:root {
    /* Base Colors */
    --bg: #0b1021;
    --panel: #0f172a;
    --panel-dark: #0c1428;
    
    /* Text Colors */
    --text: #e8eefc;
    --text-secondary: #d8e3fb;
    --text-muted: #9ba8bd;
    --text-disabled: #7f8c9f;
    --muted: #7f8c9f;
    
    /* Accent Colors */
    --accent: #00cc66;
    --accent-strong: #44c080;
    --accent-light: #a3f3c8;
    --accent-bg: rgba(102, 224, 163, 0.1);
    --accent-bg-hover: rgba(102, 224, 163, 0.15);
    --accent-border: rgba(102, 224, 163, 0.3);
    --accent-border-strong: rgba(102, 224, 163, 0.5);
    
    /* Status Colors - Success */
    --success: #10b981;
    --success-light: #34d399;
    --success-dark: #059669;
    --success-bg: rgba(16, 185, 129, 0.1);
    --success-bg-strong: rgba(16, 185, 129, 0.15);
    --success-border: rgba(16, 185, 129, 0.3);
    
    /* Status Colors - Warning */
    --warning: #f59e0b;
    --warning-light: #fbbf24;
    --warning-dark: #d97706;
    --warning-bg: rgba(245, 158, 11, 0.1);
    --warning-bg-strong: rgba(245, 158, 11, 0.15);
    --warning-border: rgba(245, 158, 11, 0.3);
    
    /* Status Colors - Error/Danger */
    --danger: #ef4444;
    --danger-light: #f87171;
    --danger-dark: #dc2626;
    --danger-bg: rgba(239, 68, 68, 0.1);
    --danger-bg-strong: rgba(239, 68, 68, 0.15);
    --danger-border: rgba(239, 68, 68, 0.3);
    
    /* Status Colors - Info */
    --info: #3b82f6;
    --info-light: #60a5fa;
    --info-dark: #2563eb;
    --info-bg: rgba(59, 130, 246, 0.1);
    --info-bg-strong: rgba(59, 130, 246, 0.15);
    --info-border: rgba(59, 130, 246, 0.3);
    
    /* Neutral Gray Scale */
    --gray-50: #f9fafb;
    --gray-100: #f3f4f6;
    --gray-200: #e5e7eb;
    --gray-300: #d1d5db;
    --gray-400: #9ca3af;
    --gray-500: #6b7280;
    --gray-600: #4b5563;
    --gray-700: #374151;
    --gray-800: #1f2937;
    --gray-900: #111827;
    
    /* Background Overlays */
    --overlay-soft: rgba(255, 255, 255, 0.02);
    --overlay: rgba(255, 255, 255, 0.04);
    --overlay-medium: rgba(255, 255, 255, 0.06);
    --overlay-strong: rgba(255, 255, 255, 0.08);
    --overlay-dark: rgba(0, 0, 0, 0.2);
    --overlay-darker: rgba(0, 0, 0, 0.3);
    --overlay-black: rgba(0, 0, 0, 0.5);
    --overlay-heavy: rgba(0, 0, 0, 0.6);
    
    /* Borders */
    --border: rgba(255, 255, 255, 0.06);
    --border-light: rgba(255, 255, 255, 0.04);
    --border-medium: rgba(255, 255, 255, 0.1);
    --border-strong: rgba(255, 255, 255, 0.15);
    
    /* Cards */
    --card: rgba(255, 255, 255, 0.02);
    --card-strong: rgba(255, 255, 255, 0.04);
    --card-hover: rgba(255, 255, 255, 0.06);
    
    /* Shadows */
    --shadow: 0 20px 60px rgba(0, 0, 0, 0.35);
    --shadow-sm: 0 4px 20px rgba(0, 0, 0, 0.15);
    --shadow-md: 0 10px 30px rgba(0, 0, 0, 0.25);
    --shadow-lg: 0 25px 50px rgba(0, 0, 0, 0.4);
    
    /* Border Radius */
    --radius: 14px;
    --radius-sm: 10px;
    --radius-xs: 6px;
    --radius-lg: 18px;
    --radius-full: 999px;
    
    /* Gradients */
    --gradient-accent: linear-gradient(135deg, var(--accent) 0%, var(--accent-strong) 100%);
    --gradient-info: linear-gradient(135deg, #6e8cff 0%, #4a9eff 100%);
    --gradient-purple: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    
    /* Special Colors */
    --button-text-dark: #0c1a12;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: 'Manrope', system-ui, -apple-system, sans-serif;
    background: radial-gradient(circle at 20% 20%, rgba(102, 224, 163, 0.12), transparent 35%),
        radial-gradient(circle at 80% 0%, rgba(110, 140, 255, 0.16), transparent 35%),
        radial-gradient(circle at 50% 80%, rgba(102, 224, 163, 0.12), transparent 30%),
        var(--bg);
    color: var(--text);
    min-height: 100vh;
}

a {
    color: inherit;
    text-decoration: none;
}

.btn {
    border: 1px solid transparent;
    background: var(--accent);
    color: #0c1a12;
    padding: 10px 16px;
    border-radius: 10px;
    font-weight: 700;
    cursor: pointer;
    transition: transform 0.1s ease, box-shadow 0.2s ease, background 0.2s ease, border 0.2s ease;
    box-shadow: 0 10px 30px rgba(102, 224, 163, 0.25);
}

