styles.css

:root {
    --bg-color: #f5f5f7;
    --card-bg: rgba(255, 255, 255, 0.8);
    --text-primary: #1d1d1f;
    --text-secondary: #86868b;
    --accent-indigo: #5e5ce6;
    --accent-amber: #ff9f0a;
    --accent-emerald: #30d158;
    --danger: #ff453a;
    --border-radius: 16px;
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background-color: var(--bg-color);
    color: var(--text-primary);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}

.app-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 40px 20px;
}

.app-header {
    margin-bottom: 40px;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

h1 {
    font-size: 2rem;
    font-weight: 600;
    letter-spacing: -0.02em;
}

.header-actions {
    display: flex;
    gap: 12px;
}

/* Dashboard Summary Cards */
.summary-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-bottom: 40px;
}

.card {
    background: var(--card-bg);
    backdrop-filter: blur(10px);
    padding: 24px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    transition: var(--transition);
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.card:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
}

.card h3 {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.card p {
    font-size: 1.5rem;
    font-weight: 600;
}

.card-label {
    font-size: 0.75rem;
    color: var(--text-secondary);
}

.yearly-amount {
    font-size: 0.75rem;
    color: var(--text-secondary);
    font-weight: 400;
    margin-left: 8px;
}

.card.security {
    border-top: 4px solid var(--accent-indigo);
}

.card.fixed {
    border-top: 4px solid var(--accent-amber);
}

.card.life {
    border-top: 4px solid var(--accent-indigo);
    opacity: 0.8;
}

.card.wealth {
    border-top: 4px solid var(--accent-emerald);
}

.card.buffer {
    border-top: 4px solid var(--text-primary);
}

/* Visualization */
.visualization {
    margin-bottom: 40px;
    display: flex;
    justify-content: center;
}

.chart-container {
    background: var(--card-bg);
    padding: 30px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    width: 100%;
    max-width: 500px;
}

/* Tabs & Data Table */
.data-management {
    background: var(--card-bg);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    overflow: hidden;
}

.tabs {
    display: flex;
    background: rgba(0, 0, 0, 0.05);
    padding: 4px;
}

.tab-link {
    flex: 1;
    border: none;
    padding: 12px;
    font-size: 0.9375rem;
    font-weight: 500;
    background: transparent;
    cursor: pointer;
    border-radius: calc(var(--border-radius) - 8px);
    transition: var(--transition);
    color: var(--text-secondary);
}

.tab-link.active {
    background: white;
    color: var(--text-primary);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.tab-content {
    display: none;
    padding: 30px;
}

.tab-content.active {
    display: block;
    animation: fadeIn 0.3s ease-out;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.table-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.table-wrapper {
    overflow-x: auto;
}

table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9375rem;
}

th {
    text-align: left;
    padding: 12px;
    color: var(--text-secondary);
    font-weight: 500;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

td {
    padding: 16px 12px;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

/* Buttons */
.btn-primary,
.btn-secondary {
    padding: 10px 20px;
    border-radius: 99px;
    border: none;
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
}

.btn-primary {
    background: var(--text-primary);
    color: white;
}

.btn-primary:hover {
    background: #000;
    transform: scale(1.02);
}

.btn-secondary {
    background: rgba(0, 0, 0, 0.05);
    color: var(--text-primary);
}

.btn-secondary:hover {
    background: rgba(0, 0, 0, 0.1);
}

.btn-danger {
    color: var(--danger);
    background: transparent;
    border: none;
    cursor: pointer;
    font-weight: 500;
}

/* View Switcher */
.view-switcher {
    display: flex;
    background: rgba(118, 118, 128, 0.12);
    padding: 4px;
    border-radius: 12px;
    gap: 4px;
    /* Added gap between buttons */
}

.btn-view {
    border: none;
    background: transparent;
    padding: 8px 20px;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-secondary);
    cursor: pointer;
    border-radius: 8px;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    flex: 1;
    white-space: nowrap;
    /* Prevent text wrapping */
}

.btn-view.active {
    background: white;
    color: var(--text-primary);
    box-shadow: 0 3px 8px rgba(0, 0, 0, 0.12), 0 3px 1px rgba(0, 0, 0, 0.04);
    font-weight: 600;
}

.btn-view:hover:not(.active) {
    background: rgba(255, 255, 255, 0.6);
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.4);
    backdrop-filter: blur(5px);
    z-index: 1000;
    align-items: center;
    justify-content: center;
}

.modal-content {
    background: white;
    padding: 40px;
    border-radius: 24px;
    width: 100%;
    max-width: 500px;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
}

.modal h2 {
    margin-bottom: 24px;
    font-weight: 600;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    margin-bottom: 8px;
}

.form-group input,
.form-group select {
    width: 100%;
    padding: 12px 16px;
    border-radius: 12px;
    border: 1px solid #d2d2d7;
    font-size: 1rem;
    font-family: inherit;
    transition: var(--transition);
}

.form-group input:focus {
    outline: none;
    border-color: var(--accent-indigo);
    box-shadow: 0 0 0 4px rgba(94, 92, 230, 0.1);
}

.checkbox-group {
    display: flex;
    align-items: center;
    gap: 10px;
}

.checkbox-group input {
    width: auto;
}

.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 12px;
    margin-top: 32px;
}

@media (max-width: 768px) {
    .summary-cards {
        grid-template-columns: 1fr 1fr;
    }
}

/* Account Overview Compact */
.account-overview {
    margin-bottom: 40px;
}

.account-overview h2 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 20px;
    color: var(--text-primary);
}

.account-list-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
}

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

.account-list-item {
    background: var(--card-bg);
    padding: 8px 16px;
    border-radius: 8px;
    box-shadow: var(--shadow);
    display: flex;
    justify-content: space-between;
    align-items: center;
    border: 1px solid rgba(255, 255, 255, 0.3);
    transition: var(--transition);
}

