/* Custom CSS: design system and UI layout for HomeInterest Excel Amortization Web App */

/* Design Tokens & Theme Variables */
:root {
    /* Fonts */
    --font-thai: 'Prompt', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-nums: 'Outfit', 'Prompt', sans-serif;

    /* Transition */
    --transition-speed: 0.25s;
    --transition-bounce: cubic-bezier(0.34, 1.56, 0.64, 1);
    
    /* Layout */
    --radius-sm: 8px;
    --radius-md: 14px;
    --radius-lg: 20px;
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 10px 30px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 20px 50px rgba(0, 0, 0, 0.15);
}

/* Dark Theme Variables (Default) */
body.dark-theme {
    --bg-app: #090d16;
    --bg-gradient: radial-gradient(circle at 10% 20%, rgba(9, 13, 22, 1) 0%, rgba(21, 28, 45, 1) 90.1%);
    --bg-card: rgba(18, 26, 47, 0.75);
    --bg-card-hover: rgba(24, 35, 64, 0.88);
    --bg-card-highlight: rgba(16, 185, 129, 0.06);
    --border-card: rgba(255, 255, 255, 0.08);
    --border-card-highlight: rgba(16, 185, 129, 0.3);
    
    --text-primary: #f3f4f6;
    --text-secondary: #9ca3af;
    --text-muted: #6b7280;
    
    --color-primary: #5f5af6;
    --color-primary-hover: #4f4ae5;
    --color-primary-light: rgba(95, 90, 246, 0.15);
    
    --color-success: #10b981;
    --color-success-light: rgba(16, 185, 129, 0.15);
    --color-success-hover: #059669;
    
    --color-orange: #f97316;
    --color-orange-light: rgba(249, 115, 22, 0.15);
    
    --color-purple: #8b5cf6;
    --color-purple-light: rgba(139, 92, 246, 0.15);
    
    --color-blue: #3b82f6;
    --color-blue-light: rgba(59, 130, 246, 0.15);
    
    --color-danger: #ef4444;
    --color-danger-light: rgba(239, 68, 68, 0.15);
    
    --input-bg: rgba(11, 15, 26, 0.85);
    --input-border: rgba(255, 255, 255, 0.1);
    --input-focus: #5f5af6;
    
    --table-header-bg: #111827;
    --table-row-even: rgba(255, 255, 255, 0.015);
    --table-row-hover: rgba(95, 90, 246, 0.08);
    --table-row-active: rgba(16, 185, 129, 0.12);
    --table-border: rgba(255, 255, 255, 0.06);
    --cell-input-bg: rgba(0, 0, 0, 0.3);
}

/* Light Theme Variables */
body:not(.dark-theme) {
    --bg-app: #f4f6fa;
    --bg-gradient: linear-gradient(135deg, #f4f6fa 0%, #e8edf5 100%);
    --bg-card: rgba(255, 255, 255, 0.85);
    --bg-card-hover: rgba(255, 255, 255, 0.98);
    --bg-card-highlight: rgba(16, 185, 129, 0.06);
    --border-card: rgba(0, 0, 0, 0.08);
    --border-card-highlight: rgba(16, 185, 129, 0.35);
    
    --text-primary: #1e293b;
    --text-secondary: #64748b;
    --text-muted: #94a3b8;
    
    --color-primary: #4f46e5;
    --color-primary-hover: #4338ca;
    --color-primary-light: rgba(79, 70, 229, 0.1);
    
    --color-success: #059669;
    --color-success-light: rgba(5, 150, 105, 0.1);
    --color-success-hover: #047857;
    
    --color-orange: #ea580c;
    --color-orange-light: rgba(234, 88, 12, 0.1);
    
    --color-purple: #7c3aed;
    --color-purple-light: rgba(124, 58, 237, 0.1);
    
    --color-blue: #2563eb;
    --color-blue-light: rgba(37, 99, 235, 0.1);
    
    --color-danger: #dc2626;
    --color-danger-light: rgba(220, 38, 38, 0.1);
    
    --input-bg: #ffffff;
    --input-border: #cbd5e1;
    --input-focus: #4f46e5;
    
