/* Credit calculator for the v1 landing and pricing pages. */
.calc { --calc-video: #8f9bff; --calc-audio: #5ec8b8; --calc-agent: #f2b66d; --calc-over: #ff8f80; position: relative; margin-top: 62px; }
.calc-presets { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 16px; margin-bottom: 18px; }
.calc-presets-label { margin: 0; color: var(--page-soft); font-size: .66rem; font-weight: 700; letter-spacing: .16em; text-transform: uppercase; }
.calc-presets-list { display: flex; flex-wrap: wrap; gap: 8px; }
.calc-presets-list button { display: flex; flex-direction: column; align-items: flex-start; gap: 2px; padding: 10px 14px; border: 1px solid var(--page-border); border-radius: 10px; background: #fff; color: var(--page-text); text-align: left; transition: border-color .2s ease, background .2s ease, box-shadow .2s ease; }
.calc-presets-list button strong { font-size: .8rem; font-weight: 600; }
.calc-presets-list button span { color: var(--page-muted); font-size: .68rem; }
.calc-presets-list button:hover { border-color: #8794e7; }
.calc-presets-list button[aria-pressed="true"] { border-color: var(--page-accent); background: #f3f4ff; box-shadow: inset 0 0 0 1px var(--page-accent); }
.calc-presets-custom { margin: 0; padding: 6px 11px; border-radius: 999px; background: #f3f4ff; color: var(--page-accent); font-size: .72rem; font-weight: 600; }

.calc-body { display: grid; grid-template-columns: minmax(0, 1.3fr) minmax(330px, .8fr); overflow: hidden; border: 1px solid var(--page-border); border-radius: 16px; background: var(--page-surface-raised); box-shadow: 0 22px 70px rgba(32,51,72,.07); }
.calc-inputs { padding: 8px 38px; }
.calc-step { padding: 32px 0 36px; border-bottom: 1px solid var(--page-border); }
.calc-step-last { border-bottom: 0; }
.calc-step-label, .calc-result-label, .calc-ladder-label { margin: 0 0 14px; color: var(--page-soft); font-size: .66rem; font-weight: 700; letter-spacing: .16em; }
.calc-step h3 { margin: 0 0 8px; font-size: clamp(1.3rem, 2vw, 1.65rem); font-weight: 600; letter-spacing: -.045em; }
.calc-step-intro { max-width: 520px; margin: 0 0 22px; color: var(--page-muted); font-size: .8rem; line-height: 1.6; }

.calc-source { padding: 16px 18px; border: 1px solid var(--page-border); border-radius: 12px; background: #fff; transition: background .2s ease; }
.calc-source + .calc-source { margin-top: 12px; }
.calc-source.is-off { background: var(--page-surface); }
.calc-source-head { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.calc-source-credits { color: var(--page-text); font-size: .8rem; font-weight: 600; font-variant-numeric: tabular-nums; white-space: nowrap; }
.calc-source.is-off .calc-source-credits { color: var(--page-soft); font-weight: 500; }
.calc-switch { display: inline-flex; align-items: center; gap: 11px; margin: 0; cursor: pointer; }
.calc-switch input { position: absolute; opacity: 0; pointer-events: none; }
.calc-switch-track { position: relative; flex: 0 0 auto; width: 36px; height: 21px; border-radius: 999px; background: #c3ccd5; transition: background .2s ease; }
.calc-switch-track::after { content: ""; position: absolute; top: 3px; left: 3px; width: 15px; height: 15px; border-radius: 50%; background: #fff; box-shadow: 0 1px 3px rgba(0,0,0,.2); transition: transform .2s ease; }
.calc-switch input:checked + .calc-switch-track { background: var(--page-accent); }
.calc-switch input:checked + .calc-switch-track::after { transform: translateX(15px); }
.calc-switch input:focus-visible + .calc-switch-track { outline: 2px solid var(--page-accent); outline-offset: 3px; }
.calc-source-name { font-size: .9rem; font-weight: 600; }
.calc-source-fields { display: grid; grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr); gap: 16px; margin-top: 16px; }
.calc-source-fields[hidden] { display: none; }
.calc-source-rate { margin: 12px 0 0; color: var(--page-muted); font-size: .72rem; line-height: 1.55; }
.calc-source-rate:empty { display: none; }

