/* =========================================================
   NorthFluent — Design tokens
   Palette inspired by long Nordic dusk + aurora over snow:
   --midnight   #0E2233  deep fjord navy (header, footer, dark sections)
   --dusk       #16344A  secondary navy (cards, nav hover)
   --frost      #F4F7F5  near-white snow background
   --birch      #E8E2D6  warm paper/birch tone for alt sections
   --aurora     #4FD1A5  green aurora accent (primary CTA / links)
   --aurora-dim #2F8F6E  pressed/hover state for aurora
   --dawn       #E8A85C  amber accent — used sparingly (badges, underline)
   ========================================================= */

:root {
    --midnight: #0E2233;
    --dusk: #16344A;
    --frost: #F4F7F5;
    --birch: #E8E2D6;
    --aurora: #4FD1A5;
    --aurora-dim: #2F8F6E;
    --dawn: #E8A85C;
    --ink: #14242F;
    --ink-soft: #4C606C;
    --line: rgba(14, 34, 51, 0.12);

    --font-display: 'Fraunces', Georgia, 'Times New Roman', serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

    --radius: 10px;
    --container: 1140px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
    margin: 0;
    font-family: var(--font-body);
    color: var(--ink);
    background: var(--frost);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }

a { color: inherit; text-decoration: none; }

.container {
    width: 100%;
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 24px;
}

h1, h2, h3, h4 {
    font-family: var(--font-display);
    font-weight: 600;
    line-height: 1.15;
    margin: 0 0 0.5em;
    color: var(--midnight);
}

p { margin: 0 0 1em; color: var(--ink-soft); }

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 0.78rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--aurora-dim);
    font-weight: 600;
}

.eyebrow::before {
    content: '';
    width: 18px;
    height: 2px;
    background: var(--aurora);
    display: inline-block;
}

/* =========================================================
   Buttons
   ========================================================= */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 13px 26px;
    border-radius: 999px;
    font-weight: 600;
    font-size: 0.95rem;
    border: 1px solid transparent;
    cursor: pointer;
    transition: transform 0.15s ease, background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}

.btn:hover { transform: translateY(-1px); }

.btn-primary {
    background: var(--aurora);
    color: var(--midnight);
}
.btn-primary:hover { background: var(--aurora-dim); color: var(--frost); }

.btn-ghost {
    background: transparent;
    color: var(--frost);
    border-color: rgba(244, 247, 245, 0.35);
}
.btn-ghost:hover { border-color: var(--aurora); color: var(--aurora); }

.btn-outline {
    background: transparent;
    color: var(--midnight);
    border-color: var(--line);
}
.btn-outline:hover { border-color: var(--midnight); }

/* =========================================================
   Top bar
   ========================================================= */

.topbar {
    background: var(--dusk);
    color: rgba(244, 247, 245, 0.85);
    font-size: 0.78rem;
    letter-spacing: 0.04em;
    text-align: center;
    padding: 7px 12px;
}

/* =========================================================
   Header / Navigation
   ========================================================= */

.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: var(--midnight);
    border-bottom: 1px solid rgba(244, 247, 245, 0.08);
}

.nav-wrap {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 24px;
}

.logo {
    font-family: var(--font-display);
    font-size: 1.35rem;
    color: var(--frost);
    display: flex;
    align-items: center;
    gap: 10px;
    letter-spacing: 0.01em;
}

.logo .mark {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--aurora) 0%, var(--dawn) 100%);
    flex-shrink: 0;
}

.main-nav {
    display: flex;
    align-items: center;
    gap: 2px;
    position: relative;
}

.main-nav > a.nav-link {
    color: rgba(244, 247, 245, 0.82);
    font-size: 0.86rem;
    font-weight: 600;
    letter-spacing: 0.02em;
    padding: 10px 14px;
    border-radius: 6px;
    transition: background 0.15s ease, color 0.15s ease;
    white-space: nowrap;
}

