@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800&family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&display=swap');

/* CSS Variables & Custom Theme System */
:root {
    /* Dark Theme Variables (Mockup Dark Theme inspired) */
    --bg-gradient: linear-gradient(135deg, #090b0e 0%, #0f131a 50%, #05140b 100%); /* Deep charcoal black with subtle forest green bottom glow */
    --glass-bg: rgba(15, 18, 24, 0.78);
    --glass-border: rgba(255, 255, 255, 0.05);
    --glass-border-focus: rgba(163, 230, 53, 0.35); /* Lime glow */
    
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    
    --color-primary: #a3e635; /* Vibrant Mockup Lime Green */
    --color-primary-hover: #bef264;
    --color-primary-glow: rgba(163, 230, 53, 0.15);
    --btn-text-color: #0c1103; /* Deep charcoal dark green for lime button text */
    
    --color-secondary: #1e293b; /* Dark slate */
    --color-secondary-hover: #334155;
    
    --color-success: #a3e635; /* Lime for passing */
    --color-success-bg: rgba(163, 230, 53, 0.1);
    --color-success-border: rgba(163, 230, 53, 0.2);
    
    --color-warning: #f59e0b; /* Amber */
    --color-warning-bg: rgba(245, 158, 11, 0.12);
    --color-warning-border: rgba(245, 158, 11, 0.25);
    
    --color-error: #ef4444; /* Rose */
    --color-error-bg: rgba(239, 68, 68, 0.12);
    
    --card-shadow: 0 16px 48px 0 rgba(0, 0, 0, 0.45);
    --card-radius: 20px;
    --transition-speed: 0.25s;
}

[data-theme="light"] {
    /* Light Theme Variables (Mockup Light Theme inspired) */
    --bg-gradient: linear-gradient(135deg, #f5f4eb 0%, #efeee4 50%, #e2e1d6 100%); /* Gorgeous Sand Off-White */
    --glass-bg: rgba(255, 255, 255, 0.82);
    --glass-border: rgba(15, 23, 42, 0.06);
    --glass-border-focus: rgba(21, 128, 61, 0.35);
    
    --text-primary: #0a0b0d; /* Charcoal */
    --text-secondary: #3f3f46;
    --text-muted: #71717a;
    
    --color-primary: #15803d; /* Forest Green for high-contrast text and main elements */
    --color-primary-hover: #166534;
    --color-primary-glow: rgba(21, 128, 61, 0.1);
    --btn-text-color: #ffffff; /* White text on forest green buttons */
    
    --color-secondary: #e4e3d5; /* Warm grey/sand */
    --color-secondary-hover: #d5d4c5;
    
    --color-success: #166534; /* Darker green in light mode for readability */
    --color-success-bg: rgba(163, 230, 53, 0.2); /* Lime green tint */
    --color-success-border: rgba(21, 128, 61, 0.2);
    
    --color-warning: #9a3412;
    --color-warning-bg: rgba(217, 119, 6, 0.12);
    --color-warning-border: rgba(217, 119, 6, 0.25);
    
    --color-error: #991b1b;
    --color-error-bg: rgba(220, 38, 38, 0.1);
    
    --card-shadow: 0 16px 48px 0 rgba(142, 140, 125, 0.12);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, .step-badge, .header-brand h1 {
    font-family: 'Outfit', sans-serif;
    font-weight: 700;
}

body {
    min-height: 100vh;
    background: var(--bg-gradient);
    color: var(--text-primary);
    position: relative;
    overflow-x: hidden;
    transition: background var(--transition-speed) ease, color var(--transition-speed) ease;
}

/* Glassmorphism Background elements */
.glass-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-size: cover;
    z-index: -1;
    pointer-events: none;
}

/* App Container */
.app-container {
    max-width: 1440px;
    margin: 0 auto;
    padding: 32px 24px;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* Main Header */
.main-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 28px;
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: var(--card-radius);
    margin-bottom: 32px;
    box-shadow: var(--card-shadow);
}

.header-brand {
    display: flex;
    align-items: center;
    gap: 16px;
}

.logo-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    border-radius: 14px;
    background: linear-gradient(135deg, var(--color-primary) 0%, #10b981 100%); /* Lime to Emerald gradient */
    color: var(--btn-text-color);
    box-shadow: 0 0 20px var(--color-primary-glow);
}

.header-brand h1 {
    font-size: 1.45rem;
    letter-spacing: -0.03em;
    background: linear-gradient(to right, var(--text-primary), var(--text-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.header-brand .subtitle {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-top: 2px;
    font-weight: 500;
}

