/* =====================================================================
   7075-T7351 ALUMINIUM PLATES - PAGE STYLES
   1. Interactive 7075-T651 Aluminium Plate Advisor (Tool)
   2. 7075 Plate Weight & Trade-off Calculator (Tool)
   ===================================================================== */

/* ---------------------------------------------------------------------
   1. INTERACTIVE 7075-T7351 ALUMINIUM PLATE ADVISOR (TOOL)
   --------------------------------------------------------------------- */
/* Website Theme-Matched Scoped Styles for 7075-T7351 Plate Advisor */
        #plate-advisor-tool {
            background: #ffffff;
            border: 1px solid #e2e8f0;
            border-top: 4px solid #ff663b; /* Renaissance Primary Orange Accent */
            border-radius: 16px;
            padding: 28px;
            margin: 25px 0 40px 0;
            color: #334155;
            font-family: 'Poppins', sans-serif;
            box-shadow: 0 10px 30px rgba(12, 46, 96, 0.08);
            position: relative;
            box-sizing: border-box;
        }
        #plate-advisor-tool * {
            box-sizing: border-box;
        }
        .advisor-header {
            display: flex;
            justify-content: space-between;
            align-items: flex-start;
            flex-wrap: wrap;
            gap: 16px;
            margin-bottom: 24px;
            padding-bottom: 18px;
            border-bottom: 1px solid #f1f5f9;
        }
        .advisor-title-box h3 {
            font-size: 24px;
            font-weight: 700;
            color: #0b2c3d; /* Renaissance Navy */
            margin: 0 0 5px 0;
            line-height: 1.25;
            letter-spacing: -0.3px;
        }
        .advisor-title-box p {
            font-size: 13.5px;
            color: #64748b;
            margin: 0;
            font-family: 'Roboto', sans-serif;
            line-height: 1.5;
        }
        /* Unit Switcher Pill */
        .advisor-unit-toggle {
            display: inline-flex;
            background: #f1f5f9;
            border: 1px solid #e2e8f0;
            border-radius: 50px;
            padding: 4px;
            gap: 3px;
        }
        .advisor-unit-btn {
            background: transparent;
            border: none;
            outline: none;
            color: #64748b;
            font-family: 'Poppins', sans-serif;
            font-size: 13px;
            font-weight: 500;
            padding: 6px 18px;
            border-radius: 50px;
            cursor: pointer;
            transition: all 0.25s ease;
        }
        .advisor-unit-btn:hover {
            color: #0c2e60;
        }
        .advisor-unit-btn.active {
            background: #0c2e60; /* Renaissance Navy */
            color: #ffffff;
            font-weight: 600;
            box-shadow: 0 3px 10px rgba(12, 46, 96, 0.22);
        }
        /* Main Grid */
        .advisor-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 22px;
            align-items: stretch;
        }
        @media (max-width: 991px) {
            .advisor-grid {
                grid-template-columns: 1fr;
            }
        }
        /* Left Column: Plate Specifications Card */
        .advisor-spec-card {
            background: #f8fafc;
            border: 1px solid #e2e8f0;
            border-radius: 14px;
            padding: 22px;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
        }
        .advisor-card-title {
            font-size: 17px;
            font-weight: 600;
            color: #0b2c3d;
            margin-bottom: 18px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .advisor-card-title::before {
            content: "";
            display: inline-block;
            width: 4px;
            height: 16px;
            background: #ff663b;
            border-radius: 2px;
        }
        .advisor-inputs-2x2 {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 16px 14px;
            margin-bottom: 24px;
        }
        .advisor-input-group label {
            display: block;
            font-size: 13px;
            font-weight: 500;
            color: #475569;