.main-nav > a.nav-link:hover,
.main-nav > a.nav-link.active {
    background: rgba(79, 209, 165, 0.12);
    color: var(--aurora);
}

.nav-item { position: relative; }

.dropdown-toggle {
    display: flex;
    align-items: center;
    gap: 6px;
    background: none;
    border: none;
    color: rgba(244, 247, 245, 0.82);
    font-family: var(--font-body);
    font-size: 0.86rem;
    font-weight: 600;
    letter-spacing: 0.02em;
    padding: 10px 14px;
    border-radius: 6px;
    cursor: pointer;
    transition: background 0.15s ease, color 0.15s ease;
}

.dropdown-toggle:hover { color: var(--aurora); }

/* With 6 languages + Resources/Tools/Blog, the full nav needs more room
   than it used to. Tighten spacing at common laptop widths so everything
   still fits before the hamburger breakpoint kicks in. */
@media (max-width: 1480px) {
    .main-nav { gap: 0; }
    .main-nav > a.nav-link { padding: 10px 9px; font-size: 0.8rem; }
    .dropdown-toggle { padding: 10px 8px; font-size: 0.8rem; gap: 4px; }
    .dropdown-toggle .chev { width: 9px; }
    .flag-tag { padding: 2px 4px; font-size: 0.62rem; }
}

.dropdown-toggle .chev {
    transition: transform 0.15s ease;
    opacity: 0.7;
}

.flag-tag {
    font-size: 0.68rem;
    font-weight: 700;
    background: rgba(244, 247, 245, 0.14);
    color: var(--frost);
    padding: 2px 5px;
    border-radius: 4px;
    letter-spacing: 0.02em;
}

.nav-item.open .dropdown-toggle {
    background: var(--frost);
    color: var(--midnight);
    border-radius: 6px 6px 0 0;
}

.nav-item.open .dropdown-toggle .flag-tag {
    background: var(--birch);
    color: var(--midnight);
}

.nav-item.open .dropdown-toggle .chev { transform: rotate(180deg); }

.dropdown-panel {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 230px;
    background: var(--frost);
    border-radius: 0 10px 10px 10px;
    box-shadow: 0 24px 48px rgba(14, 34, 51, 0.22);
    padding: 10px;
    z-index: 50;
}

.nav-item.open .dropdown-panel { display: block; }

.dropdown-panel a {
    display: block;
    padding: 11px 14px;
    border-radius: 7px;
    font-size: 0.92rem;
    font-weight: 500;
    color: var(--ink);
    transition: background 0.12s ease, color 0.12s ease;
}

.dropdown-panel a:hover {
    background: rgba(79, 209, 165, 0.12);
    color: var(--aurora-dim);
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

.nav-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--frost);
    font-size: 1.6rem;
    cursor: pointer;
}

@media (max-width: 1080px) {
    .main-nav {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--midnight);
        flex-direction: column;
        align-items: stretch;
        padding: 8px 16px 16px;
        gap: 2px;
        display: none;
        max-height: calc(100vh - 110px);
        overflow-y: auto;
        border-bottom: 1px solid rgba(244, 247, 245, 0.08);
    }
    .main-nav.open { display: flex; }
    .main-nav > a.nav-link,
    .dropdown-toggle { width: 100%; justify-content: space-between; padding: 13px 14px; }
    .nav-item.open .dropdown-toggle { border-radius: 6px; }
    .dropdown-panel {
        position: static;
        box-shadow: none;
        border-radius: 8px;
        margin: 2px 0 8px;
        background: rgba(244, 247, 245, 0.06);
    }
    .dropdown-panel a { color: rgba(244, 247, 245, 0.82); }
    .dropdown-panel a:hover { color: var(--aurora); background: rgba(79, 209, 165, 0.12); }
    .nav-toggle { display: block; }
    .nav-actions .btn-ghost { display: none; }
}

/* =========================================================
   Hero
   ========================================================= */