.account-list-item:hover {
    transform: translateX(4px);
}

.account-name {
    font-weight: 500;
    font-size: 0.9rem;
    color: var(--text-primary);
}

.account-result {
    font-weight: 600;
    font-size: 0.9rem;
}

.account-result.positive {
    color: var(--accent-emerald);
}

.account-mgmt-list {
    max-height: 300px;
    overflow-y: auto;
    margin-bottom: 20px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.account-mgmt-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px;
    background: rgba(0, 0, 0, 0.02);
    border-radius: 8px;
    font-size: 0.9rem;
}

.iban-display {
    font-family: monospace;
    color: var(--text-secondary);
    margin-left: 8px;
    font-size: 0.8rem;
}

.amount-detail {
    font-size: 0.75rem;
    color: var(--text-secondary);
    margin-top: 2px;
}

/* Toast Notifications */
.toast-container {
    position: fixed;
    top: 20px;
    right: 20px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    z-index: 10000;
}

.toast {
    min-width: 250px;
    padding: 12px 16px;
    border-radius: 8px;
    background: white;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    display: flex;
    align-items: center;
    gap: 10px;
    animation: slideIn 0.3s ease-out;
    border-left: 4px solid #ccc;
    font-size: 0.95rem;
}

.toast.success {
    border-left-color: var(--success-color);
}

.toast.success::before {
    content: "✅";
}

.toast.error {
    border-left-color: var(--danger-color);
}

.toast.error::before {
    content: "❌";
}

.toast.info {
    border-left-color: var(--primary-color);
}

.toast.info::before {
    content: "ℹ️";
}

.toast.hiding {
    animation: fadeOut 0.3s ease-in forwards;
}

@keyframes slideIn {
    from {
        transform: translateX(100%);
        opacity: 0;
    }

    to {
        transform: translateX(0);
        opacity: 1;
    }
}

@keyframes fadeOut {
    from {
        transform: translateX(0);
        opacity: 1;
    }

    to {
        transform: translateX(100%);
        opacity: 0;
    }
}

/* Modal Redesign (Wide) */
.modal-content.wide {
    max-width: 900px;
    padding: 30px;
    height: 70vh;
    /* Fixed height for consistent layout */
    display: flex;
    flex-direction: column;
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.modal-header h2 {
    margin-bottom: 0;
}

.modal-grid {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 30px;
    flex: 1;
    overflow: hidden;
    /* Contain inner scrolling */
}

/* Sidebar (Left) */
.account-sidebar {
    display: flex;
    flex-direction: column;
    border-right: 1px solid rgba(0, 0, 0, 0.1);
    padding-right: 20px;
    overflow: hidden;
}

.sidebar-header {
    margin-bottom: 15px;
}

.full-width {
    width: 100%;
}

.account-mgmt-list {
    overflow-y: auto;
    flex: 1;
    max-height: none;
    /* Reset previous limit */
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding-right: 4px;
    /* Space for scrollbar */
}

.account-mgmt-item {
    cursor: pointer;
    transition: all 0.2s ease;
    border: 1px solid transparent;
}

.account-mgmt-item:hover {
    background: rgba(0, 0, 0, 0.04);
}

.account-mgmt-item.active {
    background: white;
    border-color: var(--accent-indigo);
    box-shadow: 0 2px 8px rgba(94, 92, 230, 0.15);
}

.account-mgmt-item .details {
    display: flex;
    flex-direction: column;
}

.account-mgmt-item .name {
    font-weight: 500;
}

.account-mgmt-item .sub {
    font-size: 0.75rem;
    color: var(--text-secondary);
}

/* Main Content (Right) */
.account-main {
    padding-left: 10px;
    overflow-y: auto;
}

.account-main h3 {
    margin-bottom: 24px;
    color: var(--text-secondary);
    text-transform: uppercase;
    font-size: 0.8rem;
    letter-spacing: 0.05em;
    padding: 8px 12px;
    border-radius: 8px;
    width: fit-content;
}

.account-main h3.edit-mode {
    background-color: rgba(94, 92, 230, 0.1);
    /* Indigo tint */
    color: var(--accent-indigo);
    border-left: 4px solid var(--accent-indigo);
}

.account-main h3.create-mode {
    background-color: rgba(48, 209, 88, 0.1);
    /* Emerald tint */
    color: var(--accent-emerald);
    border-left: 4px solid var(--accent-emerald);
}

.form-row {
    display: flex;
    gap: 20px;
}

.form-group.half {
    flex: 1;
}

.form-actions {
    display: flex;
    justify-content: space-between;
    /* Space submit and delete apart */
    align-items: center;
    margin-top: 40px;
    padding-top: 20px;
    border-top: 1px solid rgba(0, 0, 0, 0.05);
}

.btn-sm {
    padding: 6px 12px;
    font-size: 0.8rem;
}

@media (max-width: 768px) {
    .modal-grid {
        grid-template-columns: 1fr;
        grid-template-rows: auto 1fr;
    }

    .account-sidebar {
        border-right: none;
        border-bottom: 1px solid rgba(0, 0, 0, 0.1);
        padding-bottom: 20px;
        max-height: 200px;
    }

    .modal-content.wide {
        height: auto;
        max-height: 90vh;
        overflow-y: auto;
    }
}

/* Account Placeholder */
.account-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
    color: var(--text-secondary);
    text-align: center;
    padding: 20px;
    padding-bottom: 15%;
    /* Optical adjustment to shift center upwards */
}

.placeholder-icon {
    font-size: 3rem;
    margin-bottom: 16px;
    opacity: 0.5;
}

.account-placeholder p {
    margin-bottom: 24px;
    line-height: 1.5;
}