:root {
    --bg-dark: #081d38;
    --card-bg: #0d274a;
    --card-bg-elevated: #133664;
    --card-border: rgba(56, 189, 248, 0.28);
    --card-border-hover: rgba(0, 230, 255, 0.65);
    
    /* Vibrant Yandex Signature Palette + Electric Sky Blue */
    --yandex-yellow: #FFDD00;
    --yandex-yellow-bright: #FFE600;
    --yandex-yellow-hover: #F0CE00;
    --yandex-yellow-glow: rgba(255, 221, 0, 0.45);
    --yandex-gold-gradient: linear-gradient(135deg, #FFDD00 0%, #FFAA00 100%);
    --yandex-cyan: #00E5FF;
    --yandex-sky: #38BDF8;
    --yandex-blue: #2563EB;
    --yandex-red: #FC3F1D;
    --yandex-mint: #10B981;
    --yandex-purple: #A855F7;
    --yandex-orange: #FF7700;
    
    /* Legacy aliases */
    --accent-blue: #38BDF8;
    --accent-purple: #A855F7;
    --accent-emerald: #10B981;
    --accent-amber: #FFDD00;
    --accent-rose: #FC3F1D;
    
    --text-primary: #FFFFFF;
    --text-secondary: #C8E5FF;
    --text-muted: #8FB7DD;
    
    --font-heading: 'Outfit', 'Manrope', -apple-system, sans-serif;
    --font-body: 'Inter', -apple-system, sans-serif;
    
    --radius-xl: 14px;
    --radius-lg: 11px;
    --radius-md: 8px;
    --radius-sm: 6px;
    --radius-pill: 100px;
    
    --shadow-card: 0 4px 16px rgba(0, 15, 40, 0.55);
    --shadow-glow: 0 2px 14px rgba(0, 229, 255, 0.35);
    --shadow-elevated: 0 8px 24px rgba(0, 10, 30, 0.75);
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    -webkit-tap-highlight-color: transparent;
}

body {
    background-color: #06182e;
    color: var(--text-primary);
    font-family: var(--font-body);
    font-size: 11px;
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: flex-start;
    padding: 0;
    background-image: 
        radial-gradient(ellipse 100% 50% at 50% 0%, #0088ff 0%, transparent 65%),
        radial-gradient(circle at 100% 40%, #00d2ff 0%, transparent 55%),
        radial-gradient(circle at 0% 70%, #0055ff 0%, transparent 60%),
        radial-gradient(circle at 50% 100%, #0284c7 0%, transparent 55%),
        linear-gradient(180deg, #071d3a 0%, #031024 100%);
    background-attachment: fixed;
}

.app-container {
    width: 100%;
    max-width: 480px;
    background: linear-gradient(180deg, rgba(8, 29, 58, 0.97) 0%, rgba(5, 19, 39, 0.98) 100%);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    position: relative;
    padding-bottom: 20px;
    box-shadow: 0 0 50px rgba(0, 190, 255, 0.35), 0 0 40px rgba(0, 0, 0, 0.9);
    border-left: 1px solid rgba(56, 189, 248, 0.35);
    border-right: 1px solid rgba(56, 189, 248, 0.35);
}

/* Compact Header */
.app-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 14px;
    background: rgba(10, 34, 68, 0.94);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border-bottom: 2px solid rgba(0, 229, 255, 0.45);
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 4px 18px rgba(0, 100, 255, 0.3);
}

.user-badge {
    display: flex;
    align-items: center;
    gap: 8px;
}

.avatar {
    width: 32px;
    height: 32px;
    border-radius: 10px;
    background: var(--yandex-gold-gradient);
    color: #000000;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    box-shadow: 0 2px 10px var(--yandex-yellow-glow);
    font-weight: 800;
    border: 1.5px solid #FFFFFF;
}

.user-info h2 {
    font-family: var(--font-heading);
    font-size: 12px;
    font-weight: 800;
    line-height: 1.2;
    color: var(--text-primary);
}