.hero {
    position: relative;
    background: radial-gradient(ellipse at 80% -10%, rgba(79, 209, 165, 0.18), transparent 55%),
                linear-gradient(180deg, var(--midnight) 0%, #102A3D 100%);
    color: var(--frost);
    overflow: hidden;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 48px;
    align-items: center;
    padding: 96px 24px 88px;
}

.hero h1 {
    color: var(--frost);
    font-size: clamp(2.4rem, 4.2vw, 3.6rem);
    margin: 18px 0 20px;
}

.hero h1 em {
    font-style: italic;
    color: var(--aurora);
}

.hero p.lead {
    color: rgba(244, 247, 245, 0.78);
    font-size: 1.1rem;
    max-width: 46ch;
    margin-bottom: 32px;
}

.hero-actions {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
    margin-bottom: 36px;
}

.hero-trust {
    display: flex;
    gap: 28px;
    flex-wrap: wrap;
}

.hero-trust div strong {
    display: block;
    font-family: var(--font-display);
    font-size: 1.5rem;
    color: var(--aurora);
}

.hero-trust div span {
    font-size: 0.82rem;
    color: rgba(244, 247, 245, 0.6);
}

/* Aurora signature visual */
.aurora-panel {
    position: relative;
    height: 420px;
    border-radius: 18px;
    overflow: hidden;
    background: linear-gradient(180deg, #0A1A28 0%, #0E2233 60%, #122E42 100%);
    border: 1px solid rgba(244, 247, 245, 0.1);
}

.aurora-panel svg { width: 100%; height: 100%; }

@media (max-width: 880px) {
    .hero-grid { grid-template-columns: 1fr; padding: 56px 24px 56px; }
    .aurora-panel { height: 260px; order: -1; }
}

/* =========================================================
   Language cards
   ========================================================= */

.section { padding: 88px 0; }
.section-alt { background: var(--birch); }

.section-head {
    max-width: 640px;
    margin: 0 auto 48px;
    text-align: center;
}

.section-head h2 { font-size: clamp(1.8rem, 3vw, 2.4rem); }

.lang-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
}

@media (max-width: 980px) { .lang-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .lang-grid { grid-template-columns: 1fr; } }

.lang-card {
    background: var(--frost);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 28px 24px;
    transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease;
}

.lang-card:hover {
    transform: translateY(-4px);
    border-color: var(--aurora);
    box-shadow: 0 16px 32px rgba(14, 34, 51, 0.1);
}

.lang-card .flag-bar {
    width: 42px;
    height: 6px;
    border-radius: 4px;
    margin-bottom: 18px;
}

.lang-card h3 { font-size: 1.3rem; margin-bottom: 8px; }

.lang-card p { font-size: 0.92rem; margin-bottom: 18px; }

.lang-card .go {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--aurora-dim);
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.lang-card .go::after { content: '→'; transition: transform 0.15s ease; }
.lang-card:hover .go::after { transform: translateX(3px); }

.flag-swedish   { background: linear-gradient(90deg, #006AA7, #FECC02); }
.flag-norwegian { background: linear-gradient(90deg, #BA0C2F, #00205B); }
.flag-danish    { background: linear-gradient(90deg, #C8102E, #FFFFFF); }
.flag-finnish   { background: linear-gradient(90deg, #002F6C, #FFFFFF); }
.flag-dutch     { background: linear-gradient(90deg, #AE1C28, #21468B); }
.flag-estonian  { background: linear-gradient(90deg, #0072CE, #000000); }

/* =========================================================
   How it works / steps
   ========================================================= */

.steps {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
    counter-reset: step;
}

@media (max-width: 800px) { .steps { grid-template-columns: 1fr; } }

.step {
    position: relative;
    padding: 32px 26px 26px;
    background: var(--frost);
    border: 1px solid var(--line);
    border-radius: var(--radius);
}

.step .num {
    font-family: var(--font-display);
    font-size: 0.85rem;
    color: var(--aurora-dim);
    font-weight: 700;
    margin-bottom: 14px;
    display: block;
}

