:root {
    --color-primary-orange: #e25f01;
    --color-primary-blue: #113f6d;
    --color-page: #f3f6fa;
    --color-surface: #ffffff;
    --color-text: #1f2a37;
    --color-muted: #536377;
    --color-line: #d9e1ea;
    --color-footer-bg: #0c2e52;
    --radius-large: 16px;
    --radius-medium: 10px;
    --shadow-soft: 0 12px 26px rgba(17, 63, 109, 0.1);
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }

body {
    margin: 0;
    font-family: "Nunito Sans", "Segoe UI", sans-serif;
    color: var(--color-text);
    background: radial-gradient(circle at top right, rgba(226, 95, 1, 0.08), transparent 35%), var(--color-page);
    line-height: 1.45;
    min-height: 100dvh;
}

body.drawer-is-open { overflow: hidden; }

.container { width: min(100% - 1.2rem, 1120px); margin: 0 auto; }

.site-header {
    background: linear-gradient(135deg, #e9f1f9 0%, #dce9f7 55%, #f4ece5 100%);
    border-bottom: 3px solid var(--color-primary-orange);
    box-shadow: inset 0 -1px 0 0 var(--color-footer-bg);
}

.header-inner { display: grid; gap: 0.35rem; padding: 0.45rem 0 0.5rem; }

.header-top {
    display: grid;
    grid-template-columns: auto 1fr;
    align-items: end;
    gap: 0.5rem;
}

.brand-link { display: inline-flex; }
.brand-logo { display: block; width: 96px; height: auto; }

.header-right {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    justify-content: flex-end;
    gap: 0.42rem;
}

.nav-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 34px;
    border: 1px solid rgba(17, 63, 109, 0.28);
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.88);
    cursor: pointer;
    box-shadow: 0 6px 14px rgba(17, 63, 109, 0.08);
}

.nav-toggle-bars {
    display: inline-flex;
    flex-direction: column;
    gap: 4px;
}

.nav-toggle-bars span {
    display: block;
    width: 16px;
    height: 2px;
    border-radius: 999px;
    background: var(--color-primary-blue);
}

.clock-inline {
    display: flex;
    align-items: center;
    gap: 0.3rem;
    padding: 0.2rem 0.48rem;
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.86);
    border: 1px solid rgba(17, 63, 109, 0.14);
    font-size: 0.78rem;
    color: var(--color-primary-blue);
    font-variant-numeric: tabular-nums;
    box-shadow: 0 8px 18px rgba(17, 63, 109, 0.08);
}

.clock-icon { font-size: 0.84rem; }
.clock-label { color: var(--color-muted); text-transform: uppercase; letter-spacing: 0.03em; font-size: 0.7rem; font-weight: 800; }
.clock-inline-value { font-weight: 800; color: var(--color-primary-blue); }

.desktop-nav { display: none; }

.menu-drawer {
    position: fixed;
    top: 0;
    right: 0;
    width: min(86vw, 360px);
    height: 100dvh;
    background: #f7fbff;
    box-shadow: -14px 0 34px rgba(12, 46, 82, 0.26);
    transform: translateX(100%);
    transition: transform 180ms ease;
    z-index: 70;
    display: grid;
    grid-template-rows: auto 1fr;
}

.menu-drawer.drawer-open { transform: translateX(0); }

.drawer-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(8, 20, 34, 0.42);
    opacity: 0;
    pointer-events: none;
    transition: opacity 180ms ease;
    z-index: 60;
}

.drawer-backdrop.backdrop-open { opacity: 1; pointer-events: auto; }

.drawer-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.65rem 0.75rem;
    border-bottom: 1px solid #d8e2ee;
}

.drawer-head p { margin: 0; font-size: 0.92rem; font-weight: 800; color: var(--color-primary-blue); }
.drawer-close { border: 0; background: transparent; font-size: 1.3rem; line-height: 1; cursor: pointer; color: var(--color-primary-blue); }

.drawer-body { padding: 0.5rem 0.6rem 0.8rem; overflow: auto; }
.drawer-group { border: 1px solid #d8e2ee; border-radius: 10px; background: #fff; margin-bottom: 0.45rem; }
.drawer-main-row { display: flex; align-items: center; justify-content: space-between; gap: 0.4rem; padding: 0.4rem 0.5rem; }
.drawer-main-link { color: var(--color-primary-blue); text-decoration: none; font-weight: 800; font-size: 0.85rem; }
.drawer-sub-toggle { border: 1px solid #bfd0e4; background: #f2f8ff; color: var(--color-primary-blue); border-radius: 7px; width: 26px; height: 24px; line-height: 1; font-weight: 800; cursor: pointer; }
.drawer-sub-list { display: none; border-top: 1px solid #e3ebf4; padding: 0.35rem 0.5rem 0.45rem; }
.drawer-sub-list.sub-open { display: grid; gap: 0.22rem; }
.drawer-sub-link { color: #244364; text-decoration: none; font-size: 0.78rem; padding: 0.2rem 0.15rem; }
.drawer-sub-link.drawer-sub-active { color: var(--color-primary-orange); font-weight: 800; }

