/* VARVX 3D print price calculator (css/print-calc.css) */
.calc-page { max-width: 1760px; margin: 0 auto; padding: calc(var(--header-height, 80px) + 14px) 24px 60px; }
.calc-hero { text-align: center; padding: 10px 0 18px; }
.calc-chip { display: inline-flex; align-items: center; gap: 8px; padding: 5px 12px; border-radius: 999px; font-size: .8rem; font-weight: 700; letter-spacing: .02em; color: var(--accent-cyan); background: rgba(0, 242, 254, .08); border: 1px solid rgba(0, 242, 254, .3); margin-bottom: 10px; }
.calc-hero h1 { font-size: clamp(1.8rem, 4vw, 2.8rem); line-height: 1.12; margin: 0 0 8px; }
.calc-hero p { max-width: 760px; margin: 0 auto; color: var(--text-secondary); font-size: 1.02rem; }
.calc-trust { display: flex; flex-wrap: wrap; gap: 10px 22px; justify-content: center; margin-top: 12px; color: var(--text-muted); font-size: .86rem; }
.calc-trust span::before { content: "✓ "; color: #10b981; font-weight: 800; }

.calc-app {
    display: grid;
    grid-template-columns: minmax(420px, 1.45fr) minmax(400px, 1.25fr) minmax(320px, 0.9fr);
    gap: 22px;
    align-items: start;
}
.calc-col { min-width: 0; }
.calc-col-order { display: flex; flex-direction: column; gap: 14px; }
.calc-col-order .calc-card + .calc-card { margin-top: 0; }

@media (min-width: 1201px) and (min-height: 720px) {
    .calc-col-viewer {
        position: sticky;
        top: calc(var(--header-height, 80px) + 16px);
    }
    .calc-col-order {
        position: sticky;
        top: calc(var(--header-height, 80px) + 16px);
    }
}

@media (max-width: 1200px) {
    .calc-app {
        grid-template-columns: minmax(320px, 1fr) minmax(340px, 1.1fr);
    }
    .calc-col-order {
        grid-column: 1 / -1;
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 16px;
    }
}

@media (max-width: 860px) {
    .calc-app {
        grid-template-columns: 1fr;
    }
    .calc-col-order {
        grid-column: auto;
        display: flex;
        flex-direction: column;
        gap: 14px;
    }
}

.calc-card { background: var(--bg-card); border: 1px solid var(--border-color); border-radius: 16px; padding: 18px 18px 16px; }
.calc-card + .calc-card { margin-top: 14px; }
.calc-step { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 1.02rem; margin: 0 0 12px; }
.calc-step b { display: inline-flex; width: 26px; height: 26px; border-radius: 50%; align-items: center; justify-content: center; font-size: .82rem; color: #04121a; background: var(--accent-cyan); }
.calc-reset-btn { margin-left: auto; cursor: pointer; background: var(--btn-secondary-bg); border: 1px solid var(--border-color); color: var(--text-muted); font-size: .74rem; font-weight: 600; padding: 4px 10px; border-radius: 999px; transition: color .15s, border-color .15s, background .15s; }
.calc-reset-btn:hover { color: var(--accent-cyan); border-color: var(--accent-cyan); background: var(--sub-filter-active-bg); }

/* viewport */
body.calc-vp-modal-open { overflow: hidden; }
body.calc-vp-modal-open .calc-col-viewer { z-index: 9999 !important; }
.calc-vp-backdrop { position: fixed; inset: 0; z-index: 9998; background: rgba(4, 9, 18, .86); backdrop-filter: blur(5px); display: none; }
.calc-vp-backdrop.show { display: block; }
.calc-viewport { position: relative; height: 480px; border-radius: 16px; overflow: hidden; border: 1px solid var(--border-color); background: radial-gradient(ellipse at 50% 30%, rgba(0, 114, 255, .14), rgba(10, 16, 28, .9) 70%), #0b1220; transition: box-shadow .2s; }
.calc-viewport.calc-vp-expanded { position: fixed; inset: 18px; height: auto; z-index: 9999; border-color: var(--accent-cyan); box-shadow: 0 24px 64px rgba(0, 0, 0, .85); }
@media (max-width: 768px) {
    .calc-viewport { height: 500px; }
    body.calc-has-file .calc-viewport { height: 360px; }
    .calc-viewport.calc-vp-expanded {
        position: fixed !important;
        inset: 0 !important;
        width: 100vw !important;
        height: 100vh !important;
        height: 100dvh !important;
        border-radius: 0 !important;
        border: none !important;
        box-shadow: none !important;
        z-index: 10000 !important;
        touch-action: none !important;
    }
}
#calcCanvasHolder { position: absolute; inset: 0; touch-action: none !important; }
#calcCanvasHolder canvas { display: block; touch-action: none !important; cursor: grab; user-select: none; -webkit-user-select: none; }
.calc-drop { position: absolute; inset: 0; z-index: 3; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 12px; text-align: center; padding: 24px; cursor: pointer; background: rgba(8, 14, 26, .78); border: 2px dashed rgba(0, 242, 254, .45); border-radius: 16px; margin: 12px; transition: background .2s, border-color .2s; color: #e5edf7; }
.calc-drop.drag { background: rgba(0, 242, 254, .12); border-color: var(--accent-cyan); }
.calc-drop .calc-drop-ico { font-size: 3rem; line-height: 1; }
.calc-drop h2 { margin: 0; font-size: 1.35rem; color: #fff; }
.calc-drop p { margin: 0; color: #b6c4d6; font-size: .92rem; }
.calc-drop .calc-formats { font-size: .78rem; color: #8fa2ba; }
.calc-sample-wrap { display: flex; flex-direction: column; align-items: center; gap: 7px; margin-top: 2px; }
.calc-sample-lbl { font-size: .79rem; color: #b6c4d6; font-weight: 600; }
.calc-sample-row { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px; }
.calc-sample-btn { cursor: pointer; background: var(--sub-filter-active-bg); border: 1px solid var(--border-hover); color: var(--accent-cyan); font-size: .81rem; font-weight: 700; padding: 7px 14px; border-radius: 999px; transition: background .15s, border-color .15s, transform .12s; }
.calc-sample-btn:hover { background: rgba(0, 242, 254, .2); border-color: var(--accent-cyan); color: var(--text-primary); transform: translateY(-1px); }
.calc-drop .calc-sample-btn { background: rgba(0, 242, 254, .09); border-color: rgba(0, 242, 254, .38); color: #00F2FE; }
.calc-drop .calc-sample-btn:hover { background: rgba(0, 242, 254, .2); border-color: #00F2FE; color: #fff; }
.calc-no-model-link { display: inline-block; font-size: .8rem; font-weight: 600; color: #cbd5e1; text-decoration: underline; text-underline-offset: 3px; max-width: 420px; line-height: 1.35; transition: color .15s; }
.calc-no-model-link:hover { color: #00F2FE; }
body.calc-has-file .calc-drop { display: none; }
.calc-busy { position: absolute; inset: 0; z-index: 5; display: none; align-items: center; justify-content: center; gap: 12px; background: rgba(8, 14, 26, .7); color: #fff; font-weight: 600; }
.calc-spinner { width: 22px; height: 22px; border-radius: 50%; border: 3px solid rgba(255, 255, 255, .25); border-top-color: var(--accent-cyan); animation: calc-spin .8s linear infinite; }
@keyframes calc-spin { to { transform: rotate(360deg); } }
.calc-toolbar { position: absolute; left: 10px; right: 10px; top: 10px; z-index: 2; display: none; flex-wrap: wrap; gap: 6px; align-items: center; }
body.calc-has-file .calc-toolbar { display: flex; }
.calc-toolbar .calc-fname { max-width: 46%; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-weight: 700; font-size: .82rem; color: #fff; padding: 5px 10px; background: rgba(8, 14, 26, .7); border-radius: 8px; border: 1px solid rgba(255, 255, 255, .12); }
.calc-tbtn { cursor: pointer; font-size: .78rem; font-weight: 700; padding: 5px 10px; border-radius: 8px; color: #e5edf7; background: rgba(8, 14, 26, .7); border: 1px solid rgba(255, 255, 255, .15); transition: border-color .15s, background .15s, color .15s; }
.calc-tbtn:hover { border-color: var(--accent-cyan); color: #fff; }
.calc-tbtn.active { border-color: var(--accent-cyan); color: var(--accent-cyan); background: rgba(0, 242, 254, .14); }
.calc-headlamp-box { display: inline-flex; align-items: center; gap: 4px; }
#btnHeadlamp.active { border-color: #fbbf24; color: #fde68a; background: rgba(251, 191, 36, .18); box-shadow: 0 0 12px rgba(251, 191, 36, .22); }
.calc-headlamp-pop { display: inline-flex; align-items: center; gap: 6px; padding: 4px 9px; border-radius: 8px; background: rgba(8, 14, 26, .9); border: 1px solid rgba(251, 191, 36, .45); }
.calc-headlamp-pop input[type="range"] { width: 76px; height: 5px; accent-color: #fbbf24; cursor: pointer; margin: 0; }
.calc-headlamp-val { font-size: .73rem; font-weight: 800; color: #fde68a; min-width: 31px; text-align: right; font-variant-numeric: tabular-nums; }
.calc-tbtn-expand { margin-left: auto; border-color: rgba(0, 242, 254, .4); color: #00F2FE; }
.calc-viewport.calc-vp-expanded .calc-toolbar { padding-right: 210px; }
.calc-viewport.calc-vp-expanded [data-sample-url] { display: none !important; }
.calc-viewport.calc-vp-expanded .calc-tbtn-expand { position: fixed; top: 24px; right: 24px; z-index: 10005; padding: 7px 16px; font-size: 0.82rem; font-weight: 700; background: rgba(239, 68, 68, .22); border: 1px solid rgba(239, 68, 68, .7); color: #fecaca; border-radius: 8px; box-shadow: 0 4px 18px rgba(0, 0, 0, .5); display: inline-flex; align-items: center; gap: 6px; transition: all .15s ease; }
.calc-viewport.calc-vp-expanded .calc-tbtn-expand:hover { background: rgba(239, 68, 68, .38); border-color: #ef4444; color: #fff; transform: scale(1.02); }
.calc-rot-badge { position: absolute; left: 50%; top: 86px; transform: translateX(-50%); z-index: 4; display: none; pointer-events: none; font-size: .86rem; font-weight: 800; letter-spacing: .02em; padding: 6px 14px; border-radius: 999px; color: #fff; background: rgba(8, 14, 26, .94); border: 1px solid var(--accent-cyan); box-shadow: 0 6px 20px rgba(0, 0, 0, .48); white-space: nowrap; }
.calc-viewport.calc-vp-expanded .calc-rot-badge { top: 56px; }
.calc-rot-badge.show { display: inline-flex; align-items: center; gap: 6px; }
.calc-rot-badge.interactive { pointer-events: auto; padding: 5px 10px; gap: 5px; }
.calc-rot-input { width: 64px; padding: 3px 6px; border-radius: 6px; border: 1px solid rgba(0, 242, 254, .45); background: rgba(255, 255, 255, .08); color: #fff; font-size: .85rem; font-weight: 700; text-align: center; font-family: inherit; }
.calc-rot-input:focus { outline: none; border-color: var(--accent-cyan); background: rgba(0, 242, 254, .14); }
.calc-rot-step, .calc-rot-ok, .calc-rot-close { cursor: pointer; border-radius: 6px; font-size: .75rem; font-weight: 700; padding: 3px 7px; border: 1px solid rgba(255, 255, 255, .18); background: rgba(255, 255, 255, .06); color: #e5edf7; transition: background .15s, border-color .15s, color .15s; }
.calc-rot-step:hover { border-color: var(--accent-cyan); color: #fff; background: rgba(0, 242, 254, .15); }
.calc-rot-ok { background: var(--accent-cyan); color: #04121a; border-color: var(--accent-cyan); }
.calc-rot-ok:hover { filter: brightness(1.1); }
.calc-rot-close { padding: 3px 6px; color: #94a3b8; border-color: transparent; background: transparent; }
.calc-rot-close:hover { color: #fff; background: rgba(255, 255, 255, .1); }
.calc-vp-foot { position: absolute; left: 10px; right: 10px; bottom: 10px; z-index: 2; display: none; flex-direction: column; align-items: flex-start; gap: 5px; pointer-events: none; }
body.calc-has-file .calc-vp-foot { display: flex; }
.calc-legend { pointer-events: auto; display: flex; flex-wrap: wrap; gap: 5px 9px; align-items: center; font-size: .72rem; color: #cbd5e1; background: rgba(8, 14, 26, .82); padding: 5px 9px; border-radius: 8px; border: 1px solid rgba(255, 255, 255, .1); }
.calc-legend i { display: inline-block; width: 10px; height: 10px; border-radius: 3px; margin-right: 5px; vertical-align: -1px; }
.calc-legend label { display: flex; align-items: center; gap: 5px; cursor: pointer; }
.calc-hint { font-size: .71rem; color: #94a3b8; background: rgba(8, 14, 26, .65); padding: 2px 7px; border-radius: 6px; }