.step h3 { font-size: 1.15rem; }
.step p { font-size: 0.93rem; margin-bottom: 0; }

/* =========================================================
   Testimonial / quote band
   ========================================================= */

.quote-band {
    background: var(--midnight);
    color: var(--frost);
    padding: 72px 0;
}

.quote-band blockquote {
    font-family: var(--font-display);
    font-size: clamp(1.4rem, 2.6vw, 2rem);
    font-style: italic;
    max-width: 760px;
    margin: 0 auto 20px;
    text-align: center;
    color: var(--frost);
}

.quote-band cite {
    display: block;
    text-align: center;
    font-style: normal;
    font-size: 0.9rem;
    color: var(--aurora);
}

/* =========================================================
   CTA band
   ========================================================= */

.cta-band {
    background: linear-gradient(120deg, var(--aurora) 0%, #3FBE93 100%);
    border-radius: 18px;
    padding: 56px 48px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 32px;
    flex-wrap: wrap;
}

.cta-band h2 { color: var(--midnight); margin-bottom: 6px; }
.cta-band p { color: rgba(14, 34, 51, 0.75); margin-bottom: 0; }
.cta-band .btn-primary { background: var(--midnight); color: var(--frost); }
.cta-band .btn-primary:hover { background: var(--ink); }

/* =========================================================
   Footer
   ========================================================= */

.site-footer {
    background: var(--midnight);
    color: rgba(244, 247, 245, 0.7);
    padding: 64px 0 28px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.4fr repeat(3, 1fr);
    gap: 32px;
    padding-bottom: 40px;
    border-bottom: 1px solid rgba(244, 247, 245, 0.1);
}

@media (max-width: 760px) { .footer-grid { grid-template-columns: 1fr 1fr; } }

.footer-col h4 {
    color: var(--frost);
    font-family: var(--font-body);
    font-size: 0.85rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    margin-bottom: 16px;
}

.footer-col ul { list-style: none; margin: 0; padding: 0; }
.footer-col li { margin-bottom: 10px; }
.footer-col a { color: rgba(244, 247, 245, 0.68); font-size: 0.92rem; }
.footer-col a:hover { color: var(--aurora); }

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
    padding-top: 24px;
    font-size: 0.82rem;
}

/* =========================================================
   Guide pages — banner, breadcrumb, article + sidebar
   ========================================================= */

.guide-banner {
    background: linear-gradient(120deg, var(--midnight) 0%, #5C1A1A 130%);
    color: var(--frost);
    padding: 28px 0 44px;
}

.guide-banner.tone-swedish   { background: linear-gradient(120deg, var(--midnight) 0%, #0B5F8A 140%); }
.guide-banner.tone-norwegian { background: linear-gradient(120deg, var(--midnight) 0%, #7A1530 140%); }
.guide-banner.tone-danish    { background: linear-gradient(120deg, var(--midnight) 0%, #9A1B2F 140%); }
.guide-banner.tone-finnish   { background: linear-gradient(120deg, var(--midnight) 0%, #1B3F8A 140%); }
.guide-banner.tone-dutch     { background: linear-gradient(120deg, var(--midnight) 0%, #C9591C 140%); }
.guide-banner.tone-estonian  { background: linear-gradient(120deg, var(--midnight) 0%, #0A6CB8 140%); }
.guide-banner.tone-resources { background: linear-gradient(120deg, var(--midnight) 0%, #1E6650 140%); }

.breadcrumb {
    font-size: 0.82rem;
    color: rgba(244, 247, 245, 0.6);
    margin-bottom: 18px;
}
.breadcrumb a { color: rgba(244, 247, 245, 0.8); }
.breadcrumb a:hover { color: var(--aurora); }

.guide-banner h1 {
    color: var(--frost);
    font-size: clamp(2rem, 4vw, 2.8rem);
    margin: 0 0 14px;
    display: flex;
    align-items: center;
    gap: 14px;
}

