@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700&display=swap');

:root {
    --bg-primary: #080b11;
    --bg-secondary: #111622;
    --glass-bg: rgba(17, 22, 34, 0.65);
    --glass-border: rgba(255, 255, 255, 0.08);
    --glass-border-glow: rgba(255, 255, 255, 0.15);
    --text-primary: #f3f4f6;
    --text-secondary: #9ca3af;
    --text-muted: #6b7280;
    
    /* Neon Theme Accents */
    --accent-primary: #6366f1; /* Indigo */
    --accent-primary-glow: rgba(99, 102, 241, 0.35);
    --accent-success: #10b981; /* Emerald */
    --accent-success-glow: rgba(16, 185, 129, 0.3);
    --accent-danger: #ef4444; /* Red */
    --accent-danger-glow: rgba(239, 68, 68, 0.3);
    --accent-warning: #f59e0b; /* Amber */
    --accent-warning-glow: rgba(245, 158, 11, 0.3);
    --accent-info: #3b82f6; /* Blue */
    --accent-info-glow: rgba(59, 130, 246, 0.3);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Outfit', sans-serif;
}

body {
    background: radial-gradient(circle at 50% 50%, #151926 0%, var(--bg-primary) 100%);
    background-attachment: fixed;
    color: var(--text-primary);
    min-height: 100vh;
    overflow-x: hidden;
}

/* Scrollbar styling */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}
::-webkit-scrollbar-track {
    background: var(--bg-primary);
}
::-webkit-scrollbar-thumb {
    background: var(--glass-border);
    border-radius: 10px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--text-muted);
}

/* Glassmorphism utility */
.glass-panel {
    background: var(--glass-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.glass-panel:hover {
    border-color: var(--glass-border-glow);
}

/* Layout System */
.app-container {
    display: flex;
    min-height: 100vh;
}

/* Sidebar Navigation */
.sidebar {
    width: 260px;
    padding: 24px;
    display: flex;
    flex-direction: column;
    height: 100vh;
    position: fixed;
    left: 0;
    top: 0;
    z-index: 100;
    border-right: 1px solid var(--glass-border);
    background: rgba(11, 15, 25, 0.8);
    backdrop-filter: blur(20px);
}

.brand {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 40px;
    padding-left: 8px;
}

.brand-icon {
    font-size: 1.8rem;
    color: var(--accent-primary);
    filter: drop-shadow(0 0 8px var(--accent-primary-glow));
}

.brand-name {
    font-weight: 700;
    font-size: 1.3rem;
    letter-spacing: 0.5px;
    background: linear-gradient(135deg, #fff 30%, var(--text-secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.nav-menu {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 8px;
    flex-grow: 1;
}

.nav-item a {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 14px 16px;
    color: var(--text-secondary);
    text-decoration: none;
    border-radius: 12px;
    font-weight: 500;
    font-size: 0.95rem;
    transition: all 0.2s ease;
    border: 1px solid transparent;
}

.nav-item a:hover {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.03);
    border-color: rgba(255, 255, 255, 0.05);
}

.nav-item.active a {
    color: #fff;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.15) 0%, rgba(99, 102, 241, 0.05) 100%);
    border-color: rgba(99, 102, 241, 0.3);
    box-shadow: 0 4px 20px rgba(99, 102, 241, 0.15);
}

.nav-item.active a i {
    color: var(--accent-primary);
    filter: drop-shadow(0 0 5px var(--accent-primary-glow));
}

.sidebar-footer {
    padding-top: 20px;
    border-top: 1px solid var(--glass-border);
}

.user-profile {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 8px;
    margin-bottom: 16px;
}

.user-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--accent-primary) 0%, #a855f7 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    color: #fff;
    font-size: 1rem;
    border: 2px solid var(--glass-border);
}

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

.user-name {
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--text-primary);
}

.user-role {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.btn-logout {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 12px;
    border-radius: 12px;
    border: 1px solid rgba(239, 68, 68, 0.2);
    background: rgba(239, 68, 68, 0.05);
    color: var(--accent-danger);
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
}

.btn-logout:hover {
    background: var(--accent-danger);
    color: #fff;
    box-shadow: 0 4px 15px var(--accent-danger-glow);
}

/* Main Content Area */
.main-content {
    margin-left: 260px;
    flex-grow: 1;
    padding: 40px;
    min-height: 100vh;
}

