/* CSS Variables for Theme - Apple Design Language */
:root {
    /* Soft dark grays with depth */
    --bg-primary: #1C1C1E;
    --bg-secondary: #2C2C2E;
    --bg-tertiary: #3A3A3C;
    --bg-card: rgba(44, 44, 46, 0.6);
    --bg-card-hover: rgba(44, 44, 46, 0.8);
    --bg-nav: rgba(28, 28, 30, 0.7);
    --bg-nav-blur: rgba(28, 28, 30, 0.85);
    
    /* Text colors with proper contrast */
    --text-primary: #FFFFFF;
    --text-secondary: rgba(255, 255, 255, 0.85);
    --text-muted: rgba(255, 255, 255, 0.6);
    --text-tertiary: rgba(255, 255, 255, 0.4);
    
    /* System accent colors (iOS style) */
    --accent-blue: #0A84FF;
    --accent-purple: #AF52DE;
    --accent-pink: #FF2D55;
    --accent-red: #FF3B30;
    --accent-orange: #FF9500;
    --accent-yellow: #FFCC00;
    --accent-green: #34C759;
    --accent-teal: #5AC8FA;
    --accent-indigo: #5856D6;
    
    /* Contextual status colors (iOS conventions) */
    --status-success: #34C759;
    --status-warning: #FFCC00;
    --status-error: #FF3B30;
    --status-info: #0A84FF;
    
    /* Borders and separators */
    --border-color: rgba(255, 255, 255, 0.1);
    --separator-color: rgba(255, 255, 255, 0.15);
    
    /* Subtle elevation (no heavy shadows) */
    --elevation-1: 0 1px 3px rgba(0, 0, 0, 0.12);
    --elevation-2: 0 2px 6px rgba(0, 0, 0, 0.15);
    --elevation-3: 0 4px 12px rgba(0, 0, 0, 0.18);
    
    /* Border radius */
    --radius-sm: 10px;
    --radius-md: 14px;
    --radius-lg: 18px;
    --radius-xl: 22px;
    
    /* Blur values */
    --blur-sm: 10px;
    --blur-md: 20px;
    --blur-lg: 30px;
}

/* Reset & Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'SF Pro Text', 'Inter', sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

/* Background with subtle depth layers */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 20% 30%, rgba(255, 255, 255, 0.02) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(255, 255, 255, 0.015) 0%, transparent 50%),
        linear-gradient(180deg, #1C1C1E 0%, #1A1A1C 100%);
    background-size: 100% 100%;
    pointer-events: none;
    z-index: -1;
}

/* Top Navigation - Frosted Glass */
.top-nav {
    position: sticky;
    top: 0;
    z-index: 100;
    background: var(--bg-nav-blur);
    backdrop-filter: saturate(180%) blur(var(--blur-md));
    -webkit-backdrop-filter: saturate(180%) blur(var(--blur-md));
    border-bottom: 0.5px solid var(--separator-color);
}

.nav-container {
    max-width: 1600px;
    margin: 0 auto;
    padding: 0 32px;
    height: 72px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 32px;
}

.nav-left {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-text {
    font-size: 20px;
    font-weight: 600;
    color: var(--text-primary);
    letter-spacing: -0.5px;
}

.nav-center {
    display: flex;
    align-items: center;
    gap: 8px;
    flex: 1;
    justify-content: center;
}

.nav-tab {
    padding: 10px 20px;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-secondary);
    text-decoration: none;
    border-radius: 24px;
    transition: all 0.2s ease;
    position: relative;
}

.nav-tab:hover {
    color: var(--text-primary);
    background: rgba(148, 163, 184, 0.08);
}

.nav-tab.active {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.12);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.nav-right {
    display: flex;
    align-items: center;
    gap: 12px;
}

/* Expandable Search */
.nav-search-container {
    position: relative;
}

.nav-search {
    display: flex;
    align-items: center;
    width: 40px;
    height: 40px;
    border-radius: var(--radius-sm);
    background: transparent;
    border: 0.5px solid transparent;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    overflow: hidden;
    cursor: pointer;
}

.nav-search.expanded {
    width: 300px;
    background: var(--bg-card);
    backdrop-filter: saturate(180%) blur(var(--blur-sm));
    -webkit-backdrop-filter: saturate(180%) blur(var(--blur-sm));
    border-color: var(--separator-color);
    cursor: text;
}

