/* ==========================================================================
   ZenFinance Dashboard & Component Styling
   ========================================================================== */

/* ==========================================================================
   1. Auth & Welcome Screen Styles (Unified Glass Containers)
   ========================================================================== */
.auth-container {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    width: 100vw;
    background-color: var(--bg-primary);
    background-image: 
        radial-gradient(at 10% 20%, rgba(99, 102, 241, 0.15) 0px, transparent 50%),
        radial-gradient(at 90% 80%, rgba(6, 182, 212, 0.12) 0px, transparent 50%);
    padding: 1.5rem;
}

.auth-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--box-shadow);
    backdrop-filter: blur(24px);
    width: 100%;
    max-width: 440px;
    padding: 2.5rem;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    animation: authFadeIn 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes authFadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.auth-header {
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
}

.auth-brand {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.5rem;
    font-weight: 800;
    margin-bottom: 0.5rem;
}

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

.auth-subtitle {
    color: var(--text-secondary);
    font-size: 0.88rem;
}

.auth-form {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

.form-label {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-secondary);
}

.form-input-container {
    display: flex;
    align-items: center;
    background-color: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-md);
    padding: 0.8rem 1rem;
    transition: var(--transition-smooth);
}

.form-input-container:focus-within {
    border-color: var(--accent-indigo);
    background-color: rgba(99, 102, 241, 0.04);
    box-shadow: 0 0 0 2px rgba(99, 102, 241, 0.15);
}

.form-input-container input,
.form-input-container select,
.form-input-container textarea {
    flex-grow: 1;
    font-size: 0.95rem;
}

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

.auth-btn {
    background: var(--accent-gradient);
    color: var(--text-primary);
    font-weight: 600;
    padding: 0.9rem;
    border-radius: var(--border-radius-md);
    cursor: pointer;
    text-align: center;
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.2);
    transition: var(--transition-smooth);
}

.auth-btn:hover {
    background: var(--accent-gradient-hover);
    box-shadow: 0 6px 16px rgba(99, 102, 241, 0.35);
    transform: translateY(-1px);
}

.auth-divider {
    display: flex;
    align-items: center;
    text-align: center;
    color: var(--text-muted);
    font-size: 0.8rem;
    gap: 1rem;
}

.auth-divider::before,
.auth-divider::after {
    content: '';
    flex: 1;
    border-bottom: 1px solid var(--border-color);
}

.google-auth-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    background-color: rgba(255, 255, 255, 0.06);
    border: 1px solid var(--border-color);
    padding: 0.85rem;
    border-radius: var(--border-radius-md);
    cursor: pointer;
    font-weight: 500;
    transition: var(--transition-smooth);
}

.google-auth-btn:hover {
    background-color: rgba(255, 255, 255, 0.12);
    border-color: rgba(255, 255, 255, 0.2);
}

.google-icon {
    width: 20px;
    height: 20px;
}

.auth-toggle-link {
    text-align: center;
    font-size: 0.88rem;
    color: var(--text-secondary);
}

.auth-toggle-link span {
    color: var(--accent-cyan);
    font-weight: 600;
    cursor: pointer;
}

/* ==========================================================================
   2. Main Dashboard Layout & Widgets
   ========================================================================== */
.dashboard-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
}

.dashboard-title h1 {
    font-size: 1.75rem;
    font-weight: 800;
    letter-spacing: -0.5px;
}

.dashboard-title p {
    color: var(--text-secondary);
    font-size: 0.92rem;
    margin-top: 0.25rem;
}

.quick-action-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--accent-gradient);
    padding: 0.75rem 1.25rem;
    border-radius: var(--border-radius-md);
    font-weight: 600;
    cursor: pointer;
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.25);
    transition: var(--transition-smooth);
}

.quick-action-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 18px rgba(99, 102, 241, 0.4);
}

/* Metric Cards Summary Grid */
.summary-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2.5rem;
}

.summary-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    padding: 1.5rem;
    box-shadow: var(--box-shadow);
    backdrop-filter: blur(16px);
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    position: relative;
    overflow: hidden;
}

.summary-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
}

.summary-card.networth::before { background-color: var(--accent-indigo); }
.summary-card.assets::before { background-color: var(--color-success); }
.summary-card.liabilities::before { background-color: var(--color-danger); }

.summary-card-label {
    color: var(--text-secondary);
    font-size: 0.88rem;
    font-weight: 500;
}

.summary-card-value {
    font-size: 2rem;
    font-weight: 800;
    letter-spacing: -0.5px;
}

.summary-card-footer {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* 3. Primary Dashboard Viewport Splits (Ledger & Analytics) */
.dashboard-grid {
    display: grid;
    grid-template-columns: 1.6fr 1fr;
    gap: 2rem;
    align-items: start;
}

@media (max-width: 1200px) {
    .dashboard-grid {
        grid-template-columns: 1fr;
    }
}

.grid-column {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

/* Translucent Section Box */
.section-box {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    padding: 1.75rem;
    box-shadow: var(--box-shadow);
    backdrop-filter: blur(16px);
}

.section-box-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

.section-box-title {
    font-size: 1.15rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

/* ==========================================================================
   4. Account Cards Widget Slider
   ========================================================================== */
.accounts-list-container {
    display: flex;
    gap: 1rem;
    overflow-x: auto;
    padding-bottom: 0.75rem;
}

.account-mini-card {
    min-width: 220px;
    width: 220px;
    height: 125px;
    border-radius: var(--border-radius-lg);
    padding: 1.25rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    position: relative;
    overflow: hidden;
    cursor: pointer;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.25);
    transition: var(--transition-smooth);
}

.account-mini-card:hover {
    transform: translateY(-4px) rotate(0.5deg);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.4);
}