.role-pill {
    font-size: 9px;
    color: #000000;
    background: var(--yandex-yellow);
    font-weight: 800;
    padding: 1px 6px;
    border-radius: var(--radius-pill);
    display: inline-block;
    margin-top: 2px;
    letter-spacing: 0.3px;
    box-shadow: 0 1px 4px rgba(255, 221, 0, 0.4);
}

.status-indicator {
    display: flex;
    align-items: center;
    gap: 4px;
    font-size: 10px;
    font-weight: 700;
    color: #121214;
    background: var(--yandex-yellow);
    padding: 3px 8px;
    border-radius: var(--radius-pill);
    box-shadow: 0 2px 8px var(--yandex-yellow-glow);
}

.dot {
    width: 6px;
    height: 6px;
    background-color: #121214;
    border-radius: 50%;
    box-shadow: 0 0 6px rgba(0, 0, 0, 0.6);
    animation: pulseDot 1.8s infinite ease-in-out;
}

@keyframes pulseDot {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.4); opacity: 0.5; }
}

/* Compact Nav Tabs */
.nav-tabs {
    display: flex;
    gap: 5px;
    padding: 8px 10px;
    overflow-x: auto;
    scrollbar-width: none;
    background: rgba(25, 25, 32, 0.6);
    border-bottom: 1px solid rgba(255, 221, 0, 0.12);
}

.nav-tabs::-webkit-scrollbar {
    display: none;
}

.tab-btn {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 6px 10px;
    border-radius: var(--radius-pill);
    background: var(--card-bg-elevated);
    border: 1px solid var(--card-border);
    color: var(--text-secondary);
    font-size: 10.5px;
    font-weight: 700;
    white-space: nowrap;
    cursor: pointer;
    transition: all 0.2s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.tab-btn:active {
    transform: scale(0.95);
}

.tab-btn.active {
    background: var(--yandex-yellow);
    border-color: var(--yandex-yellow);
    color: #000000;
    font-weight: 800;
    box-shadow: 0 2px 10px var(--yandex-yellow-glow);
}

.tab-btn.active .tab-icon {
    filter: drop-shadow(0 1px 1px rgba(0,0,0,0.3));
}

/* Content Area */
.content-area {
    padding: 10px 10px;
    flex: 1;
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
    animation: yandexFadeIn 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes yandexFadeIn {
    from { opacity: 0; transform: translateY(4px); }
    to { opacity: 1; transform: translateY(0); }
}

.section-title {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 10px;
}

.section-title h3 {
    font-family: var(--font-heading);
    font-size: 13.5px;
    font-weight: 800;
    letter-spacing: -0.3px;
    color: var(--text-primary);
}

.badge {
    font-size: 9px;
    font-weight: 700;
    background: var(--card-bg-elevated);
    color: var(--yandex-yellow);
    padding: 2px 8px;
    border-radius: var(--radius-pill);
    border: 1px solid rgba(255, 221, 0, 0.3);
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.3);
}

/* Preset Filter Pills */
.preset-pill {
    background: var(--card-bg-elevated);
    border: 1px solid var(--card-border);
    color: var(--text-secondary);
    font-size: 9.5px;
    font-weight: 700;
    padding: 4px 10px;
    border-radius: var(--radius-pill);
    cursor: pointer;
    white-space: nowrap;
    transition: all 0.2s cubic-bezier(0.2, 0.8, 0.2, 1);
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.preset-pill:hover {
    border-color: var(--card-border-hover);
    color: #FFFFFF;
}

.preset-pill:active {
    transform: scale(0.95);
}

.preset-pill.active {
    background: var(--yandex-yellow) !important;
    border-color: var(--yandex-yellow) !important;
    color: #000000 !important;
    font-weight: 800 !important;
    box-shadow: 0 2px 10px var(--yandex-yellow-glow);
}

