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 6px;
    margin-bottom: 8px;
}

.mb-32 { margin-bottom: 32px; }

/* таблица */
.card {
    background: var(--card-bg);
    border-radius: var(--radius-card);
    padding: 20px;
    box-shadow: var(--shadow);
}
.level-title {
    font-weight: 600;
    font-size: 18px;
    color: var(--text-primary);
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 8px;
}
.table-wrapper {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    margin-bottom: 16px;
    border-radius: var(--radius-card);
}
table {
    width: 100%;
    border-collapse: collapse;
    min-width: 800px;
}
th {
    padding: 16px 12px;
    text-align: left;
    font-weight: 600;
    font-size: 14px;
    color: var(--text-secondary);
    border-bottom: 1px solid #E2E8F0;
    white-space: nowrap;
}
td {
    padding: 14px 12px;
    border-bottom: 1px solid #E2E8F0;
    color: var(--text-primary);
    font-size: 14px;
}

.drr-red { color: #B91C1C; font-weight: 700; }
.drr-green { color: #047857; font-weight: 700; }

.keyword-overlay-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 12px;
}

.keyword-overlay-header .level-title {
    margin-bottom: 0;
}

.keyword-overlay-mode {
    border: 1px solid #CBD5E1;
    border-radius: 999px;
    color: var(--text-secondary);
    font-size: 12px;
    font-weight: 700;
    padding: 5px 10px;
    white-space: nowrap;
}

.keyword-overlay-summary {
    background: #EEF2F7;
    border: 1px solid #D8E0EA;
    border-radius: 8px;
    color: var(--text-primary);
    display: flex;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 12px;
    padding: 12px 14px;
}

.keyword-overlay-summary-text {
    font-size: 14px;
    font-weight: 600;
}

.keyword-overlay-summary-meta {
    color: var(--text-secondary);
    flex: 0 0 auto;
    font-size: 12px;
}

.keyword-status-filters {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 14px;
}

.keyword-status-filter {
    align-items: center;
    background: #FFFFFF;
    border: 1px solid #CBD5E1;
    border-radius: 999px;
    color: var(--text-secondary);
    cursor: pointer;
    display: inline-flex;
    gap: 8px;
    min-height: 34px;
    padding: 6px 12px;
}

.keyword-status-filter strong {
    color: var(--text-primary);
    font-size: 12px;
}

.keyword-status-filter.active {
    border-color: var(--accent);
    color: var(--text-primary);
    box-shadow: 0 0 0 2px rgba(255, 107, 74, 0.16);
}

.keyword-row {
    cursor: pointer;
    transition: background 0.12s ease, box-shadow 0.12s ease;
}

.keyword-row:hover {
    background: #F1F5F9;
}

.keyword-row.selected {
    box-shadow: inset 3px 0 0 var(--accent);
}

.keyword-row.keyword-status-ToRemove { background: #FFF1F2; }
.keyword-row.keyword-status-NeedsAttention { background: #FFFBEB; }
.keyword-row.keyword-status-Effective { background: #ECFDF5; }
.keyword-row.keyword-status-Watch { background: #EFF6FF; }
.keyword-row.keyword-status-LowData { background: #F8FAFC; }

.keyword-phrase-cell {
    font-weight: 600;
    max-width: 320px;
    white-space: normal;
}

.keyword-recommendation-cell {
    color: var(--text-secondary);
    font-weight: 600;
    white-space: nowrap;
}

.keyword-empty-cell {
    color: var(--text-secondary);
    padding: 28px;
    text-align: center;
}

.keyword-status-badge {
    align-items: center;
    border: 1px solid #CBD5E1;
    border-radius: 999px;
    display: inline-flex;
    gap: 7px;
    min-height: 28px;
    padding: 4px 9px;
    white-space: nowrap;
}

.keyword-status-badge small {
    border-left: 1px solid currentColor;
    font-size: 11px;
    margin-left: 2px;
    opacity: 0.75;
    padding-left: 7px;
}

.keyword-status-dot {
    border-radius: 50%;
    display: inline-block;
    height: 8px;
    width: 8px;
}

.badge-ToRemove { color: #991B1B; background: #FEE2E2; border-color: #FCA5A5; }
.badge-NeedsAttention { color: #92400E; background: #FEF3C7; border-color: #FCD34D; }
.badge-Effective { color: #065F46; background: #D1FAE5; border-color: #6EE7B7; }
.badge-Watch { color: #1D4ED8; background: #DBEAFE; border-color: #93C5FD; }
.badge-LowData { color: #475569; background: #F1F5F9; border-color: #CBD5E1; }
.badge-Neutral { color: #475569; background: #FFFFFF; border-color: #CBD5E1; }
.badge-ToRemove .keyword-status-dot { background: #DC2626; }
.badge-NeedsAttention .keyword-status-dot { background: #D97706; }
.badge-Effective .keyword-status-dot { background: #059669; }
.badge-Watch .keyword-status-dot { background: #2563EB; }
.badge-LowData .keyword-status-dot,
.badge-Neutral .keyword-status-dot { background: #94A3B8; }

