/* ========== SVG Icons ========== */
.svg-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 1em;
    height: 1em;
    vertical-align: -0.125em;
}

.svg-icon svg {
    width: 100%;
    height: 100%;
}

/* ========== CSS Variables ========== */
:root {
    --white: #ffffff;
    --gray-50: #f9fafb;
    --gray-100: #f2f4f7;
    --gray-200: #eaecf0;
    --gray-300: #d0d5dd;
    --gray-400: #98a2b3;
    --gray-500: #667085;
    --gray-600: #475467;
    --gray-700: #344054;
    --gray-800: #1d2939;
    --gray-900: #101828;

    --blue-50: #eff4ff;
    --blue-100: #d1e0ff;
    --blue-500: #2e90fa;
    --blue-600: #175cd3;
    --blue-700: #1849a9;

    --red-50: #fef3f2;
    --red-500: #f04438;
    --red-600: #d92d20;

    --green-50: #ecfdf3;
    --green-500: #12b76a;
    --green-600: #039855;

    --amber-50: #fffaeb;
    --amber-500: #f79009;
    --amber-600: #dc6803;

    --font-sans: 'DM Sans', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-mono: 'IBM Plex Mono', 'SF Mono', monospace;

    --shadow-xs: 0 1px 2px rgba(16, 24, 40, 0.05);
    --shadow-sm: 0 1px 3px rgba(16, 24, 40, 0.1), 0 1px 2px rgba(16, 24, 40, 0.06);
    --shadow-md: 0 4px 8px -2px rgba(16, 24, 40, 0.1), 0 2px 4px -2px rgba(16, 24, 40, 0.06);
    --shadow-lg: 0 12px 16px -4px rgba(16, 24, 40, 0.08), 0 4px 6px -2px rgba(16, 24, 40, 0.03);
}

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

body {
    font-family: var(--font-sans);
    background: var(--gray-100);
    color: var(--gray-900);
    min-height: 100vh;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}

/* ========== Navigation ========== */
.nav {
    background: var(--white);
    border-bottom: 1px solid var(--gray-200);
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: var(--shadow-xs);
}

.nav-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.nav-logo {
    width: 36px;
    height: 36px;
    background: var(--gray-900);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 1rem;
}

.nav-title {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--gray-900);
    letter-spacing: -0.01em;
}

.nav-status {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
    color: var(--gray-500);
}

.status-dot {
    width: 8px;
    height: 8px;
    background: var(--green-500);
    border-radius: 50%;
}

/* ========== Container ========== */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1.5rem;
}

/* ========== Card ========== */
.card {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: 12px;
    margin-bottom: 1.5rem;
    box-shadow: var(--shadow-xs);
}

.card-header {
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid var(--gray-100);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.card-header-left {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.card-icon {
    width: 36px;
    height: 36px;
    background: var(--gray-100);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gray-600);
    font-size: 0.875rem;
}

.card-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--gray-900);
}

.card-body {
    padding: 1.5rem;
}

/* ========== Search ========== */
.search-row {
    display: flex;
    gap: 0.75rem;
}

.input-wrapper {
    flex: 1;
    position: relative;
}

.input {
    width: 100%;
    height: 48px;
    padding: 0 1rem 0 2.75rem;
    background: var(--white);
    border: 1px solid var(--gray-300);
    border-radius: 8px;
    font-family: var(--font-mono);
    font-size: 1rem;
    color: var(--gray-900);
    transition: all 0.15s ease;
}

.input::placeholder {
    color: var(--gray-400);
    font-family: var(--font-sans);
}

.input:focus {
    outline: none;
    border-color: var(--blue-500);
    box-shadow: 0 0 0 3px var(--blue-50);
}

.input-icon {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--gray-400);
    font-size: 1rem;
}

/* ========== Buttons ========== */
.btn {
    height: 48px;
    padding: 0 1.25rem;
    border-radius: 8px;
    font-size: 0.9375rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.15s ease;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    border: none;
    white-space: nowrap;
}