/* Main Layout Grid */
.main-grid {
    display: grid;
    grid-template-columns: 430px 1fr;
    gap: 32px;
    flex: 1;
}

@media (max-width: 1024px) {
    .main-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }
}

/* Cards Design */
.card {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: var(--card-radius);
    box-shadow: var(--card-shadow);
    margin-bottom: 24px;
    transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), border-color var(--transition-speed) ease;
}

.card:hover {
    border-color: var(--glass-border-focus);
}

.card-header {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 20px 24px;
    border-bottom: 1px solid var(--glass-border);
}

.card-header h2 {
    font-size: 1.15rem;
    color: var(--text-primary);
    letter-spacing: -0.01em;
}

.step-badge {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 26px;
    height: 26px;
    border-radius: 50%;
    background: var(--color-primary);
    color: var(--btn-text-color);
    font-size: 0.85rem;
    box-shadow: 0 0 10px var(--color-primary-glow);
}

.card-content {
    padding: 24px;
}

/* Left & Right Panels */
.left-panel {
    display: flex;
    flex-direction: column;
}

.right-panel {
    display: flex;
    flex-direction: column;
}

/* Forms & Inputs */
.form-group-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-bottom: 18px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 18px;
}

.form-group label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-secondary);
}

input[type="number"],
input[type="text"],
select {
    width: 100%;
    padding: 12px 16px;
    border-radius: 10px;
    border: 1px solid var(--glass-border);
    background: rgba(0, 0, 0, 0.2);
    color: var(--text-primary);
    font-size: 0.95rem;
    font-weight: 500;
    outline: none;
    transition: all var(--transition-speed) ease;
}

[data-theme="light"] input[type="number"],
[data-theme="light"] input[type="text"],
[data-theme="light"] select {
    background-color: rgba(255, 255, 255, 0.4);
}

input[type="number"]:focus,
input[type="text"]:focus,
select:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px var(--color-primary-glow);
}

/* Custom Select Styling */
select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%2394a3b8' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 14px center;
    background-size: 16px;
    padding-right: 40px;
}

[data-theme="light"] select {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%234b5563' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
}

/* Slider (Range) Styling */
.slider-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

#power-val {
    font-weight: 700;
    color: var(--color-primary);
    background: var(--color-primary-glow);
    padding: 2px 8px;
    border-radius: 6px;
    font-size: 0.85rem;
}

input[type="range"] {
    -webkit-appearance: none;
    width: 100%;
    height: 6px;
    border-radius: 3px;
    background: var(--glass-border);
    outline: none;
    margin: 12px 0;
}

input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--color-primary);
    cursor: pointer;
    box-shadow: 0 0 12px var(--color-primary-glow);
    transition: transform 0.1s ease;
}

input[type="range"]::-webkit-slider-thumb:hover {
    transform: scale(1.2);
}

.slider-labels {
    display: flex;
    justify-content: space-between;
    font-size: 0.75rem;
    color: var(--text-muted);
}

.helper-text {
    font-size: 0.75rem;
    color: var(--text-muted);
    line-height: 1.4;
    margin-top: 6px;
}

/* Tabs */
.tabs {
    display: flex;
    border-bottom: 1px solid var(--glass-border);
    padding: 0 24px;
    gap: 8px;
}

.tab-btn {
    padding: 14px 20px;
    background: none;
    border: none;
    border-bottom: 2.5px solid transparent;
    color: var(--text-secondary);
    font-weight: 600;
    font-size: 0.9rem;
    cursor: pointer;
    transition: all var(--transition-speed) ease;
    display: flex;
    align-items: center;
    gap: 8px;
}

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

.tab-btn.active {
    color: var(--color-primary);
    border-bottom-color: var(--color-primary);
}

/* Upload Dropzone */
.dropzone {
    border: 2px dashed var(--glass-border);
    border-radius: 14px;
    padding: 44px 20px;
    text-align: center;
    cursor: pointer;
    transition: all var(--transition-speed) ease;
    background: rgba(0, 0, 0, 0.05);
    margin-top: 12px;
}

.dropzone:hover, .dropzone.dragover {
    border-color: var(--color-primary);
    background: var(--color-primary-glow);
}

.dropzone-info {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
}

.dropzone-icon {
    color: var(--color-primary);
}

.dropzone-info h3 {
    font-size: 1.05rem;
    font-weight: 600;
}

.dropzone-info p {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.dropzone-file-info {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    padding: 12px;
    background: var(--color-primary-glow);
    border-radius: 10px;
    border: 1px solid var(--glass-border-focus);
}