/* Sub-category Tabs */
.subcat-btn {
    padding: 6px 10px;
    font-size: 10.5px;
    font-weight: 700;
    border-radius: var(--radius-sm);
    background: var(--card-bg-elevated);
    color: var(--text-secondary);
    border: 1px solid var(--card-border);
    cursor: pointer;
    transition: all 0.2s ease;
}

.subcat-btn:active {
    transform: scale(0.96);
}

.subcat-btn.active {
    background: var(--yandex-yellow) !important;
    color: #000000 !important;
    font-weight: 800 !important;
    border-color: var(--yandex-yellow) !important;
    box-shadow: 0 2px 10px var(--yandex-yellow-glow);
}

/* Compact Stats Grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
    margin-bottom: 12px;
}

.stat-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-md);
    padding: 10px 10px;
    display: flex;
    flex-direction: column;
    gap: 2px;
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-card);
    transition: transform 0.2s, border-color 0.2s;
}

.stat-card:hover {
    border-color: var(--card-border-hover);
    transform: translateY(-1px);
}

.stat-card.gradient-amber, .stat-card.gradient-purple, .stat-card.gradient-emerald, .stat-card.gradient-blue {
    border-top: 2px solid var(--yandex-yellow);
    background: linear-gradient(180deg, rgba(255, 221, 0, 0.08) 0%, var(--card-bg) 60%);
}

.stat-icon {
    font-size: 16px;
    margin-bottom: 2px;
}

.stat-val {
    font-family: var(--font-heading);
    font-size: 16px;
    font-weight: 800;
    color: var(--yandex-yellow);
    letter-spacing: -0.3px;
    text-shadow: 0 1px 6px rgba(255, 221, 0, 0.25);
}

.stat-lbl {
    font-size: 9.5px;
    color: var(--text-secondary);
    font-weight: 600;
}

/* Compact Card Box */
.card-box {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-lg);
    padding: 12px 12px;
    margin-bottom: 12px;
    box-shadow: var(--shadow-card);
    position: relative;
}

.card-box::before {
    content: '';
    position: absolute;
    top: 0;
    left: 14px;
    right: 14px;
    height: 1.5px;
    background: var(--yandex-gold-gradient);
    opacity: 0.6;
    border-radius: 2px;
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 8px;
}

.card-header h4 {
    font-family: var(--font-heading);
    font-size: 12px;
    font-weight: 800;
    letter-spacing: -0.2px;
    color: var(--text-primary);
}

/* Category Switcher Buttons */
.category-btn {
    background: var(--card-bg-elevated);
    border: 1px solid var(--card-border);
    color: var(--text-secondary);
    padding: 6px 10px;
    border-radius: var(--radius-pill);
    font-weight: 700;
    font-size: 10.5px;
    transition: all 0.2s ease;
    cursor: pointer;
}

.category-btn * {
    pointer-events: none;
}

.category-btn:active {
    transform: scale(0.96);
}

.category-btn.active {
    background: var(--yandex-yellow) !important;
    border-color: var(--yandex-yellow) !important;
    color: #000000 !important;
    font-weight: 800 !important;
    box-shadow: 0 2px 10px var(--yandex-yellow-glow);
}

/* Grids & Feeds */
.cities-grid, .reports-feed, .tasks-list, .users-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.city-card, .report-item, .task-card, .user-card-v2 {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-md);
    padding: 10px 12px;
    box-shadow: var(--shadow-card);
    transition: transform 0.15s, border-color 0.15s;
}

.city-card:hover, .report-item:hover, .task-card:hover, .user-card-v2:hover {
    border-color: var(--card-border-hover);
}

.city-header, .rep-header, .task-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 6px;
}

.city-name, .rep-city, .task-id {
    font-weight: 800;
    font-size: 11.5px;
    color: var(--text-primary);
}

.btn-edit-city {
    background: var(--card-bg-elevated);
    border: 1px solid var(--card-border);
    color: var(--text-secondary);
    font-size: 9.5px;
    font-weight: 700;
    padding: 2px 6px;
    border-radius: 4px;
    cursor: pointer;
}