.header-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 36px;
}

.page-title {
    font-size: 1.8rem;
    font-weight: 700;
    letter-spacing: -0.5px;
}

.page-subtitle {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-top: 4px;
}

/* Grid & Layout Utilities */
.grid-3 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px;
    margin-bottom: 32px;
}

.grid-2 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(450px, 1fr));
    gap: 24px;
    margin-bottom: 32px;
}

@media (max-width: 1024px) {
    .grid-2 {
        grid-template-columns: 1fr;
    }
}

/* Summary Cards */
.card-stat {
    padding: 24px;
    position: relative;
    overflow: hidden;
}

.card-stat::after {
    content: '';
    position: absolute;
    top: -50%;
    right: -30%;
    width: 150px;
    height: 150px;
    border-radius: 50%;
    background: radial-gradient(circle, var(--card-glow) 0%, transparent 70%);
    opacity: 0.15;
    pointer-events: none;
}

.card-stat-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--text-secondary);
    font-size: 0.9rem;
    font-weight: 500;
    margin-bottom: 16px;
}

.card-stat-icon {
    width: 42px;
    height: 42px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
}

.stat-icon-balance {
    background: rgba(99, 102, 241, 0.15);
    color: var(--accent-primary);
    border: 1px solid rgba(99, 102, 241, 0.2);
}

.stat-icon-income {
    background: rgba(16, 185, 129, 0.15);
    color: var(--accent-success);
    border: 1px solid rgba(16, 185, 129, 0.2);
}

.stat-icon-expense {
    background: rgba(239, 68, 68, 0.15);
    color: var(--accent-danger);
    border: 1px solid rgba(239, 68, 68, 0.2);
}

.card-stat-value {
    font-size: 1.8rem;
    font-weight: 700;
    letter-spacing: -0.5px;
    margin-bottom: 8px;
}

.card-stat-footer {
    font-size: 0.8rem;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: 6px;
}

/* Charts & Main Panels */
.panel {
    padding: 24px;
}

.panel-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
}

.panel-title {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
}

.bot-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
}

.bot-badge.active {
    background: rgba(16, 185, 129, 0.15);
    color: var(--accent-success);
    border: 1px solid rgba(16, 185, 129, 0.2);
}

.bot-badge.inactive {
    background: rgba(245, 158, 11, 0.15);
    color: var(--accent-warning);
    border: 1px solid rgba(245, 158, 11, 0.2);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 18px;
    border-radius: 12px;
    font-weight: 600;
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.2s ease;
    border: 1px solid transparent;
}

.btn-primary {
    background: var(--accent-primary);
    color: #fff;
}

.btn-primary:hover {
    background: #4f46e5;
    box-shadow: 0 4px 15px var(--accent-primary-glow);
    transform: translateY(-1px);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.05);
    border-color: var(--glass-border);
    color: var(--text-primary);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.2);
}

.btn-danger {
    background: rgba(239, 68, 68, 0.1);
    border-color: rgba(239, 68, 68, 0.2);
    color: var(--accent-danger);
}

.btn-danger:hover {
    background: var(--accent-danger);
    color: #fff;
    box-shadow: 0 4px 12px var(--accent-danger-glow);
}

.btn-icon-only {
    width: 36px;
    height: 36px;
    padding: 0;
    justify-content: center;
    border-radius: 10px;
}

/* Lists and Tables */
.transaction-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.transaction-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px;
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.03);
    transition: all 0.2s ease;
}

.transaction-item:hover {
    background: rgba(255, 255, 255, 0.04);
    border-color: rgba(255, 255, 255, 0.08);
    transform: translateX(4px);
}

.tx-details {
    display: flex;
    align-items: center;
    gap: 16px;
}

.tx-category-icon {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
}

.tx-info {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.tx-description {
    font-weight: 600;
    font-size: 0.95rem;
}

.tx-meta {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.75rem;
    color: var(--text-muted);
}

.tx-source {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 2px 6px;
    border-radius: 4px;
    font-weight: 500;
}

.tx-source.telegram {
    background: rgba(59, 130, 246, 0.1);
    color: var(--accent-info);
}

.tx-source.web {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-secondary);
}

.tx-amount-section {
    text-align: right;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.tx-amount {
    font-weight: 700;
    font-size: 1rem;
}