.guide-banner h1 .flag-tag {
    font-size: 1rem;
    padding: 4px 10px;
}

.guide-banner p.lede {
    color: rgba(244, 247, 245, 0.82);
    max-width: 60ch;
    font-size: 1.08rem;
    margin: 0;
}

.guide-body {
    padding: 56px 0 90px;
}

.guide-grid {
    display: grid;
    grid-template-columns: 1fr 320px;
    gap: 56px;
    align-items: start;
}

@media (max-width: 960px) {
    .guide-grid { grid-template-columns: 1fr; }
}

.article h2 {
    font-size: 1.7rem;
    margin-top: 2.2em;
}
.article h2:first-child { margin-top: 0; }
.article h3 { font-size: 1.25rem; margin-top: 1.6em; }
.article p { font-size: 1.02rem; }
.article ul, .article ol { color: var(--ink-soft); padding-left: 1.4em; }
.article li { margin-bottom: 0.5em; }
.article strong { color: var(--ink); }

.callout {
    background: var(--birch);
    border-left: 3px solid var(--aurora-dim);
    border-radius: 0 10px 10px 0;
    padding: 20px 24px;
    margin: 28px 0;
    font-size: 0.96rem;
    color: var(--ink);
}
.callout strong { display: block; margin-bottom: 4px; color: var(--midnight); }

.guide-sidebar {
    position: sticky;
    top: 90px;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.side-card {
    background: var(--frost);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 22px;
}

.side-card h4 {
    font-family: var(--font-display);
    font-size: 1.05rem;
    border-bottom: 2px solid var(--aurora);
    padding-bottom: 10px;
    margin-bottom: 12px;
    display: inline-block;
}

.side-card ul { list-style: none; margin: 0; padding: 0; }
.side-card li { margin-bottom: 2px; }
.side-card a {
    display: block;
    padding: 8px 6px;
    font-size: 0.92rem;
    color: var(--ink-soft);
    border-radius: 6px;
}
.side-card a:hover { color: var(--aurora-dim); background: var(--birch); }
.side-card a.current { color: var(--midnight); font-weight: 700; }

.side-card.cta { background: var(--midnight); color: var(--frost); }
.side-card.cta h4 { color: var(--frost); }
.side-card.cta p { color: rgba(244, 247, 245, 0.75); font-size: 0.9rem; }
.side-card.cta .btn { width: 100%; margin-top: 8px; }

/* =========================================================
   Subpage placeholder (grammar/vocab/etc still to come)
   ========================================================= */

.placeholder { padding: 120px 24px; text-align: center; background: var(--frost); }
.placeholder .eyebrow { justify-content: center; }
.placeholder h1 { margin: 16px 0; }
.placeholder p { max-width: 50ch; margin: 0 auto 28px; }

/* =========================================================
   Tool pages — shared banner + layout
   ========================================================= */

.tool-banner {
    background: linear-gradient(120deg, var(--midnight) 0%, #102A3D 130%);
    color: var(--frost);
    padding: 40px 0 48px;
}

.tool-banner h1 {
    color: var(--frost);
    font-size: clamp(2rem, 4vw, 2.7rem);
    margin: 14px 0 12px;
}

.tool-banner p.lede {
    color: rgba(244, 247, 245, 0.8);
    max-width: 60ch;
    font-size: 1.05rem;
    margin: 0;
}

.tool-body { padding: 56px 0 90px; background: var(--frost); }

.tool-panel {
    background: #fff;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 32px;
    box-shadow: 0 16px 40px rgba(14, 34, 51, 0.06);
}

@media (max-width: 640px) { .tool-panel { padding: 22px; } }

.tool-field-row {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 22px;
}

.tool-field {
    flex: 1;
    min-width: 180px;
    display: flex;
    flex-direction: column;
    gap: 7px;
}

.tool-field label {
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--ink-soft);
}