.calc-stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(120px, 1fr)); gap: 10px; margin-top: 12px; }
.calc-stat { background: var(--bg-card); border: 1px solid var(--border-color); border-radius: 12px; padding: 10px 12px; }
.calc-stat small { display: block; color: var(--text-muted); font-size: .72rem; text-transform: uppercase; letter-spacing: .04em; }
.calc-stat b { display: block; font-size: 1rem; margin-top: 2px; color: var(--text-primary); }
.calc-stat-sub { display: block; font-size: .74rem; font-weight: 500; color: var(--text-muted); margin-top: 2px; }

.calc-msg { margin-top: 10px; padding: 10px 14px; border-radius: 10px; font-size: .88rem; line-height: 1.45; border: 1px solid; }
.calc-msg-ok { background: rgba(16, 185, 129, .1); border-color: rgba(16, 185, 129, .35); }
.calc-msg-info { background: rgba(59, 130, 246, .1); border-color: rgba(59, 130, 246, .35); }
.calc-msg-warn { background: rgba(234, 179, 8, .1); border-color: rgba(234, 179, 8, .4); }
.calc-msg-error { background: rgba(239, 68, 68, .1); border-color: rgba(239, 68, 68, .45); }
.calc-msg-tip { background: rgba(0, 242, 254, .08); border-color: rgba(0, 242, 254, .4); }
.calc-link, .calc-link-btn { color: var(--accent-cyan); font-weight: 700; text-decoration: underline; background: none; border: none; padding: 0; cursor: pointer; font-size: inherit; }