.calc-field label, .calc-field-label { display: block; margin: 0 0 8px; color: var(--page-muted); font-size: .75rem; font-weight: 600; }
.calc-range { display: flex; align-items: center; gap: 12px; }
.calc-range input[type="range"] { flex: 1 1 auto; min-width: 0; accent-color: var(--page-accent); }
.calc-range .calc-number { flex: 0 0 96px; }
.calc-number { display: flex; align-items: center; min-height: 44px; overflow: hidden; border: 1px solid #bbc6d0; border-radius: 8px; background: #fff; }
.calc-number:focus-within, .calc-stepper:focus-within { border-color: var(--page-accent); box-shadow: 0 0 0 2px #dce1ff; }
.calc-number input, .calc-stepper input { width: 100%; min-width: 0; padding: 9px 11px; border: 0; outline: 0; background: transparent; color: var(--page-text); font-size: .95rem; font-weight: 600; font-variant-numeric: tabular-nums; }
.calc-number span { flex: 0 0 auto; padding: 0 11px 0 0; color: var(--page-soft); font-size: .72rem; }
.calc-number[hidden] { display: none; }
.calc-stepper { display: flex; align-items: stretch; min-height: 44px; overflow: hidden; border: 1px solid #bbc6d0; border-radius: 8px; background: #fff; }
.calc-stepper input { text-align: center; -moz-appearance: textfield; }
.calc-stepper input::-webkit-outer-spin-button, .calc-stepper input::-webkit-inner-spin-button { margin: 0; -webkit-appearance: none; }
.calc-stepper button { flex: 0 0 38px; border: 0; background: var(--page-surface); color: var(--page-text); font-size: 1.05rem; line-height: 1; transition: background .2s ease; }
.calc-stepper button:hover { background: #e6eaf7; }

.calc-requests { display: grid; gap: 10px; }
.calc-request { display: grid; grid-template-columns: minmax(0, 1fr) 140px; align-items: center; gap: 16px; padding: 13px 16px; border: 1px solid var(--page-border); border-radius: 12px; }
.calc-request-copy strong, .calc-request-copy span, .calc-request-copy em { display: block; }
.calc-request-copy strong { font-size: .85rem; font-weight: 600; }
.calc-request-copy span { margin-top: 2px; color: var(--page-muted); font-size: .72rem; }
.calc-request-copy em { margin-top: 4px; color: var(--page-accent); font-size: .7rem; font-style: normal; font-weight: 600; }

.calc-storage-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.calc-segments { display: flex; padding: 3px; border: 1px solid var(--page-border); border-radius: 9px; background: var(--page-surface); }
.calc-segments button { flex: 1 1 0; min-width: 0; padding: 8px 6px; border: 0; border-radius: 6px; background: transparent; color: var(--page-muted); font-size: .76rem; font-weight: 600; transition: background .2s ease, color .2s ease; }
.calc-segments button[aria-pressed="true"] { background: #fff; color: var(--page-text); box-shadow: 0 1px 3px rgba(32,51,72,.14); }
.calc-storage-estimate { display: flex; flex-wrap: wrap; align-items: center; gap: 10px 18px; margin-top: 18px; padding: 14px 16px; border-radius: 12px; background: var(--page-surface); }
.calc-storage-estimate p { flex: 1 1 260px; margin: 0; color: var(--page-muted); font-size: .76rem; line-height: 1.55; }
.calc-storage-estimate strong { color: var(--page-text); font-size: .9rem; }
.calc-override { display: inline-flex; align-items: center; gap: 7px; margin: 0; color: var(--page-muted); font-size: .74rem; font-weight: 600; cursor: pointer; }
.calc-override input { accent-color: var(--page-accent); }
.calc-storage-input { flex: 0 0 140px; }

.calc-result { display: flex; flex-direction: column; padding: 40px 34px; background: var(--page-navy); color: #fff; }
.calc-result-label, .calc-ladder-label { color: #b5c5d7; }
.calc-result h3 { display: flex; flex-direction: column; gap: 4px; margin: 4px 0 12px; font-size: clamp(2.4rem, 3.6vw, 3.6rem); font-weight: 600; letter-spacing: -.06em; line-height: 1.05; }
.calc-result h3 small { color: #d4dfe9; font-size: 1rem; font-weight: 500; letter-spacing: -.01em; }
.calc-reason { margin: 0 0 26px; color: #cbd7e2; font-size: .82rem; line-height: 1.55; }
.calc-meter { padding: 15px 0; border-top: 1px solid #496075; }
.calc-meter-head { display: flex; justify-content: space-between; gap: 12px; margin-bottom: 10px; color: #d4dfe9; font-size: .78rem; }
.calc-meter-head strong { color: #fff; font-weight: 600; font-variant-numeric: tabular-nums; }
.calc-bar { position: relative; display: flex; height: 10px; overflow: visible; border-radius: 999px; background: #34495e; }
.calc-bar-seg { height: 100%; transition: width .35s ease; }
.calc-bar-seg:first-child { border-radius: 999px 0 0 999px; }
.calc-bar-seg.is-video { background: var(--calc-video); }
.calc-bar-seg.is-audio { background: var(--calc-audio); }
.calc-bar-seg.is-agent { background: var(--calc-agent); }
.calc-bar-seg.is-storage { border-radius: 999px; background: #c7d0ff; }
.calc-bar.is-over .calc-bar-seg.is-storage { background: var(--calc-over); }
.calc-bar-capacity { position: absolute; top: -4px; bottom: -4px; width: 2px; margin-left: -1px; border-radius: 2px; background: #fff; transition: left .35s ease; }
.calc-bar.is-over .calc-bar-capacity { background: var(--calc-over); }
.calc-legend { display: flex; flex-wrap: wrap; gap: 6px 16px; margin: 11px 0 0; padding: 0; list-style: none; }
.calc-legend li { display: inline-flex; align-items: center; gap: 6px; color: #b5c5d7; font-size: .7rem; }
.calc-legend li[hidden] { display: none; }
.calc-legend li::before { content: ""; width: 8px; height: 8px; border-radius: 2px; }
.calc-legend li.is-video::before { background: var(--calc-video); }
.calc-legend li.is-audio::before { background: var(--calc-audio); }
.calc-legend li.is-agent::before { background: var(--calc-agent); }
.calc-legend strong { color: #fff; font-weight: 600; font-variant-numeric: tabular-nums; }
.calc-headroom { margin: 4px 0 0; padding-top: 14px; border-top: 1px solid #496075; color: #cbd7e2; font-size: .78rem; line-height: 1.55; }
.calc-headroom:empty { display: none; }