.tx-amount.income {
    color: var(--accent-success);
}

.tx-amount.expense {
    color: var(--accent-danger);
}

.tx-date {
    font-size: 0.75rem;
    color: var(--text-muted);
}

/* Filter Bar styles */
.filter-bar {
    padding: 20px;
    margin-bottom: 24px;
}

.filter-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 16px;
    align-items: flex-end;
}

.filter-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.filter-label {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-secondary);
}

/* Forms and Inputs */
.form-control {
    width: 100%;
    padding: 11px 16px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    color: var(--text-primary);
    font-size: 0.9rem;
    outline: none;
    transition: all 0.2s ease;
}

.form-control:focus {
    border-color: var(--accent-primary);
    background: rgba(255, 255, 255, 0.05);
    box-shadow: 0 0 10px rgba(99, 102, 241, 0.15);
}

select.form-control option {
    background-color: var(--bg-secondary);
    color: var(--text-primary);
}

/* Standard Table Styles */
.table-responsive {
    width: 100%;
    overflow-x: auto;
    border-radius: 12px;
}

.table-glass {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
}

.table-glass th {
    padding: 16px;
    font-weight: 600;
    font-size: 0.85rem;
    color: var(--text-secondary);
    border-bottom: 1px solid var(--glass-border);
}

.table-glass td {
    padding: 16px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.03);
    font-size: 0.9rem;
    vertical-align: middle;
}

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

.table-glass tr:hover td {
    background: rgba(255, 255, 255, 0.01);
}

/* Pagination */
.pagination-container {
    margin-top: 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.pagination-links {
    display: flex;
    gap: 6px;
}

/* Custom Modals (Pure CSS triggers or small JS toggle) */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(10px);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    opacity: 0;
    transition: opacity 0.3s ease;
    padding: 20px;
}

.modal-overlay.show {
    display: flex;
    opacity: 1;
}

.modal-container {
    width: 100%;
    max-width: 500px;
    padding: 28px;
    transform: scale(0.9);
    transition: transform 0.3s ease;
}

.modal-overlay.show .modal-container {
    transform: scale(1);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
}

.modal-title {
    font-size: 1.25rem;
    font-weight: 700;
}

.modal-close {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    font-size: 1.5rem;
    cursor: pointer;
}

.modal-body {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 12px;
    margin-top: 24px;
}

/* Category grid for icons/selection */
.category-badges-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
    gap: 16px;
    margin-top: 24px;
}

.category-badge-card {
    padding: 16px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.category-badge-card-icon {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
}

.category-badge-card-title {
    font-weight: 600;
    font-size: 0.85rem;
    text-align: center;
}

.category-badge-card-type {
    font-size: 0.7rem;
    color: var(--text-muted);
}

/* Alert Notification Panel */
.alert {
    padding: 14px 20px;
    border-radius: 12px;
    margin-bottom: 24px;
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 500;
    font-size: 0.9rem;
    border: 1px solid transparent;
}

.alert-success {
    background: rgba(16, 185, 129, 0.1);
    border-color: rgba(16, 185, 129, 0.2);
    color: var(--accent-success);
}

.alert-danger {
    background: rgba(239, 68, 68, 0.1);
    border-color: rgba(239, 68, 68, 0.2);
    color: var(--accent-danger);
}

/* Authentication Page Styles */
.auth-page {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: 20px;
    background: radial-gradient(circle at center, #1b2032 0%, var(--bg-primary) 100%);
}

.auth-card {
    width: 100%;
    max-width: 420px;
    padding: 40px 32px;
}

.auth-header {
    text-align: center;
    margin-bottom: 32px;
}

.auth-brand {
    font-size: 2.2rem;
    color: var(--accent-primary);
    filter: drop-shadow(0 0 10px var(--accent-primary-glow));
    margin-bottom: 12px;
}

.auth-title {
    font-size: 1.5rem;
    font-weight: 700;
}

.auth-subtitle {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-top: 6px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 20px;
}

.form-label {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-secondary);
}

.form-checkbox {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.85rem;
    color: var(--text-secondary);
    cursor: pointer;
}

.form-checkbox input {
    width: 16px;
    height: 16px;
    accent-color: var(--accent-primary);
}

.auth-footer {
    text-align: center;
    margin-top: 24px;
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* Dashboard Grid Adjustments */
.flex-between {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.no-data {
    text-align: center;
    padding: 40px;
    color: var(--text-muted);
    font-size: 0.95rem;
}