.btn-primary {
    background: var(--gray-900);
    color: var(--white);
}

.btn-primary:hover {
    background: var(--gray-700);
}

.btn-secondary {
    background: var(--white);
    color: var(--gray-700);
    border: 1px solid var(--gray-300);
}

.btn-secondary:hover {
    background: var(--gray-50);
}

.btn-success {
    background: var(--green-600);
    color: var(--white);
}

.btn-success:hover {
    background: var(--green-500);
}

.btn-danger-outline {
    background: var(--white);
    color: var(--red-600);
    border: 1px solid var(--red-500);
}

.btn-danger-outline:hover {
    background: var(--red-50);
}

.btn-sm {
    height: 36px;
    padding: 0 0.875rem;
    font-size: 0.8125rem;
}

/* ========== History ========== */
.history-section {
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid var(--gray-100);
}

.history-label {
    font-size: 0.8125rem;
    color: var(--gray-500);
    margin-bottom: 0.5rem;
}

.history-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.history-tag {
    height: 32px;
    padding: 0 0.75rem;
    background: var(--gray-50);
    border: 1px solid var(--gray-200);
    border-radius: 6px;
    font-size: 0.8125rem;
    color: var(--gray-600);
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    transition: all 0.15s ease;
}

.history-tag:hover {
    background: var(--gray-100);
    border-color: var(--gray-300);
}

.history-tag code {
    font-family: var(--font-mono);
    font-weight: 500;
    color: var(--gray-900);
}

/* ========== Summary ========== */
.summary-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
}

.summary-item {
    padding: 1rem;
    background: var(--gray-50);
    border: 1px solid var(--gray-100);
    border-radius: 10px;
}

.summary-label {
    font-size: 0.8125rem;
    color: var(--gray-500);
    margin-bottom: 0.375rem;
}

.summary-value {
    font-family: var(--font-mono);
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--gray-900);
}

.summary-value.positive { color: var(--red-600); }
.summary-value.negative { color: var(--green-600); }

.summary-change {
    font-family: var(--font-mono);
    font-size: 0.8125rem;
    font-weight: 500;
    margin-top: 0.25rem;
}

.summary-change.positive { color: var(--red-600); }
.summary-change.negative { color: var(--green-600); }

/* ========== Result Card ========== */
.result-card {
    border: 1px solid var(--gray-200);
    border-radius: 12px;
    overflow: hidden;
}

.result-header {
    padding: 1.25rem 1.5rem;
    background: var(--gray-50);
    border-bottom: 1px solid var(--gray-100);
}

.result-name {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: 0.25rem;
}

.result-code {
    font-family: var(--font-mono);
    font-size: 0.875rem;
    color: var(--gray-500);
}

.result-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
}

.result-item {
    padding: 1.25rem 1.5rem;
    border-right: 1px solid var(--gray-100);
}

.result-item:last-child {
    border-right: none;
}

.result-label {
    font-size: 0.8125rem;
    color: var(--gray-500);
    margin-bottom: 0.375rem;
}

.result-value {
    font-family: var(--font-mono);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--gray-900);
}

.result-value.positive { color: var(--red-600); }
.result-value.negative { color: var(--green-600); }

.result-actions {
    padding: 1rem 1.5rem;
    background: var(--gray-50);
    border-top: 1px solid var(--gray-100);
    display: flex;
    gap: 0.75rem;
}

/* ========== Section Header ========== */
.section-header {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 1.25rem;
}

.section-title {
    display: flex;
    align-items: center;
    gap: 0.625rem;
    font-size: 1rem;
    font-weight: 600;
    color: var(--gray-900);
}

.section-title i {
    color: var(--amber-500);
}

.section-controls {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.refresh-toggle {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 0.75rem;
    background: var(--gray-50);
    border: 1px solid var(--gray-200);
    border-radius: 6px;
    font-size: 0.8125rem;
    color: var(--gray-600);
}

.toggle {
    position: relative;
    width: 36px;
    height: 20px;
}

.toggle input {
    opacity: 0;
    width: 0;
    height: 0;
}

.toggle-track {
    position: absolute;
    cursor: pointer;
    inset: 0;
    background: var(--gray-300);
    border-radius: 20px;
    transition: 0.2s;
}

