:root {
    --converter-primary: #2c87db;
    --converter-primary-dark: #1167b5;
    --converter-ink: #15223a;
    --converter-muted: #5f7188;
    --converter-border: #d9e5f0;
    --converter-soft: #f7faff;
}

.converter-tool-page { padding: 34px 0 64px; background: #f7f9fc; }
.converter-tool-card { padding: 32px; border: 1px solid var(--converter-border); border-radius: 20px; background: #fff; box-shadow: 0 10px 28px rgba(31, 54, 86, .06); }
.converter-tool-intro { max-width: 860px; margin: 0 auto 27px; text-align: center; }
.converter-tool-eyebrow { display: inline-flex; align-items: center; gap: 7px; padding: 7px 12px; border-radius: 999px; background: #eaf5ff; color: var(--converter-primary-dark); font-size: 12px; font-weight: 750; }
.converter-tool-intro h1 { margin: 11px 0 9px; color: var(--converter-ink); font-size: clamp(28px, 4vw, 39px); font-weight: 800; }
.converter-tool-intro p { max-width: 760px; margin: 0 auto; color: #53657d; font-size: 15px; line-height: 1.65; }

.converter-tool-alert { margin: 0 0 18px; padding: 12px 16px; border: 1px solid #f2bac2; border-radius: 10px; background: #fff0f2; color: #a3293b; text-align: center; }
.converter-tool-alert.is-warning { border-color: #f0d691; background: #fff8e7; color: #87610a; }
.converter-tool-alert.is-success { border-color: #bae5cd; background: #edfff4; color: #146b42; }

.converter-tool-workspace { display: grid; align-items: stretch; gap: 18px; grid-template-columns: minmax(0, 1.35fr) minmax(290px, .65fr); }
.converter-tool-panel, .converter-tool-result-card, .converter-tool-quick { min-width: 0; border: 1px solid var(--converter-border); border-radius: 15px; background: var(--converter-soft); }
.converter-tool-panel { padding: 22px; }
.converter-tool-input-grid { display: grid; align-items: center; gap: 15px; grid-template-columns: minmax(0, 1fr) 48px minmax(0, 1fr); }
.converter-tool-control { min-width: 0; }
.converter-tool-control label { display: block; margin: 0 0 7px; color: #40536b; font-size: 12px; font-weight: 800; }
.converter-tool-control .form-control, .converter-tool-control .form-select { min-height: 47px; border-color: #cbd9e7; border-radius: 9px; color: var(--converter-ink); font-size: 15px; }
.converter-tool-control .form-control:focus, .converter-tool-control .form-select:focus { border-color: var(--converter-primary); box-shadow: 0 0 0 .18rem rgba(44, 135, 219, .13); }
.converter-tool-control .form-select { padding-right: 34px; }
.converter-tool-select-label { margin-top: 13px !important; }
.converter-tool-swap { display: inline-flex; width: 48px; height: 48px; border: 1px solid #b9d5ee; border-radius: 50%; align-items: center; justify-content: center; background: #fff; color: var(--converter-primary); cursor: pointer; font-size: 18px; transition: .18s ease; }
.converter-tool-swap:hover, .converter-tool-swap:focus-visible { border-color: var(--converter-primary); outline: none; background: var(--converter-primary); color: #fff; box-shadow: 0 5px 14px rgba(44, 135, 219, .2); }
.converter-tool-precision { display: flex; margin: 19px 0 0; align-items: flex-start; color: var(--converter-muted); font-size: 12px; line-height: 1.55; gap: 7px; }
.converter-tool-precision i { margin-top: 2px; color: var(--converter-primary); }
.converter-tool-actions { display: flex; margin-top: 19px; flex-wrap: wrap; gap: 9px; }
.converter-tool-actions .btn { min-height: 42px; padding-inline: 17px; border-radius: 8px; font-size: 13px; font-weight: 750; }
.converter-tool-result-card { display: flex; padding: 25px; flex-direction: column; justify-content: center; background: linear-gradient(150deg, #ecf7ff, #f8fcff); }
.converter-tool-result-kicker { display: inline-flex; align-items: center; color: var(--converter-primary-dark); font-size: 12px; font-weight: 800; gap: 7px; letter-spacing: .02em; text-transform: uppercase; }
.converter-tool-result { overflow-wrap: anywhere; margin: 14px 0 11px; color: var(--converter-ink); font-size: clamp(25px, 3vw, 35px); font-weight: 800; line-height: 1.18; }
.converter-tool-result-detail { margin: 0; color: var(--converter-muted); font-size: 13px; line-height: 1.55; }