    --table-header-bg: #f1f5f9;
    --table-row-even: rgba(0, 0, 0, 0.015);
    --table-row-hover: rgba(0, 0, 0, 0.02);
    --table-row-active: rgba(5, 150, 105, 0.1);
    --table-border: rgba(0, 0, 0, 0.06);
    --cell-input-bg: #ffffff;
}

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

html, body {
    max-width: 100vw;
    overflow-x: hidden;
}

body {
    background: var(--bg-gradient);
    color: var(--text-primary);
    font-family: var(--font-thai);
    min-height: 100vh;
    display: flex;
    justify-content: center;
    transition: background var(--transition-speed), color var(--transition-speed);
    padding-bottom: 70px; /* Space for mobile sticky bar */
}

/* App Container */
.app-container {
    width: 100%;
    max-width: 1440px;
    min-width: 0;
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 20px;
    box-sizing: border-box;
}

/* Header */
.app-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border-card);
    width: 100%;
    min-width: 0;
}

.brand {
    display: flex;
    align-items: center;
    gap: 14px;
    min-width: 0;
}

.logo-icon {
    position: relative;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-purple) 100%);
    color: #fff;
    width: 46px;
    height: 46px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 15px rgba(95, 90, 246, 0.35);
    flex-shrink: 0;
}

.logo-icon i {
    width: 24px;
    height: 24px;
}

.logo-icon .sub-icon {
    position: absolute;
    bottom: -4px;
    right: -4px;
    background: var(--color-success);
    color: #fff;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    padding: 2px;
    border: 2px solid var(--bg-app);
}

.brand-text {
    min-width: 0;
}

.brand-text h1 {
    font-size: 1.4rem;
    font-weight: 700;
    line-height: 1.2;
    background: linear-gradient(135deg, var(--text-primary) 40%, var(--color-primary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.brand-text p {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

/* Header Actions & Cloud Sync Status Badge */
.header-actions {
    display: flex;
    align-items: center;
    gap: 10px;
}

.sync-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 0.76rem;
    font-weight: 500;
    font-family: var(--font-thai);
    transition: all var(--transition-speed);
    background: var(--input-bg);
    border: 1px solid var(--input-border);
    color: var(--text-secondary);
}

.sync-badge i {
    width: 14px;
    height: 14px;
}

.sync-badge.synced {
    background: var(--color-success-light);
    border-color: rgba(16, 185, 129, 0.3);
    color: var(--color-success);
}

.sync-badge.syncing {
    background: var(--color-blue-light);
    border-color: rgba(59, 130, 246, 0.3);
    color: var(--color-blue);
}

.sync-badge.error {
    background: var(--color-danger-light);
    border-color: rgba(239, 68, 68, 0.3);
    color: var(--color-danger);
}

.btn-icon {
    background: var(--bg-card);
    border: 1px solid var(--border-card);
    color: var(--text-primary);
    width: 42px;
    height: 42px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition-speed);
    flex-shrink: 0;
}

.btn-icon:hover {
    background: var(--bg-card-hover);
    transform: scale(1.05);
}

body.dark-theme .sun-icon { display: block; }
body.dark-theme .moon-icon { display: none; }
body:not(.dark-theme) .sun-icon { display: none; }
body:not(.dark-theme) .moon-icon { display: block; }

/* Layout Grid */
.app-main-grid {
    display: grid;
    grid-template-columns: 380px 1fr;
    gap: 20px;
    align-items: start;
    width: 100%;
    min-width: 0;
}

/* Glass Card Container */
.glass-card {
    background: var(--bg-card);
    border: 1px solid var(--border-card);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    transition: border var(--transition-speed), background var(--transition-speed);
    width: 100%;
    max-width: 100%;
    min-width: 0;
    overflow: hidden;
}

/* Inputs Panel */
.inputs-panel {
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 18px;
    width: 100%;
    min-width: 0;
}

.panel-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border-card);
    width: 100%;
    min-width: 0;
}

.panel-title-wrapper {
    display: flex;
    align-items: center;
    gap: 10px;
    min-width: 0;
}

.panel-header i {
    color: var(--color-primary);
    width: 22px;
    height: 22px;
}