.toggle-track::before {
    content: '';
    position: absolute;
    height: 16px;
    width: 16px;
    left: 2px;
    bottom: 2px;
    background: var(--white);
    border-radius: 50%;
    transition: 0.2s;
}

.toggle input:checked + .toggle-track {
    background: var(--blue-600);
}

.toggle input:checked + .toggle-track::before {
    transform: translateX(16px);
}

/* ========== Table ========== */
.table-wrap {
    border: 1px solid var(--gray-200);
    border-radius: 12px;
    overflow: hidden;
    background: var(--white);
}

.table {
    width: 100%;
    border-collapse: collapse;
    table-layout: fixed;
}

.table colgroup .col-name { width: 28%; }
.table colgroup .col-nav { width: 14%; }
.table colgroup .col-change { width: 14%; }
.table colgroup .col-date { width: 16%; }
.table colgroup .col-profit { width: 16%; }
.table colgroup .col-action { width: 12%; }

.table th {
    padding: 0.75rem 1rem;
    text-align: left;
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--gray-500);
    background: var(--gray-50);
    border-bottom: 1px solid var(--gray-200);
}

.table td {
    padding: 0.75rem 1rem;
    font-size: 0.9375rem;
    border-bottom: 1px solid var(--gray-100);
    vertical-align: middle;
}

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

.table tbody tr:hover {
    background: var(--gray-25);
}

.text-right { text-align: right !important; }
.text-center { text-align: center !important; }

.fund-name-cell {
    font-weight: 500;
    color: var(--gray-900);
    font-size: 0.9375rem;
}

.fund-code-tag {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--gray-500);
    background: var(--gray-100);
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    margin-left: 0.5rem;
}

.mono {
    font-family: var(--font-mono);
    font-weight: 500;
}

.change-badge {
    font-family: var(--font-mono);
    font-weight: 600;
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    font-size: 0.875rem;
    display: inline-block;
}

.change-badge.positive {
    color: var(--red-600);
    background: var(--red-50);
}

.change-badge.negative {
    color: var(--green-600);
    background: var(--green-50);
}

.change-badge.neutral {
    color: var(--gray-500);
    background: var(--gray-100);
}

.profit-cell {
    font-family: var(--font-mono);
    font-weight: 500;
}

.profit-cell.positive { color: var(--red-600); }
.profit-cell.negative { color: var(--green-600); }

.action-group {
    display: flex;
    gap: 0.375rem;
    justify-content: center;
}

.icon-btn {
    width: 34px;
    height: 34px;
    border-radius: 6px;
    border: none;
    background: transparent;
    color: var(--gray-400);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.15s ease;
    font-size: 0.875rem;
}

.icon-btn:hover {
    background: var(--gray-100);
    color: var(--gray-700);
}

.icon-btn.danger:hover {
    background: var(--red-50);
    color: var(--red-600);
}

.icon-btn.drag-handle {
    cursor: grab;
    color: var(--gray-300);
}

.icon-btn.drag-handle:hover {
    color: var(--gray-500);
}

.icon-btn.drag-handle:active {
    cursor: grabbing;
}

/* Drag and Drop */
.table tbody tr.dragging {
    opacity: 0.5;
    background: var(--blue-50);
}

.table tbody tr.drag-over {
    border-top: 2px solid var(--blue-500);
}

.mobile-card.dragging {
    opacity: 0.5;
    background: var(--blue-50);
}

.mobile-card.drag-over {
    border-top: 2px solid var(--blue-500);
}

/* ========== Mobile Cards ========== */
.mobile-list {
    display: none;
}

.mobile-card {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: 10px;
    padding: 1rem;
    margin-bottom: 0.75rem;
}

.mobile-card-top {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 0.75rem;
}

.mobile-card-name {
    font-weight: 500;
    font-size: 0.9375rem;
    color: var(--gray-900);
}

.mobile-card-code {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--gray-500);
}