.nav-search-icon {
    position: absolute;
    left: 12px;
    color: var(--text-secondary);
    pointer-events: none;
    transition: all 0.3s ease;
    flex-shrink: 0;
}

.nav-search.expanded .nav-search-icon {
    color: var(--text-muted);
}

.nav-search-input {
    width: 0;
    padding: 0;
    border: none;
    background: transparent;
    color: var(--text-primary);
    font-size: 14px;
    font-family: inherit;
    outline: none;
    opacity: 0;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.nav-search.expanded .nav-search-input {
    width: 100%;
    padding: 10px 40px 10px 40px;
    opacity: 1;
}

.nav-search-input::placeholder {
    color: var(--text-muted);
}

.nav-search-close {
    position: absolute;
    right: 8px;
    width: 24px;
    height: 24px;
    border-radius: 6px;
    border: none;
    background: transparent;
    color: var(--text-muted);
    cursor: pointer;
    display: none;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
}

.nav-search.expanded .nav-search-close {
    display: flex;
}

.nav-search-close:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-primary);
}

/* Search Results Dropdown */
.search-results {
    position: absolute;
    top: calc(100% + 8px);
    left: 0;
    right: 0;
    max-width: 500px;
    max-height: 400px;
    overflow-y: auto;
    background: var(--bg-card);
    backdrop-filter: saturate(180%) blur(var(--blur-lg));
    -webkit-backdrop-filter: saturate(180%) blur(var(--blur-lg));
    border: 0.5px solid var(--separator-color);
    border-radius: var(--radius-lg);
    box-shadow: var(--elevation-3);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 1000;
}

.search-results.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.search-results-section {
    padding: 8px 0;
}

.search-results-header {
    padding: 8px 16px;
    font-size: 12px;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.search-result-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    cursor: pointer;
    transition: all 0.2s ease;
    border-bottom: 0.5px solid var(--separator-color);
}

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

.search-result-item:hover {
    background: rgba(255, 255, 255, 0.05);
}

.search-result-icon {
    width: 32px;
    height: 32px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.search-result-content {
    flex: 1;
    min-width: 0;
}

.search-result-title {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 2px;
}

.search-result-subtitle {
    font-size: 12px;
    color: var(--text-muted);
}

.search-result-amount {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-secondary);
    flex-shrink: 0;
}

.search-results-empty {
    padding: 32px 16px;
    text-align: center;
    color: var(--text-muted);
    font-size: 14px;
}

.icon-btn {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    border: none;
    background: transparent;
    color: var(--text-secondary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
}

.icon-btn:hover {
    background: rgba(148, 163, 184, 0.1);
    color: var(--text-primary);
}

.currency-selector {
    padding: 8px 12px;
    background: var(--bg-card);
    backdrop-filter: saturate(180%) blur(var(--blur-sm));
    -webkit-backdrop-filter: saturate(180%) blur(var(--blur-sm));
    border: 0.5px solid var(--separator-color);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg width='10' height='10' viewBox='0 0 10 10' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M2 3L5 6L8 3' stroke='rgba(255,255,255,0.6)' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 8px center;
    background-size: 10px;
    padding-right: 28px;
    min-width: 70px;
}

.currency-selector:hover {
    background-color: rgba(255, 255, 255, 0.1);
    border-color: var(--separator-color);
}

.currency-selector:focus {
    outline: none;
    border-color: var(--accent-blue);
    box-shadow: 0 0 0 3px rgba(10, 132, 255, 0.15);
}

.user-avatar {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-sm);
    overflow: visible;
    border: 0.5px solid var(--separator-color);
    cursor: pointer;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
}

.user-avatar:hover {
    border-color: var(--accent-blue);
    box-shadow: 0 0 0 3px rgba(10, 132, 255, 0.15);
}

.user-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    border-radius: var(--radius-sm);
}