.site-main { padding: 0.95rem 0 4.6rem; }
.content-stack { display: grid; gap: 0.9rem; }

.card {
    background: var(--color-surface);
    border: 1px solid var(--color-line);
    border-radius: var(--radius-large);
    box-shadow: var(--shadow-soft);
}

.content-card { padding: 1.05rem; }
.hero { padding: 1.1rem; display: grid; gap: 0.8rem; }
.hero-home { overflow: hidden; }
.hero-copy { display: grid; gap: 0.8rem; }
.hero-lead { font-size: 1.02rem; line-height: 1.55; max-width: 34rem; }
.hero-links { display: flex; flex-wrap: wrap; gap: 0.45rem; }
.hero-link {
    display: inline-flex;
    align-items: center;
    min-height: 34px;
    padding: 0.34rem 0.72rem;
    border-radius: 999px;
    border: 1px solid rgba(17, 63, 109, 0.16);
    background: #f7fbff;
    color: var(--color-primary-blue);
    font-size: 0.8rem;
    font-weight: 800;
    text-decoration: none;
}
.hero-panel {
    display: grid;
    gap: 0.72rem;
    padding: 0.95rem;
    border-radius: var(--radius-medium);
    background: linear-gradient(155deg, rgba(17, 63, 109, 0.98) 0%, rgba(24, 88, 145, 0.96) 100%);
    color: #f3f7fb;
}
.hero-panel-head { display: grid; gap: 0.3rem; }
.hero-panel-head .eyebrow { color: rgba(255, 255, 255, 0.75); }
.hero-panel-head h2 { margin: 0; color: #fff; }
.hero-panel-list { display: grid; gap: 0.55rem; }
.hero-panel-item {
    display: grid;
    gap: 0.16rem;
    padding: 0.62rem 0.72rem;
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.12);
}
.hero-panel-item strong { font-size: 0.84rem; }
.hero-panel-item-link {
    color: #ffffff;
    text-decoration: none;
    transition: border-color 120ms ease, background-color 120ms ease, transform 120ms ease;
}
.hero-panel-item-link:hover,
.hero-panel-item-link:focus-visible {
    color: #ffffff;
    border-color: rgba(255, 255, 255, 0.28);
    background: rgba(255, 255, 255, 0.14);
    transform: translateY(-1px);
}
.hero-panel-item p { color: rgba(243, 247, 251, 0.9); font-size: 0.88rem; line-height: 1.45; }
.eyebrow { margin: 0; font-weight: 700; color: var(--color-primary-orange); letter-spacing: 0.03em; text-transform: uppercase; font-size: 0.74rem; }
h1 { margin: 0.2rem 0 0.6rem; font-size: 1.42rem; line-height: 1.2; }
h2 { margin: 0 0 0.42rem; font-size: 1.04rem; }
p { margin: 0; }
.status-box { border: 1px solid rgba(226, 95, 1, 0.22); border-radius: var(--radius-medium); background: linear-gradient(160deg, #fffaf5 0%, #fff 75%); padding: 0.85rem; }
.editorial-grid { display: grid; gap: 0.8rem; }
.feature-card { padding: 1rem; display: grid; gap: 0.42rem; color: inherit; text-decoration: none; }
.feature-card-primary {
    background: linear-gradient(160deg, #fffaf4 0%, #ffffff 70%);
    border-color: rgba(226, 95, 1, 0.18);
}
.feature-card-wide { border-top: 4px solid rgba(17, 63, 109, 0.14); }
.home-status-grid { display: grid; gap: 0.8rem; }
.home-band-grid,
.home-city-grid { display: grid; gap: 0.8rem; }
.home-band-card { padding: 1rem; display: grid; gap: 0.55rem; color: inherit; text-decoration: none; align-content: start; }
.home-band-card h2 { margin: 0.12rem 0 0.3rem; }
.home-band-card .section-intro { margin-top: 0.15rem; }
.home-band-card-meta { display: grid; gap: 0.24rem; margin-top: 0.2rem; }
.home-band-card .state-badge { width: fit-content; }
.topic-landing { display: grid; gap: 0.45rem; }
.landing-intro { color: var(--color-muted); font-size: 0.98rem; line-height: 1.58; max-width: 46rem; }
.nav-teaser-grid { display: grid; gap: 0.8rem; }
.tech-focus-grid { grid-template-columns: 1fr; }
.tech-overview-grid { display: grid; gap: 0.8rem; }
.tech-focus-card,
.tech-system-card { min-height: 100%; }
.sdr-lab { display: grid; gap: 0.85rem; }
.sdr-lab-visuals { display: grid; gap: 0.8rem; }
.sdr-lab-controls { display: grid; gap: 0.72rem; }
.measure-lab { display: grid; gap: 0.85rem; }
.measure-lab-visual { display: grid; gap: 0.8rem; }
.measure-lab-controls { display: grid; gap: 0.72rem; }
.measure-result-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0.72rem; }
.electronics-lab { display: grid; gap: 0.85rem; }
.electronics-lab-visual { display: grid; gap: 0.8rem; }
.electronics-lab-controls { display: grid; gap: 0.72rem; }
.electronics-metric-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.portable-lab-controls { grid-template-columns: 1fr; }
.antenna-lab { display: grid; gap: 0.85rem; }
.antenna-lab-visual { display: grid; gap: 0.8rem; }
.antenna-lab-controls { display: grid; gap: 0.72rem; }
.antenna-practice-grid { gap: 0.8rem; }
.antenna-practice-card { min-height: 100%; }
.antenna-overview-grid { gap: 0.8rem; }
.antenna-overview-card { min-height: 100%; }
.antenna-card-primary { border-color: rgba(48, 209, 88, 0.42); box-shadow: 0 16px 28px rgba(48, 209, 88, 0.14); }
.antenna-card-secondary { border-color: rgba(17, 63, 109, 0.28); box-shadow: 0 14px 24px rgba(17, 63, 109, 0.1); }
.antenna-card-avoid { opacity: 0.58; filter: saturate(0.8); }
.antenna-card-primary::after,
.antenna-card-secondary::after,
.antenna-card-avoid::after { display: inline-flex; align-items: center; justify-content: center; width: fit-content; min-height: 24px; padding: 0.08rem 0.5rem; border-radius: 999px; font-size: 0.68rem; font-weight: 800; letter-spacing: 0.04em; }
.antenna-card-primary::after { content: "Empfehlung"; background: rgba(48, 209, 88, 0.15); color: #156a33; }
.antenna-card-secondary::after { content: "Alternative"; background: rgba(17, 63, 109, 0.1); color: var(--color-primary-blue); }
.antenna-card-avoid::after { content: "Eher nicht"; background: rgba(255, 59, 48, 0.14); color: #a01d17; }
.antenna-row-primary { border-color: rgba(48, 209, 88, 0.38); box-shadow: 0 12px 22px rgba(48, 209, 88, 0.12); }
.antenna-row-secondary { border-color: rgba(17, 63, 109, 0.26); box-shadow: 0 10px 18px rgba(17, 63, 109, 0.08); }
.antenna-row-avoid { opacity: 0.62; filter: saturate(0.8); }
.antenna-compare-grid { margin-top: 0.2rem; }
.antenna-select-grid { display: grid; gap: 0.64rem; margin-bottom: 0.8rem; }
.antenna-select-label { display: grid; gap: 0.32rem; color: var(--color-primary-blue); font-size: 0.88rem; font-weight: 700; }