.panel-header h2 {
    font-size: 1.1rem;
    font-weight: 600;
}

.btn-badge-action {
    background: var(--color-primary-light);
    color: var(--color-primary);
    border: 1px solid rgba(95, 90, 246, 0.3);
    padding: 6px 10px;
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-family: var(--font-thai);
    font-weight: 500;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    transition: all var(--transition-speed);
    flex-shrink: 0;
}

.btn-badge-action:hover {
    background: var(--color-primary);
    color: #fff;
}

.btn-badge-action i {
    width: 14px;
    height: 14px;
    color: inherit;
}

/* Input Groups */
#calculator-form {
    display: flex;
    flex-direction: column;
    gap: 16px;
    width: 100%;
    min-width: 0;
}

.input-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
    width: 100%;
    min-width: 0;
}

.input-row-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    width: 100%;
    min-width: 0;
}

.input-label-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    min-width: 0;
}

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

.value-display {
    font-family: var(--font-nums);
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--color-primary);
}

.input-tip-badge {
    background: var(--color-blue-light);
    color: var(--color-blue);
    padding: 2px 8px;
    border-radius: 12px;
    font-size: 0.72rem;
    font-weight: 500;
}

.input-with-addon {
    position: relative;
    display: flex;
    align-items: center;
    width: 100%;
    min-width: 0;
}

.input-with-addon input,
.custom-number-input {
    width: 100%;
    background: var(--input-bg);
    border: 1px solid var(--input-border);
    border-radius: var(--radius-sm);
    padding: 10px 14px;
    padding-right: 36px;
    color: var(--text-primary);
    font-family: var(--font-nums);
    font-size: 0.95rem;
    font-weight: 500;
    outline: none;
    transition: border var(--transition-speed), box-shadow var(--transition-speed);
}

.custom-number-input {
    padding-right: 12px;
}

.custom-select {
    width: 100%;
    background: var(--input-bg);
    border: 1px solid var(--input-border);
    border-radius: var(--radius-sm);
    padding: 10px 12px;
    color: var(--text-primary);
    font-family: var(--font-thai);
    font-size: 0.9rem;
    outline: none;
}

.input-with-addon input:focus,
.custom-number-input:focus,
.custom-select:focus {
    border-color: var(--input-focus);
    box-shadow: 0 0 0 3px var(--color-primary-light);
}

.input-with-addon .addon {
    position: absolute;
    right: 12px;
    color: var(--text-muted);
    font-size: 0.85rem;
    pointer-events: none;
}

/* Range Sliders */
.range-slider {
    -webkit-appearance: none;
    appearance: none;
    width: 100%;
    height: 6px;
    border-radius: 3px;
    background: var(--input-border);
    outline: none;
    margin-top: 4px;
    cursor: pointer;
}

.range-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: var(--color-primary);
    cursor: pointer;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.3);
    transition: transform 0.15s;
}

.range-slider::-webkit-slider-thumb:hover {
    transform: scale(1.2);
}

.range-slider.accent-success::-webkit-slider-thumb {
    background: var(--color-success);
}

/* Toggle Buttons */
.toggle-buttons {
    display: grid;
    grid-template-columns: 1fr 1fr;
    background: var(--input-bg);
    border: 1px solid var(--input-border);
    border-radius: var(--radius-sm);
    padding: 3px;
    gap: 4px;
    width: 100%;
}

.toggle-btn {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    padding: 8px 12px;
    border-radius: 6px;
    font-family: var(--font-thai);
    font-size: 0.8rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-speed);
    text-align: center;
}

.toggle-btn.active {
    background: var(--color-primary);
    color: #ffffff;
    box-shadow: 0 2px 8px rgba(95, 90, 246, 0.3);
}

.toggle-btn.small-btn {
    padding: 6px 12px;
    font-size: 0.78rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 4px;
}

.divider {
    height: 1px;
    background: var(--border-card);
    margin: 4px 0;
}

/* Panel Sub Header */
.panel-sub-header {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-top: 4px;
}

.panel-sub-header i {
    color: var(--color-success);
    width: 18px;
    height: 18px;
}