/* Mobile Header & Bottom Navigation Bar */
.mobile-top-header {
    display: none;
    position: sticky;
    top: 0;
    z-index: 99;
    background: rgba(11, 15, 25, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--glass-border);
    padding: 12px 18px;
    align-items: center;
    justify-content: space-between;
}

.mobile-brand {
    display: flex;
    align-items: center;
    gap: 10px;
}

.mobile-brand-icon {
    font-size: 1.4rem;
    color: var(--accent-primary);
    filter: drop-shadow(0 0 6px var(--accent-primary-glow));
}

.mobile-brand-name {
    font-weight: 700;
    font-size: 1.15rem;
    background: linear-gradient(135deg, #fff 30%, var(--text-secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.mobile-user-avatar {
    width: 34px;
    height: 34px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--accent-primary) 0%, #a855f7 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    color: #fff;
    font-size: 0.85rem;
    border: 2px solid var(--glass-border);
}

.mobile-bottom-nav {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(11, 15, 25, 0.92);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-top: 1px solid var(--glass-border);
    padding: 8px 12px;
    justify-content: space-around;
    align-items: center;
    box-shadow: 0 -8px 24px rgba(0, 0, 0, 0.4);
}

.mobile-nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.72rem;
    font-weight: 500;
    padding: 6px 12px;
    border-radius: 12px;
    transition: all 0.2s ease;
}

.mobile-nav-item i {
    width: 20px;
    height: 20px;
    transition: transform 0.2s ease;
}

.mobile-nav-item.active {
    color: var(--text-primary);
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.2) 0%, rgba(99, 102, 241, 0.08) 100%);
    border: 1px solid rgba(99, 102, 241, 0.3);
}

.mobile-nav-item.active i {
    color: var(--accent-primary);
    transform: translateY(-2px);
    filter: drop-shadow(0 0 6px var(--accent-primary-glow));
}

/* Media Queries for Mobile Responsiveness */
@media (max-width: 768px) {
    .sidebar {
        display: none !important;
    }

    .mobile-top-header {
        display: flex;
    }

    .mobile-bottom-nav {
        display: flex;
    }

    .main-content {
        margin-left: 0 !important;
        padding: 16px 14px 90px 14px !important;
    }

    .header-bar {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
        margin-bottom: 20px;
    }

    .page-title {
        font-size: 1.4rem;
    }

    .page-subtitle {
        font-size: 0.8rem;
    }

    .grid-3 {
        grid-template-columns: 1fr;
        gap: 14px;
        margin-bottom: 20px;
    }

    .grid-2 {
        grid-template-columns: 1fr;
        gap: 14px;
        margin-bottom: 20px;
    }

    .card-stat {
        padding: 16px 18px;
    }

    .card-stat-value {
        font-size: 1.45rem;
        word-break: break-word;
    }

    .panel {
        padding: 16px;
        margin-bottom: 20px !important;
    }

    .panel-header {
        flex-wrap: wrap;
        gap: 8px;
        margin-bottom: 16px;
    }

    .panel-title {
        font-size: 1rem;
    }

    .transaction-item {
        padding: 12px;
        flex-direction: row;
        align-items: center;
        justify-content: space-between;
        gap: 10px;
    }

    .tx-details {
        gap: 10px;
    }

    .tx-category-icon {
        width: 38px;
        height: 38px;
        font-size: 1rem;
        flex-shrink: 0;
    }

    .tx-description {
        font-size: 0.85rem;
        word-break: break-word;
    }

    .tx-amount {
        font-size: 0.9rem;
    }

    .tx-date {
        font-size: 0.7rem;
    }

    .filter-bar {
        padding: 14px;
    }

    .filter-grid {
        grid-template-columns: 1fr 1fr;
        gap: 10px;
    }

    .filter-grid .filter-group:first-child {
        grid-column: span 2;
    }

    .filter-grid .filter-group:last-child {
        grid-column: span 2;
    }

    .modal-overlay {
        padding: 12px;
    }

    .modal-container {
        padding: 20px 16px;
        max-height: 88vh;
        overflow-y: auto;
    }

    .category-badges-grid {
        grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
        gap: 10px;
    }
}

@media (max-width: 480px) {
    .filter-grid {
        grid-template-columns: 1fr;
    }
    .filter-grid .filter-group:first-child {
        grid-column: span 1;
    }
    .filter-grid .filter-group:last-child {
        grid-column: span 1;
    }
    .card-stat-value {
        font-size: 1.3rem;
    }
}