.antenna-select-label select { width: 100%; min-height: 42px; border-radius: 12px; border: 1px solid #dbe6f2; background: #fff; color: var(--color-text); padding: 0.7rem 0.82rem; font: inherit; }
.antenna-balun-grid { display: grid; gap: 0.8rem; }
.antenna-balun-card { min-height: 100%; }
.choke-calc { display: grid; gap: 0.8rem; }
.choke-calc-controls { display: grid; gap: 0.64rem; }
.antenna-selector { display: grid; gap: 0.8rem; }
.antenna-selector-controls { display: grid; gap: 0.64rem; }
.antenna-selector .mod-related-links { display: flex; flex-wrap: wrap; gap: 0.42rem; }
.antenna-selector-reason-grid { margin-top: -0.1rem; }
.antenna-station-grid { display: grid; gap: 0.8rem; }
.antenna-station-card { min-height: 100%; }
.antenna-band-grid { display: grid; gap: 0.8rem; }
.antenna-band-card { display: grid; gap: 0.38rem; }
.antenna-band-summary { margin: 0; color: var(--color-primary-blue); font-weight: 700; line-height: 1.5; }
.antenna-build-grid { display: grid; gap: 0.8rem; }
.antenna-build-card { display: grid; gap: 0.42rem; }
.antenna-workflow-grid { display: grid; gap: 0.8rem; }
.antenna-workflow-card { min-height: 100%; }
.antenna-detail-metric-grid { margin-bottom: 0.8rem; }
.nav-teaser-card { padding: 1rem; display: grid; gap: 0.4rem; text-decoration: none; color: inherit; transition: transform 140ms ease, box-shadow 140ms ease, border-color 140ms ease; }
.nav-teaser-card:hover { transform: translateY(-2px); border-color: rgba(17, 63, 109, 0.22); box-shadow: 0 16px 28px rgba(17, 63, 109, 0.12); }
.tool-hero { display: grid; gap: 0.8rem; }
.tool-hero-copy { display: grid; gap: 0.45rem; }
.tool-panel {
    display: grid;
    gap: 0.34rem;
    padding: 0.95rem;
    border-radius: 12px;
    background: linear-gradient(160deg, #f8fbff 0%, #eef4fb 100%);
    border: 1px solid #dbe6f2;
}
.bandplan-hero-grid { display: grid; gap: 0.65rem; }
.bandplan-hero-card { display: grid; gap: 0.22rem; padding: 0.82rem 0.86rem; border-radius: 12px; border: 1px solid #dde7f1; background: linear-gradient(180deg, #ffffff 0%, #f7fbff 100%); }
.bandplan-hero-card strong { color: var(--color-primary-blue); font-size: 1rem; line-height: 1.2; }
.bandplan-hero-card p { margin: 0; color: var(--color-muted); font-size: 0.92rem; line-height: 1.5; }
.morse-toolbar { display: grid; gap: 0.75rem; margin-bottom: 0.9rem; }
.morse-modes { display: flex; flex-wrap: wrap; gap: 0.42rem; }
.trainer-mode {
    min-height: 34px;
    padding: 0.3rem 0.72rem;
    border-radius: 999px;
    border: 1px solid #ccd9e7;
    background: #fff;
    color: var(--color-primary-blue);
    font: inherit;
    font-weight: 700;
}
.trainer-mode-active { background: var(--color-primary-blue); border-color: var(--color-primary-blue); color: #fff; }
.morse-actions { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.trainer-action { min-height: 38px; }
.button-secondary {
    border: 1px solid rgba(17, 63, 109, 0.18);
    border-radius: 10px;
    background: #fff;
    color: var(--color-primary-blue);
    font-weight: 800;
    padding: 0.68rem 0.95rem;
    cursor: pointer;
}
.button-secondary:disabled { opacity: 0.55; cursor: not-allowed; }
.morse-output-wrap { display: grid; gap: 0.42rem; margin-top: 0.9rem; }
.morse-output {
    padding: 0.95rem 1rem;
    border-radius: 12px;
    background: linear-gradient(160deg, #113f6d 0%, #1f5f98 100%);
    color: #fff;
    font-size: 1.15rem;
    font-weight: 800;
    letter-spacing: 0.12em;
    line-height: 1.45;
    word-break: break-word;
}
.morse-hint { color: var(--color-muted); font-size: 0.9rem; line-height: 1.5; }
.rechner-grid { display: grid; gap: 0.9rem; }
.calc-card { display: grid; gap: 0.7rem; }
.calc-form { display: grid; gap: 0.72rem; }
.calc-form label { font-weight: 700; color: var(--color-primary-blue); }
.calc-form input {
    width: 100%;
    border: 1px solid #b8c6d5;
    border-radius: 10px;
    padding: 0.66rem 0.76rem;
    font: inherit;
    color: var(--color-text);
    background: #fff;
}
.calc-form input:focus { outline: 2px solid rgba(17, 63, 109, 0.24); border-color: var(--color-primary-blue); }
.calc-form-split,
.calc-form-three { display: grid; gap: 0.72rem; }
.calc-result-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0.6rem; }
.calc-result-grid-single { grid-template-columns: minmax(0, 1fr); }
.calc-result {
    display: grid;
    gap: 0.18rem;
    padding: 0.78rem 0.84rem;
    border-radius: 12px;
    background: linear-gradient(180deg, #f8fbff 0%, #eef4fb 100%);
    border: 1px solid #dbe6f2;
}
.calc-result span { color: var(--color-muted); font-size: 0.74rem; text-transform: uppercase; letter-spacing: 0.04em; font-weight: 800; }
.calc-result strong { color: var(--color-primary-blue); font-size: 1.02rem; line-height: 1.16; }
.glossary-toolbar { display: grid; gap: 0.7rem; margin-bottom: 0.9rem; }
.glossary-search { display: grid; gap: 0.3rem; }
.glossary-search input {
    width: 100%;
    border: 1px solid #b8c6d5;
    border-radius: 10px;
    padding: 0.66rem 0.76rem;
    font: inherit;
    color: var(--color-text);
    background: #fff;
}
.glossary-search input:focus { outline: 2px solid rgba(17, 63, 109, 0.24); border-color: var(--color-primary-blue); }
.glossary-grid { display: grid; gap: 0.75rem; }
.glossary-card {
    display: grid;
    gap: 0.34rem;
    padding: 0.92rem 0.98rem;
    border-radius: 12px;
    border: 1px solid #dde7f1;
    background: linear-gradient(180deg, #ffffff 0%, #f7fbff 100%);
}
.glossary-card-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 0.7rem; }
.faq-list { display: grid; gap: 0.72rem; }
.faq-item {
    border: 1px solid #dde7f1;
    border-radius: 12px;
    background: linear-gradient(180deg, #ffffff 0%, #f7fbff 100%);
    overflow: hidden;
}
.faq-question {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.8rem;
    padding: 0.92rem 0.98rem;
    border: 0;
    background: transparent;
    color: var(--color-text);
    text-align: left;
    font: inherit;
    font-weight: 800;
    cursor: pointer;
}
.faq-icon { color: var(--color-primary-blue); font-size: 1.05rem; }
.faq-answer { display: none; padding: 0 0.98rem 0.96rem; color: var(--color-muted); line-height: 1.55; }