.dropzone-file-info .filename {
    font-weight: 600;
    font-size: 0.9rem;
}

.btn-clear {
    background: none;
    border: none;
    color: var(--text-primary);
    font-size: 1.25rem;
    cursor: pointer;
    padding: 0 4px;
}

.upload-guide {
    margin-top: 18px;
    padding: 14px 18px;
    background: rgba(255, 255, 255, 0.02);
    border-radius: 12px;
    border: 1px solid var(--glass-border);
}

[data-theme="light"] .upload-guide {
    background: rgba(0, 0, 0, 0.01);
}

.upload-guide h4 {
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 6px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.upload-guide ul {
    list-style: none;
    font-size: 0.75rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* Tables Styling */
.table-container {
    overflow-x: auto;
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    background: rgba(0, 0, 0, 0.12);
}

[data-theme="light"] .table-container {
    background: rgba(255, 255, 255, 0.4);
}

table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
}

th, td {
    padding: 14px 18px;
    text-align: left;
    border-bottom: 1px solid var(--glass-border);
}

th {
    font-weight: 600;
    color: var(--text-secondary);
    background: rgba(0, 0, 0, 0.25);
}

[data-theme="light"] th {
    background: rgba(0, 0, 0, 0.04);
}

.manual-table-wrapper {
    max-height: 300px;
    overflow-y: auto;
}

.manual-table-wrapper table input {
    padding: 6px 10px;
    background: none;
    border: 1px solid transparent;
}

.manual-table-wrapper table input:focus {
    border-color: var(--color-primary);
    background: rgba(0, 0, 0, 0.2);
}

.manual-table-actions {
    margin-top: 12px;
    display: flex;
    justify-content: flex-end;
}

.btn-row-delete {
    background: none;
    border: none;
    color: var(--color-error);
    font-size: 1.25rem;
    cursor: pointer;
    padding: 2px 8px;
    border-radius: 6px;
    transition: background var(--transition-speed);
}

.btn-row-delete:hover {
    background: rgba(239, 68, 68, 0.1);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 24px;
    font-size: 0.9rem;
    font-weight: 700;
    border-radius: 12px;
    border: none;
    cursor: pointer;
    transition: all var(--transition-speed) cubic-bezier(0.16, 1, 0.3, 1);
}

.btn-primary {
    background: var(--color-primary);
    color: var(--btn-text-color);
    box-shadow: 0 4px 14px 0 var(--color-primary-glow);
}

.btn-primary:hover:not(:disabled) {
    background: var(--color-primary-hover);
    transform: translateY(-1.5px);
    box-shadow: 0 6px 20px 0 var(--color-primary-glow);
}

.btn-secondary {
    background: var(--color-secondary);
    color: var(--text-primary);
    border: 1px solid var(--glass-border);
}

.btn-secondary:hover:not(:disabled) {
    background: var(--color-secondary-hover);
}

.btn-success {
    background: var(--color-success);
    color: var(--btn-text-color);
    box-shadow: 0 4px 14px 0 var(--color-primary-glow);
}

.btn-success:hover:not(:disabled) {
    background: var(--color-primary-hover);
    transform: translateY(-1.5px);
    box-shadow: 0 6px 20px 0 var(--color-primary-glow);
}

.btn-block {
    width: 100%;
}

.btn-sm {
    padding: 10px 16px;
    font-size: 0.8rem;
    border-radius: 8px;
}

.btn-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: 12px;
    border: 1px solid var(--glass-border);
    background: none;
    color: var(--text-primary);
    cursor: pointer;
    transition: all var(--transition-speed);
}

.btn-icon:hover {
    background: var(--glass-border);
}

.action-trigger {
    margin-top: 24px;
}

/* Results Elements */
.results-header-wrapper {
    justify-content: space-between;
}

.summary-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    margin-bottom: 24px;
}

@media (max-width: 600px) {
    .summary-stats {
        grid-template-columns: 1fr 1fr;
    }
}

.stat-box {
    display: flex;
    flex-direction: column;
    padding: 14px;
    background: rgba(0, 0, 0, 0.15);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    text-align: center;
}

[data-theme="light"] .stat-box {
    background: rgba(255, 255, 255, 0.5);
}

.stat-label {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-muted);
    margin-bottom: 4px;
}

.stat-value {
    font-size: 1.25rem;
    font-weight: 800;
}

.stat-box.full-width {
    grid-column: span 4;
}

@media (max-width: 600px) {
    .stat-box.full-width {
        grid-column: span 2;
    }
}