.converter-tool-quick { margin-top: 18px; padding: 20px; background: #fbfdff; }
.converter-tool-subheading { display: flex; margin-bottom: 13px; align-items: center; justify-content: space-between; gap: 12px; }
.converter-tool-subheading h2 { margin: 0; color: var(--converter-ink); font-size: 17px; font-weight: 800; }
.converter-tool-subheading span { color: var(--converter-muted); font-size: 12px; white-space: nowrap; }
.converter-tool-subheading span i { color: var(--converter-primary); }
.converter-tool-quick-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; }
.converter-tool-quick-item { min-width: 0; padding: 12px; border: 1px solid #d9e5f0; border-radius: 10px; background: #fff; color: inherit; text-align: left; transition: .18s ease; }
button.converter-tool-quick-item { cursor: pointer; }
button.converter-tool-quick-item:hover, button.converter-tool-quick-item:focus-visible { border-color: var(--converter-primary); outline: none; box-shadow: 0 0 0 1px var(--converter-primary); transform: translateY(-1px); }
.converter-tool-quick-item span, .converter-tool-quick-item strong { display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.converter-tool-quick-item span { color: var(--converter-muted); font-size: 11px; font-weight: 700; }
.converter-tool-quick-item strong { margin-top: 4px; color: #173a61; font-size: 15px; font-weight: 800; }
.converter-tool-privacy { display: flex; margin: 16px 0 0; align-items: flex-start; color: #4a657d; font-size: 12px; line-height: 1.5; gap: 7px; }
.converter-tool-privacy i { margin-top: 2px; color: #198754; }
.converter-tool-related { display: flex; margin-top: 18px; padding-top: 16px; border-top: 1px solid #e3ebf3; align-items: flex-start; gap: 14px; }
.converter-tool-related > span { color: #40536b; font-size: 12px; font-weight: 800; white-space: nowrap; }
.converter-tool-related > div { display: flex; flex-wrap: wrap; gap: 7px; }
.converter-tool-related a { padding: 5px 9px; border: 1px solid #d4e0ec; border-radius: 999px; color: #1b72c0; background: #f7fbff; font-size: 11px; font-weight: 750; text-decoration: none; }
.converter-tool-related a:hover { border-color: var(--converter-primary); background: #eaf5ff; color: #0b5ea9; }

@media (max-width: 991.98px) {
    .converter-tool-workspace { grid-template-columns: 1fr; }
    .converter-tool-result-card { min-height: 180px; }
}

@media (max-width: 767.98px) {
    .converter-tool-page { padding: 20px 0 46px; }
    .converter-tool-card { padding: 20px 14px; border-radius: 15px; }
    .converter-tool-intro h1 { font-size: 28px; }
    .converter-tool-intro p { font-size: 14px; }
    .converter-tool-panel, .converter-tool-result-card, .converter-tool-quick { padding: 16px 13px; border-radius: 12px; }
    .converter-tool-input-grid { grid-template-columns: 1fr; gap: 12px; }
    .converter-tool-swap { justify-self: center; transform: rotate(90deg); }
    .converter-tool-swap:hover, .converter-tool-swap:focus-visible { transform: rotate(90deg); }
    .converter-tool-result-card { min-height: 150px; }
    .converter-tool-result { font-size: 27px; }
    .converter-tool-actions .btn { flex: 1 1 100%; }
    .converter-tool-subheading { align-items: flex-start; flex-direction: column; }
    .converter-tool-subheading span { white-space: normal; }
    .converter-tool-quick-grid { grid-template-columns: 1fr; }
    .converter-tool-related { flex-direction: column; gap: 8px; }
}