            margin-bottom: 6px;
            font-family: 'Poppins', sans-serif;
        }
        .advisor-input-group input {
            width: 100%;
            background: #ffffff;
            border: 1px solid #cbd5e1;
            border-radius: 8px;
            color: #0f172a;
            font-family: 'Roboto', sans-serif;
            font-size: 16px;
            font-weight: 600;
            padding: 10px 14px;
            outline: none;
            transition: all 0.2s ease;
        }
        .advisor-input-group input:focus {
            border-color: #ff663b;
            box-shadow: 0 0 0 3px rgba(255, 102, 59, 0.18);
        }
        /* Material Removal Depth Slider */
        .advisor-slider-section {
            margin-top: auto;
            padding-top: 10px;
            border-top: 1px dashed #e2e8f0;
        }
        .advisor-slider-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 10px;
        }
        .advisor-slider-header span.slider-label {
            font-size: 14px;
            font-weight: 600;
            color: #0b2c3d;
        }
        .advisor-slider-header span.slider-value {
            font-size: 16px;
            font-weight: 700;
            color: #ff663b;
            background: #fff4ed;
            padding: 2px 10px;
            border-radius: 20px;
            border: 1px solid rgba(255, 102, 59, 0.2);
        }
        .advisor-slider-wrap {
            position: relative;
            margin-bottom: 8px;
        }
        .advisor-range-slider {
            -webkit-appearance: none;
            appearance: none;
            width: 100%;
            height: 7px;
            background: #e2e8f0;
            border-radius: 5px;
            outline: none;
            cursor: pointer;
            margin: 8px 0;
        }
        .advisor-range-slider::-webkit-slider-thumb {
            -webkit-appearance: none;
            appearance: none;
            width: 20px;
            height: 20px;
            border-radius: 50%;
            background: #ff663b;
            border: 3px solid #ffffff;
            cursor: pointer;
            box-shadow: 0 2px 8px rgba(238, 57, 15, 0.45);
            transition: transform 0.15s ease;
        }
        .advisor-range-slider::-webkit-slider-thumb:hover {
            transform: scale(1.18);
        }
        .advisor-range-slider::-moz-range-thumb {
            width: 20px;
            height: 20px;
            border-radius: 50%;
            background: #ff663b;
            border: 3px solid #ffffff;
            cursor: pointer;
            box-shadow: 0 2px 8px rgba(238, 57, 15, 0.45);
        }
        .advisor-slider-hint {
            font-size: 12px;
            font-style: italic;
            color: #64748b;
            margin: 0;
            font-family: 'Roboto', sans-serif;
            line-height: 1.5;
        }
        /* Right Column: 3D Preview, Weights & Warpage Advisor */
        .advisor-right-col {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        /* 3D Canvas Box */
        .advisor-canvas-box {
            background: radial-gradient(circle at center, #ffffff 0%, #edf2f7 100%);
            border: 1px solid #e2e8f0;
            border-radius: 12px;
            height: 200px;
            position: relative;
            display: flex;
            align-items: center;
            justify-content: center;
            overflow: hidden;
            cursor: grab;
            user-select: none;
            box-shadow: inset 0 2px 8px rgba(0, 0, 0, 0.03);
        }
        .advisor-canvas-box:active {
            cursor: grabbing;
        }
        #plateAdvisorCanvas {
            width: 100%;
            height: 100%;
            display: block;
        }
        .canvas-drag-badge {
            position: absolute;
            bottom: 8px;
            right: 10px;
            background: rgba(255, 255, 255, 0.9);
            border: 1px solid #cbd5e1;
            color: #475569;
            font-size: 11px;
            padding: 3px 9px;
            border-radius: 20px;
            pointer-events: none;
            font-family: 'Roboto', sans-serif;