/* options */
.calc-mats { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 8px; }
.calc-mat { position: relative; text-align: left; cursor: pointer; padding: 10px 11px; border-radius: 12px; background: var(--input-bg); border: 1px solid var(--border-color); color: var(--text-primary); transition: border-color .15s, background .15s; }
.calc-mat strong { display: block; font-size: .95rem; }
.calc-mat small { display: block; margin-top: 3px; font-size: .72rem; line-height: 1.3; color: var(--text-muted); }
.calc-mat:hover { border-color: var(--border-hover); }
.calc-mat.active { border-color: var(--accent-cyan); background: var(--sub-filter-active-bg); box-shadow: 0 0 0 1px var(--accent-cyan) inset; }
.calc-mat-badges { position: absolute; right: 8px; top: 8px; font-size: .75rem; display: flex; gap: 3px; }
.calc-mat-badges i { font-style: normal; }
.calc-chips { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 12px; }
.calc-chip-btn, .calc-chips .calc-chip { cursor: pointer; padding: 7px 14px; border-radius: 999px; font-size: .84rem; font-weight: 700; color: var(--text-primary); background: var(--btn-secondary-bg); border: 1px solid var(--border-color); margin: 0; letter-spacing: 0; }
.calc-chips .calc-chip.active { background: var(--accent-cyan); color: var(--active-tab-text, #04121a); border-color: var(--accent-cyan); }
.calc-grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 10px 12px; }
.calc-field label { display: block; font-size: .76rem; color: var(--text-muted); margin-bottom: 4px; font-weight: 600; }
.calc-field input[type=number], .calc-field select, .calc-field textarea { width: 100%; box-sizing: border-box; padding: 8px 10px; border-radius: 9px; font-size: .92rem; color: var(--text-primary); background: var(--input-bg); border: 1px solid var(--border-color); font-family: inherit; }
.calc-field select option { color: #111; }
.calc-field input[type=range] { width: 100%; accent-color: var(--accent-cyan); }
.calc-field.full { grid-column: 1 / -1; }
.calc-radio { display: flex; flex-direction: column; gap: 6px; }
.calc-radio label { display: flex; gap: 8px; align-items: flex-start; font-size: .88rem; cursor: pointer; padding: 8px 10px; border-radius: 10px; border: 1px solid var(--border-color); background: var(--sub-filter-bg); }
.calc-radio label small { display: block; color: var(--text-muted); font-size: .74rem; }
.calc-radio input { margin-top: 3px; accent-color: var(--accent-cyan); }
.calc-sup-if { display: flex; gap: 9px; align-items: flex-start; margin-top: 10px; padding: 10px 11px; border-radius: 10px; border: 1px dashed var(--border-hover); background: var(--sub-filter-bg); cursor: pointer; font-size: .86rem; transition: border-color .15s, background .15s, opacity .15s; }
.calc-sup-if:hover { border-color: var(--accent-cyan); background: var(--sub-filter-active-bg); }
.calc-sup-if.active { border-style: solid; border-color: var(--accent-cyan); background: var(--sub-filter-active-bg); }
.calc-sup-if.disabled { opacity: .42; pointer-events: none; }
.calc-sup-if input { margin-top: 3px; accent-color: var(--accent-cyan); flex-shrink: 0; }
.calc-sup-if strong { display: block; font-size: .86rem; color: var(--text-primary); }
.calc-sup-if small { display: block; margin-top: 2px; color: var(--text-muted); font-size: .73rem; line-height: 1.35; }
.calc-expert-toggle { display: flex; gap: 9px; align-items: flex-start; margin-bottom: 12px; padding: 10px 12px; border-radius: 11px; border: 1px dashed var(--border-hover); background: var(--sub-filter-bg); cursor: pointer; transition: border-color .15s, background .15s; }
.calc-expert-toggle:hover { border-color: var(--accent-cyan); background: var(--sub-filter-active-bg); }
.calc-expert-toggle.active { border-style: solid; border-color: var(--accent-cyan); background: var(--sub-filter-active-bg); }
.calc-expert-toggle input { margin-top: 3px; accent-color: var(--accent-cyan); flex-shrink: 0; }
.calc-expert-toggle strong { display: block; font-size: .88rem; color: var(--text-primary); }
.calc-expert-toggle small { display: block; margin-top: 2px; font-size: .74rem; line-height: 1.35; color: var(--text-muted); }
.calc-expert-panel { padding: 12px 13px; border-radius: 12px; border: 1px solid var(--border-hover); background: var(--sub-filter-bg); margin-top: 4px; }
.calc-exp-questions { display: flex; flex-direction: column; gap: 7px; margin-bottom: 12px; }
.calc-exp-q { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 8px 10px; border-radius: 10px; background: var(--input-bg); border: 1px solid var(--border-color); transition: border-color .15s, background .15s; }
.calc-exp-q.unanswered { border-color: #f59e0b; background: rgba(245, 158, 11, .08); }
.calc-exp-q-txt { font-size: .82rem; font-weight: 600; color: var(--text-primary); line-height: 1.3; }
.calc-q-help { position: relative; display: inline-flex; align-items: center; justify-content: center; width: 17px; height: 17px; margin-left: 4px; border-radius: 50%; font-size: .7rem; font-weight: 800; color: var(--accent-cyan); background: var(--sub-filter-active-bg); border: 1px solid var(--border-hover); cursor: help; vertical-align: middle; outline: none; }
.calc-q-help:hover, .calc-q-help:focus { background: var(--accent-cyan); color: var(--active-tab-text, #04121a); }
.calc-q-tip { display: none; position: absolute; left: 50%; bottom: calc(100% + 8px); transform: translateX(-50%); z-index: 90; width: 290px; max-width: 78vw; padding: 10px 12px; border-radius: 10px; background: #111827; border: 1px solid var(--accent-cyan); box-shadow: 0 10px 28px rgba(0, 0, 0, .65); color: #e5edf7; font-size: .75rem; font-weight: 500; line-height: 1.42; text-align: left; white-space: normal; pointer-events: none; }
.calc-q-help:hover .calc-q-tip, .calc-q-help:focus .calc-q-tip { display: block; }
.calc-exp-yn { display: inline-flex; gap: 5px; flex-shrink: 0; }
.calc-yn-btn { cursor: pointer; padding: 4px 12px; border-radius: 7px; font-size: .78rem; font-weight: 700; font-family: inherit; color: var(--text-secondary); background: var(--btn-secondary-bg); border: 1px solid var(--border-color); transition: all .15s; }
.calc-yn-btn:hover { border-color: var(--accent-cyan); color: var(--text-primary); }
.calc-yn-btn.active-yes { background: var(--accent-cyan); color: var(--active-tab-text, #04121a); border-color: var(--accent-cyan); }
.calc-yn-btn.active-no { background: var(--btn-secondary-hover-bg); color: var(--text-primary); border-color: var(--text-muted); }
.calc-exp-mat-sec { margin: 12px 0; padding: 11px 12px; border-radius: 10px; background: var(--input-bg); border: 1px solid var(--border-color); transition: border-color .15s, background .15s; }
.calc-exp-mat-sec.unanswered { border-color: #f59e0b; background: rgba(245, 158, 11, .08); }
.calc-exp-mat-head strong { display: block; font-size: .84rem; color: var(--text-primary); }
.calc-exp-mat-head small { display: block; margin-top: 2px; font-size: .74rem; color: var(--text-muted); line-height: 1.35; }
.calc-exp-tiers { display: flex; flex-direction: column; gap: 7px; margin-top: 9px; }
.calc-exp-tier-btn { display: flex !important; flex-direction: column !important; align-items: flex-start !important; justify-content: flex-start !important; width: 100%; box-sizing: border-box; text-align: left; cursor: pointer; padding: 9px 12px; border-radius: 9px; background: var(--btn-secondary-bg); border: 1px solid var(--border-color); color: var(--text-primary); font-family: inherit; transition: border-color .15s, background .15s, box-shadow .15s; }
.calc-exp-tier-btn:hover { border-color: var(--accent-cyan); background: var(--sub-filter-active-bg); }
.calc-exp-tier-btn.active { border-color: var(--accent-cyan); background: var(--sub-filter-active-bg); box-shadow: 0 0 0 1px var(--accent-cyan) inset; }
.calc-exp-tier-btn strong { display: block; width: 100%; font-size: .84rem; color: var(--text-primary); line-height: 1.3; }
.calc-exp-tier-btn.active strong { color: var(--accent-cyan); }
.calc-exp-tier-btn small { display: block; width: 100%; margin-top: 3px; font-size: .73rem; color: var(--text-muted); line-height: 1.35; font-weight: 400; }
.calc-exp-mat-cards { display: flex; flex-direction: column; gap: 8px; margin-top: 10px; padding-top: 10px; border-top: 1px dashed var(--border-color); }
.calc-exp-mat-cards:empty { display: none; }
.calc-exp-mat-card { display: flex !important; flex-direction: column !important; align-items: stretch !important; justify-content: flex-start !important; width: 100%; box-sizing: border-box; text-align: left; cursor: pointer; padding: 10px 12px; border-radius: 10px; background: var(--bg-card); border: 1px solid var(--border-color); color: var(--text-primary); font-family: inherit; transition: border-color .15s, background .15s; }
.calc-exp-mat-card:hover { border-color: var(--accent-cyan); background: var(--sub-filter-active-bg); }
.calc-exp-mat-card.active { border-color: var(--accent-cyan); background: var(--sub-filter-active-bg); box-shadow: 0 0 0 1px var(--accent-cyan) inset; }
.calc-exp-mc-top { display: flex; align-items: center; justify-content: space-between; flex-wrap: nowrap; gap: 8px; width: 100%; }
.calc-exp-mc-top strong { font-size: .92rem; color: var(--text-primary); white-space: nowrap; }
.calc-exp-mat-card.active .calc-exp-mc-top strong { color: var(--accent-cyan); }
.calc-exp-mc-hdt { font-size: .72rem; font-weight: 700; padding: 2px 8px; border-radius: 999px; background: rgba(245, 158, 11, .15); color: #fbbf24; border: 1px solid rgba(245, 158, 11, .35); white-space: nowrap; }
.calc-exp-mc-pick { margin-left: auto; font-size: .72rem; font-weight: 700; padding: 3px 9px; border-radius: 999px; background: var(--btn-secondary-hover-bg); color: var(--text-secondary); white-space: nowrap; flex-shrink: 0; }
.calc-exp-mat-card.active .calc-exp-mc-pick { background: var(--accent-cyan); color: var(--active-tab-text, #04121a); }
.calc-exp-mc-desc { display: block; width: 100%; margin-top: 6px; font-size: .76rem; line-height: 1.42; color: var(--text-secondary); font-weight: 400; }
.calc-exp-req-warn { margin-bottom: 10px; padding: 8px 10px; border-radius: 9px; font-size: .79rem; font-weight: 600; color: #fbbf24; background: rgba(245, 158, 11, .12); border: 1px solid rgba(245, 158, 11, .4); }
.calc-exp-lbl { display: block; font-size: .82rem; font-weight: 700; color: var(--text-primary); margin-bottom: 4px; }
.calc-exp-hints { margin: 0 0 8px; padding-left: 18px; font-size: .75rem; color: var(--text-muted); line-height: 1.4; }
.calc-exp-hints li + li { margin-top: 3px; }
.calc-exp-textarea { width: 100%; box-sizing: border-box; padding: 9px 11px; border-radius: 9px; font-size: .88rem; color: var(--text-primary); background: var(--input-bg); border: 1px solid var(--border-color); font-family: inherit; resize: vertical; }
.calc-exp-textarea:focus { border-color: var(--accent-cyan); outline: none; }
.calc-exp-note { margin-top: 8px; font-size: .75rem; color: #10b981; font-weight: 600; line-height: 1.35; }
.calc-adv { margin-top: 12px; border-top: 1px dashed var(--border-color); padding-top: 10px; }
.calc-adv summary { cursor: pointer; font-weight: 700; font-size: .85rem; color: var(--accent-cyan); user-select: none; }
.calc-adv[open] summary { margin-bottom: 12px; }