.mobile-card-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.75rem;
}

.mobile-stat-label {
    font-size: 0.75rem;
    color: var(--gray-500);
    margin-bottom: 0.125rem;
}

.mobile-stat-value {
    font-family: var(--font-mono);
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--gray-900);
}

/* ========== Empty State ========== */
.empty {
    text-align: center;
    padding: 3rem 1rem;
}

.empty-icon {
    width: 56px;
    height: 56px;
    margin: 0 auto 1rem;
    background: var(--gray-100);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gray-400);
    font-size: 1.25rem;
}

.empty-title {
    font-size: 1rem;
    font-weight: 500;
    color: var(--gray-700);
    margin-bottom: 0.25rem;
}

.empty-desc {
    font-size: 0.875rem;
    color: var(--gray-500);
    margin-bottom: 1.25rem;
}

/* ========== Footer ========== */
.footer {
    margin-top: 2rem;
    padding: 1.5rem;
    text-align: center;
    border-top: 1px solid var(--gray-200);
}

.footer p {
    font-size: 0.8125rem;
    color: var(--gray-500);
    line-height: 1.6;
}

/* ========== Toast ========== */
.toast {
    position: fixed;
    top: 1rem;
    left: 50%;
    transform: translateX(-50%);
    padding: 0.75rem 1.25rem;
    background: var(--gray-900);
    color: var(--white);
    border-radius: 8px;
    font-size: 0.875rem;
    font-weight: 500;
    z-index: 1000;
    box-shadow: var(--shadow-lg);
    animation: toast-in 0.2s ease;
}

.toast.success { background: var(--green-600); }
.toast.error { background: var(--red-600); }

@keyframes toast-in {
    from { opacity: 0; transform: translateX(-50%) translateY(-8px); }
    to { opacity: 1; transform: translateX(-50%) translateY(0); }
}

/* ========== Dialog ========== */
.dialog-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(16, 24, 40, 0.6);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 100;
    padding: 1rem;
    animation: fade 0.15s ease;
}

.dialog {
    background: var(--white);
    border-radius: 12px;
    width: 100%;
    max-width: 400px;
    box-shadow: var(--shadow-lg);
    animation: dialog-in 0.2s ease;
    max-height: 90vh;
    overflow-y: auto;
}

.dialog-large {
    max-width: 600px;
}

@keyframes fade {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes dialog-in {
    from { opacity: 0; transform: scale(0.96); }
    to { opacity: 1; transform: scale(1); }
}

.dialog-header {
    padding: 1.5rem 1.5rem 0;
    text-align: center;
}

.dialog-icon {
    width: 48px;
    height: 48px;
    margin: 0 auto 1rem;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
}

.dialog-icon.danger {
    background: var(--red-50);
    color: var(--red-600);
}

.dialog-icon.info {
    background: var(--blue-50);
    color: var(--blue-600);
}

.dialog-title {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--gray-900);
}

.dialog-desc {
    font-size: 0.875rem;
    color: var(--gray-500);
    margin-top: 0.25rem;
}

.dialog-body {
    padding: 1.25rem 1.5rem;
}

.dialog-input {
    width: 100%;
    height: 48px;
    padding: 0 1rem;
    border: 1px solid var(--gray-300);
    border-radius: 8px;
    font-family: var(--font-mono);
    font-size: 1rem;
    color: var(--gray-900);
}

.dialog-input:focus {
    outline: none;
    border-color: var(--blue-500);
    box-shadow: 0 0 0 3px var(--blue-50);
}

.dialog-footer {
    padding: 0 1.5rem 1.5rem;
    display: flex;
    gap: 0.75rem;
}

.dialog-footer .btn {
    flex: 1;
    justify-content: center;
}

/* ========== Fund Detail Dialog ========== */
.fund-detail-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
    margin-bottom: 1rem;
}

.fund-detail-item {
    padding: 0.75rem;
    background: var(--gray-50);
    border-radius: 8px;
}

.fund-detail-label {
    font-size: 0.75rem;
    color: var(--gray-500);
    margin-bottom: 0.25rem;
}