            display: flex;
            align-items: center;
            gap: 4px;
            box-shadow: 0 2px 6px rgba(0,0,0,0.06);
        }
        .canvas-drag-badge::before {
            content: "\25CF\20";
            color: #10b981;
            font-size: 10px;
            animation: pulse 1.8s infinite;
        }
        @keyframes pulse {
            0% { opacity: 0.4; }
            50% { opacity: 1; }
            100% { opacity: 0.4; }
        }
        /* KPI Cards */
        .advisor-kpi-row {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 14px;
        }
        .advisor-kpi-card {
            background: #ffffff;
            border: 1px solid #e2e8f0;
            border-radius: 10px;
            padding: 14px 18px;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.03);
        }
        .advisor-kpi-label {
            font-size: 12px;
            color: #64748b;
            margin-bottom: 4px;
            font-family: 'Roboto', sans-serif;
        }
        .advisor-kpi-value {
            font-size: 25px;
            font-weight: 700;
            color: #0b2c3d;
            line-height: 1.2;
            letter-spacing: -0.5px;
        }
        .advisor-kpi-value span.unit {
            font-size: 16px;
            font-weight: 600;
            color: #ff663b;
            margin-left: 2px;
        }
        /* Warpage Risk Advisor Card */
        .advisor-warpage-card {
            background: #ffffff;
            border: 1px solid #e2e8f0;
            border-left: 4px solid #3b82f6;
            border-radius: 10px;
            padding: 15px 18px;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.03);
            transition: border-left-color 0.3s ease;
        }
        .advisor-warpage-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 8px;
        }
        .advisor-warpage-header h4 {
            font-size: 14px;
            font-weight: 600;
            color: #0b2c3d;
            margin: 0;
            letter-spacing: -0.2px;
        }
        .warpage-badge {
            display: inline-block;
            font-size: 11px;
            font-weight: 700;
            letter-spacing: 0.5px;
            text-transform: uppercase;
            padding: 3px 12px;
            border-radius: 50px;
            background: #eff6ff;
            color: #2563eb;
            border: 1px solid #bfdbfe;
            transition: all 0.3s ease;
        }
        .advisor-warpage-text {
            font-size: 13.5px;
            color: #475569;
            line-height: 1.6;
            margin: 0;
            font-family: 'Roboto', sans-serif;
        }
        /* Bottom Summary & RFQ Bar */
        .advisor-bottom-bar {
            background: #f8fafc;
            border: 1px solid #e2e8f0;
            border-radius: 12px;
            padding: 16px 22px;
            margin-top: 22px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 14px;
        }
        .advisor-summary-text {
            font-size: 14px;
            color: #334155;
            font-family: 'Roboto', sans-serif;
            margin: 0;
            font-weight: 500;
        }
        .advisor-summary-text strong {
            color: #0b2c3d;
            font-family: 'Poppins', sans-serif;
        }
        /* RFQ Button with Renaissance Gradient */
        .advisor-rfq-btn {
            display: inline-block;
            background-image: linear-gradient(to left, #ee390f 0%, #f9b700 51%, #ee390f 100%);
            background-size: 200% auto;
            color: #ffffff !important;
            font-family: 'Roboto', sans-serif;
            font-size: 14px;
            font-weight: 600;
            padding: 12px 36px;
            border-radius: 50px;
            border: none;
            outline: none;
            cursor: pointer;
            box-shadow: 0 8px 20px rgba(255, 102, 59, 0.25);
            transition: all 0.4s ease-in-out;
            text-decoration: none;
        }
        .advisor-rfq-btn:hover {
            background-position: right center;
            box-shadow: 0 10px 25px rgba(238, 57, 15, 0.35);
            transform: translateY(-1px);
        }