.keyword-insight-panel {
    background: #FFFFFF;
    border-left: 1px solid #CBD5E1;
    box-shadow: -18px 0 35px -24px rgba(15, 23, 42, 0.55);
    color: var(--text-primary);
    display: flex;
    flex-direction: column;
    gap: 16px;
    max-width: min(440px, calc(100vw - 32px));
    overflow-y: auto;
    padding: 20px;
    position: fixed;
    right: 0;
    top: 72px;
    bottom: 0;
    width: 420px;
    z-index: 80;
}

.keyword-insight-panel[hidden] {
    display: none;
}

.keyword-insight-panel-head {
    align-items: flex-start;
    display: flex;
    justify-content: space-between;
    gap: 16px;
}

.keyword-insight-panel-head h3 {
    font-size: 20px;
    line-height: 1.25;
    margin: 2px 0 10px;
    word-break: break-word;
}

.keyword-panel-eyebrow {
    color: var(--text-secondary);
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
}

.keyword-panel-close {
    align-items: center;
    background: #F1F5F9;
    border: 1px solid #CBD5E1;
    border-radius: 50%;
    color: var(--text-secondary);
    cursor: pointer;
    display: inline-flex;
    flex: 0 0 auto;
    font-size: 24px;
    height: 34px;
    justify-content: center;
    line-height: 1;
    width: 34px;
}

.keyword-panel-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.keyword-priority-badge {
    background: #F8FAFC;
    border: 1px solid #CBD5E1;
    border-radius: 999px;
    color: var(--text-secondary);
    font-size: 12px;
    font-weight: 700;
    padding: 5px 9px;
}

.keyword-panel-section {
    border-top: 1px solid #E2E8F0;
    padding-top: 14px;
}

.keyword-panel-section h4,
.keyword-panel-comment label {
    color: var(--text-secondary);
    display: block;
    font-size: 12px;
    font-weight: 700;
    margin-bottom: 8px;
    text-transform: uppercase;
}

.keyword-panel-section p {
    color: var(--text-secondary);
    font-size: 14px;
    margin-top: 6px;
}

.keyword-panel-section.forbidden {
    background: #FFF1F2;
    border: 1px solid #FCA5A5;
    border-radius: 8px;
    padding: 12px;
}

.keyword-panel-metrics {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
}

.keyword-metric-card {
    background: #F8FAFC;
    border: 1px solid #E2E8F0;
    border-radius: 8px;
    padding: 10px;
}

.keyword-metric-card span {
    color: var(--text-secondary);
    display: block;
    font-size: 12px;
    margin-bottom: 4px;
}

.keyword-metric-card strong {
    font-size: 15px;
}

.keyword-action-list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.keyword-action-list span {
    background: #F1F5F9;
    border-radius: 999px;
    color: var(--text-secondary);
    font-size: 12px;
    font-weight: 700;
    padding: 5px 9px;
}

.keyword-panel-actions {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
}

.keyword-decision-btn,
.keyword-panel-comment button {
    border: 1px solid #CBD5E1;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 700;
    min-height: 36px;
    padding: 8px 10px;
}

.keyword-decision-btn.accept { color: #047857; background: #ECFDF5; }
.keyword-decision-btn.postpone { color: #92400E; background: #FFFBEB; }
.keyword-decision-btn.reject { color: #991B1B; background: #FFF1F2; }
.keyword-decision-btn.active {
    box-shadow: inset 0 0 0 2px currentColor;
}

.keyword-panel-comment textarea {
    border: 1px solid #CBD5E1;
    border-radius: 8px;
    color: var(--text-primary);
    font-family: inherit;
    margin-bottom: 8px;
    padding: 10px;
    resize: vertical;
    width: 100%;
}

.keyword-panel-comment button {
    background: var(--accent);
    border-color: var(--accent);
    color: #FFFFFF;
    width: 100%;
}

.keyword-history-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.keyword-history-item {
    background: #F8FAFC;
    border: 1px solid #E2E8F0;
    border-radius: 8px;
    padding: 10px;
}

.keyword-history-item span {
    color: var(--text-secondary);
    display: block;
    font-size: 12px;
}

.keyword-history-item p {
    margin-top: 4px;
}

.keyword-panel-empty {
    background: #F8FAFC;
    border: 1px solid #E2E8F0;
    border-radius: 8px;
    color: var(--text-secondary);
    padding: 14px;
}