.fund-detail-value {
    font-family: var(--font-mono);
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--gray-900);
}

.fund-detail-section {
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid var(--gray-200);
}

.fund-detail-section-title {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--gray-700);
    margin-bottom: 0.75rem;
}

.fund-detail-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.fund-detail-tag {
    padding: 0.25rem 0.5rem;
    background: var(--gray-100);
    border-radius: 4px;
    font-size: 0.75rem;
    color: var(--gray-600);
}

/* ========== Chart Container ========== */
.detail-chart-container {
    height: 180px;
    margin-top: 0.5rem;
    padding: 0.5rem;
    background: var(--gray-50);
    border-radius: 8px;
}

/* ========== Asset Allocation Bars ========== */
.asset-bars {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-top: 0.5rem;
}

.asset-bar-row {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.asset-label {
    width: 2.5rem;
    font-size: 0.75rem;
    color: var(--gray-500);
    text-align: right;
}

.asset-bar-track {
    flex: 1;
    height: 8px;
    background: var(--gray-100);
    border-radius: 4px;
    overflow: hidden;
}

.asset-bar-fill {
    height: 100%;
    border-radius: 4px;
    transition: width 0.3s ease;
}

.asset-bar-fill.stock { background: #3b82f6; }
.asset-bar-fill.bond { background: #10b981; }
.asset-bar-fill.cash { background: #f59e0b; }
.asset-bar-fill.other { background: #9ca3af; }

.asset-value {
    width: 3rem;
    font-size: 0.75rem;
    font-family: var(--font-mono);
    color: var(--gray-600);
    text-align: right;
}

/* ========== Stock Table ========== */
.stock-table {
    margin-top: 0.5rem;
    border: 1px solid var(--gray-200);
    border-radius: 8px;
    overflow: hidden;
}

.stock-table-header {
    display: grid;
    grid-template-columns: 1fr 70px 60px 70px;
    padding: 0.5rem 0.75rem;
    background: var(--gray-50);
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--gray-500);
    border-bottom: 1px solid var(--gray-200);
}

.stock-table-row {
    display: grid;
    grid-template-columns: 1fr 70px 60px 70px;
    padding: 0.5rem 0.75rem;
    font-size: 0.8125rem;
    border-bottom: 1px solid var(--gray-100);
    align-items: center;
}

.stock-table-row:last-child {
    border-bottom: none;
}

.stock-name {
    font-weight: 500;
    color: var(--gray-800);
}

.stock-code {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--gray-500);
}

.stock-weight {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--gray-600);
    text-align: center;
}

/* ========== Manager Info ========== */
.manager-list {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-top: 0.5rem;
}

.manager-item {
    padding: 0.5rem 0.75rem;
    background: var(--gray-50);
    border-radius: 6px;
}

.manager-name {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--gray-800);
}

.manager-info {
    font-size: 0.75rem;
    color: var(--gray-500);
    margin-top: 0.25rem;
}

/* ========== Skeleton ========== */
.skeleton {
    background: linear-gradient(90deg, var(--gray-100) 25%, var(--gray-200) 50%, var(--gray-100) 75%);
    background-size: 200% 100%;
    animation: skeleton 1.5s infinite;
    border-radius: 4px;
}

@keyframes skeleton {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

/* ========== Responsive ========== */
@media (max-width: 768px) {
    .search-row {
        flex-direction: column;
    }

    .summary-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .result-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .result-item:nth-child(2) {
        border-right: none;
    }

    .result-item:nth-child(1),
    .result-item:nth-child(2) {
        border-bottom: 1px solid var(--gray-100);
    }

    .result-actions {
        flex-direction: column;
    }

    .result-actions .btn {
        width: 100%;
        justify-content: center;
    }

    .table-wrap {
        display: none;
    }

    .mobile-list {
        display: block;
    }

    .section-controls {
        width: 100%;
        justify-content: space-between;
    }

    .nav-status {
        display: none;
    }

    .fund-detail-grid {
        grid-template-columns: 1fr;
    }
}

@media (min-width: 769px) {
    .mobile-list {
        display: none !important;
    }
}