        /* Modal Popup Styles */
        .advisor-modal-backdrop {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100vw;
            height: 100vh;
            background: rgba(12, 46, 96, 0.6);
            backdrop-filter: blur(4px);
            z-index: 99999;
            align-items: center;
            justify-content: center;
            padding: 20px;
            box-sizing: border-box;
        }
        .advisor-modal-backdrop.open {
            display: flex !important;
        }
        .advisor-modal-content {
            background: #ffffff;
            border: 1px solid #e2e8f0;
            border-top: 4px solid #ff663b;
            border-radius: 18px;
            width: 100%;
            max-width: 540px;
            padding: 30px;
            color: #334155;
            box-shadow: 0 20px 60px rgba(11, 44, 61, 0.25);
            position: relative;
            max-height: 90vh;
            overflow-y: auto;
        }
        .advisor-modal-close {
            position: absolute;
            top: 18px;
            right: 20px;
            background: none;
            border: none;
            color: #64748b;
            font-size: 26px;
            cursor: pointer;
            line-height: 1;
        }
        .advisor-modal-close:hover {
            color: #0b2c3d;
        }
        .advisor-modal-title {
            font-size: 22px;
            font-weight: 700;
            margin: 0 0 6px 0;
            color: #0b2c3d;
        }
        .advisor-modal-subtitle {
            font-size: 13.5px;
            color: #64748b;
            margin: 0 0 20px 0;
            font-family: 'Roboto', sans-serif;
        }
        .advisor-modal-summary {
            background: #f8fafc;
            border: 1px solid #e2e8f0;
            border-radius: 10px;
            padding: 14px 18px;
            margin-bottom: 22px;
            font-size: 13.5px;
            font-family: 'Roboto', sans-serif;
            line-height: 1.8;
            color: #334155;
        }
        .advisor-modal-summary strong {
            color: #0b2c3d;
            font-family: 'Poppins', sans-serif;
        }
        .advisor-modal-actions {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
            margin-bottom: 22px;
        }
        .advisor-btn-wa {
            flex: 1;
            min-width: 160px;
            background: #25d366;
            color: #ffffff !important;
            text-align: center;
            padding: 11px 18px;
            border-radius: 8px;
            font-size: 13.5px;
            font-weight: 600;
            text-decoration: none;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            transition: 0.25s;
            box-shadow: 0 4px 12px rgba(37, 211, 102, 0.25);
        }
        .advisor-btn-wa:hover {
            background: #20ba5a;
            transform: translateY(-1px);
        }
        .advisor-btn-copy {
            background: #f1f5f9;
            color: #0c2e60;
            border: 1px solid #cbd5e1;
            padding: 11px 18px;
            border-radius: 8px;
            font-size: 13.5px;
            font-weight: 600;
            cursor: pointer;
            transition: 0.25s;
        }
        .advisor-btn-copy:hover {
            background: #e2e8f0;
        }
        .advisor-modal-form {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .advisor-modal-form input,
        .advisor-modal-form textarea {
            background: #ffffff;
            border: 1px solid #cbd5e1;
            border-radius: 8px;
            padding: 11px 14px;
            color: #0f172a;
            font-size: 14px;
            font-family: 'Roboto', sans-serif;
            outline: none;
            transition: 0.2s;
        }
        .advisor-modal-form input:focus,
        .advisor-modal-form textarea:focus {
            border-color: #ff663b;
            box-shadow: 0 0 0 3px rgba(255, 102, 59, 0.15);
        }
        .advisor-modal-submit {
            background-image: linear-gradient(to left, #ee390f 0%, #f9b700 51%, #ee390f 100%);
            background-size: 200% auto;
            color: #ffffff;
            border: none;
            padding: 13px 24px;
            border-radius: 50px;
            font-size: 14px;
            font-weight: 600;
            cursor: pointer;
            font-family: 'Roboto', sans-serif;
            box-shadow: 0 8px 20px rgba(238, 57, 15, 0.25);
            transition: 0.4s ease-in-out;
        }
        .advisor-modal-submit:hover {
            background-position: right center;
            box-shadow: 0 10px 25px rgba(238, 57, 15, 0.35);
            transform: translateY(-1px);
        }
        .advisor-toast {
            position: fixed;
            bottom: 30px;
            right: 30px;
            background: #0b2c3d;
            border-left: 4px solid #10b981;
            color: #ffffff;
            padding: 14px 24px;
            border-radius: 8px;
            font-size: 14px;
            font-weight: 500;
            box-shadow: 0 10px 30px rgba(0,0,0,0.2);
            z-index: 100000;
            display: none;
        }