.tool-select,
.tool-input {
    font-family: var(--font-body);
    font-size: 0.98rem;
    padding: 12px 14px;
    border-radius: 8px;
    border: 1px solid var(--line);
    background: var(--frost);
    color: var(--ink);
    appearance: none;
    cursor: pointer;
}

.tool-input { cursor: text; }

.tool-select:focus,
.tool-input:focus {
    outline: none;
    border-color: var(--aurora);
    box-shadow: 0 0 0 3px rgba(79, 209, 165, 0.15);
}

.lang-pill-group {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.lang-pill {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 9px 16px;
    border-radius: 999px;
    border: 1px solid var(--line);
    background: var(--frost);
    color: var(--ink-soft);
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.15s ease;
}

.lang-pill .flag-tag { background: rgba(14, 34, 51, 0.08); color: var(--ink-soft); }

.lang-pill:hover { border-color: var(--aurora); color: var(--midnight); }

.lang-pill.active {
    background: var(--midnight);
    border-color: var(--midnight);
    color: var(--frost);
}

.lang-pill.active .flag-tag { background: var(--aurora); color: var(--midnight); }

/* ---- Verb conjugator ---- */

.conjugation-table-wrap {
    margin-top: 24px;
    overflow-x: auto;
}

.conjugation-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.96rem;
}

.conjugation-table th,
.conjugation-table td {
    text-align: left;
    padding: 14px 16px;
    border-bottom: 1px solid var(--line);
}

.conjugation-table th {
    font-family: var(--font-display);
    color: var(--midnight);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    background: var(--birch);
}

.conjugation-table tr:last-child td { border-bottom: none; }

.conjugation-table td.pronoun {
    color: var(--ink-soft);
    font-size: 0.86rem;
    width: 90px;
}

.conjugation-table td.form-word {
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 1.08rem;
    color: var(--midnight);
}

.verb-meta {
    display: flex;
    align-items: baseline;
    gap: 12px;
    flex-wrap: wrap;
    margin-bottom: 4px;
}

.verb-meta .verb-word {
    font-family: var(--font-display);
    font-size: 1.6rem;
    color: var(--midnight);
    font-weight: 700;
}

.verb-meta .verb-english {
    color: var(--ink-soft);
    font-size: 0.98rem;
}

.no-conjugation-note {
    margin-top: 10px;
    font-size: 0.85rem;
    color: var(--ink-soft);
    font-style: italic;
}

.verb-quicklist {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 18px;
}

.verb-chip {
    font-size: 0.82rem;
    font-family: var(--font-body);
    padding: 6px 12px;
    border-radius: 999px;
    background: var(--birch);
    color: var(--ink);
    cursor: pointer;
    border: 1px solid transparent;
    transition: all 0.12s ease;
}

.verb-chip:hover { border-color: var(--aurora-dim); }
.verb-chip.active { background: var(--aurora); color: var(--midnight); font-weight: 700; }

/* ---- Flashcard builder ---- */

.fb-tabs {
    display: flex;
    gap: 6px;
    margin-bottom: 24px;
    border-bottom: 1px solid var(--line);
}

.fb-tab {
    padding: 10px 18px;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--ink-soft);
    cursor: pointer;
    border-bottom: 2px solid transparent;
    transition: color 0.15s ease, border-color 0.15s ease;
}

.fb-tab:hover { color: var(--midnight); }
.fb-tab.active { color: var(--aurora-dim); border-bottom-color: var(--aurora); }

.fb-panel { display: none; }
.fb-panel.active { display: block; }

.deck-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 16px;
    margin-top: 8px;
}

.deck-card {
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 20px;
    padding-right: 64px;
    cursor: pointer;
    transition: all 0.15s ease;
    background: var(--frost);
    position: relative;
}

.deck-card:hover { border-color: var(--aurora); transform: translateY(-2px); }

.deck-card h4 {
    font-size: 1.05rem;
    margin: 0 0 6px;
    line-height: 1.3;
}