.status-verified {
    color: var(--color-success);
    font-size: 0.9rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
}

.status-warning {
    color: var(--color-warning);
    font-size: 0.9rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
}

.results-table-wrapper {
    max-height: 400px;
    overflow-y: auto;
}

.highlight-th {
    color: var(--color-primary);
    background: var(--color-primary-glow);
}

.highlight-cell {
    background: var(--color-primary-glow);
}

.font-bold {
    font-weight: 700;
}

.center-text {
    text-align: center;
}

/* Badges */
.badge {
    display: inline-flex;
    padding: 4px 12px;
    font-size: 0.75rem;
    font-weight: 700;
    border-radius: 20px;
}

.badge-success {
    background: var(--color-success-bg);
    color: var(--color-success);
    border: 1px solid var(--color-success-border);
}

.badge-warning {
    background: var(--color-warning-bg);
    color: var(--color-warning);
    border: 1px solid var(--color-warning-border);
}

/* Chart Container */
.chart-wrapper {
    height: 320px;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.chart-empty-state {
    text-align: center;
    color: var(--text-muted);
}

.chart-empty-state svg {
    margin-bottom: 12px;
}

.chart-empty-state p {
    font-size: 0.85rem;
}

.table-empty-state {
    padding: 40px;
    text-align: center;
    color: var(--text-muted);
    font-size: 0.85rem;
}

/* Animations */
.animate-fade-in {
    animation: fadeIn 0.5s ease-out forwards;
}

.animate-slide-up {
    animation: slideUp 0.6s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.animate-scale-down {
    animation: scaleDown 0.25s ease-in forwards;
}

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

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(24px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes scaleDown {
    to {
        transform: scale(0.9);
        opacity: 0;
    }
}

/* Toast */
.toast {
    position: fixed;
    bottom: 24px;
    right: 24px;
    background: #101520;
    color: #ffffff;
    border: 1px solid var(--glass-border);
    padding: 18px 26px;
    border-radius: 12px;
    box-shadow: 0 16px 48px rgba(0,0,0,0.5);
    z-index: 1000;
    transform: translateY(100px);
    opacity: 0;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 600;
}

.toast.show {
    transform: translateY(0);
    opacity: 1;
}

.toast.success {
    border-left: 4px solid var(--color-success);
}

.toast.error {
    border-left: 4px solid var(--color-error);
}

.toast.warning {
    border-left: 4px solid var(--color-warning);
}

/* Loading Spinners */
.spinner {
    display: inline-block;
    width: 16px;
    height: 16px;
    border: 2px solid rgba(255,255,255,0.3);
    border-radius: 50%;
    border-top-color: #ffffff;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Utility classes */
.hidden {
    display: none !important;
}

.success-color {
    color: var(--color-success);
}

/* Custom Scrollbars */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

::-webkit-scrollbar-track {
    background: transparent;
}

::-webkit-scrollbar-thumb {
    background: var(--glass-border);
    border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--text-muted);
}

/* Custom CSS for inline, tab, and title icons alignment */
.title-icon {
    vertical-align: middle;
    margin-right: 10px;
    color: var(--color-primary);
    display: inline-block;
}

.guide-icon {
    vertical-align: middle;
    margin-right: 6px;
    color: var(--color-warning);
    display: inline-block;
}

.inline-icon {
    vertical-align: middle;
    margin-right: 4px;
    display: inline-block;
}

.tab-icon {
    vertical-align: middle;
    margin-right: 6px;
    display: inline-block;
}

/* KPI & Sebaran Charts Layout inspired by mockup */
.grid-two-cols {
    display: grid;
    grid-template-columns: 1fr 1.1fr;
    gap: 24px;
    margin-bottom: 24px;
}

@media (max-width: 900px) {
    .grid-two-cols {
        grid-template-columns: 1fr;
        gap: 20px;
    }
}

.kpi-donuts-wrapper {
    display: flex;
    justify-content: space-around;
    align-items: center;
    gap: 24px;
    flex-wrap: wrap;
    padding: 12px 0;
}

.donut-box {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
}

.donut-label {
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--text-secondary);
}

.chart-container-donut {
    position: relative;
    width: 120px;
    height: 120px;
}

.donut-center-text {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-family: 'Outfit', sans-serif;
    font-size: 1.4rem;
    font-weight: 800;
    text-align: center;
}

.text-warning {
    color: #f59e0b;
}

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