/* ---------------------------------------------------------------------
   2. 7075 PLATE WEIGHT & TRADE-OFF CALCULATOR (TOOL)
   --------------------------------------------------------------------- */
/* Scoped Styles for 7075 Plate Weight & Trade-off Calculator */
        #plate-tradeoff-tool {
            background: #ffffff;
            border: 1px solid #e2e8f0;
            border-top: 4px solid #ff663b; /* Renaissance Primary Orange Accent */
            border-radius: 16px;
            padding: 30px;
            margin: 30px 0 35px 0;
            color: #334155;
            font-family: 'Poppins', sans-serif;
            box-shadow: 0 10px 30px rgba(12, 46, 96, 0.08);
            position: relative;
            box-sizing: border-box;
        }
        #plate-tradeoff-tool * {
            box-sizing: border-box;
        }
        .tradeoff-header {
            margin-bottom: 24px;
            padding-bottom: 18px;
            border-bottom: 1px solid #f1f5f9;
        }
        .tradeoff-header h3 {
            font-size: 24px;
            font-weight: 700;
            color: #0b2c3d; /* Renaissance Navy */
            margin: 0 0 5px 0;
            line-height: 1.25;
            letter-spacing: -0.3px;
        }
        .tradeoff-header p {
            font-size: 13.5px;
            color: #64748b;
            margin: 0;
            font-family: 'Roboto', sans-serif;
            line-height: 1.5;
        }
        /* Top 3 KPI Cards */
        .tradeoff-kpi-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 16px;
            margin-bottom: 24px;
        }
        @media (max-width: 900px) {
            .tradeoff-kpi-grid {
                grid-template-columns: 1fr;
            }
        }
        .tradeoff-kpi-card {
            background: #f8fafc;
            border: 1px solid #e2e8f0;
            border-radius: 12px;
            padding: 18px 20px;
            box-shadow: 0 2px 6px rgba(0, 0, 0, 0.02);
            transition: transform 0.2s ease, box-shadow 0.2s ease;
        }
        .tradeoff-kpi-card:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 15px rgba(12, 46, 96, 0.06);
        }
        .tradeoff-kpi-tag {
            font-size: 11px;
            font-weight: 700;
            letter-spacing: 0.6px;
            text-transform: uppercase;
            color: #64748b;
            margin-bottom: 6px;
            font-family: 'Poppins', sans-serif;
        }
        .tradeoff-kpi-main {
            font-size: 28px;
            font-weight: 700;
            color: #0b2c3d;
            line-height: 1.2;
            letter-spacing: -0.5px;
        }
        .tradeoff-kpi-main span.unit {
            font-size: 18px;
            font-weight: 600;
            color: #ff663b; /* Renaissance Primary Orange */
            margin-left: 2px;
        }
        .tradeoff-kpi-sub {
            font-size: 14px;
            font-weight: 500;
            color: #64748b;
            margin-top: 4px;
            font-family: 'Roboto', sans-serif;
        }
        /* Main 2-Column Grid */
        .tradeoff-main-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 22px;
            align-items: stretch;
        }
        @media (max-width: 991px) {
            .tradeoff-main-grid {
                grid-template-columns: 1fr;
            }
        }
        .tradeoff-card {
            background: #f8fafc;
            border: 1px solid #e2e8f0;
            border-radius: 14px;
            padding: 24px;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
        }
        .tradeoff-card-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 22px;
        }
        .tradeoff-card-title {
            font-size: 17px;
            font-weight: 600;
            color: #0b2c3d;
            margin: 0;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .tradeoff-card-title::before {
            content: "";
            display: inline-block;
            width: 4px;
            height: 16px;
            background: #ff663b;
            border-radius: 2px;
        }
        /* Unit Switcher Pill */
        .tradeoff-unit-toggle {
            display: inline-flex;
            background: #e2e8f0;
            border-radius: 50px;
            padding: 3px;
            gap: 2px;
        }
        .tradeoff-unit-btn {
            background: transparent;
            border: none;
            outline: none;
            color: #64748b;
            font-family: 'Poppins', sans-serif;
            font-size: 12px;
            font-weight: 600;
            padding: 4px 14px;
            border-radius: 50px;
            cursor: pointer;
            transition: all 0.25s ease;
        }
        .tradeoff-unit-btn.active {
            background: #0c2e60; /* Renaissance Navy */
            color: #ffffff;
            box-shadow: 0 2px 6px rgba(12, 46, 96, 0.25);
        }
        /* Geometry Rows */
        .tradeoff-geom-row {
            margin-bottom: 18px;
        }
        .tradeoff-geom-row:last-child {
            margin-bottom: 0;
        }
        .tradeoff-geom-label-bar {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 6px;
        }
        .tradeoff-geom-label-bar label {
            font-size: 13.5px;
            font-weight: 500;
            color: #334155;
            margin: 0;
            font-family: 'Poppins', sans-serif;
        }
        .tradeoff-geom-val-input {
            width: 90px;