.deck-card .deck-count {
    font-size: 0.82rem;
    color: var(--ink-soft);
}

.deck-card .deck-lang-tag {
    position: absolute;
    top: 16px;
    right: 16px;
}

.deck-empty {
    text-align: center;
    padding: 48px 24px;
    color: var(--ink-soft);
    border: 1px dashed var(--line);
    border-radius: var(--radius);
}

.card-row {
    display: flex;
    gap: 12px;
    align-items: flex-end;
    padding: 14px 0;
    border-bottom: 1px solid var(--line);
}

.card-row:last-child { border-bottom: none; }

.card-row .tool-field { margin-bottom: 0; }

.icon-btn {
    width: 38px;
    height: 38px;
    border-radius: 8px;
    border: 1px solid var(--line);
    background: var(--frost);
    color: var(--ink-soft);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    flex-shrink: 0;
    transition: all 0.12s ease;
}

.icon-btn:hover { border-color: #C0392B; color: #C0392B; }

.flip-stage {
    max-width: 480px;
    margin: 8px auto 0;
}

.flashcard {
    height: 240px;
    border-radius: 16px;
    background: var(--midnight);
    color: var(--frost);
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 32px;
    cursor: pointer;
    position: relative;
    box-shadow: 0 20px 48px rgba(14, 34, 51, 0.18);
    user-select: none;
}

.flashcard .face-label {
    position: absolute;
    top: 16px;
    left: 18px;
    font-size: 0.7rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--aurora);
    font-weight: 700;
}

.flashcard .face-word {
    font-family: var(--font-display);
    font-size: 1.7rem;
    font-weight: 600;
}

.flashcard .face-sub {
    margin-top: 10px;
    font-size: 0.9rem;
    color: rgba(244, 247, 245, 0.6);
}

.flashcard.back { background: var(--aurora-dim); }

.study-controls {
    display: flex;
    justify-content: center;
    gap: 14px;
    margin-top: 22px;
}

.study-progress {
    text-align: center;
    margin-top: 14px;
    font-size: 0.85rem;
    color: var(--ink-soft);
}

.study-complete {
    text-align: center;
    padding: 48px 24px;
}

.study-complete .big-stat {
    font-family: var(--font-display);
    font-size: 2.6rem;
    color: var(--aurora-dim);
}

.btn-know { background: var(--aurora); color: var(--midnight); }
.btn-know:hover { background: var(--aurora-dim); color: var(--frost); }
.btn-dontknow { background: transparent; color: var(--ink); border-color: var(--line); }
.btn-dontknow:hover { border-color: var(--midnight); }

/* ---- Pronunciation checker ---- */

.ipa-display {
    margin-top: 24px;
    padding: 28px;
    background: var(--midnight);
    border-radius: var(--radius);
    color: var(--frost);
    text-align: center;
}

.ipa-display .ipa-word {
    font-family: var(--font-display);
    font-size: 1.8rem;
    margin-bottom: 6px;
}

.ipa-display .ipa-symbols {
    font-size: 1.3rem;
    color: var(--aurora);
    letter-spacing: 0.02em;
    margin-bottom: 4px;
}

.ipa-display .ipa-english {
    font-size: 0.92rem;
    color: rgba(244, 247, 245, 0.65);
}

.play-btn {
    margin-top: 18px;
    display: inline-flex;
    align-items: center;
    gap: 10px;
}

.syllable-breakdown {
    display: flex;
    justify-content: center;
    gap: 8px;
    flex-wrap: wrap;
    margin-top: 18px;
}

.syllable-chip {
    background: rgba(244, 247, 245, 0.1);
    border: 1px solid rgba(244, 247, 245, 0.18);
    border-radius: 8px;
    padding: 8px 14px;
    font-family: var(--font-display);
    font-size: 1.05rem;
}

