/* style.css */
@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800&display=swap');

:root {
    --bg-primary: #0b0f19;
    --bg-secondary: #131b2e;
    --bg-card: rgba(30, 41, 59, 0.7);
    --border-color: rgba(255, 255, 255, 0.08);
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --accent-blue: #38bdf8;
    --accent-green: #34d399;
    --accent-purple: #a78bfa;
    --accent-red: #f87171;
    --accent-orange: #fb923c;
    --font-sans: 'Outfit', sans-serif;
    
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-glass: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
    --transition-all: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: var(--font-sans);
}

body {
    background-color: var(--bg-primary);
    color: var(--text-primary);
    min-height: 100vh;
    overflow-x: hidden;
    background-image: 
        radial-gradient(at 0% 0%, rgba(56, 189, 248, 0.07) 0px, transparent 50%),
        radial-gradient(at 100% 100%, rgba(167, 139, 250, 0.07) 0px, transparent 50%);
}

/* Authentication Page Styles */
.auth-wrapper {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    padding: 20px;
}

.auth-container {
    width: 100%;
    max-width: 450px;
    background: var(--bg-card);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--border-color);
    border-radius: 24px;
    padding: 40px;
    box-shadow: var(--shadow-glass);
    transition: var(--transition-all);
}

.auth-header {
    text-align: center;
    margin-bottom: 30px;
}

.auth-logo {
    font-size: 2rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--accent-blue), var(--accent-purple));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 8px;
}

.auth-subtitle {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.auth-tabs {
    display: flex;
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 25px;
}

.auth-tab {
    flex: 1;
    background: none;
    border: none;
    color: var(--text-secondary);
    padding: 12px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-all);
    text-align: center;
}

.auth-tab.active {
    color: var(--accent-blue);
    border-bottom: 2px solid var(--accent-blue);
}

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

.form-group label {
    font-size: 0.9rem;
    font-weight: 500;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.form-control {
    background: rgba(15, 23, 42, 0.6);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 12px 16px;
    color: var(--text-primary);
    font-size: 1rem;
    transition: var(--transition-all);
    outline: none;
}

.form-control:focus {
    border-color: var(--accent-blue);
    box-shadow: 0 0 0 2px rgba(56, 189, 248, 0.15);
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent-blue), var(--accent-purple));
    color: white;
    border: none;
    border-radius: 12px;
    padding: 14px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-all);
    box-shadow: 0 4px 12px rgba(56, 189, 248, 0.2);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(56, 189, 248, 0.3);
}

.alert {
    padding: 12px 16px;
    border-radius: 12px;
    font-size: 0.95rem;
    margin-bottom: 20px;
    display: none;
}

.alert-danger {
    background: rgba(248, 113, 113, 0.15);
    border: 1px solid rgba(248, 113, 113, 0.3);
    color: var(--accent-red);
    display: block;
}

.alert-success {
    background: rgba(52, 211, 153, 0.15);
    border: 1px solid rgba(52, 211, 153, 0.3);
    color: var(--accent-green);
    display: block;
}

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

/* Sidebar Menu as a List */
.sidebar {
    width: 280px;
    background: var(--bg-secondary);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    padding: 30px 20px;
    position: fixed;
    height: 100vh;
    left: 0;
    top: 0;
    z-index: 100;
}

.sidebar-logo {
    font-size: 1.8rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--accent-blue), var(--accent-purple));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 40px;
    padding-left: 10px;
}

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

.menu-item {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 14px 16px;
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    border-radius: 12px;
    transition: var(--transition-all);
    cursor: pointer;
}

.menu-item:hover, .menu-item.active {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.05);
}

.menu-item.active {
    background: linear-gradient(90deg, rgba(56, 189, 248, 0.1) 0%, rgba(167, 139, 250, 0.05) 100%);
    border-left: 4px solid var(--accent-blue);
    padding-left: 12px;
}

.menu-item i {
    font-size: 1.2rem;
    width: 24px;
}

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

.user-info {
    display: flex;
    flex-direction: column;
    margin-bottom: 15px;
    padding-left: 10px;
}

.user-email {
    font-size: 0.85rem;
    color: var(--text-secondary);
    word-break: break-all;
}

/* Main Content Area */
.main-content {
    flex: 1;
    margin-left: 280px;
    padding: 40px;
}

/* Top bar */
.top-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 40px;
}

.page-title h1 {
    font-size: 2rem;
    font-weight: 700;
}

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

/* Dashboard KPIs Grid */
.kpi-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 24px;
    margin-bottom: 40px;
}

.kpi-card {
    background: var(--bg-card);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 24px;
    box-shadow: var(--shadow-md);
    transition: var(--transition-all);
    position: relative;
    overflow: hidden;
}

.kpi-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: var(--accent-blue);
}

.kpi-card.balance::before { background: var(--accent-green); }
.kpi-card.debt::before { background: var(--accent-red); }
.kpi-card.credit-limit::before { background: var(--accent-purple); }
.kpi-card.fixed-plan::before { background: var(--accent-orange); }
.kpi-card.utility::before { background: var(--accent-blue); }

.kpi-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(255, 255, 255, 0.15);
}

.kpi-title {
    font-size: 0.9rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 8px;
}

.kpi-value {
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 4px;
}

.kpi-subtitle {
    font-size: 0.8rem;
    color: var(--text-secondary);
}

/* Grid layout for features */
.dashboard-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 24px;
    margin-bottom: 40px;
}

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

.panel-card {
    background: var(--bg-card);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 24px;
    box-shadow: var(--shadow-md);
}

