/* ==========================================================================
   PASLANMAZ BORU KESİM OPTİMİZASYONU - STYLESHEET
   Mesut Paslanmaz (c) 2026
   ========================================================================== */

:root {
    --po-primary: #005A9C;
    --po-primary-dark: #004070;
    --po-primary-light: #EBF4FA;
    --po-accent: #FF6B00;
    --po-accent-hover: #E66000;
    --po-dark: #2F353B;
    --po-darker: #1A1E22;
    --po-gray-bg: #F4F6F8;
    --po-border: #E2E8F0;
    --po-card-border: #E5E9EC;
    --po-success: #10B981;
    --po-success-light: #D1FAE5;
    --po-danger: #EF4444;
    --po-danger-light: #FEE2E2;
    --po-warning: #F59E0B;
    --po-warning-light: #FEF3C7;
    --po-radius: 12px;
    --po-shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.04);
    --po-shadow-md: 0 10px 25px rgba(0, 90, 156, 0.08);
    --po-shadow-lg: 0 20px 40px rgba(15, 23, 42, 0.12);
    --po-transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

.po-page-wrapper {
    background-color: var(--po-gray-bg);
    min-height: 85vh;
}

.po-hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(0, 90, 156, 0.1);
    color: var(--po-primary);
    padding: 6px 16px;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Preset Example Pills */
.po-preset-pill {
    background: #ffffff;
    border: 1px solid #CBD5E1;
    border-radius: 30px;
    padding: 8px 18px;
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--po-dark);
    cursor: pointer;
    transition: var(--po-transition);
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.po-preset-pill:hover {
    border-color: var(--po-primary);
    background: var(--po-primary-light);
    color: var(--po-primary);
    transform: translateY(-2px);
    box-shadow: var(--po-shadow-sm);
}

/* Main Cards */
.po-card {
    background: #ffffff;
    border-radius: var(--po-radius);
    border: 1px solid var(--po-card-border);
    box-shadow: var(--po-shadow-sm);
    padding: 28px;
    margin-bottom: 24px;
    transition: var(--po-transition);
}

.po-card-header-title {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--po-darker);
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

/* Form Controls */
.po-label {
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--po-dark);
    margin-bottom: 6px;
}

.po-input, .po-select {
    padding: 10px 14px;
    border-radius: 8px;
    border: 1.5px solid var(--po-border);
    font-size: 0.95rem;
    color: var(--po-darker);
    transition: var(--po-transition);
}

.po-input:focus, .po-select:focus {
    border-color: var(--po-primary);
    box-shadow: 0 0 0 3px rgba(0, 90, 156, 0.15);
    outline: none;
}

/* Cutting Parts Table */
.po-parts-table {
    width: 100%;
    margin-bottom: 16px;
}

.po-parts-table th {
    background: #F8FAFC;
    padding: 12px;
    font-size: 0.85rem;
    font-weight: 700;
    color: #64748B;
    border-bottom: 2px solid var(--po-border);
    text-transform: uppercase;
}

.po-parts-table td {
    padding: 8px 12px;
    vertical-align: middle;
    border-bottom: 1px solid #F1F5F9;
}

.po-row-remove-btn {
    background: transparent;
    border: none;
    color: #94A3B8;
    padding: 6px 10px;
    border-radius: 6px;
    cursor: pointer;
    transition: var(--po-transition);
}

.po-row-remove-btn:hover {
    background: #FEE2E2;
    color: var(--po-danger);
}

.po-btn-add-row {
    background: #F8FAFC;
    border: 1.5px dashed #CBD5E1;
    color: var(--po-primary);
    font-weight: 600;
    padding: 10px 18px;
    border-radius: 8px;
    cursor: pointer;
    transition: var(--po-transition);
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.9rem;
}

.po-btn-add-row:hover {
    background: var(--po-primary-light);
    border-color: var(--po-primary);
}

.po-btn-paste {
    background: transparent;
    border: 1px solid #CBD5E1;
    color: #475569;
    font-weight: 600;
    padding: 10px 18px;
    border-radius: 8px;
    cursor: pointer;
    transition: var(--po-transition);
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.9rem;
}

.po-btn-paste:hover {
    background: #F1F5F9;
    color: var(--po-darker);
}

/* Calculate Button */
.po-btn-calculate {
    background: linear-gradient(135deg, #005A9C 0%, #004070 100%);
    color: #ffffff;
    font-weight: 700;
    font-size: 1.1rem;
    padding: 16px 36px;
    border-radius: 8px;
    border: none;
    cursor: pointer;
    box-shadow: 0 4px 15px rgba(0, 90, 156, 0.3);
    transition: var(--po-transition);
    display: inline-flex;
    align-items: center;
    gap: 10px;
}

.po-btn-calculate:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 90, 156, 0.4);
    color: #ffffff;
}

/* ==========================================================================
   RESULTS SECTION
   ========================================================================== */

.po-results-wrapper {
    display: none;
    animation: poFadeIn 0.35s ease forwards;
}