.avatar-tooltip {
    position: absolute;
    top: calc(100% + 8px);
    left: 50%;
    transform: translateX(-50%);
    background: var(--bg-card);
    backdrop-filter: saturate(180%) blur(var(--blur-md));
    -webkit-backdrop-filter: saturate(180%) blur(var(--blur-md));
    color: var(--text-primary);
    padding: 6px 12px;
    border-radius: var(--radius-sm);
    font-size: 13px;
    font-weight: 500;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s cubic-bezier(0.4, 0, 0.2, 1), transform 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    transform: translateX(-50%) translateY(4px);
    border: 0.5px solid var(--separator-color);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    z-index: 1000;
}

.user-avatar:hover .avatar-tooltip {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
    pointer-events: auto;
}

.avatar-tooltip::after {
    content: '';
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 0;
    border-left: 6px solid transparent;
    border-right: 6px solid transparent;
    border-bottom: 6px solid var(--bg-card);
    filter: drop-shadow(0 -2px 4px rgba(0, 0, 0, 0.1));
}

/* Main Content */
.main-content {
    padding: 32px;
    max-width: 1600px;
    margin: 0 auto;
}

.content-container {
    display: flex;
    flex-direction: column;
    gap: 32px;
}

.content-container .kpi-section + .content-section {
    margin-top: 24px;
}

/* KPI Section */
.kpi-section {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 20px;
}

.kpi-card {
    background: var(--bg-card);
    backdrop-filter: saturate(180%) blur(var(--blur-sm));
    -webkit-backdrop-filter: saturate(180%) blur(var(--blur-sm));
    border: 0.5px solid var(--separator-color);
    border-radius: var(--radius-lg);
    padding: 24px;
    display: flex;
    align-items: flex-start;
    gap: 16px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.kpi-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.kpi-card:hover {
    transform: translateY(-1px);
    background: var(--bg-card-hover);
    border-color: var(--separator-color);
}

.kpi-card:hover::before {
    opacity: 1;
}

.kpi-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    box-shadow: var(--shadow-md);
}

.kpi-content {
    flex: 1;
    min-width: 0;
}

.kpi-value {
    font-size: 32px;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.2;
    margin-bottom: 4px;
    letter-spacing: -1px;
}

/* Smaller font size for COP currency (larger numbers) */
.kpi-card.currency-cop .kpi-value {
    font-size: 24px;
}

.kpi-label {
    font-size: 14px;
    color: var(--text-secondary);
    font-weight: 500;
    margin-bottom: 8px;
}

.kpi-change {
    font-size: 12px;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 4px;
}

.kpi-change.positive {
    color: var(--status-success);
}

.kpi-change.negative {
    color: var(--status-error);
}

.kpi-change.neutral {
    color: var(--text-muted);
}

/* Content Section */
.content-section {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 16px;
}

.section-title {
    font-size: 24px;
    font-weight: 600;
    color: var(--text-primary);
    letter-spacing: -0.5px;
}

.section-actions {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 8px 16px;
    font-size: 13px;
    font-weight: 500;
    color: var(--text-secondary);
    background: transparent;
    border: 1px solid var(--border-color);
    border-radius: 20px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.filter-btn:hover {
    color: var(--text-primary);
    border-color: rgba(148, 163, 184, 0.3);
    background: rgba(148, 163, 184, 0.05);
}

.filter-btn.active {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.12);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-color: var(--separator-color);
}

/* Cards Grid */
.cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
    gap: 20px;
}

.content-card {
    background: var(--bg-card);
    backdrop-filter: saturate(180%) blur(var(--blur-sm));
    -webkit-backdrop-filter: saturate(180%) blur(var(--blur-sm));
    border: 0.5px solid var(--separator-color);
    border-radius: var(--radius-lg);
    padding: 24px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.content-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.03);
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
}

.content-card:hover {
    transform: translateY(-2px);
    background: var(--bg-card-hover);
    border-color: var(--separator-color);
}

.content-card:hover::before {
    opacity: 1;
}

.card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 16px;
}

.card-user {
    display: flex;
    align-items: center;
    gap: 12px;
}

.card-avatar {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    overflow: hidden;
    border: 2px solid var(--border-color);
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.card-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.card-avatar svg {
    width: 24px;
    height: 24px;
}

.card-user-info {
    display: flex;
    flex-direction: column;
    gap: 2px;
    min-width: 0;
}

.card-user-name {
    font-size: 15px;
    font-weight: 600;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.card-user-meta {
    font-size: 13px;
    color: var(--text-muted);
}

.status-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 500;
    white-space: nowrap;
}