.account-card-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(255,255,255,0.12) 0%, rgba(0,0,0,0.3) 100%);
    z-index: 1;
}

.account-card-content {
    position: relative;
    z-index: 2;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    height: 100%;
}

.account-card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
}

.account-card-name {
    font-weight: 700;
    font-size: 0.95rem;
    letter-spacing: -0.2px;
}

.account-card-type {
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    background-color: rgba(255, 255, 255, 0.15);
    padding: 0.15rem 0.4rem;
    border-radius: var(--border-radius-sm);
    font-weight: 600;
}

.account-card-balance {
    font-size: 1.45rem;
    font-weight: 800;
    letter-spacing: -0.5px;
}

/* ==========================================================================
   5. Double-Entry Transaction Ledger List
   ========================================================================== */
.ledger-list {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.ledger-day-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.ledger-date-header {
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-muted);
    font-weight: 700;
    display: flex;
    justify-content: space-between;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 0.4rem;
}

.ledger-tx-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background-color: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-md);
    padding: 0.85rem 1rem;
    transition: var(--transition-smooth);
    cursor: pointer;
}

.ledger-tx-row:hover {
    background-color: var(--bg-card-hover);
    border-color: rgba(255, 255, 255, 0.15);
    transform: translateX(2px);
}

.tx-main-details {
    display: flex;
    align-items: center;
    gap: 0.9rem;
    max-width: 70%;
}

.tx-category-badge {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    flex-shrink: 0;
}

.tx-meta-info {
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
}

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

.tx-account-name {
    font-size: 0.78rem;
    color: var(--text-secondary);
}

.tx-note {
    font-size: 0.78rem;
    color: var(--text-muted);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 250px;
}

.tx-value {
    font-size: 1.05rem;
    font-weight: 700;
    letter-spacing: -0.2px;
    text-align: right;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
}

.tx-value.expense { color: var(--text-primary); }
.tx-value.income { color: var(--color-success); }
.tx-value.transfer { color: var(--accent-cyan); }

.tx-attachment-indicator {
    font-size: 0.7rem;
    color: var(--text-muted);
    margin-top: 0.15rem;
}

/* ==========================================================================
   6. Budgets Visual Tracker Progress Bars
   ========================================================================== */
.budgets-panel-list {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.budget-panel-item {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.budget-item-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.88rem;
}

.budget-item-name {
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.budget-item-values {
    color: var(--text-secondary);
}

.budget-item-values span {
    font-weight: 700;
    color: var(--text-primary);
}

.budget-progress-track {
    height: 8px;
    background-color: rgba(255, 255, 255, 0.05);
    border-radius: 4px;
    width: 100%;
    overflow: hidden;
}

.budget-progress-bar {
    height: 100%;
    border-radius: 4px;
    transition: width 0.5s ease-out;
}

/* ==========================================================================
   7. Form Interactive Control Tabs (Income, Expense, Transfer)
   ========================================================================== */
.form-tab-selector {
    display: flex;
    background-color: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-md);
    padding: 0.25rem;
    margin-bottom: 1.5rem;
}

.form-tab-btn {
    flex: 1;
    text-align: center;
    padding: 0.6rem;
    border-radius: var(--border-radius-sm);
    font-weight: 600;
    font-size: 0.88rem;
    cursor: pointer;
    transition: var(--transition-smooth);
    color: var(--text-secondary);
}

.form-tab-btn.active {
    color: var(--text-primary);
}

.form-tab-btn[data-type="expense"].active {
    background-color: var(--color-danger-bg);
    color: var(--color-danger);
}

.form-tab-btn[data-type="income"].active {
    background-color: var(--color-success-bg);
    color: var(--color-success);
}

.form-tab-btn[data-type="transfer"].active {
    background-color: rgba(6, 182, 212, 0.12);
    color: var(--accent-cyan);
}

.file-dropzone {
    border: 2px dashed var(--border-color);
    border-radius: var(--border-radius-md);
    padding: 1.25rem;
    text-align: center;
    color: var(--text-secondary);
    font-size: 0.85rem;
    cursor: pointer;
    transition: var(--transition-smooth);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.4rem;
}

.file-dropzone:hover {
    border-color: var(--accent-indigo);
    background-color: rgba(99, 102, 241, 0.02);
}

.file-dropzone-icon {
    font-size: 1.5rem;
}

/* ==========================================================================
   8. Full Graphical Reports & Charts Viewports
   ========================================================================== */
.chart-container-box {
    position: relative;
    width: 100%;
    min-height: 250px;
    max-height: 350px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.reports-filter-bar {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 2rem;
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    padding: 1.25rem;
    align-items: center;
}

.report-filter-group {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

/* ==========================================================================
   9. Monthly Interactive Calendar Ledger View
   ========================================================================== */
.calendar-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 0.5rem;
    margin-top: 1.5rem;
}

.calendar-weekday {
    text-align: center;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    color: var(--text-muted);
    padding-bottom: 0.5rem;
}

.calendar-cell {
    aspect-ratio: 1;
    background-color: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    padding: 0.4rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.calendar-cell:hover {
    background-color: var(--bg-card-hover);
    border-color: rgba(255, 255, 255, 0.15);
}

.calendar-cell.other-month {
    opacity: 0.3;
}

.calendar-cell.today {
    border-color: var(--accent-indigo);
    background-color: rgba(99, 102, 241, 0.05);
}

.calendar-cell-num {
    font-weight: 700;
    font-size: 0.85rem;
}

.calendar-cell-inflow {
    font-size: 0.65rem;
    color: var(--color-success);
    font-weight: 700;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.calendar-cell-outflow {
    font-size: 0.65rem;
    color: var(--color-danger);
    font-weight: 700;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}