.faq-answer.faq-open { display: block; }
.modulation-grid { grid-template-columns: 1fr; }
.mod-meta { display: flex; flex-wrap: wrap; gap: 0.4rem; margin-top: 0.1rem; }
.mod-compare-grid { display: grid; gap: 0.7rem; }
.mod-sort-label { display: grid; gap: 0.34rem; margin-bottom: 0.9rem; max-width: 220px; }
.mod-sort-label select {
    min-height: 40px;
    padding: 0.52rem 0.72rem;
    border: 1px solid #ccd9e7;
    border-radius: 10px;
    background: #fff;
    color: var(--color-primary-blue);
    font: inherit;
    font-weight: 700;
}
.mod-compare-row {
    display: grid;
    gap: 0.5rem;
    padding: 0.85rem 0.9rem;
    border: 1px solid #dbe6f2;
    border-radius: 14px;
    background: linear-gradient(180deg, #ffffff 0%, #f7faff 100%);
}
.mod-compare-row > div { display: grid; gap: 0.12rem; }
.mod-compare-row strong { color: var(--color-primary-blue); font-size: 0.84rem; }
.mod-compare-row span { color: var(--color-text); }
.mod-compare-name a { font-weight: 800; }
.mod-compare-name span { color: var(--color-muted); font-size: 0.92rem; }
.mod-detail-grid { display: grid; gap: 0.8rem; }
.mod-related-links { display: flex; flex-wrap: wrap; gap: 0.45rem; }
.text-link-chip { text-decoration: none; }
.modulation-sim-card { display: grid; gap: 0.85rem; }
.mod-sim-layout { display: grid; gap: 0.8rem; }
.mod-sim-visuals { display: grid; gap: 0.8rem; }
.mod-sim-canvas-grid { display: grid; gap: 0.8rem; }
.mod-sim-canvas-wrap {
    padding: 0.55rem;
    border-radius: 12px;
    border: 1px solid #dbe6f2;
    background: linear-gradient(180deg, #ffffff 0%, #f4f8fc 100%);
}
.mod-sim-canvas-wrap-compact { padding: 0.5rem; }
.mod-sim-head { display: flex; justify-content: space-between; align-items: center; gap: 0.7rem; margin-bottom: 0.45rem; }
.mod-sim-head .morse-hint { margin: 0; font-size: 0.74rem; }
.mod-sim-canvas { width: 100%; height: auto; display: block; border-radius: 10px; }
.mod-sim-canvas-compact { border-radius: 8px; }
.mod-sim-controls { display: grid; gap: 0.7rem; }
.mod-sim-control { display: grid; gap: 0.35rem; }
.mod-sim-control span { color: var(--color-primary-blue); font-weight: 700; }
.mod-sim-control input[type="range"] { width: 100%; accent-color: var(--color-primary-orange); }
.mod-sim-select-group { display: grid; gap: 0.38rem; }
.mod-sim-audio-actions { display: flex; flex-wrap: wrap; gap: 0.6rem; }
.mod-sim-audio-actions .button-primary,
.mod-sim-audio-actions .button-secondary { margin-top: 0; }
.cw-lab-card { display: grid; gap: 0.85rem; }
.cw-lab-grid { display: grid; gap: 0.85rem; }
.cw-lab-form { display: grid; gap: 0.8rem; }
.cw-lab-field { display: grid; gap: 0.34rem; }
.cw-lab-field span { color: var(--color-primary-blue); font-weight: 700; }
.cw-lab-field input {
    width: 100%;
    min-height: 44px;
    padding: 0.75rem 0.9rem;
    border: 1px solid #ccd9e7;
    border-radius: 12px;
    background: #fff;
    color: var(--color-text);
    font: inherit;
}
.cw-lab-settings { grid-template-columns: 1fr; }
.cw-lab-visual {
    display: grid;
    gap: 0.65rem;
    padding: 0.9rem;
    border-radius: 14px;
    border: 1px solid #dbe6f2;
    background: linear-gradient(180deg, #f8fbff 0%, #eef4fb 100%);
}
.cw-text-display { display: flex; flex-wrap: wrap; gap: 0.32rem; min-height: 2.1rem; }
.cw-text-char {
    min-width: 1.3rem;
    padding: 0.18rem 0.26rem;
    border-radius: 8px;
    background: rgba(17, 63, 109, 0.08);
    color: var(--color-primary-blue);
    font-weight: 700;
    text-align: center;
}
.cw-text-char-active { background: var(--color-primary-orange); color: #fff; }
.cw-text-char-done { background: rgba(17, 63, 109, 0.16); color: var(--color-muted); }
.cw-symbol-line {
    min-height: 2.4rem;
    padding: 0.7rem 0.9rem;
    border-radius: 12px;
    background: linear-gradient(160deg, #113f6d 0%, #1f5f98 100%);
    color: #fff;
    font-size: 1rem;
    font-weight: 800;
    letter-spacing: 0.02em;
}
.cw-code-line { display: flex; flex-wrap: wrap; gap: 0.28rem; min-height: 2rem; }
.cw-code-char {
    min-width: 1.2rem;
    padding: 0.16rem 0.22rem;
    border-radius: 7px;
    background: rgba(17, 63, 109, 0.08);
    color: var(--color-primary-blue);
    font-weight: 800;
    text-align: center;
}
.cw-code-char-active { background: #ffd48b; color: #7a3200; }
.cw-code-char-done { background: rgba(17, 63, 109, 0.16); color: var(--color-muted); }
.mod-wave-box {
    display: grid;
    place-items: center;
    min-height: 120px;
    padding: 0.9rem;
    border-radius: 12px;
    border: 1px solid #dbe6f2;
    background: linear-gradient(180deg, #f8fbff 0%, #eef4fb 100%);
    text-align: center;
}
.pros-list,
.cons-list { margin: 0; padding-left: 1rem; display: grid; gap: 0.24rem; }
.mod-qrg-list { display: flex; flex-wrap: wrap; gap: 0.42rem; margin-bottom: 0.55rem; }
.bandplan-intro-grid,
.bandplan-note-grid { display: grid; gap: 0.7rem; }
.bandplan-toolbar { display: grid; gap: 0.5rem; margin-bottom: 0.2rem; }
.bandplan-result-count { color: var(--color-muted); font-size: 0.88rem; }
.bandplan-class-bar { margin-bottom: 0; }
.bandplan-class-info { display: grid; gap: 0.45rem; }
.tool-filter-bar { display: flex; flex-wrap: wrap; gap: 0.42rem; margin-bottom: 0.85rem; }
.filter-chip {
    min-height: 34px;
    padding: 0.3rem 0.7rem;
    border-radius: 999px;
    border: 1px solid #ccd9e7;
    background: #fff;
    color: var(--color-primary-blue);
    font: inherit;
    font-weight: 700;
}
.filter-chip-active { background: var(--color-primary-blue); border-color: var(--color-primary-blue); color: #fff; }
.bandplan-grid,
.trainer-grid,
.space-weather-grid { display: grid; gap: 0.7rem; }
.bandplan-card,
.trainer-card,
.space-weather-card {
    display: grid;
    gap: 0.34rem;
    padding: 0.9rem;
    border: 1px solid #dde7f1;
    border-radius: 12px;
    background: linear-gradient(180deg, #ffffff 0%, #f7fbff 100%);
}
.bandplan-card-target { border-color: rgba(226, 95, 1, 0.52); box-shadow: 0 12px 24px rgba(226, 95, 1, 0.12); }
.bandplan-card-meta { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0.48rem; }
