/* style.css - Premium Laser Cost Calculator Design System */

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

:root {
    /* Theme color tokens */
    --bg-dark: #0a0b0d;
    --bg-card: rgba(22, 24, 30, 0.7);
    --bg-card-hover: rgba(28, 30, 38, 0.85);
    --border-color: rgba(255, 255, 255, 0.08);
    --border-hover: rgba(255, 255, 255, 0.16);
    
    --text-primary: #f3f4f6;
    --text-secondary: #9ca3af;
    --text-muted: #6b7280;

    /* Curated Accent Colors (Harmonious HSL) */
    --accent-glow: hsla(335, 100%, 60%, 0.15);
    --accent-gradient: linear-gradient(135deg, hsl(335, 100%, 61%) 0%, hsl(265, 85%, 57%) 100%);
    --accent-color: hsl(335, 100%, 61%);
    --accent-hover: hsl(335, 100%, 55%);
    
    --success-gradient: linear-gradient(135deg, hsl(142, 70%, 50%) 0%, hsl(160, 84%, 39%) 100%);
    --success-color: hsl(142, 70%, 45%);
    --danger-color: hsl(0, 84%, 60%);
    --danger-gradient: linear-gradient(135deg, hsl(0, 84%, 60%) 0%, hsl(350, 80%, 40%) 100%);

    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;
    
    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    
    --shadow-premium: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
    --shadow-accent-glow: 0 0 20px 0 rgba(239, 68, 124, 0.3);
}

/* Base resets & layout */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    background-color: var(--bg-dark);
    color: var(--text-primary);
    font-family: var(--font-body);
    font-size: 0.95rem;
    line-height: 1.5;
    background-image: 
        radial-gradient(circle at 10% 20%, rgba(93, 38, 187, 0.05) 0%, transparent 40%),
        radial-gradient(circle at 90% 80%, rgba(239, 68, 124, 0.05) 0%, transparent 40%);
    background-attachment: fixed;
    padding-bottom: 3rem;
}

h1, h2, h3, h4 {
    font-family: var(--font-heading);
    font-weight: 600;
    letter-spacing: -0.02em;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 2rem 1.5rem;
}

/* Header */
header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 1.5rem;
}

.logo-container {
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo-icon {
    width: 38px;
    height: 38px;
    background: var(--accent-gradient);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-accent-glow);
    font-size: 1.3rem;
}

.logo-text h1 {
    font-size: 1.6rem;
    font-weight: 800;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.logo-text p {
    font-size: 0.75rem;
    color: var(--text-secondary);
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

/* Main Grid Layout */
.app-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    align-items: start;
}

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

/* Cards (Glassmorphism) */
.card {
    background: var(--bg-card);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 2rem;
    box-shadow: var(--shadow-premium);
    transition: border-color var(--transition-fast), transform var(--transition-fast);
}

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

.card-title {
    font-size: 1.25rem;
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--text-primary);
    border-left: 4px solid var(--accent-color);
    padding-left: 10px;
}

/* File Drop Zone */
.dropzone {
    border: 2px dashed var(--border-color);
    border-radius: 16px;
    padding: 3rem 2rem;
    text-align: center;
    cursor: pointer;
    background: rgba(255, 255, 255, 0.01);
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
    margin-bottom: 1.5rem;
}

.dropzone:hover, .dropzone.dragover {
    border-color: var(--accent-color);
    background: rgba(239, 68, 124, 0.03);
    box-shadow: inset 0 0 15px rgba(239, 68, 124, 0.05);
}

.dropzone-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    display: inline-block;
    transition: transform var(--transition-fast);
}

.dropzone:hover .dropzone-icon {
    transform: translateY(-5px);
}

.dropzone p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-bottom: 0.25rem;
}

.dropzone span {
    font-size: 0.75rem;
    color: var(--text-muted);
}

/* Hide inputs */
.file-input {
    display: none;
}

/* Canvas Viewport */
.canvas-container {
    position: relative;
    border-radius: 16px;
    overflow: hidden;
    border: 1px solid var(--border-color);
    background-color: #111216;
}

canvas {
    display: block;
    width: 100%;
    height: 380px;
    cursor: grab;
}

canvas:active {
    cursor: grabbing;
}

/* Canvas Overlays */
.canvas-controls {
    position: absolute;
    bottom: 15px;
    right: 15px;
    display: flex;
    gap: 8px;
    background: rgba(10, 11, 13, 0.8);
    backdrop-filter: blur(8px);
    border: 1px solid var(--border-color);
    padding: 6px;
    border-radius: 12px;
}

