:root {
    --bg-base: #0d0b1a;
    --bg-surface: #110e24;
    --bg-card: #110e24cc;
    --primary: #7c3aed;
    --primary-light: #a855f7;
    --primary-hover: #6d28d9;
    --primary-glow: #7c3aed66;
    --accent: #06b6d4;
    --accent-glow: #06b6d44d;
    --glass-bg: #ffffff0a;
    --glass-border: #8b5cf640;
    --glass-blur: blur(16px);
    --text-primary: #f1f5f9;
    --text-muted: #94a3b8;
    --text-purple: #c4b5fd;
    --border-subtle: #ffffff14;
    --danger: #ef4444;
}

* {
    box-sizing: border-box;
}

.hidden {
    display: none !important;
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-base);
    color: var(--text-primary);
    min-height: 100vh;
    position: relative;
    overflow-x: hidden;
}

/* Ambient background blobs, matching the ZDS site's glow aesthetic */
.blob {
    position: fixed;
    border-radius: 50%;
    filter: blur(120px);
    opacity: 0.35;
    z-index: -1;
    pointer-events: none;
}
.blob-1 {
    width: 500px;
    height: 500px;
    top: -150px;
    left: -150px;
    background: var(--primary);
}
.blob-2 {
    width: 450px;
    height: 450px;
    bottom: -150px;
    right: -100px;
    background: var(--accent);
}

h1, h2, h3, h4, .font-heading {
    font-family: 'Outfit', sans-serif;
}

.font-mono, #invoice-number, #current-date, .item-price, .item-qty,
#total-hours, #subtotal, #total, #tax-rate, #shipping {
    font-family: 'JetBrains Mono', monospace;
}

.invoice-box {
    background: var(--bg-card);
    -webkit-backdrop-filter: var(--glass-blur);
    backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    box-shadow: 0 10px 40px rgba(0,0,0,0.45), 0 0 0 1px rgba(255,255,255,0.02) inset;
    border-radius: 16px;
    padding: 40px;
    max-width: 900px;
    margin: 40px auto;
    position: relative;
}

.brand-logo {
    height: 56px;
    width: 56px;
    object-fit: contain;
    filter: drop-shadow(0 0 12px var(--primary-glow));
}

input, textarea, select {
    border: 1px solid transparent;
    transition: all 0.2s;
    width: 100%;
    background: transparent;
    color: var(--text-primary);
    font-family: inherit;
}
input::placeholder, textarea::placeholder {
    color: var(--text-muted);
    opacity: 0.7;
}
input:hover, textarea:hover, select:hover {
    border-color: var(--glass-border);
    background-color: var(--glass-bg);
}
input:focus, textarea:focus, select:focus {
    border-color: var(--primary-light);
    background-color: var(--glass-bg);
    outline: none;
    box-shadow: 0 0 0 2px var(--primary-glow);
}
.table-input {
    padding: 4px 8px;
}

.btn-add {
    background-color: var(--primary);
    color: white;
    padding: 8px 16px;
    border-radius: 8px;
    font-weight: 600;
    transition: all 0.2s;
    border: none;
    cursor: pointer;
}
.btn-add:hover {
    background-color: var(--primary-hover);
    transform: translateY(-1px);
    box-shadow: 0 4px 16px var(--primary-glow);
}
.btn-import {
    background-color: var(--accent);
    color: #05202a;
    padding: 8px 16px;
    border-radius: 8px;
    font-weight: 600;
    transition: all 0.2s;
    cursor: pointer;
}
.btn-import:hover {
    filter: brightness(1.1);
    transform: translateY(-1px);
}
.btn-ghost {
    background: var(--glass-bg);
    color: var(--text-primary);
    border: 1px solid var(--glass-border);
    -webkit-backdrop-filter: blur(8px);
    backdrop-filter: blur(8px);
    padding: 8px 16px;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
}
.btn-ghost:hover {
    background: var(--glass-border);
}
.btn-ghost:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}
.btn-remove {
    color: var(--danger);
    cursor: pointer;
    font-weight: bold;
    display: none;
}
tr:hover .btn-remove {
    display: inline;
}

.signature-font {
    font-family: 'Brush Script MT', cursive;
    font-size: 2.5rem;
    color: var(--text-primary);
}

.total-due-box {
    background: linear-gradient(135deg, var(--primary), var(--primary-hover));
    color: white;
    box-shadow: 0 4px 20px var(--primary-glow);
}

/* Floating action buttons */
.fab {
    background: linear-gradient(135deg, var(--primary), var(--primary-hover));
    color: white;
    box-shadow: 0 4px 20px var(--primary-glow);
    border: none;
    cursor: pointer;
}
.fab:hover {
    filter: brightness(1.1);
}
.fab-secondary {
    background: var(--bg-surface);
    border: 1px solid var(--glass-border);
    color: var(--text-primary);
}

/* Settings / import-review modal overlay */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(6, 5, 15, 0.7);
    -webkit-backdrop-filter: blur(4px);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    padding: 20px;
}
.modal-panel {
    background: var(--bg-surface);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    padding: 32px;
    max-width: 560px;
    width: 100%;
    max-height: 85vh;
    overflow-y: auto;
    box-shadow: 0 20px 60px rgba(0,0,0,0.6);
}
.modal-panel .field-label {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
    margin-bottom: 4px;
    display: block;
}
.modal-panel .field-row input {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 8px;
    padding: 8px 12px;
}

.client-review-row {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 10px;
    padding: 14px 16px;
}
.client-review-row input {
    background: rgba(0,0,0,0.2);
    border: 1px solid var(--glass-border);
    border-radius: 6px;
    padding: 4px 8px;
}

.pager-pill {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 999px;
    padding: 6px 16px;
    font-weight: 600;
    font-size: 0.875rem;
    color: var(--text-purple);
}

.status-banner {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 10px;
    padding: 10px 16px;
    font-size: 0.875rem;
    color: var(--text-muted);
}
.status-banner.warn {
    border-color: #f59e0b40;
    color: #fbbf24;
}

@media print {
    /* Redefine the theme tokens themselves rather than force-coloring tags:
       the markup already uses var(--text-muted)/var(--text-primary) etc.
       throughout for the label/value visual hierarchy, so swapping what
       those variables resolve to (dark-on-white) makes every element pick
       up the right print color automatically, keeping muted labels visibly
       distinct from primary content instead of flattening everything to
       one shade. */
    :root {
        --bg-base: #ffffff;
        --bg-surface: #ffffff;
        --bg-card: #ffffff;
        --text-primary: #1f2937;
        --text-muted: #6b7280;
        --text-purple: #6d28d9;
        --border-subtle: #e5e7eb;
        --glass-bg: transparent;
        --glass-border: #e5e7eb;
    }
    body {
        background: white !important;
        margin: 0;
        padding: 0;
    }
    .blob, .no-print {
        display: none !important;
    }
    .invoice-box {
        background: white !important;
        -webkit-backdrop-filter: none !important;
        backdrop-filter: none !important;
        box-shadow: none !important;
        border: none !important;
        margin: 0;
        max-width: 100%;
        border-radius: 0;
        padding: 20px;
    }
    input, textarea {
        border: none !important;
        background: none !important;
        padding: 0 !important;
    }
    .total-due-box {
        background: var(--primary) !important;
        color: white !important;
        box-shadow: none !important;
        -webkit-print-color-adjust: exact;
        print-color-adjust: exact;
    }
    .brand-logo {
        filter: none !important;
    }
    a { color: var(--primary) !important; }
}