.bandplan-card-meta-block { display: grid; gap: 0.12rem; }
.bandplan-card-meta-block strong { display: block; }
.bandplan-license-grid { display: grid; gap: 0.45rem; }
.bandplan-license-card {
    display: grid;
    gap: 0.16rem;
    padding: 0.72rem 0.76rem;
    border-radius: 12px;
    border: 1px solid #dbe6f2;
    background: linear-gradient(180deg, #fbfdff 0%, #f3f8fd 100%);
}
.bandplan-license-card-selected {
    border-color: rgba(226, 95, 1, 0.72);
    background: linear-gradient(180deg, #fff6ee 0%, #ffe9d5 100%);
    box-shadow: 0 12px 24px rgba(226, 95, 1, 0.18);
    transform: translateY(-1px);
}
.bandplan-license-card-selected .bandplan-license-power { color: #8d3a00; }
.bandplan-license-card-selected .bandplan-license-title,
.bandplan-license-card-selected .bandplan-license-access { color: #7a4a22; }
.bandplan-license-card:not(.bandplan-license-card-selected) { opacity: 0.72; filter: saturate(0.7); }
.bandplan-license-card-denied { opacity: 0.5; }
.bandplan-license-title { color: var(--color-muted); font-size: 0.74rem; text-transform: uppercase; letter-spacing: 0.04em; font-weight: 800; }
.bandplan-license-power { color: var(--color-primary-blue); font-size: 1rem; line-height: 1.15; }
.bandplan-license-access { color: var(--color-muted); font-size: 0.86rem; line-height: 1.45; }
.live-band-card { border-color: #d7e4ef; }
.live-band-head { display: flex; align-items: center; justify-content: space-between; gap: 0.6rem; }
.bandplan-card-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 0.8rem; }
.bandplan-group { display: inline-flex; align-items: center; min-height: 24px; padding: 0.1rem 0.48rem; border-radius: 999px; background: rgba(17, 63, 109, 0.08); color: var(--color-primary-blue); font-size: 0.7rem; font-weight: 800; letter-spacing: 0.04em; }
.bandplan-segment-list { display: grid; gap: 0.38rem; margin-top: 0.12rem; }
.bandplan-segment {
    display: grid;
    gap: 0.28rem;
    padding: 0.48rem 0.58rem;
    border-radius: 10px;
    color: #fff;
    font-size: 0.78rem;
}
.bandplan-segment-cw { background: linear-gradient(135deg, #113f6d 0%, #235f98 100%); }
.bandplan-segment-digital { background: linear-gradient(135deg, #5f7896 0%, #6f8caf 100%); }
.bandplan-segment-ssb { background: linear-gradient(135deg, #e25f01 0%, #f08a38 100%); }
.bandplan-segment-fm { background: linear-gradient(135deg, #1d7f63 0%, #2fa27f 100%); }
.bandplan-segment-beacon { background: linear-gradient(135deg, #6f51b5 0%, #8e73d0 100%); }
.bandplan-segment-repeater { background: linear-gradient(135deg, #ab3b66 0%, #d05f88 100%); }
.bandplan-segment-sat { background: linear-gradient(135deg, #3f647d 0%, #5b87a4 100%); }
.bandplan-segment-data { background: linear-gradient(135deg, #48607b 0%, #6f88a1 100%); }
.bandplan-segment-all { background: linear-gradient(135deg, #d96a14 0%, #ef9345 100%); }
.bandplan-segment-main,
.bandplan-segment-meta { display: flex; align-items: center; justify-content: space-between; gap: 0.55rem; }
.bandplan-segment-label { font-weight: 800; letter-spacing: 0.02em; }
.bandplan-segment-range { opacity: 0.96; text-align: right; }
.bandplan-segment-note { opacity: 0.96; font-size: 0.74rem; line-height: 1.4; }
.bandplan-segment-classes { display: inline-flex; flex-wrap: wrap; gap: 0.22rem; justify-content: flex-end; }
.bandplan-class-mini {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 1.4rem;
    min-height: 1.4rem;
    padding: 0 0.28rem;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.2);
    color: #fff;
    font-size: 0.72rem;
    font-weight: 800;
}
.band-detail-spectrum,
.bandplan-point-list { display: grid; gap: 0.65rem; }
.band-visual { display: grid; gap: 0.38rem; margin: 0.3rem 0 0.8rem; }
.band-visual-bar { position: relative; display: flex; width: 100%; min-height: 46px; border-radius: 12px; overflow: hidden; background: #e8eef5; border: 1px solid #d8e3ef; }
.band-visual-segment { display: grid; place-items: center; padding: 0.3rem 0.2rem; color: #fff; text-align: center; font-size: 0.72rem; font-weight: 800; line-height: 1.2; }
.band-visual-segment span { display: block; padding: 0 0.15rem; }
.band-visual-markers { position: absolute; inset: 0; pointer-events: none; }
.band-visual-marker { position: absolute; top: 0; bottom: 0; width: 2px; background: rgba(255, 255, 255, 0.9); box-shadow: 0 0 0 1px rgba(17, 63, 109, 0.18); transform: translateX(-50%); }
.band-visual-marker::before { content: ""; position: absolute; top: 5px; left: 50%; width: 8px; height: 8px; border-radius: 999px; background: var(--color-primary-orange); transform: translateX(-50%); box-shadow: 0 0 0 2px rgba(255, 255, 255, 0.85); }
.band-visual-marker-label { display: none; }
.band-visual-scale { color: var(--color-muted); font-size: 0.82rem; }
.band-detail-row {
    display: grid;
    gap: 0.55rem;
    padding: 0.84rem 0.88rem;
    border-radius: 12px;
    color: #fff;
}
.band-detail-row h3,
.bandplan-point h3 { margin: 0; }
.band-detail-row p,
.bandplan-point p { margin: 0; }
.band-detail-row-meta { display: grid; gap: 0.18rem; }
.bandplan-point {
    display: grid;
    gap: 0.3rem;
    padding: 0.84rem 0.88rem;
    border: 1px solid #dde7f1;
    border-radius: 12px;
    background: linear-gradient(180deg, #ffffff 0%, #f7fbff 100%);
}
.bandplan-point strong { color: var(--color-primary-orange); }
.band-info-block { display: grid; gap: 0.35rem; }
.bandplan-mistake-list { margin: 0; padding-left: 1.1rem; display: grid; gap: 0.45rem; color: var(--color-text); }
.bandplan-mistake-list li::marker { color: var(--color-primary-orange); }
.bandplan-top-points { margin: 0; padding-left: 1rem; display: grid; gap: 0.34rem; }
.bandplan-top-points li { display: grid; gap: 0.08rem; }
.bandplan-top-points strong { color: var(--color-primary-orange); }
.bandplan-band,
.trainer-label { margin: 0; color: var(--color-primary-orange); text-transform: uppercase; letter-spacing: 0.04em; font-size: 0.72rem; font-weight: 800; }
.trainer-card input[type="range"] { width: 100%; accent-color: var(--color-primary-orange); }
.legal-card { display: grid; gap: 0.72rem; }
.text-link { color: var(--color-primary-blue); font-weight: 700; }