.btn:hover {
    transform: translateY(-1px);
    background: var(--accent-strong);
}

.btn:active { transform: translateY(0); }

.btn.ghost {
    background: rgba(255, 255, 255, 0.02);
    color: var(--text);
    border-color: var(--border);
    box-shadow: none;
}

.btn.secondary {
    background: #1c2741;
    color: var(--text);
    border-color: var(--border);
    box-shadow: 0 10px 30px rgba(28, 39, 65, 0.25);
}

.btn.block { display: block; width: 100%; text-align: center; }

.btn-sm, .btn.btn-sm, .btn.btn-small { padding: 8px 12px; font-size: 13px; }

.btn-outline { background: transparent; border-color: var(--border); color: var(--text); }

.badge {
    display: inline-block;
    background: rgba(102, 224, 163, 0.14);
    color: var(--accent);
    padding: 6px 12px;
    border-radius: 999px;
    font-weight: 700;
    font-size: 13px;
    border: 1px solid rgba(102, 224, 163, 0.3);
}

.badge.subtle {
    background: rgba(255, 255, 255, 0.05);
    color: var(--muted);
    border-color: var(--border);
}

.eyebrow {
    letter-spacing: 0.4px;
    text-transform: uppercase;
    font-weight: 700;
    color: var(--accent);
    margin: 0;
    font-size: 12px;
}

.section-head {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 16px;
    margin: 60px 0 20px;
}

.section-head h2 {
    margin: 6px 0 8px;
}

.section-subtitle,
.hint,
.muted {
    color: var(--muted);
}

.inline-actions {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.file-upload {
    position: relative;
    overflow: hidden;
    border: 1px dashed var(--border);
    border-radius: 10px;
    padding: 10px 14px;
    color: var(--text);
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255, 255, 255, 0.04);
}

.file-upload input[type="file"] {
    position: absolute;
    inset: 0;
    opacity: 0;
    cursor: pointer;
}

.card,
.card-sub {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 20px;
    box-shadow: var(--shadow);
}

.card-sub {
    background: var(--card-strong);
}

.form {
    display: grid;
    gap: 20px;
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
}

.form-grid.small-gap {
    gap: 12px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.form-group.full {
    grid-column: 1 / -1;
}

label {
    font-weight: 600;
    color: #d8e3fb;
}

input,
select,
textarea {
    width: 100%;
    padding: 10px 12px;
    border-radius: 10px;
    border: 1px solid var(--border);
    background: rgba(255, 255, 255, 0.04);
    color: var(--text);
    font-size: 15px;
    transition: border 0.2s ease, box-shadow 0.2s ease;
}

input:focus,
select:focus,
textarea:focus {
    outline: none;
    border-color: rgba(102, 224, 163, 0.5);
    box-shadow: 0 0 0 3px rgba(102, 224, 163, 0.12);
}

.split {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 16px;
}

.sub-head {
    display: flex;
    justify-content: space-between;
    gap: 10px;
    align-items: center;
}

.line-table {
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    background: rgba(255, 255, 255, 0.02);
}

.table-header,
.line-item {
    display: grid;
    grid-template-columns: 60px 1.6fr 0.7fr 0.9fr 0.9fr 0.9fr 1.1fr 1fr 40px;
    align-items: center;
    gap: 10px;
    padding: 10px 12px;
    border-bottom: 1px solid var(--border);
}

.table-header {
    background: rgba(255, 255, 255, 0.04);
    font-weight: 700;
    color: var(--muted);
}

.line-item:nth-child(odd) {
    background: rgba(255, 255, 255, 0.02);
}

.line-item input,
.line-item select {
    font-size: 14px;
    padding: 8px 10px;
}

.line-item button {
    background: none;
    border: none;
    color: var(--muted);
    cursor: pointer;
}

.totals {
    min-width: 260px;
}

.totals-row {
    display: flex;
    justify-content: space-between;
    margin: 6px 0;
    color: var(--muted);
}

.totals-row strong {
    color: var(--text);
}

.totals-row.grand {
    font-size: 18px;
    font-weight: 800;
}

.actions-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

.alert {
    display: none;
    padding: 12px 14px;
    border-radius: 10px;
    border: 1px solid var(--border);
    background: rgba(255, 255, 255, 0.04);
    color: var(--text);
}

.alert.success {
    display: block;
    border-color: rgba(102, 224, 163, 0.4);
    background: rgba(102, 224, 163, 0.1);
}

.alert.error {
    display: block;
    border-color: rgba(255, 119, 119, 0.4);
    background: rgba(255, 119, 119, 0.12);
}

.hint {
    margin: 8px 0 0;
}

.ac-list {
    display: grid;
    gap: 10px;
}

.ac-item {
    display: grid;
    grid-template-columns: 1fr 0.6fr 0.6fr 40px;
    gap: 10px;
    align-items: center;
    padding: 10px 12px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
    background: rgba(255, 255, 255, 0.02);
}