.city-metrics {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 6px;
    background: var(--card-bg-elevated);
    padding: 6px 8px;
    border-radius: var(--radius-sm);
    margin-top: 4px;
    border: 1px solid rgba(255, 221, 0, 0.1);
}

.metric {
    display: flex;
    flex-direction: column;
}

.metric .val {
    font-weight: 800;
    font-size: 12px;
    color: var(--yandex-yellow);
}

.metric .lbl {
    font-size: 9px;
    color: var(--text-muted);
    font-weight: 600;
}

/* Task Item Card */
.task-card {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.task-text {
    font-weight: 700;
    font-size: 11.5px;
    color: var(--text-primary);
    line-height: 1.35;
}

.task-body, .report-body {
    font-size: 10.5px;
    color: var(--text-secondary);
    line-height: 1.4;
}

.task-meta, .rep-details {
    display: flex;
    gap: 8px;
    font-size: 9.5px;
    color: var(--text-muted);
}

/* Status Badges */
.badge-status {
    font-size: 9px;
    padding: 2px 7px;
    border-radius: var(--radius-pill);
    font-weight: 800;
}

.badge-status.online { background: rgba(16, 185, 129, 0.2); color: var(--yandex-mint); border: 1px solid rgba(16, 185, 129, 0.4); }
.badge-status.active { background: rgba(43, 102, 255, 0.2); color: var(--yandex-blue); border: 1px solid rgba(43, 102, 255, 0.4); }
.badge-status.closed { background: rgba(252, 63, 29, 0.2); color: var(--yandex-red); border: 1px solid rgba(252, 63, 29, 0.4); }

/* User Card v2 */
.user-card-v2 {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.user-card-top {
    display: flex;
    align-items: flex-start;
    gap: 8px;
}

.user-avatar-circle {
    width: 30px;
    height: 30px;
    border-radius: 8px;
    background: var(--yandex-gold-gradient);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 12px;
    color: #000000;
    flex-shrink: 0;
    box-shadow: 0 2px 8px var(--yandex-yellow-glow);
}

.user-card-info .u-name {
    font-weight: 800;
    font-size: 11.5px;
}

.user-card-info .u-meta {
    font-size: 9.5px;
    color: var(--text-muted);
}

.u-badges {
    display: flex;
    gap: 4px;
    flex-wrap: wrap;
    margin-top: 4px;
}

.u-badge {
    font-size: 8.5px;
    font-weight: 800;
    padding: 1px 6px;
    border-radius: var(--radius-pill);
    border: 1px solid;
}

.user-card-actions {
    display: flex;
    gap: 5px;
}

.uca-btn {
    flex: 1;
    padding: 5px 8px;
    border-radius: var(--radius-sm);
    font-size: 9.5px;
    font-weight: 800;
    border: 1px solid;
    cursor: pointer;
    transition: all 0.15s;
}

.uca-btn:active { transform: scale(0.96); }

.uca-role {
    background: rgba(139, 92, 246, 0.18);
    color: #c4b5fd;
    border-color: rgba(139, 92, 246, 0.4);
}

.uca-toggle.uca-block {
    background: rgba(252, 63, 29, 0.18);
    color: var(--yandex-red);
    border-color: rgba(252, 63, 29, 0.4);
}

.uca-toggle.uca-allow {
    background: rgba(16, 185, 129, 0.18);
    color: var(--yandex-mint);
    border-color: rgba(16, 185, 129, 0.4);
}

.uca-delete {
    flex: 0 0 30px;
    background: rgba(252, 63, 29, 0.15);
    color: var(--yandex-red);
    border-color: rgba(252, 63, 29, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
    font-size: 10px;
}

/* Access Sub-tabs */
.access-subtabs {
    display: flex;
    gap: 6px;
    margin: 0 0 10px 0;
}

.access-subtab {
    flex: 1;
    padding: 7px 10px;
    background: var(--card-bg-elevated);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-pill);
    color: var(--text-secondary);
    font-size: 10.5px;
    font-weight: 800;
    cursor: pointer;
    text-align: center;
    transition: all 0.2s;
}