.syllable-chip .stress { color: var(--dawn); }

.tip-list {
    margin-top: 26px;
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.tip-item {
    display: flex;
    gap: 14px;
    padding: 16px 18px;
    background: var(--birch);
    border-radius: var(--radius);
    border-left: 3px solid var(--aurora-dim);
}

.tip-item .tip-sound {
    font-family: var(--font-display);
    font-weight: 700;
    color: var(--midnight);
    flex-shrink: 0;
    min-width: 48px;
}

.tip-item p { margin: 0; font-size: 0.92rem; }

.word-quicklist {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 16px;
}

.checker-empty {
    text-align: center;
    padding: 40px 20px;
    color: var(--ink-soft);
}

.mic-note {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    margin-top: 20px;
    padding: 14px 16px;
    background: rgba(232, 168, 92, 0.12);
    border-radius: 8px;
    font-size: 0.85rem;
    color: var(--ink-soft);
}

/* ---- Dictionary ---- */

.az-bar {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
    margin: 18px 0 6px;
    padding-bottom: 14px;
    border-bottom: 1px solid var(--line);
}

.az-letter {
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 6px;
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--ink-soft);
    cursor: pointer;
    background: var(--frost);
    border: 1px solid transparent;
}

.az-letter:hover { border-color: var(--aurora-dim); color: var(--midnight); }
.az-letter.active { background: var(--midnight); color: var(--frost); }
.az-letter.disabled { color: var(--line); cursor: default; pointer-events: none; }

.dict-word-list {
    margin-top: 14px;
    display: flex;
    flex-direction: column;
}

.dict-word-row {
    display: flex;
    align-items: baseline;
    gap: 12px;
    padding: 13px 4px;
    border-bottom: 1px solid var(--line);
    cursor: pointer;
}

.dict-word-row:hover { background: var(--birch); }
.dict-word-row:last-child { border-bottom: none; }

.dict-word-row .dict-word {
    font-family: var(--font-display);
    font-weight: 600;
    color: var(--midnight);
    font-size: 1.05rem;
}

.dict-word-row .dict-pos {
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--ink-soft);
    background: var(--birch);
    padding: 2px 8px;
    border-radius: 999px;
}

.dict-word-row .dict-translation {
    color: var(--ink-soft);
    font-size: 0.92rem;
    margin-left: auto;
}

.dict-detail-card {
    margin-top: 18px;
    padding: 28px;
    background: var(--midnight);
    border-radius: var(--radius);
    color: var(--frost);
}

.dict-detail-card .dict-detail-top {
    display: flex;
    align-items: baseline;
    gap: 12px;
    flex-wrap: wrap;
}

.dict-detail-card .dict-detail-word {
    font-family: var(--font-display);
    font-size: 1.7rem;
    font-weight: 700;
}

.dict-detail-card .dict-detail-pos {
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--midnight);
    background: var(--aurora);
    padding: 3px 10px;
    border-radius: 999px;
    font-weight: 700;
}

.dict-detail-card .dict-detail-translation {
    margin-top: 6px;
    font-size: 1.05rem;
    color: rgba(244, 247, 245, 0.85);
}

.dict-detail-card .dict-detail-definition {
    margin-top: 14px;
    font-size: 0.92rem;
    color: rgba(244, 247, 245, 0.75);
}

.dict-detail-card .dict-detail-example {
    margin-top: 16px;
    padding: 14px 16px;
    background: rgba(244, 247, 245, 0.08);
    border-left: 3px solid var(--aurora);
    border-radius: 8px;
}

.dict-detail-card .dict-detail-example .ex-original {
    font-style: italic;
    font-size: 0.96rem;
}

.dict-detail-card .dict-detail-example .ex-translation {
    font-size: 0.85rem;
    color: rgba(244, 247, 245, 0.6);
    margin-top: 4px;
}

.dict-detail-card .speak-btn {
    margin-top: 18px;
}

.dict-empty {
    text-align: center;
    padding: 40px 20px;
    color: var(--ink-soft);
}