/* Buttons */
.btn {
    font-family: var(--font-body);
    font-weight: 500;
    font-size: 0.85rem;
    padding: 0.6rem 1.2rem;
    border-radius: 10px;
    border: 1px solid transparent;
    cursor: pointer;
    transition: all var(--transition-fast);
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--text-primary);
}

.btn-primary {
    background: var(--accent-gradient);
    box-shadow: var(--shadow-accent-glow);
}

.btn-primary:hover {
    opacity: 0.95;
    box-shadow: 0 0 25px 0 rgba(239, 68, 124, 0.45);
    transform: translateY(-1px);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.06);
    border-color: var(--border-color);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.12);
    border-color: var(--border-hover);
}

.btn-danger {
    background: var(--danger-gradient);
}

.btn-danger:hover {
    opacity: 0.95;
    transform: translateY(-1px);
}

.btn-icon {
    width: 32px;
    height: 32px;
    padding: 0;
    justify-content: center;
    border-radius: 8px;
}

/* Form Controls */
.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.25rem;
}

@media (max-width: 640px) {
    .form-grid {
        grid-template-columns: 1fr;
    }
}

.form-group {
    margin-bottom: 1.25rem;
}

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

.form-group label {
    display: block;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 0.4rem;
}

.form-control {
    width: 100%;
    background: rgba(0, 0, 0, 0.2);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 0.65rem 0.85rem;
    color: var(--text-primary);
    font-family: var(--font-body);
    font-size: 0.9rem;
    transition: all var(--transition-fast);
}

.form-control:focus {
    border-color: var(--accent-color);
    outline: none;
    box-shadow: 0 0 10px 0 rgba(239, 68, 124, 0.15);
}

select.form-control {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%239ca3af'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M19 9l-7 7-7-7'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    background-size: 16px;
    padding-right: 40px;
}

/* Slider Style */
.slider-container {
    display: flex;
    align-items: center;
    gap: 15px;
}

.slider-val {
    min-width: 60px;
    text-align: right;
    font-family: monospace;
    font-weight: 600;
    color: var(--accent-color);
}

/* Info Badges & Lists */
.info-row {
    display: flex;
    justify-content: space-between;
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--border-color);
}

.info-row:last-child {
    border-bottom: none;
}

.info-label {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.info-value {
    font-weight: 600;
    color: var(--text-primary);
}

/* Cost Breakdown Details */
.cost-table {
    width: 100%;
    border-collapse: collapse;
    margin: 1.5rem 0;
}

.cost-table th, .cost-table td {
    padding: 0.85rem 1rem;
    text-align: left;
}

.cost-table th {
    font-family: var(--font-heading);
    color: var(--text-secondary);
    border-bottom: 1px solid var(--border-color);
    font-weight: 500;
    font-size: 0.85rem;
    text-transform: uppercase;
}

.cost-table td {
    border-bottom: 1px solid var(--border-color);
}

.cost-table tr:last-child td {
    border-bottom: none;
}

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

.cost-total-panel {
    background: rgba(0, 0, 0, 0.25);
    border-radius: 12px;
    padding: 1.5rem;
    border: 1px solid var(--border-color);
    margin-top: 1rem;
}

.total-row {
    display: flex;
    justify-content: space-between;
    margin-bottom: 0.5rem;
    font-size: 0.95rem;
}

.total-row:last-child {
    margin-bottom: 0;
    padding-top: 0.75rem;
    border-top: 1px solid var(--border-color);
}

.total-row.grand-total {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
}

.total-row.grand-total .total-val {
    color: var(--accent-color);
}

/* Material Modal (Settings popup) */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(8px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-normal);
}

.modal-overlay.show {
    opacity: 1;
    pointer-events: auto;
}

.modal-container {
    background: #12141c;
    border: 1px solid var(--border-color);
    border-radius: 24px;
    width: 90%;
    max-width: 550px;
    padding: 2rem;
    box-shadow: var(--shadow-premium);
    transform: scale(0.95);
    transition: transform var(--transition-normal);
}

.modal-overlay.show .modal-container {
    transform: scale(1);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

.modal-header h3 {
    font-size: 1.35rem;
    color: var(--text-primary);
}

.modal-close {
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--text-muted);
    transition: color var(--transition-fast);
}