/* Status badges - iOS style contextual colors */
.status-badge {
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.status-badge.new,
.status-badge.active {
    background: rgba(52, 199, 89, 0.2);
    color: var(--status-success);
    border: 0.5px solid rgba(52, 199, 89, 0.3);
}

.status-badge.in-progress,
.status-badge.pending {
    background: rgba(255, 204, 0, 0.2);
    color: var(--status-warning);
    border: 0.5px solid rgba(255, 204, 0, 0.3);
}

.status-badge.ready,
.status-badge.completed,
.status-badge.paid {
    background: rgba(52, 199, 89, 0.2);
    color: var(--status-success);
    border: 0.5px solid rgba(52, 199, 89, 0.3);
}

.status-badge.cancelled,
.status-badge.due {
    background: rgba(255, 59, 48, 0.2);
    color: var(--status-error);
    border: 0.5px solid rgba(255, 59, 48, 0.3);
}

.status-badge.deployed {
    background: rgba(10, 132, 255, 0.2);
    color: var(--status-info);
    border: 0.5px solid rgba(10, 132, 255, 0.3);
}

.card-body {
    margin-bottom: 16px;
}

.card-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 8px;
    line-height: 1.4;
}

.card-description {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.5;
    margin-bottom: 12px;
}

.card-amount {
    font-size: 20px;
    font-weight: 700;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 12px;
    margin-top: 12px;
    letter-spacing: -0.5px;
}

.card-amount.amount-investment {
    color: var(--accent-blue);
}

.card-amount.amount-expense {
    color: var(--status-error);
}

.card-return {
    font-size: 13px;
    font-weight: 600;
    color: var(--status-success);
    padding: 4px 10px;
    background: rgba(52, 199, 89, 0.15);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: 12px;
    border: 0.5px solid rgba(52, 199, 89, 0.25);
}

.card-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 16px;
    border-top: 0.5px solid var(--separator-color);
}

.card-meta {
    display: flex;
    align-items: center;
    gap: 16px;
    font-size: 13px;
    color: var(--text-muted);
}

.card-meta-item {
    display: flex;
    align-items: center;
    gap: 6px;
}

.card-actions {
    display: flex;
    gap: 8px;
}

.card-action-btn {
    width: 32px;
    height: 32px;
    border-radius: 8px;
    border: none;
    background: transparent;
    color: var(--text-muted);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
}

.card-action-btn:hover {
    background: rgba(148, 163, 184, 0.1);
    color: var(--text-primary);
}

/* Responsive Design */
/* Media queries consolidated in responsive section below */

/* Scrollbar Styling */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-primary);
}

::-webkit-scrollbar-thumb {
    background: var(--bg-secondary);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: rgba(148, 163, 184, 0.3);
}

/* Notification Animations */
@keyframes slideIn {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

@keyframes slideOut {
    from {
        transform: translateX(0);
        opacity: 1;
    }
    to {
        transform: translateX(100%);
        opacity: 0;
    }
}

/* Export Button Hover State */
.export-btn:hover {
    background: rgba(99, 102, 241, 0.1);
    color: var(--accent-primary);
}

/* View Container */
.view-container {
    display: block;
}

.view-container.hidden {
    display: none;
}

/* Investments Page Styles */
.investments-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    margin-bottom: 32px;
    flex-wrap: wrap;
    gap: 20px;
}

.investments-header-right {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 12px;
}

.investments-summary {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 4px;
    padding: 12px 20px;
    background: var(--bg-card);
    backdrop-filter: saturate(180%) blur(var(--blur-sm));
    -webkit-backdrop-filter: saturate(180%) blur(var(--blur-sm));
    border: 0.5px solid var(--separator-color);
    border-radius: var(--radius-lg);
    min-width: 200px;
}

.summary-label {
    font-size: 12px;
    font-weight: 500;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.summary-value {
    font-size: 24px;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.2;
}

.page-title {
    font-size: 32px;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: -1px;
    margin-bottom: 8px;
}

.page-subtitle {
    font-size: 15px;
    color: var(--text-secondary);
    font-weight: 400;
}

.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    background: var(--accent-blue);
    color: white;
    border: none;
    border-radius: var(--radius-md);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.btn-primary:hover {
    background: rgba(10, 132, 255, 0.9);
    transform: scale(1.02);
}