/* price card */
.calc-price { border-color: var(--border-hover); background: linear-gradient(180deg, var(--sub-filter-active-bg), var(--bg-card)); }
.calc-price-main { display: flex; align-items: flex-end; justify-content: space-between; gap: 10px; flex-wrap: wrap; }
.calc-price-main small { display: block; color: var(--text-muted); font-size: .76rem; text-transform: uppercase; letter-spacing: .04em; }
.calc-price-big { font-size: 2.2rem; font-weight: 800; line-height: 1.05; color: var(--text-primary); }
.calc-price-total { font-size: 1.15rem; font-weight: 700; color: var(--text-primary); }
.calc-disc { display: none; margin-top: 4px; font-size: .74rem; font-weight: 700; padding: 2px 8px; border-radius: 999px; background: rgba(16, 185, 129, .18); color: #10b981; }
.calc-bd { margin-top: 12px; border-top: 1px dashed var(--border-color); padding-top: 10px; font-size: .84rem; color: var(--text-secondary); display: flex; flex-direction: column; gap: 4px; }
.calc-bd-row { display: flex; justify-content: space-between; gap: 10px; }
.calc-bd-row b { color: var(--text-primary); white-space: nowrap; }
.calc-printer { margin-top: 8px; font-size: .78rem; color: var(--text-muted); }
.calc-add { width: 100%; margin-top: 14px; padding: 14px 18px; font-size: 1.05rem; font-weight: 800; display: flex; justify-content: center; align-items: center; gap: 8px; cursor: pointer; }
.calc-add[disabled] { opacity: .45; cursor: not-allowed; }
.calc-vat { margin-top: 10px; font-size: .74rem; color: var(--text-muted); line-height: 1.4; }
.calc-quote { display: block; text-align: center; margin-top: 10px; font-size: .84rem; }

/* info sections */
.calc-info { margin-top: 44px; }
.calc-info h2 { font-size: 1.6rem; margin: 0 0 16px; text-align: center; }
.calc-steps { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 14px; }
.calc-steps .calc-card h3 { margin: 0 0 6px; font-size: 1.02rem; }
.calc-steps .calc-card p { margin: 0; color: var(--text-secondary); font-size: .9rem; line-height: 1.5; }
.calc-faq-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; align-items: start; }
@media (max-width: 768px) { .calc-faq-grid { grid-template-columns: 1fr; } }
.calc-faq details { background: var(--bg-card); border: 1px solid var(--border-color); border-radius: 12px; padding: 12px 16px; margin-bottom: 0; }
.calc-faq summary { cursor: pointer; font-weight: 700; }
.calc-faq p { margin: 8px 0 0; color: var(--text-secondary); font-size: .92rem; line-height: 1.55; }

/* home page promo */
.calc-promo { padding: 56px 20px; }
.calc-promo-inner { max-width: 1100px; margin: 0 auto; display: grid; grid-template-columns: 1.1fr .9fr; gap: 28px; align-items: center; padding: 34px; border-radius: 22px; border: 1px solid var(--border-hover); background: radial-gradient(ellipse at 85% 20%, rgba(0, 114, 255, .18), transparent 60%), var(--gradient-glow), var(--bg-card); box-shadow: 0 10px 40px rgba(0, 0, 0, .18); }
@media (max-width: 820px) { .calc-promo-inner { grid-template-columns: 1fr; padding: 24px 18px; } }
.calc-promo h2 { font-size: clamp(1.5rem, 3.4vw, 2.2rem); margin: 8px 0 10px; line-height: 1.15; }
.calc-promo p { color: var(--text-secondary); margin: 0 0 16px; }
.calc-promo ul { list-style: none; margin: 0 0 18px; padding: 0; display: flex; flex-wrap: wrap; gap: 6px 16px; font-size: .88rem; color: var(--text-muted); }
.calc-promo ul li::before { content: "✓ "; color: #10b981; font-weight: 800; }
.calc-promo-drop { cursor: pointer; text-align: center; padding: 34px 18px; border-radius: 18px; border: 2px dashed var(--border-hover); background: var(--input-bg); transition: all .2s; color: var(--text-primary); }
.calc-promo-drop:hover, .calc-promo-drop.drag { background: var(--sub-filter-active-bg); border-color: var(--accent-cyan); transform: translateY(-2px); }
.calc-promo-drop .ico { font-size: 2.6rem; display: block; margin-bottom: 8px; }
.calc-promo-drop b { display: block; font-size: 1.1rem; margin-bottom: 4px; }
.calc-promo-drop span { font-size: .8rem; color: var(--text-muted); }
.nav-calc-link { font-weight: 700; color: #fff; background: linear-gradient(135deg, #0072ff, #00c6ff); padding: 5px 14px; border-radius: 8px; box-shadow: 0 0 0 0 rgba(0, 198, 255, .6); animation: calc-pulse 2.6s infinite; white-space: nowrap; }
@keyframes calc-pulse { 0% { box-shadow: 0 0 0 0 rgba(0, 198, 255, .55); } 70% { box-shadow: 0 0 0 10px rgba(0, 198, 255, 0); } 100% { box-shadow: 0 0 0 0 rgba(0, 198, 255, 0); } }

.calc-mat { display: flex; flex-direction: column; align-items: flex-start; }
.calc-mat strong, .calc-mat small { width: 100%; }

.calc-ladder-title { font-size: .75rem; text-transform: uppercase; letter-spacing: .04em; color: var(--text-muted); margin-bottom: 2px; }
.calc-ladder-row { background: none; border: 0; border-radius: 8px; padding: 5px 8px; color: var(--text-secondary); cursor: pointer; font: inherit; width: 100%; }
.calc-ladder-row:hover { background: var(--btn-secondary-hover-bg); }
.calc-ladder-row.active { background: var(--sub-filter-active-bg); color: var(--text-primary); }

/* custom number steppers (replace native spinners) */
.calc-field input[type=number] { -moz-appearance: textfield; appearance: textfield; text-align: center; }
.calc-field input[type=number]::-webkit-outer-spin-button, .calc-field input[type=number]::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }
.calc-stepper { display: flex; align-items: stretch; width: 100%; border: 1px solid var(--border-color); border-radius: 9px; background: var(--input-bg); overflow: hidden; transition: border-color .15s; }
.calc-stepper:focus-within { border-color: var(--accent-cyan); }
.calc-stepper input[type=number] { flex: 1; min-width: 0; border: 0 !important; border-radius: 0 !important; background: transparent !important; outline: none; }
.calc-step-btn { flex: 0 0 38px; border: 0; background: var(--btn-secondary-bg); color: var(--accent-cyan); font-size: 1.15rem; font-weight: 700; line-height: 1; cursor: pointer; padding: 0; user-select: none; transition: background .15s; }
.calc-step-btn:hover { background: var(--sub-filter-active-bg); }
.calc-step-btn:active { background: var(--btn-secondary-hover-bg); }