.po-results-wrapper.active {
    display: block;
}

@keyframes poFadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Metric Cards */
.po-metric-card {
    background: #ffffff;
    border: 1px solid var(--po-card-border);
    border-radius: 10px;
    padding: 20px;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    box-shadow: var(--po-shadow-sm);
    position: relative;
    overflow: hidden;
}

.po-metric-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: var(--po-primary);
}

.po-metric-card.success::before {
    background: var(--po-success);
}

.po-metric-card.warning::before {
    background: var(--po-warning);
}

.po-metric-card.danger::before {
    background: var(--po-danger);
}

.po-metric-label {
    font-size: 0.85rem;
    font-weight: 600;
    color: #64748B;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 6px;
}

.po-metric-value {
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--po-darker);
    line-height: 1.2;
}

.po-metric-sub {
    font-size: 0.82rem;
    color: #94A3B8;
    margin-top: 4px;
}

/* Visual Pipe Cutting Bars */
.po-pipe-item {
    background: #ffffff;
    border: 1px solid var(--po-card-border);
    border-radius: 10px;
    padding: 20px;
    margin-bottom: 20px;
    box-shadow: var(--po-shadow-sm);
}

.po-pipe-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
}

.po-pipe-title {
    font-weight: 700;
    font-size: 1rem;
    color: var(--po-darker);
    margin: 0;
}

.po-pipe-bar-container {
    width: 100%;
    height: 52px;
    background: #F1F5F9;
    border-radius: 8px;
    display: flex;
    overflow: hidden;
    border: 1px solid #CBD5E1;
    position: relative;
    margin-bottom: 14px;
}

.po-cut-segment {
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: #ffffff;
    font-weight: 700;
    font-size: 0.82rem;
    position: relative;
    transition: var(--po-transition);
    overflow: hidden;
    padding: 0 4px;
    text-shadow: 0 1px 2px rgba(0,0,0,0.3);
}

.po-cut-segment:hover {
    filter: brightness(1.1);
    z-index: 2;
}

.po-kerf-line {
    width: 2px;
    height: 100%;
    background: #1E293B;
    position: relative;
    flex-shrink: 0;
}

/* Offcut Segments */
.po-offcut-usable {
    background: repeating-linear-gradient(45deg, #10B981, #10B981 10px, #059669 10px, #059669 20px) !important;
    color: #ffffff !important;
}

.po-offcut-scrap {
    background: repeating-linear-gradient(45deg, #EF4444, #EF4444 8px, #DC2626 8px, #DC2626 16px) !important;
    color: #ffffff !important;
}

/* Sequence List Badges */
.po-sequence-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    background: #F1F5F9;
    border: 1px solid #CBD5E1;
    padding: 4px 10px;
    border-radius: 6px;
    font-size: 0.84rem;
    font-weight: 600;
    color: var(--po-darker);
    margin: 2px 4px 2px 0;
}

/* Color Palette for Cut Pieces */
.color-piece-0 { background: #0284C7; }
.color-piece-1 { background: #6366F1; }
.color-piece-2 { background: #8B5CF6; }
.color-piece-3 { background: #EC4899; }
.color-piece-4 { background: #14B8A6; }
.color-piece-5 { background: #F59E0B; }
.color-piece-6 { background: #3B82F6; }
.color-piece-7 { background: #10B981; }

/* CTAs Bar */
.po-action-bar {
    background: #ffffff;
    border-radius: var(--po-radius);
    padding: 24px;
    border: 1px solid var(--po-card-border);
    box-shadow: var(--po-shadow-sm);
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    margin-top: 24px;
}

.po-btn-quote {
    background: var(--po-accent);
    color: #ffffff;
    font-weight: 700;
    padding: 12px 24px;
    border-radius: 8px;
    border: none;
    cursor: pointer;
    transition: var(--po-transition);
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.po-btn-quote:hover {
    background: var(--po-accent-hover);
    color: #ffffff;
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(255, 107, 0, 0.3);
}

.po-btn-whatsapp {
    background: #25D366;
    color: #ffffff;
    font-weight: 700;
    padding: 12px 24px;
    border-radius: 8px;
    text-decoration: none;
    transition: var(--po-transition);
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.po-btn-whatsapp:hover {
    background: #20BA5A;
    color: #ffffff;
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.3);
}

.po-btn-pdf {
    background: #475569;
    color: #ffffff;
    font-weight: 600;
    padding: 12px 24px;
    border-radius: 8px;
    border: none;
    cursor: pointer;
    transition: var(--po-transition);
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.po-btn-pdf:hover {
    background: #334155;
    color: #ffffff;
    transform: translateY(-2px);
}

/* Print / PDF Styles */
@media print {
    body * {
        visibility: hidden;
    }
    #poPrintableArea, #poPrintableArea * {
        visibility: visible;
    }
    #poPrintableArea {
        position: absolute;
        left: 0;
        top: 0;
        width: 100%;
        padding: 20px;
    }
    .no-print {
        display: none !important;
    }
    .po-pipe-bar-container {
        border: 1px solid #000 !important;
        -webkit-print-color-adjust: exact;
        print-color-adjust: exact;
    }
}