.btn-primary:active {
    transform: scale(0.98);
}

.btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    background: transparent;
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
}

.btn-secondary:hover {
    background: rgba(148, 163, 184, 0.1);
    color: var(--text-primary);
    border-color: rgba(148, 163, 184, 0.3);
}

/* Modal Styles */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    padding: 20px;
    overflow-y: auto;
}

.modal-overlay.hidden {
    display: none;
}

.modal-content {
    background: var(--bg-card);
    backdrop-filter: saturate(180%) blur(var(--blur-lg));
    -webkit-backdrop-filter: saturate(180%) blur(var(--blur-lg));
    border: 0.5px solid var(--separator-color);
    border-radius: var(--radius-xl);
    width: 100%;
    max-width: 700px;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: var(--elevation-3);
    animation: modalSlideIn 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 24px;
    border-bottom: 0.5px solid var(--separator-color);
}

.modal-title {
    font-size: 24px;
    font-weight: 600;
    color: var(--text-primary);
    letter-spacing: -0.5px;
}

.modal-close {
    width: 36px;
    height: 36px;
    border-radius: var(--radius-sm);
    border: none;
    background: transparent;
    color: var(--text-secondary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.modal-close:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-primary);
}

/* Form Styles */
.investment-form {
    padding: 24px;
}

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

.form-group label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 0.5px solid var(--separator-color);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-size: 14px;
    font-family: inherit;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.form-group select {
    width: 100%;
    padding: 12px 40px 12px 16px;
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 0.5px solid var(--separator-color);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-size: 14px;
    font-family: inherit;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg width='12' height='12' viewBox='0 0 12 12' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M2 4L6 8L10 4' stroke='rgba(255,255,255,0.6)' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
    background-size: 12px;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent-blue);
    background: rgba(255, 255, 255, 0.08);
    box-shadow: 0 0 0 3px rgba(10, 132, 255, 0.15);
}

.form-group select:focus {
    outline: none;
    border-color: var(--accent-blue);
    background: rgba(255, 255, 255, 0.08);
    box-shadow: 0 0 0 3px rgba(10, 132, 255, 0.15);
    background-image: url("data:image/svg+xml,%3Csvg width='12' height='12' viewBox='0 0 12 12' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M2 4L6 8L10 4' stroke='%230A84FF' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
    background-size: 12px;
}

/* Ensure select options are visible in dark mode */
.form-group select option {
    background: var(--bg-secondary);
    color: var(--text-primary);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--text-muted);
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.form-actions {
    display: flex;
    gap: 12px;
    justify-content: flex-end;
    margin-top: 32px;
    padding-top: 24px;
    border-top: 0.5px solid var(--separator-color);
}

/* Investments Toolbar */
.investments-toolbar {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 24px;
    flex-wrap: wrap;
}

.search-box {
    position: relative;
    flex: 1;
    min-width: 250px;
    max-width: 400px;
}

.search-box svg {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    pointer-events: none;
}

.search-box input {
    width: 100%;
    padding: 12px 16px 12px 44px;
    background: var(--bg-card);
    backdrop-filter: saturate(180%) blur(var(--blur-sm));
    -webkit-backdrop-filter: saturate(180%) blur(var(--blur-sm));
    border: 0.5px solid var(--separator-color);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-size: 14px;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.search-box input:focus {
    outline: none;
    border-color: var(--accent-blue);
    background: rgba(255, 255, 255, 0.08);
    box-shadow: 0 0 0 3px rgba(10, 132, 255, 0.15);
}

.filter-group {
    display: flex;
    gap: 12px;
}

.filter-select {
    padding: 12px 40px 12px 16px;
    background: var(--bg-card);
    backdrop-filter: saturate(180%) blur(var(--blur-sm));
    -webkit-backdrop-filter: saturate(180%) blur(var(--blur-sm));
    border: 0.5px solid var(--separator-color);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-size: 14px;
    cursor: pointer;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    min-width: 150px;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg width='12' height='12' viewBox='0 0 12 12' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M2 4L6 8L10 4' stroke='rgba(255,255,255,0.6)' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
    background-size: 12px;
}