/* Responsive tables for small screens */
@media (max-width: 640px) {
    .responsive-indicator {
        display: block;
        text-align: center;
        color: var(--text-secondary);
        font-size: 12px;
        padding: 8px 0;
        border-bottom: 1px solid #E2E8F0;
    }

    .table-wrapper {
        position: relative;
    }

    .table-wrapper::after {
        content: '←→';
        position: absolute;
        bottom: 8px;
        right: 8px;
        color: var(--accent);
        font-size: 16px;
        pointer-events: none;
        opacity: 0.7;
        animation: fadeInOut 1.5s infinite;
    }

    @keyframes fadeInOut {
        0%, 100% { opacity: 0.3; }
        50% { opacity: 0.8; }
    }
}
.row-indicator {
    display: inline-block;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    margin-right: 8px;
}
.indicator-green { background: var(--success); }
.status-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
}
.status-dot-green { background: var(--success); width: 10px; height: 10px; border-radius: 50%; }
.nav-badge {
    background: var(--danger);
    color: white;
    font-size: 12px;
    padding: 2px 8px;
    border-radius: 30px;
    margin-left: auto;
}
/* кнопка обновления */
.refresh-btn {
    background: var(--accent);
    border: none;
    color: white;
    padding: 8px 20px;
    border-radius: 30px;
    font-weight: 600;
    font-size: 14px;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    transition: 0.1s;
}
.refresh-btn:hover {
    background: var(--accent-hover);
}
.refresh-btn i {
    color: white;
    width: 16px;
    height: 16px;
}

.mobile-action-container {
    margin: 16px 0;
}

@media (max-width: 480px) {
    .refresh-btn {
        padding: 10px 16px;
        width: 100%;
        justify-content: center;
    }
}

.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(15, 23, 42, 0.8);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 100;
    display: none;
}
.modal {
    background: var(--card-bg);
    padding: 32px;
    border-radius: var(--radius-card);
    width: 100%;
    max-width: 500px;
    box-shadow: var(--shadow);
}
.modal h2 { margin-bottom: 16px; color: var(--text-primary); }
.modal p { color: var(--text-secondary); margin-bottom: 24px; font-size: 14px; }
.form-group { margin-bottom: 16px; }
.form-group label { display: block; margin-bottom: 8px; color: var(--text-secondary); font-size: 14px; }
.form-group input {
    width: 100%;
    padding: 10px;
    border-radius: 8px;
    border: 1px solid var(--neutral);
    font-family: inherit;
}
.modal-actions { display: flex; gap: 12px; margin-top: 24px; }
.btn-submit { background: var(--accent); color: white; border: none; padding: 10px 20px; border-radius: 8px; cursor: pointer; flex: 1; font-weight: 600; }
.btn-cancel { background: #E2E8F0; color: var(--text-primary); border: none; padding: 10px 20px; border-radius: 8px; cursor: pointer; flex: 1; }

/* Responsive Design Media Queries */
@media (max-width: 1024px) {
    .grid {
        grid-template-columns: repeat(6, 1fr);
    }
    
    .content {
        padding: 24px;
    }
}

@media (max-width: 768px) {
    /* Layout adjustments */
    .sidebar {
        transform: translateX(-100%);
        transition: transform 0.3s ease;
        width: 280px;
    }
    
    .sidebar-open {
        transform: translateX(0);
    }
    
    .sidebar-close-btn {
        display: flex;
    }
    
    .mobile-header {
        display: flex;
    }
    
    .main {
        margin-left: 0;
        margin-top: 60px;
    }
    
    .header {
        padding: 0 16px;
        height: 60px;
    }
    
    .content {
        padding: 16px;
    }
    
    /* KPI Grid Layout */
    .grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }
    
    .kpi-card {
        grid-column: span 1 !important;
    }
    
    /* Table adjustments */
    .table-wrapper {
        margin: 0 -16px;
    }

    .keyword-overlay-summary {
        flex-direction: column;
    }

    .keyword-insight-panel {
        left: 0;
        max-width: none;
        top: 60px;
        width: 100%;
    }

    .keyword-panel-actions {
        grid-template-columns: 1fr;
    }
    
    /* Modal adjustments */
    .modal {
        padding: 24px;
        margin: 16px;
    }
    
    .modal-actions {
        flex-direction: column;
    }
}

@media (max-width: 480px) {
    .grid {
        grid-template-columns: 1fr;
    }
    
    .header-left {
        font-size: 18px;
    }
    
    .refresh-btn {
        font-size: 12px;
        padding: 6px 12px;
    }
    
    .kpi-number {
        font-size: 28px;
    }
    
    .modal {
        padding: 16px;
    }
}