.panel-sub-header h3 {
    font-size: 0.95rem;
    font-weight: 600;
}

/* Results Panel */
.results-panel {
    display: flex;
    flex-direction: column;
    gap: 20px;
    width: 100%;
    min-width: 0;
}

/* KPI Cards Grid */
.kpi-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 14px;
    width: 100%;
    min-width: 0;
}

.kpi-card {
    padding: 16px;
    display: flex;
    align-items: center;
    gap: 14px;
    position: relative;
    overflow: hidden;
    min-width: 0;
}

.kpi-card.highlighted-card {
    background: var(--bg-card-highlight);
    border-color: var(--border-card-highlight);
}

.kpi-icon {
    width: 44px;
    height: 44px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.kpi-icon i {
    width: 22px;
    height: 22px;
}

.card-blue { background: var(--color-blue-light); color: var(--color-blue); }
.card-orange { background: var(--color-orange-light); color: var(--color-orange); }
.card-green { background: var(--color-success-light); color: var(--color-success); }
.card-purple { background: var(--color-purple-light); color: var(--color-purple); }

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

.kpi-title {
    font-size: 0.76rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.kpi-value {
    font-family: var(--font-nums);
    font-size: 1.15rem;
    font-weight: 700;
    line-height: 1.2;
    word-break: break-all;
}

.kpi-compare {
    font-size: 0.72rem;
    color: var(--text-muted);
}

.text-orange { color: var(--color-orange); }
.text-success { color: var(--color-success); }
.text-purple { color: var(--color-purple); }

/* Visualization Area */
.visualization-area {
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 16px;
    width: 100%;
    min-width: 0;
}

/* Tabs Navigation Header */
.tabs-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border-card);
    width: 100%;
    min-width: 0;
}

.tabs-buttons {
    display: flex;
    gap: 8px;
    min-width: 0;
}

.tab-btn {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    padding: 8px 16px;
    border-radius: var(--radius-sm);
    font-family: var(--font-thai);
    font-size: 0.88rem;
    font-weight: 500;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: all var(--transition-speed);
}

.tab-btn i {
    width: 18px;
    height: 18px;
}

.tab-btn.active {
    background: var(--color-primary-light);
    color: var(--color-primary);
    font-weight: 600;
}

.tabs-content {
    width: 100%;
    min-width: 0;
}

.tab-pane {
    display: none;
    width: 100%;
    min-width: 0;
}

.tab-pane.active {
    display: block;
}

/* Formula Info Card Banner */
.formula-info-card {
    background: var(--color-primary-light);
    border: 1px dashed rgba(95, 90, 246, 0.3);
    border-radius: var(--radius-md);
    padding: 12px 16px;
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 16px;
    width: 100%;
    min-width: 0;
    box-sizing: border-box;
}

.formula-info-card .info-icon {
    color: var(--color-primary);
    width: 20px;
    height: 20px;
    flex-shrink: 0;
    margin-top: 2px;
}

.formula-text {
    font-size: 0.82rem;
    line-height: 1.5;
    color: var(--text-primary);
    min-width: 0;
    word-wrap: break-word;
}

.formula-text code {
    background: rgba(0, 0, 0, 0.2);
    padding: 2px 6px;
    border-radius: 4px;
    font-family: var(--font-nums);
    color: var(--color-orange);
    font-weight: 600;
}

.editable-hint {
    display: block;
    margin-top: 4px;
    color: var(--color-success);
    font-size: 0.8rem;
}

/* Table Toolbar Controls */
.table-toolbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 14px;
    width: 100%;
    min-width: 0;
}

.toolbar-group {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.btn-action {
    border: none;
    padding: 8px 14px;
    border-radius: var(--radius-sm);
    font-family: var(--font-thai);
    font-size: 0.82rem;
    font-weight: 500;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: all var(--transition-speed);
}

.btn-action i {
    width: 16px;
    height: 16px;
}

.primary-action {
    background: var(--color-primary);
    color: #ffffff;
}

.primary-action:hover {
    background: var(--color-primary-hover);
    box-shadow: 0 4px 12px rgba(95, 90, 246, 0.35);
}

.secondary-action {
    background: var(--input-bg);
    border: 1px solid var(--input-border);
    color: var(--text-secondary);
}