.filter-select:focus {
    outline: none;
    border-color: var(--accent-blue);
    box-shadow: 0 0 0 3px rgba(10, 132, 255, 0.15);
}

/* Investments Grid */
.investments-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
    gap: 20px;
}

.investment-card {
    background: var(--bg-card);
    backdrop-filter: saturate(180%) blur(var(--blur-sm));
    -webkit-backdrop-filter: saturate(180%) blur(var(--blur-sm));
    border: 0.5px solid var(--separator-color);
    border-radius: var(--radius-lg);
    padding: 24px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    cursor: pointer;
}

.investment-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.investment-card:hover {
    transform: translateY(-2px);
    background: var(--bg-card-hover);
    border-color: var(--separator-color);
}

.investment-card:hover::before {
    opacity: 1;
}

.investment-card-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    margin-bottom: 16px;
}

.investment-card-title {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 4px;
    line-height: 1.3;
}

.investment-card-category {
    font-size: 13px;
    color: var(--text-muted);
    font-weight: 500;
}

.investment-card-actions {
    display: flex;
    gap: 8px;
}

.investment-card-action {
    width: 32px;
    height: 32px;
    border-radius: 8px;
    border: none;
    background: transparent;
    color: var(--text-muted);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
}

.investment-card-action:hover {
    background: rgba(148, 163, 184, 0.1);
    color: var(--text-primary);
}

.investment-card-body {
    margin-bottom: 16px;
}

.investment-card-description {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.5;
    margin-bottom: 16px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.investment-card-metrics {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    padding: 16px;
    background: rgba(255, 255, 255, 0.03);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: var(--radius-md);
    border: 0.5px solid var(--separator-color);
    margin-bottom: 16px;
}

.investment-metric {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.investment-metric-label {
    font-size: 12px;
    color: var(--text-muted);
    font-weight: 500;
}

.investment-metric-value {
    font-size: 18px;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: -0.5px;
}

.investment-metric-value.positive {
    color: var(--status-success);
}

.investment-metric-value.negative {
    color: var(--status-error);
}

.investment-card-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 16px;
    border-top: 0.5px solid var(--separator-color);
}

.investment-card-date {
    font-size: 13px;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: 6px;
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: 80px 20px;
    color: var(--text-secondary);
}

.empty-state svg {
    margin: 0 auto 24px;
    color: var(--text-muted);
    opacity: 0.5;
}

.empty-state h3 {
    font-size: 20px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.empty-state p {
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 24px;
}

.empty-state.hidden {
    display: none;
}

/* Responsive Styles */
@media (max-width: 1200px) {
    .kpi-section {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .cards-grid {
        grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    }
}

@media (max-width: 768px) {
    /* Navigation */
    .nav-container {
        padding: 12px 16px;
        flex-wrap: wrap;
    }
    
    .nav-left {
        flex: 1;
    }
    
    .nav-center {
        order: 3;
        width: 100%;
        margin-top: 12px;
        padding-top: 12px;
        border-top: 0.5px solid var(--separator-color);
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
    }
    
    .nav-center::-webkit-scrollbar {
        display: none;
    }
    
    .nav-tab {
        font-size: 14px;
        padding: 8px 12px;
        white-space: nowrap;
    }
    
    .nav-right {
        gap: 8px;
    }
    
    .currency-selector {
        font-size: 13px;
        padding: 6px 24px 6px 10px;
    }
    
    .icon-btn {
        width: 36px;
        height: 36px;
    }
    
    .user-avatar {
        width: 36px;
        height: 36px;
    }
    
    /* Main Content */
    .main-content {
        padding: 16px;
    }
    
    .content-container {
        gap: 24px;
    }
    
    /* KPI Cards */
    .kpi-section {
        grid-template-columns: 1fr;
        gap: 12px;
    }
    
    .kpi-card {
        padding: 16px;
    }
    
    .kpi-value {
        font-size: 28px;
    }
    
    .kpi-card.currency-cop .kpi-value {
        font-size: 20px;
    }
    
    .kpi-label {
        font-size: 13px;
    }
    
    /* Cards Grid */
    .cards-grid {
        grid-template-columns: 1fr;
        gap: 12px;
    }
    
    /* Investment/Expense Cards */
    .investment-card {
        padding: 16px;
    }
    