/* custom dropdowns */
.calc-select { position: relative; width: 100%; }
.calc-select-native { position: absolute !important; opacity: 0; pointer-events: none; width: 1px !important; height: 1px !important; padding: 0 !important; border: 0 !important; }
.calc-select-btn { display: flex; align-items: center; justify-content: space-between; gap: 8px; width: 100%; box-sizing: border-box; padding: 8px 12px; border-radius: 9px; font-size: .92rem; font-family: inherit; text-align: left; color: var(--text-primary); background: var(--input-bg); border: 1px solid var(--border-color); cursor: pointer; transition: border-color .15s, background .15s; }
.calc-select-btn:hover { border-color: var(--border-hover); }
.calc-select.open .calc-select-btn, .calc-select-btn:focus-visible { border-color: var(--accent-cyan); outline: none; }
.calc-select-label { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.calc-select-chev { color: var(--accent-cyan); font-size: .85rem; transition: transform .15s; flex: 0 0 auto; }
.calc-select.open .calc-select-chev { transform: rotate(180deg); }
.calc-select-list { display: none; position: absolute; z-index: 60; left: 0; right: 0; top: calc(100% + 4px); margin: 0; padding: 4px; list-style: none; max-height: 260px; overflow-y: auto; border-radius: 10px; background: #1b2132; border: 1px solid var(--accent-cyan); box-shadow: 0 12px 30px rgba(0, 0, 0, .55); }
.calc-select.open .calc-select-list { display: block; }
.calc-select-list li { padding: 8px 10px; border-radius: 7px; font-size: .9rem; color: var(--text-secondary); cursor: pointer; }
.calc-select-list li:hover { background: var(--btn-secondary-hover-bg); color: var(--text-primary); }
.calc-select-list li.active { background: var(--sub-filter-active-bg); color: var(--accent-cyan); font-weight: 600; }

/* scale bar under the viewer */
.calc-scalebar { margin-top: 12px; padding: 12px 14px; border-radius: 14px; background: var(--bg-card); border: 1px solid var(--border-color); }
.calc-scale-top { display: flex; align-items: center; justify-content: space-between; margin-bottom: 8px; }
.calc-scale-title { font-size: .78rem; font-weight: 700; text-transform: uppercase; letter-spacing: .04em; color: var(--text-muted); }
.calc-scale-val { display: inline-flex; align-items: center; gap: 4px; padding: 3px 10px; border-radius: 9px; background: var(--input-bg); border: 1px solid var(--border-color); }
.calc-scale-val:focus-within { border-color: var(--accent-cyan); }
.calc-scale-val input[type=number] { width: 70px; text-align: right; font-size: .95rem; font-weight: 700; color: var(--text-primary); background: transparent; border: 0; outline: none; -moz-appearance: textfield; appearance: textfield; font-family: inherit; }
.calc-scale-val input[type=number]::-webkit-outer-spin-button, .calc-scale-val input[type=number]::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }
.calc-scale-val b { color: var(--accent-cyan); }
.calc-scale-row { display: flex; align-items: center; gap: 10px; }
.calc-scale-row input[type=range] { flex: 1; accent-color: var(--accent-cyan); height: 28px; cursor: pointer; touch-action: none; }
.calc-scale-btn { flex: 0 0 34px; height: 34px; border-radius: 50%; border: 1px solid var(--border-color); background: var(--btn-secondary-bg); color: var(--accent-cyan); font-size: 1.2rem; font-weight: 700; line-height: 1; cursor: pointer; padding: 0; user-select: none; touch-action: none; transition: background .15s, border-color .15s; }
.calc-scale-btn:hover { background: var(--sub-filter-active-bg); border-color: var(--accent-cyan); }
.calc-scale-btn:active { background: var(--btn-secondary-hover-bg); }
.calc-scale-hint { margin-top: 6px; font-size: .78rem; color: var(--text-muted); }

.calc-mat-diff { display: flex; align-items: center; gap: 5px; margin-top: 7px; font-size: .68rem; color: var(--text-muted); letter-spacing: .02em; }
.calc-mat-diff i, .calc-mat-diff u { font-style: normal; text-decoration: none; letter-spacing: 1px; font-size: .62rem; }
.calc-mat-diff i { color: var(--accent-cyan); }
.calc-mat-diff u { color: rgba(255, 255, 255, .2); }

/* material dropdown */
.calc-matsel { position: relative; display: block !important; }
.calc-matsel-btn { display: flex; align-items: center; justify-content: space-between; gap: 10px; width: 100%; box-sizing: border-box; padding: 10px 14px; border-radius: 11px; font-family: inherit; text-align: left; color: var(--text-primary); background: var(--input-bg); border: 1px solid var(--border-color); cursor: pointer; transition: border-color .15s; }
.calc-matsel-btn:hover { border-color: var(--border-hover); }
.calc-matsel.open .calc-matsel-btn, .calc-matsel-btn:focus-visible { border-color: var(--accent-cyan); outline: none; }
.calc-matsel .ms-main { display: flex; align-items: center; flex-wrap: wrap; gap: 4px 10px; min-width: 0; }
.calc-matsel .ms-main strong { font-size: 1.02rem; }
.calc-matsel .ms-badges { display: inline-flex; gap: 3px; font-size: .8rem; }
.calc-matsel .ms-badges i { font-style: normal; }
.calc-matsel .calc-mat-diff { margin-top: 0; }
.calc-matsel.open .calc-select-chev { transform: rotate(180deg); }
.calc-matsel-desc { margin-top: 8px; font-size: .82rem; line-height: 1.4; color: var(--text-secondary); }
.calc-matsel-list { display: none; position: absolute; z-index: 70; left: 0; right: 0; top: calc(100% - 22px); margin: 0; padding: 5px; list-style: none; max-height: 380px; overflow-y: auto; border-radius: 12px; background: #1b2132; border: 1px solid var(--accent-cyan); box-shadow: 0 14px 34px rgba(0, 0, 0, .6); }
.calc-matsel.open .calc-matsel-list { display: block; }
.calc-matsel-list li { padding: 9px 11px; border-radius: 8px; cursor: pointer; }
.calc-matsel-list li:hover { background: var(--btn-secondary-hover-bg); }
.calc-matsel-list li.active { background: var(--sub-filter-active-bg); }
.calc-matsel-list li .ms-row { display: flex; align-items: center; gap: 8px; }
.calc-matsel-list li .ms-row strong { font-size: .95rem; color: var(--text-primary); }
.calc-matsel-list li.active .ms-row strong { color: var(--accent-cyan); }
.calc-matsel-list li .ms-badges { display: inline-flex; gap: 3px; font-size: .75rem; }
.calc-matsel-list li .ms-badges i { font-style: normal; }
.calc-matsel-list li .calc-mat-diff { margin: 0 0 0 auto; }
.calc-matsel-list li small { display: block; margin-top: 2px; font-size: .74rem; line-height: 1.3; color: var(--text-muted); }

/* floating price bar */
.calc-floatbar { position: fixed; left: 50%; bottom: 14px; z-index: 80; display: flex; align-items: center; gap: 18px; padding: 10px 12px 10px 20px; border-radius: 16px; background: rgba(21, 27, 43, .94); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); border: 1px solid var(--accent-cyan); box-shadow: 0 10px 34px rgba(0, 0, 0, .55); transform: translate(-50%, 140%); opacity: 0; pointer-events: none; transition: transform .25s ease, opacity .25s ease; max-width: calc(100vw - 20px); }
.calc-floatbar.show { transform: translate(-50%, 0); opacity: 1; pointer-events: auto; }
.cf-price { display: flex; flex-direction: column; line-height: 1.15; }
.cf-price small { font-size: .66rem; text-transform: uppercase; letter-spacing: .05em; color: var(--text-muted); }
.cf-price b { font-size: 1.25rem; color: var(--text-primary); white-space: nowrap; }
.cf-add { white-space: nowrap; padding: 10px 18px; }
@media (max-width: 520px) { .calc-floatbar { gap: 12px; padding: 8px 8px 8px 14px; } .cf-price b { font-size: 1.05rem; } .cf-add { padding: 9px 12px; font-size: .88rem; } }