.modal-close:hover {
    color: var(--danger-color);
}

/* Utilities */
.mb-2 { margin-bottom: 2rem; }
.mr-1 { margin-right: 0.5rem; }

/* Preset Tab styling */
.settings-tabs {
    display: flex;
    gap: 10px;
    margin-bottom: 1.5rem;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 0.75rem;
}

.tab-btn {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-family: var(--font-heading);
    font-weight: 500;
    font-size: 0.95rem;
    padding: 0.5rem 1rem;
    cursor: pointer;
    border-radius: 8px;
    transition: all var(--transition-fast);
}

.tab-btn.active {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.05);
    box-shadow: inset 0 0 0 1px var(--border-color);
}

/* Print View Formatting */
@media print {
    @page {
        size: A4;
        margin: 1.5cm;
    }

    body {
        background: #ffffff !important;
        color: #000000 !important;
        font-size: 11pt;
        line-height: 1.4;
    }
    
    .container {
        padding: 0;
        max-width: 100%;
        margin: 0;
    }
    
    header, 
    .dropzone,
    .canvas-controls,
    .no-print,
    .btn,
    .settings-tabs,
    .materials-mgmt-card,
    #materials-panel,
    .slider-container input[type="range"] {
        display: none !important;
    }
    
    .app-grid {
        display: block !important;
        gap: 0;
    }
    
    .column-left {
        display: flex !important;
        flex-direction: row !important;
        justify-content: space-between !important;
        align-items: stretch !important;
        gap: 20px !important;
        margin-bottom: 25px !important;
        width: 100% !important;
    }
    
    .column-left .card:nth-child(2) { /* Visualizer Card */
        width: 50% !important;
        margin: 0 !important;
        display: block !important;
    }

    .column-left .card:nth-child(3) { /* Specs Card */
        width: 47% !important;
        margin: 0 !important;
        display: block !important;
    }

    .canvas-container {
        display: block !important;
        border: 1px solid #cccccc !important;
        border-radius: 8px !important;
        background: #ffffff !important;
        width: 100% !important;
        height: 6cm !important; /* About 1/4 A4 height */
        position: relative !important;
        overflow: hidden !important;
        page-break-inside: avoid !important;
    }

    canvas {
        display: block !important;
        width: 100% !important;
        height: 100% !important;
        background: #ffffff !important;
    }

    .card {
        background: transparent !important;
        border: none !important;
        box-shadow: none !important;
        padding: 0 !important;
        margin-bottom: 25px !important;
        page-break-inside: avoid !important;
    }
    
    .card-title {
        color: #000000 !important;
        border-left: 3px solid #000000 !important;
        font-size: 12pt !important;
        margin-bottom: 8px !important;
        padding-left: 8px !important;
        text-transform: uppercase;
        font-weight: 700;
    }
    
    .info-row {
        padding: 4px 0 !important;
        border-bottom: 1px solid #eeeeee !important;
        font-size: 9pt !important;
    }
    
    .info-label {
        color: #555555 !important;
    }
    
    .info-value {
        color: #000000 !important;
    }
    
    .cost-table {
        margin: 10px 0 !important;
    }

    .cost-table th {
        color: #000000 !important;
        border-bottom: 2px solid #000000 !important;
        font-size: 8.5pt !important;
        padding: 6px 0 !important;
    }
    
    .cost-table td {
        border-bottom: 1px solid #eeeeee !important;
        color: #000000 !important;
        padding: 6px 0 !important;
        font-size: 9.5pt !important;
    }
    
    .cost-total-panel {
        border: 1.5px solid #000000 !important;
        background: transparent !important;
        padding: 12px !important;
        border-radius: 8px !important;
        margin-top: 15px !important;
        page-break-inside: avoid !important;
    }
    
    .total-row {
        font-size: 9.5pt !important;
        margin-bottom: 4px !important;
    }

    .total-row.grand-total {
        color: #000000 !important;
        border-top: 1.5px solid #000000 !important;
        font-size: 13pt !important;
        font-weight: 700;
        padding-top: 6px !important;
    }
    
    .total-row.grand-total .total-val {
        color: #000000 !important;
    }

    .print-header {
        display: flex !important;
        justify-content: space-between;
        align-items: flex-end;
        margin-bottom: 25px;
        border-bottom: 2px solid #000000;
        padding-bottom: 10px;
    }
    
    .print-header h1 {
        font-size: 16pt;
        font-weight: 800;
        color: #000000;
        margin: 0;
    }
    
    .print-header p {
        font-size: 9pt;
        color: #555555;
        margin: 0;
    }
}

.print-header {
    display: none;
}