.secondary-action:hover {
    background: var(--bg-card-hover);
    color: var(--text-primary);
}

.success-action {
    background: var(--color-success);
    color: #ffffff;
}

.success-action:hover {
    background: var(--color-success-hover);
    box-shadow: 0 4px 12px rgba(16, 185, 129, 0.35);
}

.outline-action {
    background: transparent;
    border: 1px solid var(--border-card);
    color: var(--text-primary);
}

.outline-action:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

/* Table Styling (Excel Amortization Schedule) */
.table-container {
    width: 100%;
    max-width: 100%;
    min-width: 0;
    overflow-x: auto !important;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    touch-action: pan-x pan-y;
    border-radius: var(--radius-md);
    border: 1px solid var(--table-border);
    max-height: 520px;
    position: relative;
    display: block;
    box-sizing: border-box;
}

.excel-amortization-table {
    width: 100%;
    min-width: 860px;
    border-collapse: separate;
    border-spacing: 0;
    font-size: 0.85rem;
    text-align: right;
}

.excel-amortization-table th {
    background: var(--table-header-bg);
    color: var(--text-secondary);
    font-weight: 600;
    padding: 10px 12px;
    border-bottom: 1px solid var(--table-border);
    position: sticky;
    top: 0;
    z-index: 10;
    white-space: nowrap;
}

.excel-amortization-table th.col-month {
    text-align: left;
    position: sticky;
    left: 0;
    z-index: 11;
    background: var(--table-header-bg);
}

.excel-amortization-table td {
    padding: 6px 10px;
    border-bottom: 1px solid var(--table-border);
    color: var(--text-primary);
    font-family: var(--font-nums);
    vertical-align: middle;
    white-space: nowrap;
}

.excel-amortization-table td.col-month {
    text-align: left;
    font-family: var(--font-thai);
    font-weight: 500;
    position: sticky;
    left: 0;
    background: var(--bg-card);
    z-index: 5;
    border-right: 1px solid var(--table-border);
}

.excel-amortization-table tr:nth-child(even) td {
    background-color: var(--table-row-even);
}

.excel-amortization-table tr:nth-child(even) td.col-month {
    background-color: var(--bg-card);
}

.excel-amortization-table tr:hover td {
    background-color: var(--table-row-hover);
}

.excel-amortization-table tr.highlight-custom td {
    background-color: var(--table-row-active);
}

/* Cell Editable Input Fields */
.cell-input {
    width: 100%;
    min-width: 70px;
    background: var(--cell-input-bg);
    border: 1px solid var(--input-border);
    border-radius: 6px;
    padding: 4px 8px;
    color: var(--text-primary);
    font-family: var(--font-nums);
    font-size: 0.85rem;
    font-weight: 600;
    text-align: right;
    outline: none;
    transition: all var(--transition-speed);
}

.cell-input:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 2px var(--color-primary-light);
    background: var(--input-bg);
}

.cell-input.month-cell-input {
    text-align: left;
    font-family: var(--font-thai);
    min-width: 90px;
}

.cell-input.edited {
    border-color: var(--color-orange);
    color: var(--color-orange);
}

.cell-input.payment-cell-input {
    min-width: 90px;
}

/* Row Actions */
.row-actions {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 4px;
}

.btn-table-icon {
    background: transparent;
    border: none;
    color: var(--text-muted);
    width: 28px;
    height: 28px;
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition-speed);
}

.btn-table-icon:hover {
    background: var(--color-primary-light);
    color: var(--color-primary);
}

.btn-table-icon.delete-icon:hover {
    background: var(--color-danger-light);
    color: var(--color-danger);
}

.btn-table-icon i {
    width: 15px;
    height: 15px;
}

/* Mobile Cards View Grid */
.mobile-cards-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 12px;
    max-height: 540px;
    overflow-y: auto;
    padding-right: 4px;
    width: 100%;
    min-width: 0;
}

.mobile-card {
    background: var(--input-bg);
    border: 1px solid var(--input-border);
    border-radius: var(--radius-md);
    padding: 14px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    transition: border var(--transition-speed);
    width: 100%;
    min-width: 0;
}