.access-subtab.active {
    background: var(--yandex-yellow);
    border-color: var(--yandex-yellow);
    color: #000000;
    box-shadow: 0 2px 10px var(--yandex-yellow-glow);
}

/* Inputs and Forms */
.form-input {
    width: 100%;
    padding: 8px 10px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--card-border);
    background: var(--card-bg-elevated);
    color: var(--text-primary);
    font-size: 11px;
    margin: 4px 0;
    box-sizing: border-box;
    outline: none;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.form-input:focus {
    border-color: var(--yandex-yellow);
    box-shadow: 0 0 0 3px var(--yandex-yellow-glow);
    background: #1f1f28;
}

select.form-input option {
    background: #1e1e26;
    color: #fff;
}

/* Buttons */
.btn {
    padding: 8px 14px;
    border-radius: var(--radius-sm);
    font-weight: 800;
    font-size: 11px;
    border: none;
    cursor: pointer;
    transition: transform 0.1s, opacity 0.2s, box-shadow 0.2s;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 5px;
}

.btn:active {
    transform: scale(0.96);
}

.btn-primary {
    background: var(--yandex-gold-gradient);
    color: #000000;
    box-shadow: 0 3px 12px var(--yandex-yellow-glow);
}

.btn-primary:hover {
    background: var(--yandex-yellow-hover);
}

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

.btn-secondary:hover {
    border-color: var(--card-border-hover);
}

.nav-arrow-btn {
    background: var(--card-bg-elevated);
    border: 1px solid var(--card-border);
    color: #fff;
    width: 26px;
    height: 26px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 13px;
    transition: all 0.15s;
}

.nav-arrow-btn:active {
    background: var(--yandex-yellow);
    color: #000000;
}

.btn-sm {
    background: var(--card-bg-elevated);
    border: 1px solid var(--card-border);
    color: var(--text-primary);
    padding: 3px 7px;
    border-radius: 4px;
    font-size: 9.5px;
    cursor: pointer;
}

.btn-primary-sm {
    background: var(--yandex-gold-gradient);
    color: #000000;
    font-weight: 800;
    padding: 4px 8px;
    border-radius: var(--radius-sm);
    border: none;
    font-size: 10px;
}

/* Modals */
.modal-backdrop {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(0, 0, 0, 0.85);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 16px;
    z-index: 1000;
}

.modal-backdrop.hidden {
    display: none;
}

.modal-card {
    background: #1b1b24;
    border: 1.5px solid rgba(255, 221, 0, 0.3);
    border-radius: var(--radius-lg);
    padding: 18px 16px;
    width: 100%;
    max-width: 360px;
    box-shadow: 0 0 30px rgba(255, 221, 0, 0.2), var(--shadow-elevated);
}

.modal-card h3 {
    font-family: var(--font-heading);
    font-size: 14px;
    font-weight: 800;
    margin-bottom: 8px;
    color: var(--yandex-yellow);
}

.modal-actions {
    display: flex;
    justify-content: flex-end;
    gap: 8px;
    margin-top: 14px;
}

.loading-spinner {
    font-size: 10.5px;
    color: var(--yandex-yellow);
    text-align: center;
    padding: 14px;
    font-weight: 700;
}

.text-center { text-align: center; }
.muted-text { color: var(--text-secondary); font-size: 10px; margin-top: 3px; }
.rich-icon { font-size: 28px; margin-bottom: 8px; }
.rich-stats-row { display: flex; justify-content: center; gap: 16px; margin-top: 12px; }
.rich-stat .val { display: block; font-family: var(--font-heading); font-size: 16px; font-weight: 800; color: var(--yandex-yellow); text-shadow: 0 1px 6px rgba(255, 221, 0, 0.3); }
.rich-stat .lbl { font-size: 9.5px; color: var(--text-muted); font-weight: 600; }