/* colour swatches */
.calc-colors-wrap { margin-top: 14px; }
.calc-colors-label { display: block; font-size: .76rem; color: var(--text-muted); margin-bottom: 6px; font-weight: 600; }
.calc-colors { display: flex; flex-wrap: wrap; gap: 8px; max-height: 168px; overflow-y: auto; padding: 4px 2px; }
.calc-swatch { position: relative; width: 30px; height: 30px; flex: 0 0 30px; border-radius: 50%; border: 2px solid rgba(255, 255, 255, .22); padding: 0; cursor: pointer; transition: transform .12s, border-color .12s, box-shadow .12s; }
.calc-swatch:hover { transform: scale(1.12); }
.calc-swatch.active { border-color: var(--accent-cyan); box-shadow: 0 0 0 3px var(--sub-filter-active-shadow); }
.calc-swatch.order::after { content: ''; position: absolute; right: -3px; bottom: -3px; width: 10px; height: 10px; border-radius: 50%; background: #f59e0b; border: 2px solid var(--bg-dark); }
.calc-swatch.other { background: transparent; border-style: dashed; color: var(--text-muted); font-size: 1.1rem; line-height: 1; display: flex; align-items: center; justify-content: center; }
.calc-color-status { margin-top: 8px; font-size: .84rem; color: var(--text-secondary); display: flex; flex-wrap: wrap; align-items: baseline; gap: 4px 8px; }
.calc-color-status .cs-name { font-weight: 700; color: var(--text-primary); }
.calc-color-status .cs-badge { font-size: .7rem; padding: 2px 8px; border-radius: 20px; }
.calc-color-status .cs-badge.stock { background: rgba(16, 185, 129, .15); color: #10b981; }
.calc-color-status .cs-badge.order { background: rgba(245, 158, 11, .16); color: #f59e0b; }
.calc-color-status .cs-note { flex-basis: 100%; font-size: .76rem; color: var(--text-muted); }

/* ==============================================================
   Fullscreen / Expanded Viewport: Floating Logo Controls Panel
   ============================================================== */
.calc-vp-modal-open #logoCard {
    position: fixed;
    top: 72px;
    right: 24px;
    bottom: 24px;
    width: 380px;
    max-width: calc(100vw - 48px);
    z-index: 10002;
    overflow-y: auto;
    background: rgba(11, 18, 32, 0.94);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    border: 1px solid var(--border-hover);
    box-shadow: -10px 0 35px rgba(0, 0, 0, 0.6), 0 20px 50px rgba(0, 0, 0, 0.85);
    border-radius: 14px;
    margin: 0;
    padding: 18px;
    transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.2s ease;
}
.calc-vp-modal-open #logoCard::-webkit-scrollbar {
    width: 6px;
}
.calc-vp-modal-open #logoCard::-webkit-scrollbar-thumb {
    background: var(--scrollbar-thumb-bg);
    border-radius: 3px;
}
.calc-vp-modal-open #logoCard.calc-vp-panel-minimized {
    transform: translateX(calc(100% + 40px));
    pointer-events: none;
    opacity: 0;
}
.calc-vp-modal-open .calc-vp-only-btn {
    display: inline-block !important;
}
#btnVpLogoRestore {
    display: none;
    position: fixed;
    top: 72px;
    right: 24px;
    z-index: 10003;
    padding: 8px 14px;
    font-size: 0.82rem;
    font-weight: 700;
    background: rgba(11, 18, 32, 0.94);
    backdrop-filter: blur(14px);
    border: 1px solid var(--accent-cyan);
    color: var(--accent-cyan);
    border-radius: 20px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.6);
    cursor: pointer;
    transition: all 0.2s;
}
#btnVpLogoRestore:hover {
    background: var(--sub-filter-active-bg);
    transform: scale(1.03);
}
.calc-settings-drawer {
    display: contents;
}
.calc-vp-modal-open #calcSettingsDrawer {
    display: flex;
    flex-direction: column;
    gap: 12px;
    position: fixed;
    top: 72px;
    left: 24px;
    bottom: 24px;
    width: 380px;
    max-width: calc(100vw - 48px);
    z-index: 10002;
    overflow-y: auto;
    background: rgba(11, 18, 32, 0.94);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    border: 1px solid var(--border-hover);
    box-shadow: 10px 0 35px rgba(0, 0, 0, 0.6), 0 20px 50px rgba(0, 0, 0, 0.85);
    border-radius: 14px;
    margin: 0;
    padding: 16px;
    transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.2s ease;
}
.calc-vp-modal-open #calcSettingsDrawer::-webkit-scrollbar {
    width: 6px;
}
.calc-vp-modal-open #calcSettingsDrawer::-webkit-scrollbar-thumb {
    background: var(--scrollbar-thumb-bg);
    border-radius: 3px;
}
.calc-vp-modal-open #calcSettingsDrawer .calc-card {
    background: var(--input-bg);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    box-shadow: none;
    padding: 14px;
    margin: 0;
}
.calc-vp-modal-open #calcSettingsDrawer.calc-vp-panel-minimized {
    transform: translateX(calc(-100% - 40px));
    pointer-events: none;
    opacity: 0;
}
.calc-vp-modal-open .calc-vp-only-flex {
    display: flex !important;
}
#btnVpSettingsRestore {
    display: none;
    position: fixed;
    top: 72px;
    left: 24px;
    z-index: 10003;
    padding: 8px 14px;
    font-size: 0.82rem;
    font-weight: 700;
    background: rgba(11, 18, 32, 0.94);
    backdrop-filter: blur(14px);
    border: 1px solid var(--accent-cyan);
    color: var(--accent-cyan);
    border-radius: 20px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.6);
    cursor: pointer;
    transition: all 0.2s;
}
#btnVpSettingsRestore:hover {
    background: var(--sub-filter-active-bg);
    transform: scale(1.03);
}

/* ==============================================================
   Fullscreen / Expanded Viewport: Top Center Price & Qty Bar
   ============================================================== */
.calc-vp-price-bar {
    display: none;
    position: fixed;
    top: 22px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10004;
    background: rgba(11, 18, 32, 0.95);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    border: 1px solid var(--border-hover);
    border-radius: 999px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.7);
    padding: 4px 6px 4px 18px;
    align-items: center;
    gap: 14px;
    white-space: nowrap;
    transition: all 0.2s ease;
}
.calc-vp-modal-open #calcVpPriceBar {
    display: inline-flex !important;
}
.calc-vp-price-chip {
    display: flex;
    flex-direction: column;
    line-height: 1.15;
}
.calc-vp-price-lbl {
    font-size: 0.64rem;
    color: var(--text-muted);
    text-transform: uppercase;
    font-weight: 700;
    letter-spacing: 0.04em;
}
.calc-vp-price-num {
    font-size: 0.96rem;
    font-weight: 800;
    color: var(--text-primary);
}
.calc-vp-price-chip.total .calc-vp-price-lbl {
    color: var(--accent-cyan);
}
.calc-vp-price-total {
    font-size: 1.05rem;
    font-weight: 900;
    color: var(--accent-cyan);
}
.calc-vp-qty-box {
    display: flex;
    flex-direction: column;
    align-items: center;
    line-height: 1.15;
    gap: 2px;
}
.calc-vp-qty-stepper {
    display: inline-flex;
    align-items: center;
    background: var(--input-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    overflow: hidden;
}
.calc-vp-qty-step {
    background: transparent;
    border: none;
    color: var(--text-primary);
    font-size: 0.95rem;
    font-weight: 700;
    width: 24px;
    height: 24px;
    line-height: 1;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.15s, color 0.15s;
}
.calc-vp-qty-step:hover {
    background: var(--sub-filter-active-bg);
    color: var(--accent-cyan);
}
#optVpQty {
    width: 36px;
    text-align: center;
    background: transparent;
    border: none;
    color: var(--text-primary);
    font-weight: 800;
    font-size: 0.85rem;
    font-family: inherit;
    padding: 0;
    margin: 0;
    -moz-appearance: textfield;
}
#optVpQty::-webkit-outer-spin-button, #optVpQty::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}
.calc-vp-cart-btn {
    padding: 6px 14px;
    font-size: 0.80rem;
    font-weight: 700;
    border-radius: 999px;
    background: var(--gradient-primary);
    color: var(--active-tab-text, #04121a);
    border: none;
    cursor: pointer;
    transition: filter 0.15s, transform 0.12s;
}
.calc-vp-cart-btn:hover {
    filter: brightness(1.1);
    transform: translateY(-1px);
}
.calc-vp-cart-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