            text-align: right;
            background: #ffffff;
            border: 1px solid #cbd5e1;
            border-radius: 6px;
            padding: 4px 8px;
            font-size: 15px;
            font-weight: 700;
            color: #0b2c3d;
            font-family: 'Roboto', sans-serif;
            outline: none;
            transition: all 0.2s ease;
        }
        .tradeoff-geom-val-input:focus {
            border-color: #ff663b;
            box-shadow: 0 0 0 2px rgba(255, 102, 59, 0.15);
        }
        .tradeoff-range-slider {
            -webkit-appearance: none;
            appearance: none;
            width: 100%;
            height: 6px;
            background: #e2e8f0;
            border-radius: 4px;
            outline: none;
            cursor: pointer;
            margin: 6px 0 0 0;
        }
        .tradeoff-range-slider::-webkit-slider-thumb {
            -webkit-appearance: none;
            appearance: none;
            width: 18px;
            height: 18px;
            border-radius: 50%;
            background: #ff663b;
            border: 3px solid #ffffff;
            cursor: pointer;
            box-shadow: 0 2px 6px rgba(238, 57, 15, 0.4);
            transition: transform 0.15s ease;
        }
        .tradeoff-range-slider::-webkit-slider-thumb:hover {
            transform: scale(1.2);
        }
        .tradeoff-range-slider::-moz-range-thumb {
            width: 18px;
            height: 18px;
            border-radius: 50%;
            background: #ff663b;
            border: 3px solid #ffffff;
            cursor: pointer;
            box-shadow: 0 2px 6px rgba(238, 57, 15, 0.4);
        }
        /* Material / Alloy Focus */
        .tradeoff-alloy-pills-row {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-bottom: 20px;
        }
        .tradeoff-alloy-pill-btn {
            background: #ffffff;
            border: 1px solid #cbd5e1;
            border-radius: 50px;
            padding: 7px 18px;
            font-size: 13px;
            font-weight: 600;
            color: #334155;
            cursor: pointer;
            transition: all 0.25s ease;
            font-family: 'Poppins', sans-serif;
        }
        .tradeoff-alloy-pill-btn:hover {
            background: #f1f5f9;
            border-color: #94a3b8;
            color: #0c2e60;
        }
        .tradeoff-alloy-pill-btn.active {
            background: #0c2e60; /* Renaissance Navy */
            border-color: #0c2e60;
            color: #ffffff;
            box-shadow: 0 4px 12px rgba(12, 46, 96, 0.22);
        }
        .tradeoff-alloy-desc-box {
            background: #ffffff;
            border: 1px solid #e2e8f0;
            border-left: 3.5px solid #ff663b;
            border-radius: 8px;
            padding: 14px 16px;
            margin-bottom: 22px;
            min-height: 68px;
            display: flex;
            align-items: center;
        }
        .tradeoff-alloy-desc-text {
            font-size: 13.5px;
            color: #475569;
            line-height: 1.6;
            margin: 0;
            font-family: 'Roboto', sans-serif;
        }
        /* 4 Key Metrics */
        .tradeoff-metrics-4col-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 12px;
            background: #ffffff;
            border: 1px solid #e2e8f0;
            border-radius: 10px;
            padding: 16px 12px;
            text-align: center;
        }
        @media (max-width: 575px) {
            .tradeoff-metrics-4col-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
        }
        .tradeoff-metric-col {
            display: flex;
            flex-direction: column;
            justify-content: center;
        }
        .tradeoff-metric-col-val {
            font-size: 20px;
            font-weight: 700;
            color: #0b2c3d;
            line-height: 1.2;
            letter-spacing: -0.3px;
        }
        .tradeoff-metric-col-unit {
            font-size: 13px;
            font-weight: 600;
            color: #ff663b;
            margin-top: 1px;
        }
        .tradeoff-metric-col-label {
            font-size: 11.5px;
            font-weight: 500;
            color: #64748b;
            margin-top: 5px;
            font-family: 'Roboto', sans-serif;
        }
        /* Bottom Summary Bar */
        .tradeoff-bottom-bar {
            background: #f8fafc;
            border: 1px solid #e2e8f0;
            border-radius: 12px;
            padding: 16px 22px;
            margin-top: 24px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 14px;
        }
        .tradeoff-summary-text {
            font-size: 14px;
            color: #334155;
            font-family: 'Roboto', sans-serif;
            margin: 0;
            font-weight: 500;
        }
        .tradeoff-summary-text strong {
            color: #0b2c3d;
            font-family: 'Poppins', sans-serif;
        }
        .tradeoff-rfq-btn {
            display: inline-block;
            background-image: linear-gradient(to left, #ee390f 0%, #f9b700 51%, #ee390f 100%);
            background-size: 200% auto;
            color: #ffffff !important;
            font-family: 'Roboto', sans-serif;
            font-size: 14px;
            font-weight: 600;
            padding: 12px 36px;
            border-radius: 50px;
            border: none;
            outline: none;
            cursor: pointer;
            box-shadow: 0 8px 20px rgba(255, 102, 59, 0.25);