    .investment-card-header {
        margin-bottom: 12px;
    }
    
    .investment-card-title {
        font-size: 16px;
    }
    
    .investment-card-metrics {
        grid-template-columns: 1fr;
        gap: 12px;
    }
    
    .investment-metric-value {
        font-size: 18px;
    }
    
    /* Investments Page */
    .investments-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 16px;
    }
    
    .investments-header-right {
        width: 100%;
        align-items: stretch;
    }
    
    .investments-summary {
        min-width: auto;
        width: 100%;
    }
    
    .page-title {
        font-size: 24px;
    }
    
    .page-subtitle {
        font-size: 14px;
    }
    
    .btn-primary {
        width: 100%;
        justify-content: center;
        padding: 12px 20px;
        font-size: 14px;
    }
    
    .investments-toolbar {
        flex-direction: column;
        gap: 12px;
    }
    
    .search-box {
        width: 100%;
    }
    
    .filter-group {
        width: 100%;
        flex-wrap: wrap;
    }
    
    .filter-select {
        flex: 1;
        min-width: 120px;
    }
    
    .investments-grid {
        grid-template-columns: 1fr;
        gap: 12px;
    }
    
    /* Forms */
    .form-row {
        grid-template-columns: 1fr;
        gap: 16px;
    }
    
    .form-group {
        margin-bottom: 16px;
    }
    
    .form-group label {
        font-size: 13px;
        margin-bottom: 6px;
    }
    
    .form-group input,
    .form-group select,
    .form-group textarea {
        font-size: 16px; /* Prevents zoom on iOS */
        padding: 12px;
    }
    
    /* Modals */
    .modal-content {
        width: calc(100vw - 32px);
        max-width: 100%;
        max-height: calc(100vh - 32px);
        margin: 16px;
        padding: 20px;
        overflow-y: auto;
        -webkit-overflow-scrolling: touch;
    }
    
    .modal-header {
        margin-bottom: 20px;
    }
    
    .modal-title {
        font-size: 20px;
    }
    
    .form-actions {
        flex-direction: column-reverse;
        gap: 12px;
    }
    
    .form-actions button {
        width: 100%;
    }
    
    /* Search Results */
    .search-results {
        width: calc(100vw - 32px);
        max-width: 500px;
        left: 16px;
        right: auto;
    }
    
    /* Empty State */
    .empty-state {
        padding: 40px 20px;
    }
    
    .empty-state svg {
        width: 64px;
        height: 64px;
    }
    
    .empty-state h3 {
        font-size: 18px;
    }
    
    .empty-state p {
        font-size: 14px;
    }
}

@media (max-width: 480px) {
    /* Extra small devices */
    .main-content {
        padding: 12px;
    }
    
    .nav-container {
        padding: 10px 12px;
    }
    
    .kpi-value {
        font-size: 24px;
    }
    
    .kpi-card.currency-cop .kpi-value {
        font-size: 18px;
    }
    
    .page-title {
        font-size: 20px;
    }
    
    .investment-card-title {
        font-size: 15px;
    }
    
    .modal-content {
        width: calc(100vw - 24px);
        margin: 12px;
        padding: 16px;
    }
    
    .search-results {
        width: calc(100vw - 24px);
        left: 12px;
    }
    
    .currency-selector {
        font-size: 12px;
        padding: 6px 20px 6px 8px;
    }
    
    .nav-tab {
        font-size: 13px;
        padding: 6px 10px;
    }
}

/* Touch-friendly improvements */
@media (hover: none) and (pointer: coarse) {
    /* Touch devices */
    button,
    .btn-primary,
    .btn-secondary,
    .icon-btn,
    .investment-card-action,
    .nav-tab {
        min-height: 44px; /* iOS recommended touch target */
        min-width: 44px;
    }
    
    .user-avatar {
        min-width: 44px;
        min-height: 44px;
    }
    
    /* Prevent text selection on interactive elements */
    button,
    .btn-primary,
    .btn-secondary,
    .icon-btn {
        -webkit-tap-highlight-color: rgba(255, 255, 255, 0.1);
        -webkit-touch-callout: none;
        user-select: none;
    }
    
    /* Better scrolling on iOS */
    .modal-content,
    .search-results,
    .nav-center {
        -webkit-overflow-scrolling: touch;
    }
}