/* ==============================================================
   Theme Overrides (Medium & Light Themes)
   ============================================================== */
body[data-theme="medium"] .calc-viewport {
    background: radial-gradient(ellipse at 50% 30%, rgba(224, 122, 95, .14), rgba(26, 36, 32, .94) 70%), #1e2824;
}
body[data-theme="medium"] .calc-drop {
    background: rgba(28, 38, 34, .84);
    border-color: rgba(224, 122, 95, .48);
    color: var(--text-primary);
}
body[data-theme="medium"] .calc-drop h2 { color: var(--text-primary); }
body[data-theme="medium"] .calc-drop p,
body[data-theme="medium"] .calc-sample-lbl,
body[data-theme="medium"] .calc-no-model-link { color: var(--text-secondary); }
body[data-theme="medium"] .calc-drop .calc-formats { color: var(--text-muted); }
body[data-theme="medium"] .calc-drop .calc-sample-btn {
    background: var(--sub-filter-active-bg);
    border-color: var(--border-hover);
    color: var(--accent-cyan);
}
body[data-theme="medium"] .calc-drop .calc-sample-btn:hover {
    background: rgba(224, 122, 95, .24);
    border-color: var(--accent-cyan);
    color: #fff;
}
body[data-theme="medium"] .calc-no-model-link:hover { color: var(--accent-cyan); }
body[data-theme="medium"] .calc-toolbar .calc-fname,
body[data-theme="medium"] .calc-tbtn {
    background: rgba(26, 36, 32, .82);
    border-color: rgba(224, 122, 95, .24);
    color: var(--text-primary);
}
body[data-theme="medium"] .calc-tbtn:hover {
    border-color: var(--accent-cyan);
    color: #fff;
}
body[data-theme="medium"] .calc-tbtn.active {
    border-color: var(--accent-cyan);
    color: var(--accent-cyan);
    background: rgba(224, 122, 95, .18);
}
body[data-theme="medium"] .calc-tbtn-expand {
    border-color: rgba(224, 122, 95, .48);
    color: var(--accent-cyan);
}
body[data-theme="medium"] .calc-headlamp-pop,
body[data-theme="medium"] .calc-rot-badge {
    background: rgba(26, 36, 32, .94);
}
body[data-theme="medium"] .calc-legend {
    background: rgba(26, 36, 32, .86);
    border-color: rgba(255, 255, 255, .12);
    color: var(--text-secondary);
}
body[data-theme="medium"] .calc-hint {
    background: rgba(26, 36, 32, .72);
    color: var(--text-muted);
}
body[data-theme="medium"] .calc-busy {
    background: rgba(26, 36, 32, .78);
}
body[data-theme="medium"] .calc-select-list,
body[data-theme="medium"] .calc-matsel-list {
    background: #27332e;
}
body[data-theme="medium"] .calc-floatbar,
body[data-theme="medium"].calc-vp-modal-open #logoCard,
body[data-theme="medium"].calc-vp-modal-open #calcSettingsDrawer,
body[data-theme="medium"] .calc-vp-price-bar,
body[data-theme="medium"] #btnVpLogoRestore,
body[data-theme="medium"] #btnVpSettingsRestore {
    background: rgba(36, 48, 43, 0.96);
}

body[data-theme="light"] .calc-viewport {
    background: radial-gradient(ellipse at 50% 30%, rgba(2, 132, 199, .14), rgba(203, 213, 225, .65) 75%), #dde6f0;
}
body[data-theme="light"] .calc-drop {
    background: rgba(255, 255, 255, .86);
    border-color: rgba(2, 132, 199, .42);
    color: var(--text-primary);
}
body[data-theme="light"] .calc-drop h2 { color: var(--text-primary); }
body[data-theme="light"] .calc-drop p,
body[data-theme="light"] .calc-sample-lbl,
body[data-theme="light"] .calc-no-model-link { color: var(--text-secondary); }
body[data-theme="light"] .calc-drop .calc-formats { color: var(--text-muted); }
body[data-theme="light"] .calc-drop .calc-sample-btn {
    background: rgba(2, 132, 199, .10);
    border-color: rgba(2, 132, 199, .35);
    color: var(--accent-cyan);
}
body[data-theme="light"] .calc-drop .calc-sample-btn:hover {
    background: rgba(2, 132, 199, .20);
    border-color: var(--accent-cyan);
    color: var(--text-primary);
}
body[data-theme="light"] .calc-no-model-link:hover { color: var(--accent-cyan); }
body[data-theme="light"] .calc-toolbar .calc-fname,
body[data-theme="light"] .calc-tbtn {
    background: rgba(255, 255, 255, .88);
    border-color: rgba(15, 23, 42, .16);
    color: var(--text-primary);
    box-shadow: 0 2px 6px rgba(15, 23, 42, .06);
}
body[data-theme="light"] .calc-tbtn:hover {
    border-color: var(--accent-cyan);
    color: var(--accent-cyan);
    background: #ffffff;
}
body[data-theme="light"] .calc-tbtn.active {
    border-color: var(--accent-cyan);
    color: var(--accent-cyan);
    background: rgba(2, 132, 199, .14);
}
body[data-theme="light"] #btnHeadlamp.active {
    border-color: #d97706;
    color: #b45309;
    background: rgba(245, 158, 11, .18);
    box-shadow: 0 0 10px rgba(245, 158, 11, .18);
}
body[data-theme="light"] .calc-headlamp-pop {
    background: rgba(255, 255, 255, .94);
    border-color: rgba(217, 119, 6, .45);
}
body[data-theme="light"] .calc-headlamp-val {
    color: #b45309;
}
body[data-theme="light"] .calc-tbtn-expand {
    border-color: rgba(2, 132, 199, .45);
    color: var(--accent-cyan);
}
body[data-theme="light"] .calc-viewport.calc-vp-expanded .calc-tbtn-expand {
    background: rgba(239, 68, 68, .92);
    border-color: #dc2626;
    color: #ffffff;
}
body[data-theme="light"] .calc-rot-badge {
    background: rgba(255, 255, 255, .95);
    color: var(--text-primary);
    box-shadow: 0 6px 20px rgba(15, 23, 42, .18);
}
body[data-theme="light"] .calc-rot-input {
    background: rgba(15, 23, 42, .05);
    color: var(--text-primary);
    border-color: rgba(2, 132, 199, .45);
}
body[data-theme="light"] .calc-rot-step {
    background: rgba(15, 23, 42, .05);
    border-color: rgba(15, 23, 42, .16);
    color: var(--text-primary);
}
body[data-theme="light"] .calc-rot-step:hover {
    border-color: var(--accent-cyan);
    color: var(--accent-cyan);
    background: rgba(2, 132, 199, .12);
}
body[data-theme="light"] .calc-rot-ok {
    color: #ffffff;
}
body[data-theme="light"] .calc-rot-close:hover {
    color: var(--text-primary);
    background: rgba(15, 23, 42, .08);
}
body[data-theme="light"] .calc-legend {
    background: rgba(255, 255, 255, .88);
    border-color: rgba(15, 23, 42, .14);
    color: var(--text-secondary);
    box-shadow: 0 2px 8px rgba(15, 23, 42, .06);
}
body[data-theme="light"] .calc-hint {
    background: rgba(255, 255, 255, .78);
    color: var(--text-secondary);
}
body[data-theme="light"] .calc-busy {
    background: rgba(240, 244, 248, .82);
    color: var(--text-primary);
}
body[data-theme="light"] .calc-spinner {
    border-color: rgba(15, 23, 42, .18);
    border-top-color: var(--accent-cyan);
}
body[data-theme="light"] .calc-chip {
    background: rgba(2, 132, 199, .08);
    border-color: rgba(2, 132, 199, .28);
}
body[data-theme="light"] .calc-step b {
    color: #fff;
}
body[data-theme="light"] .calc-select-list,
body[data-theme="light"] .calc-matsel-list {
    background: #ffffff;
    box-shadow: 0 14px 34px rgba(15, 23, 42, .16);
}
body[data-theme="light"] .calc-floatbar {
    background: rgba(255, 255, 255, .96);
    box-shadow: 0 10px 34px rgba(15, 23, 42, .18);
}
body[data-theme="light"] .calc-mat-diff u {
    color: rgba(15, 23, 42, .22);
}
body[data-theme="light"] .calc-swatch {
    border-color: rgba(15, 23, 42, .18);
}
body[data-theme="light"] .calc-swatch.order::after {
    border-color: #ffffff;
}
body[data-theme="light"] .calc-color-status .cs-badge.stock {
    background: rgba(16, 185, 129, .14);
    color: #059669;
}
body[data-theme="light"] .calc-color-status .cs-badge.order {
    background: rgba(245, 158, 11, .16);
    color: #d97706;
}
body[data-theme="light"] .calc-exp-mc-hdt,
body[data-theme="light"] .calc-exp-req-warn {
    color: #b45309;
    background: rgba(245, 158, 11, .14);
}
body[data-theme="light"] .calc-q-tip {
    background: #ffffff;
    color: var(--text-primary);
    box-shadow: 0 10px 28px rgba(15, 23, 42, .18);
}
body[data-theme="light"].calc-vp-modal-open #logoCard,
body[data-theme="light"].calc-vp-modal-open #calcSettingsDrawer,
body[data-theme="light"] .calc-vp-price-bar,
body[data-theme="light"] #btnVpLogoRestore,
body[data-theme="light"] #btnVpSettingsRestore {
    background: rgba(255, 255, 255, 0.96);
    box-shadow: 0 12px 36px rgba(15, 23, 42, 0.22);
}
body[data-theme="light"].calc-vp-modal-open #calcSettingsDrawer .calc-tbtn,
body[data-theme="light"].calc-vp-modal-open #logoCard .calc-tbtn,
body[data-theme="light"] #logoControlsSection .calc-tbtn {
    background: var(--btn-secondary-bg);
    color: var(--text-primary);
    border-color: var(--border-color);
}
body[data-theme="light"].calc-vp-modal-open #calcSettingsDrawer .calc-tbtn:hover,
body[data-theme="light"].calc-vp-modal-open #logoCard .calc-tbtn:hover,
body[data-theme="light"] #logoControlsSection .calc-tbtn:hover {
    border-color: var(--accent-cyan);
    color: var(--accent-cyan);
}