            transition: all 0.4s ease-in-out;
            text-decoration: none;
        }
        .tradeoff-rfq-btn:hover {
            background-position: right center;
            box-shadow: 0 10px 25px rgba(238, 57, 15, 0.35);
            transform: translateY(-1px);
        }
        /* Modal */
        .tradeoff-modal-backdrop {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100vw;
            height: 100vh;
            background: rgba(12, 46, 96, 0.6);
            backdrop-filter: blur(4px);
            z-index: 99999;
            align-items: center;
            justify-content: center;
            padding: 20px;
            box-sizing: border-box;
        }
        .tradeoff-modal-backdrop.open {
            display: flex !important;
        }
        .tradeoff-modal-content {
            background: #ffffff;
            border: 1px solid #e2e8f0;
            border-top: 4px solid #ff663b;
            border-radius: 18px;
            width: 100%;
            max-width: 540px;
            padding: 30px;
            color: #334155;
            box-shadow: 0 20px 60px rgba(11, 44, 61, 0.25);
            position: relative;
            max-height: 90vh;
            overflow-y: auto;
        }
        .tradeoff-modal-close {
            position: absolute;
            top: 18px;
            right: 20px;
            background: none;
            border: none;
            color: #64748b;
            font-size: 26px;
            cursor: pointer;
            line-height: 1;
        }
        .tradeoff-modal-close:hover {
            color: #0b2c3d;
        }
        .tradeoff-modal-title {
            font-size: 22px;
            font-weight: 700;
            margin: 0 0 6px 0;
            color: #0b2c3d;
        }
        .tradeoff-modal-subtitle {
            font-size: 13.5px;
            color: #64748b;
            margin: 0 0 20px 0;
            font-family: 'Roboto', sans-serif;
        }
        .tradeoff-modal-summary {
            background: #f8fafc;
            border: 1px solid #e2e8f0;
            border-radius: 10px;
            padding: 14px 18px;
            margin-bottom: 22px;
            font-size: 13.5px;
            font-family: 'Roboto', sans-serif;
            line-height: 1.8;
            color: #334155;
        }
        .tradeoff-modal-summary strong {
            color: #0b2c3d;
            font-family: 'Poppins', sans-serif;
        }
        .tradeoff-modal-actions {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
            margin-bottom: 22px;
        }
        .tradeoff-btn-wa {
            flex: 1;
            min-width: 160px;
            background: #25d366;
            color: #ffffff !important;
            text-align: center;
            padding: 11px 18px;
            border-radius: 8px;
            font-size: 13.5px;
            font-weight: 600;
            text-decoration: none;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            transition: 0.25s;
            box-shadow: 0 4px 12px rgba(37, 211, 102, 0.25);
        }
        .tradeoff-btn-wa:hover {
            background: #20ba5a;
            transform: translateY(-1px);
        }
        .tradeoff-btn-copy {
            background: #f1f5f9;
            color: #0c2e60;
            border: 1px solid #cbd5e1;
            padding: 11px 18px;
            border-radius: 8px;
            font-size: 13.5px;
            font-weight: 600;
            cursor: pointer;
            transition: 0.25s;
        }
        .tradeoff-btn-copy:hover {
            background: #e2e8f0;
        }
        .tradeoff-modal-form {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .tradeoff-modal-form input,
        .tradeoff-modal-form textarea {
            background: #ffffff;
            border: 1px solid #cbd5e1;
            border-radius: 8px;
            padding: 11px 14px;
            color: #0f172a;
            font-size: 14px;
            font-family: 'Roboto', sans-serif;
            outline: none;
            transition: 0.2s;
        }
        .tradeoff-modal-form input:focus,
        .tradeoff-modal-form textarea:focus {
            border-color: #ff663b;
            box-shadow: 0 0 0 3px rgba(255, 102, 59, 0.15);
        }
        .tradeoff-modal-submit {
            background-image: linear-gradient(to left, #ee390f 0%, #f9b700 51%, #ee390f 100%);
            background-size: 200% auto;
            color: #ffffff;
            border: none;
            padding: 13px 24px;
            border-radius: 50px;
            font-size: 14px;
            font-weight: 600;
            cursor: pointer;
            font-family: 'Roboto', sans-serif;
            box-shadow: 0 8px 20px rgba(238, 57, 15, 0.25);
            transition: 0.4s ease-in-out;
        }
        .tradeoff-modal-submit:hover {
            background-position: right center;
            box-shadow: 0 10px 25px rgba(238, 57, 15, 0.35);
            transform: translateY(-1px);
        }
        .tradeoff-toast {
            position: fixed;
            bottom: 30px;
            right: 30px;
            background: #0b2c3d;
            border-left: 4px solid #10b981;
            color: #ffffff;
            padding: 14px 24px;
            border-radius: 8px;
            font-size: 14px;
            font-weight: 500;
            box-shadow: 0 10px 30px rgba(0,0,0,0.2);
            z-index: 100000;
            display: none;
        }