.panel-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 12px;
}

.panel-title {
    font-size: 1.25rem;
    font-weight: 600;
}

/* Transaction Registration Form / Configuration Form */
.grid-form {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

@media (max-width: 600px) {
    .grid-form {
        grid-template-columns: 1fr;
    }
}

.form-actions {
    grid-column: 1 / -1;
    display: flex;
    justify-content: flex-end;
    gap: 12px;
    margin-top: 10px;
}

/* Styled Table */
.table-container {
    overflow-x: auto;
}

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

.custom-table th {
    padding: 14px 16px;
    color: var(--text-secondary);
    font-weight: 600;
    border-bottom: 1px solid var(--border-color);
    font-size: 0.9rem;
}

.custom-table td {
    padding: 14px 16px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.03);
    font-size: 0.95rem;
}

.custom-table tr:hover td {
    background: rgba(255, 255, 255, 0.02);
}

.badge {
    display: inline-block;
    padding: 4px 8px;
    border-radius: 6px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
}

.badge-expense { background: rgba(248, 113, 113, 0.15); color: var(--accent-red); }
.badge-deposit { background: rgba(52, 211, 153, 0.15); color: var(--accent-green); }
.badge-payment { background: rgba(167, 139, 250, 0.15); color: var(--accent-purple); }

.badge-cash { background: rgba(251, 146, 60, 0.15); color: var(--accent-orange); }
.badge-debit { background: rgba(56, 189, 248, 0.15); color: var(--accent-blue); }
.badge-credit { background: rgba(167, 139, 250, 0.15); color: var(--accent-purple); }

/* Filters Section */
.filters-bar {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    margin-bottom: 20px;
    align-items: flex-end;
}

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

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

/* Charts & Breakdown styling */
.summary-breakdown {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.breakdown-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px;
    background: rgba(15, 23, 42, 0.4);
    border-radius: 12px;
    border: 1px solid var(--border-color);
}

.breakdown-label {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 500;
}

.breakdown-value {
    font-weight: 700;
}

.dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
}

.dot-cash { background-color: var(--accent-orange); }
.dot-debit { background-color: var(--accent-blue); }
.dot-credit { background-color: var(--accent-purple); }

/* Modal Styles */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(11, 15, 25, 0.8);
    backdrop-filter: blur(4px);
    z-index: 1000;
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0;
    pointer-events: none;
    transition: var(--transition-all);
}

.modal.open {
    opacity: 1;
    pointer-events: auto;
}

.modal-content {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 24px;
    width: 90%;
    max-width: 550px;
    padding: 30px;
    box-shadow: var(--shadow-glass);
    transform: translateY(20px);
    transition: var(--transition-all);
}

.modal.open .modal-content {
    transform: translateY(0);
}

/* Helper utilities */
.text-danger { color: var(--accent-red); }
.text-success { color: var(--accent-green); }
.text-muted { color: var(--text-secondary); }

.btn-icon {
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    font-size: 1.1rem;
    padding: 4px;
    border-radius: 6px;
    transition: var(--transition-all);
}

.btn-icon:hover {
    color: var(--accent-red);
    background: rgba(248, 113, 113, 0.1);
}

.secondary-action {
    color: var(--accent-blue);
    text-decoration: none;
    font-size: 0.9rem;
    cursor: pointer;
    font-weight: 500;
}

.secondary-action:hover {
    text-decoration: underline;
}

.menu-title-header {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-secondary);
    padding: 0 16px;
    margin-bottom: 12px;
    font-weight: 700;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    body, .app-container {
        overflow-x: hidden !important;
    }

    .sidebar {
        width: 70px;
        padding: 20px 10px;
    }
    
    .sidebar-logo {
        font-size: 1.2rem;
        text-align: center;
        padding-left: 0;
        margin-bottom: 30px;
    }
    
    .menu-title-header {
        display: none;
    }
    
    .menu-item span, .user-info, .sidebar-footer span {
        display: none;
    }
    
    .main-content {
        margin-left: 70px;
        padding: 20px;
        width: calc(100% - 70px);
    }

    .top-bar {
        flex-direction: column;
        align-items: flex-start;
        gap: 15px;
    }

    .month-selector-container {
        width: 100%;
        flex-direction: column;
        align-items: stretch;
        gap: 10px;
    }

    .month-selector-container .form-control {
        width: 100%;
    }

    .month-selector-container .btn-primary {
        width: 100%;
    }
    
    .kpi-grid {
        grid-template-columns: 1fr !important;
        gap: 16px;
    }

    .modal-content {
        width: calc(100vw - 24px) !important;
        padding: 20px !important;
        max-height: calc(100vh - 30px) !important;
        overflow-y: auto !important;
        margin: 12px;
    }

    .modal-content .grid-form {
        grid-template-columns: 1fr !important;
        gap: 12px;
    }

    .modal-content .grid-form .form-group {
        grid-column: span 1 !important;
    }

    .form-control, .btn-primary, select.form-control {
        min-height: 48px;
        font-size: 1rem;
    }

    .table-container {
        width: 100% !important;
        overflow-x: auto !important;
        -webkit-overflow-scrolling: touch;
        margin-bottom: 15px;
    }

    .custom-table {
        min-width: 600px;
    }

    .form-actions {
        flex-direction: column;
        width: 100%;
        gap: 10px;
    }

    .form-actions button {
        width: 100%;
    }
}

/* Adjustments for extra small devices (under 360px) */
@media (max-width: 360px) {
    .main-content {
        padding: 12px;
    }
    .kpi-card {
        padding: 16px;
    }
    .kpi-value {
        font-size: 1.5rem;
    }
}