.weather-block { display: grid; gap: 0.5rem; }
.weather-shell { gap: 0.75rem; }
.weather-top { display: grid; gap: 0.7rem; }
.section-head { display: grid; gap: 0.22rem; }
.section-intro { color: var(--color-muted); font-size: 0.92rem; line-height: 1.5; }
.weather-metric-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0.5rem; }
.weather-metric {
    display: grid;
    gap: 0.18rem;
    padding: 0.74rem 0.78rem;
    border-radius: 12px;
    background: linear-gradient(180deg, #f8fbff 0%, #eef4fb 100%);
    border: 1px solid #dbe6f2;
}
.weather-metric-label { color: var(--color-muted); font-size: 0.74rem; text-transform: uppercase; letter-spacing: 0.04em; font-weight: 800; }
.weather-metric-value { color: var(--color-primary-blue); font-size: 1rem; line-height: 1.15; }
.state-badge { display: inline-flex; align-items: center; gap: 0.36rem; padding: 0.16rem 0.48rem; border-radius: 999px; background: rgba(17, 63, 109, 0.08); font-size: 0.88rem; font-weight: 800; }
.state-badge-red { background: rgba(255, 59, 48, 0.14); color: #a01d17; }
.state-badge-yellow { background: rgba(255, 214, 10, 0.18); color: #7a6200; }
.state-badge-green { background: rgba(48, 209, 88, 0.15); color: #156a33; }
.state-badge-unknown { background: rgba(130, 147, 167, 0.16); color: #43556a; }
.trend-grid { display: grid; gap: 0.65rem; }
.trend-card {
    display: grid;
    gap: 0.28rem;
    padding: 0.88rem 0.94rem;
    border-radius: 12px;
    border: 1px solid #dbe6f2;
    background: linear-gradient(180deg, #fbfdff 0%, #f3f8fd 100%);
}
.trend-card-head { display: flex; align-items: center; justify-content: space-between; gap: 0.5rem; }
.trend-status { color: var(--color-primary-blue); font-size: 0.84rem; }
.trend-current strong { color: var(--color-primary-blue); }
.trend-delta,
.trend-history { color: var(--color-muted); font-size: 0.9rem; line-height: 1.45; }
.trend-up { border-color: rgba(48, 209, 88, 0.28); }
.trend-down { border-color: rgba(255, 59, 48, 0.28); }
.trend-stable { border-color: rgba(17, 63, 109, 0.18); }
.weather-daily-grid { display: grid; gap: 0.5rem; }
.weather-day { border: 1px solid #e2eaf3; border-radius: 12px; padding: 0.68rem; background: linear-gradient(180deg, #fbfdff 0%, #f4f8fc 100%); }
.weather-day-date { font-weight: 800; color: var(--color-primary-blue); margin-bottom: 0.15rem; }
.warning-list { margin: 0; padding-left: 1rem; display: grid; gap: 0.25rem; }