/* =====================================================================
   RESPONSIVE ENHANCEMENTS FOR MOBILE & TABLETS (7075 Tools)
   ===================================================================== */
@media (max-width: 768px) {
    #plate-advisor-tool {
        padding: 20px 14px;
        margin: 20px 0 30px 0;
        border-radius: 12px;
        max-width: 100%;
        overflow: hidden;
    }

    .advisor-header {
        flex-direction: column;
        align-items: stretch;
        gap: 14px;
        margin-bottom: 18px;
        padding-bottom: 14px;
    }

    .advisor-title-box h3 {
        font-size: 20px;
    }

    .advisor-unit-toggle {
        align-self: flex-start;
        max-width: 100%;
    }

    .advisor-unit-btn {
        padding: 5px 14px;
        font-size: 12px;
    }

    .advisor-spec-card {
        padding: 16px 14px;
        border-radius: 10px;
    }

    #plate-tradeoff-tool {
        padding: 20px 14px;
        margin: 20px 0 30px 0;
        border-radius: 12px;
        max-width: 100%;
        overflow: hidden;
    }

    .tradeoff-header {
        margin-bottom: 18px;
        padding-bottom: 14px;
    }

    .tradeoff-header h3 {
        font-size: 20px;
    }

    .tradeoff-card {
        padding: 16px 14px;
        border-radius: 10px;
    }

    .tradeoff-geom-val-input {
        width: 80px;
        font-size: 14px;
    }

    .advisor-bottom-bar,
    .tradeoff-bottom-bar {
        flex-direction: column;
        align-items: stretch;
        text-align: center;
        padding: 14px 12px;
        gap: 12px;
    }

    .advisor-rfq-btn,
    .tradeoff-rfq-btn {
        width: 100%;
        text-align: center;
        padding: 12px 20px;
    }
}

@media (max-width: 575px) {
    .tradeoff-metrics-4col-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
        padding: 12px 8px;
    }

    .tradeoff-metric-col-val {
        font-size: 15px;
    }

    .tradeoff-metric-col-lbl {
        font-size: 11px;
    }
}

@media (max-width: 480px) {
    #plate-advisor-tool,
    #plate-tradeoff-tool {
        padding: 14px 10px;
        border-radius: 10px;
    }

    .advisor-title-box h3,
    .tradeoff-header h3 {
        font-size: 18px;
        line-height: 1.3;
    }

    .advisor-title-box p,
    .tradeoff-header p {
        font-size: 12.5px;
    }

    .advisor-card-title,
    .tradeoff-card-title {
        font-size: 15px;
    }

    .advisor-inputs-2x2 {
        grid-template-columns: 1fr;
        gap: 12px;
        margin-bottom: 18px;
    }

    .advisor-kpi-row {
        grid-template-columns: 1fr;
        gap: 10px;
    }

    .advisor-kpi-card {
        padding: 12px 14px;
    }

    .advisor-kpi-value {
        font-size: 22px;
    }

    .advisor-canvas-box {
        height: 180px;
    }

    .advisor-warpage-card {
        padding: 12px 12px;
    }

    .advisor-warpage-header h4 {
        font-size: 13px;
    }

    .warpage-badge {
        font-size: 10px;
        padding: 2px 8px;
    }

    .tradeoff-kpi-card {
        padding: 14px 12px;
    }

    .tradeoff-kpi-main {
        font-size: 22px;
    }

    .tradeoff-kpi-main span.unit {
        font-size: 15px;
    }

    .tradeoff-card {
        padding: 14px 10px;
    }

    .tradeoff-geom-row {
        margin-bottom: 14px;
    }

    .tradeoff-geom-label-bar label {
        font-size: 12.5px;
    }

    .tradeoff-geom-val-input {
        width: 72px;
        font-size: 13px;
        padding: 3px 6px;
    }

    .tradeoff-alloy-pills-row {
        gap: 6px;
        margin-bottom: 14px;
    }

    .tradeoff-alloy-pill-btn {
        padding: 5px 12px;
        font-size: 12px;
        white-space: normal;
        text-align: center;
        max-width: 100%;
    }

    .tradeoff-alloy-desc-box {
        padding: 10px 12px;
        margin-bottom: 16px;
        min-height: auto;
    }

    .tradeoff-alloy-desc-text {
        font-size: 12.5px;
    }

    /* Modal adjustments */
    .advisor-modal-backdrop,
    .tradeoff-modal-backdrop {
        padding: 10px;
    }

    .advisor-modal-content,
    .tradeoff-modal-content {
        padding: 18px 12px;
        border-radius: 12px;
    }

    .advisor-modal-title,
    .tradeoff-modal-title {
        font-size: 18px;
    }

    .tradeoff-modal-actions {
        flex-direction: column;
        gap: 8px;
    }

    .tradeoff-btn-wa,
    .tradeoff-btn-copy {
        width: 100%;
        min-width: 100%;
        padding: 10px 14px;
    }

    .advisor-toast,
    .tradeoff-toast {
        left: 12px;
        right: 12px;
        bottom: 12px;
        padding: 10px 16px;
        font-size: 13px;
        text-align: center;
    }
}