.calc-tb-break { display: none; }

@media (max-width: 1100px) {
    .calc-vp-modal-open #calcSettingsDrawer {
        width: 320px;
    }
    .calc-vp-modal-open #logoCard {
        width: 320px;
    }
}

@media (max-width: 768px) {
    .calc-drop {
        margin: 8px;
        padding: 18px 10px;
        gap: 8px;
        overflow-y: auto;
        justify-content: center;
    }
    .calc-drop .calc-drop-ico {
        font-size: 2rem;
    }
    .calc-drop h2 {
        font-size: 1.15rem;
    }
    .calc-drop p {
        font-size: 0.82rem;
    }
    .calc-drop .btn {
        padding: 8px 22px;
        font-size: 0.88rem;
    }
    .calc-sample-wrap {
        gap: 5px;
        margin-top: 1px;
    }
    .calc-sample-lbl {
        font-size: 0.74rem;
    }
    .calc-sample-row {
        gap: 6px;
    }
    .calc-sample-btn {
        padding: 5px 11px;
        font-size: 0.75rem;
    }
    .calc-no-model-link {
        font-size: 0.74rem;
        max-width: 320px;
        line-height: 1.3;
        margin-top: 2px;
    }
    .calc-drop .calc-formats {
        font-size: 0.7rem;
    }
    .calc-viewport.calc-vp-expanded .calc-toolbar {
        top: 10px !important;
        left: 10px !important;
        right: 10px !important;
        padding-right: 0 !important;
        display: flex !important;
        flex-wrap: wrap !important;
        gap: 6px !important;
        align-items: center !important;
        z-index: 10002 !important;
        pointer-events: none !important;
    }
    .calc-viewport.calc-vp-expanded .calc-toolbar > * {
        pointer-events: auto !important;
        padding: 5px 9px !important;
        font-size: 0.74rem !important;
    }
    .calc-viewport.calc-vp-expanded .calc-toolbar .calc-fname {
        display: none !important;
    }
    .calc-viewport.calc-vp-expanded .calc-tb-break {
        display: block !important;
        flex-basis: 100% !important;
        width: 100% !important;
        height: 0 !important;
        margin: 0 !important;
        padding: 0 !important;
        border: none !important;
    }

    /* Row 1: Left = Pööra mudelit, Right = Sulge suur vaade */
    .calc-viewport.calc-vp-expanded #btnToggleGizmo {
        order: 1 !important;
    }
    .calc-viewport.calc-vp-expanded .calc-tbtn-expand {
        position: static !important;
        order: 2 !important;
        margin-left: auto !important;
        padding: 6px 11px !important;
        font-size: 0.76rem !important;
        background: rgba(239, 68, 68, .22) !important;
        border: 1px solid rgba(239, 68, 68, .7) !important;
        color: #fecaca !important;
        z-index: auto !important;
    }
    .calc-viewport.calc-vp-expanded .calc-tb-break-1 {
        order: 3 !important;
    }

    /* Row 2: Left = Materjal ja seaded, Right = Logo detailile */
    .calc-viewport.calc-vp-expanded #btnVpSettingsRestore {
        position: static !important;
        order: 4 !important;
        top: auto !important;
        left: auto !important;
        right: auto !important;
        bottom: auto !important;
        transform: none !important;
        box-shadow: 0 2px 8px rgba(0, 0, 0, .4) !important;
        border: 1px solid var(--accent-cyan) !important;
        color: var(--accent-cyan) !important;
        background: rgba(11, 18, 32, 0.9) !important;
        border-radius: 8px !important;
    }
    .calc-viewport.calc-vp-expanded #btnVpLogoRestore {
        position: static !important;
        order: 5 !important;
        top: auto !important;
        left: auto !important;
        right: auto !important;
        bottom: auto !important;
        transform: none !important;
        box-shadow: 0 2px 8px rgba(0, 0, 0, .4) !important;
        border: 1px solid var(--accent-cyan) !important;
        color: var(--accent-cyan) !important;
        background: rgba(11, 18, 32, 0.9) !important;
        border-radius: 8px !important;
    }
    .calc-viewport.calc-vp-expanded .calc-tb-break-2 {
        order: 6 !important;
    }

    /* Row 3: Other 3D tools */
    .calc-viewport.calc-vp-expanded #btnLayOnFace { order: 7 !important; }
    .calc-viewport.calc-vp-expanded #btnResetRot { order: 8 !important; }
    .calc-viewport.calc-vp-expanded #headlampBox { order: 9 !important; }
    .calc-viewport.calc-vp-expanded [data-pick-file] { order: 10 !important; }
    .calc-viewport.calc-vp-expanded #btnDownload3mfTest { order: 11 !important; }
    .calc-viewport.calc-vp-expanded [data-sample-url] { display: none !important; }

    .calc-vp-modal-open .calc-vp-foot {
        display: none !important;
    }
    .calc-vp-modal-open #calcSettingsDrawer {
        top: 56px;
        left: 12px;
        bottom: 12px;
        width: calc(100vw - 24px);
        max-width: 100%;
        padding: 14px;
    }
    .calc-vp-modal-open #logoCard {
        top: 56px;
        right: 12px;
        bottom: 12px;
        width: calc(100vw - 24px);
        max-width: 100%;
        padding: 14px;
    }
    .calc-vp-price-bar {
        display: none !important;
    }
    .calc-vp-modal-open .calc-vp-price-bar {
        top: auto !important;
        bottom: calc(10px + env(safe-area-inset-bottom, 0px)) !important;
        left: 8px !important;
        right: 8px !important;
        transform: none !important;
        width: auto !important;
        max-width: calc(100vw - 16px) !important;
        box-sizing: border-box !important;
        padding: 4px 6px 4px 10px !important;
        gap: 6px !important;
        display: flex !important;
        justify-content: space-between !important;
        align-items: center !important;
        border-radius: 12px !important;
        z-index: 10004 !important;
    }
    .calc-vp-modal-open .calc-floatbar {
        display: none !important;
    }
    .calc-vp-price-bar .calc-vp-price-chip:not(.total) {
        display: none !important;
    }
    .calc-vp-price-bar .calc-vp-qty-box {
        margin: 0 !important;
        flex-shrink: 0 !important;
        gap: 1px !important;
    }
    .calc-vp-price-bar .calc-vp-qty-box .calc-vp-price-lbl {
        font-size: 0.58rem !important;
    }
    .calc-vp-price-bar .calc-vp-qty-stepper {
        border-radius: 6px !important;
    }
    .calc-vp-price-bar .calc-vp-qty-step {
        width: 22px !important;
        height: 22px !important;
        font-size: 0.85rem !important;
    }
    .calc-vp-price-bar #optVpQty {
        width: 24px !important;
        font-size: 0.78rem !important;
    }
    .calc-vp-price-bar .calc-vp-price-chip.total {
        flex-shrink: 0 !important;
        gap: 1px !important;
    }
    .calc-vp-price-bar .calc-vp-price-chip.total .calc-vp-price-lbl {
        font-size: 0.58rem !important;
    }
    .calc-vp-price-bar .calc-vp-price-total {
        font-size: 0.90rem !important;
    }
    .calc-vp-price-bar .calc-vp-cart-btn {
        flex: 0 1 auto !important;
        padding: 6px 10px !important;
        font-size: 0.76rem !important;
        white-space: nowrap !important;
        border-radius: 8px !important;
    }
}