.contact-form { display: grid; gap: 0.45rem; margin-top: 0.75rem; }
.contact-form label { font-weight: 700; color: var(--color-primary-blue); }
.contact-form input, .contact-form textarea { width: 100%; border: 1px solid #b8c6d5; border-radius: 10px; padding: 0.62rem 0.72rem; font: inherit; color: var(--color-text); background: #fff; }
.contact-form textarea { resize: vertical; min-height: 130px; }
.contact-form input:focus, .contact-form textarea:focus { outline: 2px solid rgba(17, 63, 109, 0.24); border-color: var(--color-primary-blue); }
.button-primary { margin-top: 0.35rem; border: 0; border-radius: 10px; background: var(--color-primary-orange); color: #fff; font-weight: 800; padding: 0.68rem 0.95rem; cursor: pointer; }
.form-success, .form-error { border-radius: 10px; padding: 0.6rem 0.74rem; margin: 0.5rem 0; }
.form-success { background: #edf8f1; border: 1px solid #7cc293; color: #154f29; }
.form-error, .field-error { background: #fff4f2; border: 1px solid #f0b4ac; color: #8a2318; }
.field-error { border-radius: 8px; padding: 0.36rem 0.52rem; margin: 0.08rem 0 0.2rem; font-size: 0.86rem; }