.calc-ladder { margin-top: 26px; }
.calc-ladder ol { display: grid; gap: 5px; margin: 0; padding: 0; list-style: none; }
.calc-ladder-row { display: grid; grid-template-columns: minmax(0, 1fr) auto; grid-template-areas: "name status" "limits limits"; gap: 2px 10px; width: 100%; padding: 9px 12px; border: 1px solid transparent; border-radius: 9px; background: rgba(255,255,255,.04); color: #8fa3b8; text-align: left; transition: background .2s ease, border-color .2s ease; }
.calc-ladder-row:hover { background: rgba(255,255,255,.09); }
.calc-ladder-row.is-fit { color: #e6edf4; }
.calc-ladder-row[aria-pressed="true"] { border-color: #8f9bff; background: rgba(143,155,255,.14); }
.calc-ladder-name { grid-area: name; display: flex; align-items: baseline; gap: 8px; }
.calc-ladder-name strong { font-size: .82rem; font-weight: 600; }
.calc-ladder-name em { color: var(--calc-video); font-size: .64rem; font-style: normal; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; }
.calc-ladder-limits { grid-area: limits; font-size: .68rem; }
.calc-ladder-status { grid-area: status; align-self: center; font-size: .66rem; font-weight: 600; }
.calc-ladder-row.is-fit .calc-ladder-status { color: var(--calc-audio); }
.calc-ladder-hint { margin: 10px 0 0; color: #8fa3b8; font-size: .68rem; }
.calc-result-link { width: 100%; justify-content: space-between; margin-top: 28px; padding: 13px 16px; background: #fff; color: var(--page-navy); }
.calc-result-link:hover { background: #e9edff; color: var(--page-navy); }
.calc-caveat { margin: 18px 0 0; color: #b5c5d7; font-size: .7rem; line-height: 1.55; }

.calc-dock { display: none; }

@media (max-width: 991.98px) {
    .calc-body { grid-template-columns: minmax(0, 1.1fr) minmax(290px, .9fr); }
    .calc-inputs { padding-inline: 24px; }
    .calc-result { padding: 34px 24px; }
    .calc-source-fields, .calc-storage-grid { grid-template-columns: 1fr; }
}

@media (max-width: 767.98px) {
    .calc { margin-top: 38px; }
    .calc-body { grid-template-columns: 1fr; }
    .calc-dock { position: fixed; right: 12px; bottom: 12px; left: 12px; z-index: 90; display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 11px 12px 11px 16px; border-radius: 14px; background: var(--page-navy); color: #fff; box-shadow: 0 14px 40px rgba(20,32,46,.3); opacity: 0; pointer-events: none; transform: translateY(12px); transition: opacity .2s ease, transform .2s ease; }
    .calc-dock.is-visible { opacity: 1; pointer-events: auto; transform: none; }
    .calc-dock div { display: flex; min-width: 0; flex-direction: column; }
    .calc-dock span { overflow: hidden; font-size: .86rem; font-weight: 600; text-overflow: ellipsis; white-space: nowrap; }
    .calc-dock small { color: #b5c5d7; font-size: .7rem; }
    .calc-dock button { flex: 0 0 auto; padding: 8px 13px; border: 0; border-radius: 8px; background: #fff; color: var(--page-navy); font-size: .76rem; font-weight: 600; }
}

@media (max-width: 480px) {
    .calc-inputs { padding-inline: 18px; }
    .calc-presets-list { width: 100%; }
    .calc-presets-list button { flex: 1 1 100%; }
    .calc-source { padding: 14px; }
    .calc-request { grid-template-columns: 1fr; gap: 10px; }
    .calc-range .calc-number { flex-basis: 88px; }
}

@media (prefers-reduced-motion: reduce) {
    .calc-bar-seg, .calc-bar-capacity, .calc-dock { transition: none; }
}