.mobile-card.edited {
    border-color: var(--color-orange);
}

.mobile-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--table-border);
    width: 100%;
}

.mobile-card-title {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--color-primary);
}

.mobile-card-body {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    width: 100%;
}

.card-input-item {
    display: flex;
    flex-direction: column;
    gap: 4px;
    min-width: 0;
}

.card-input-item label {
    font-size: 0.72rem;
    color: var(--text-secondary);
}

.mobile-card-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: rgba(0, 0, 0, 0.15);
    padding: 8px 12px;
    border-radius: var(--radius-sm);
    font-size: 0.8rem;
    width: 100%;
}

.mobile-card-footer .balance-lbl {
    color: var(--text-secondary);
}

.mobile-card-footer .balance-val {
    font-weight: 700;
    font-family: var(--font-nums);
    color: var(--color-success);
}

/* Charts Grid */
.charts-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    width: 100%;
    min-width: 0;
}

.chart-wrapper {
    background: var(--input-bg);
    border: 1px solid var(--border-card);
    border-radius: var(--radius-md);
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    width: 100%;
    min-width: 0;
}

.chart-wrapper h4 {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-secondary);
}

.canvas-container {
    position: relative;
    height: 260px;
    width: 100%;
}

/* Footer Credits */
.app-footer-credits {
    text-align: center;
    padding: 12px 0;
    font-size: 0.8rem;
    color: var(--text-muted);
    border-top: 1px solid var(--border-card);
    width: 100%;
}

/* Mobile Sticky Bottom Bar */
.mobile-sticky-bar {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--bg-card);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-top: 1px solid var(--border-card);
    padding: 10px 16px;
    z-index: 100;
    justify-content: space-between;
    align-items: center;
    box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.2);
}

.mobile-summary-info {
    display: flex;
    gap: 14px;
}

.mobile-info-item {
    display: flex;
    flex-direction: column;
}

.mobile-info-item .lbl {
    font-size: 0.68rem;
    color: var(--text-muted);
}

.mobile-info-item .val {
    font-family: var(--font-nums);
    font-size: 0.95rem;
    font-weight: 700;
}

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

.btn-icon-labeled {
    background: var(--color-primary);
    color: #ffffff;
    border: none;
    padding: 6px 12px;
    border-radius: var(--radius-sm);
    font-family: var(--font-thai);
    font-size: 0.75rem;
    font-weight: 500;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.btn-icon-labeled.alt {
    background: var(--input-bg);
    border: 1px solid var(--input-border);
    color: var(--text-primary);
}

.btn-icon-labeled i {
    width: 14px;
    height: 14px;
}

.hidden {
    display: none !important;
}

/* Mobile Responsive Adjustments */
@media (max-width: 1024px) {
    .app-main-grid {
        grid-template-columns: 1fr;
    }

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

@media (max-width: 768px) {
    .app-container {
        padding: 12px;
        gap: 14px;
        width: 100%;
        max-width: 100vw;
    }

    .brand-text h1 {
        font-size: 1.15rem;
    }

    .sync-badge span {
        display: none;
    }

    .kpi-grid {
        grid-template-columns: 1fr 1fr;
    }

    .charts-grid {
        grid-template-columns: 1fr;
    }

    .mobile-sticky-bar {
        display: flex;
    }

    .hide-on-mobile {
        display: inline-block;
    }

    .tabs-header {
        flex-direction: column;
        align-items: stretch;
    }

    .tabs-buttons {
        width: 100%;
    }

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

    .table-toolbar {
        flex-direction: column;
        align-items: stretch;
    }

    .toolbar-group {
        justify-content: space-between;
        width: 100%;
    }

    .btn-action {
        flex: 1;
        justify-content: center;
        padding: 10px 8px;
    }

    .formula-info-card {
        padding: 10px 12px;
    }

    .formula-text {
        font-size: 0.78rem;
    }
}

@media (max-width: 480px) {
    .kpi-grid {
        grid-template-columns: 1fr;
    }

    .input-row-grid {
        grid-template-columns: 1fr;
    }

    .mobile-card-body {
        grid-template-columns: 1fr;
    }
}