.site-footer {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 50;
    border-top: 2px solid var(--color-primary-orange);
    background: var(--color-footer-bg);
    color: #e7eef7;
}

.footer-inner {
    min-height: 46px;
    padding: 0.22rem 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.45rem;
}

.footer-left { display: flex; align-items: center; }
.band-traffic-light { display: grid; gap: 0.06rem; }
.band-title { margin: 0; font-size: 0.58rem; font-weight: 800; text-transform: uppercase; }
.band-grid { display: flex; flex-wrap: wrap; gap: 0.18rem 0.42rem; }
.band-row { display: inline-flex; align-items: center; gap: 0.13rem; }
.band-name { font-size: 0.58rem; font-weight: 700; min-width: 28px; }
.signal { width: 9px; height: 9px; border-radius: 50%; }
.signal-red { background: #ff3b30; }
.signal-yellow { background: #ffd60a; }
.signal-green { background: #30d158; }
.signal-unknown { background: #8293a7; }

.footer-right nav { display: flex; flex-wrap: wrap; gap: 0.28rem; justify-content: flex-end; }
.footer-link { color: #f5fbff; text-decoration: none; border: 1px solid rgba(255, 255, 255, 0.26); border-radius: 999px; padding: 0.12rem 0.36rem; font-size: 0.58rem; }