/* ReadyRozmowki - design system v2 */

:root {
    --ink: #16151a;
    --paper: #ffffff;
    --surface: #ffffff;
    --surface-alt: #f6f6f8;
    --line: #e7e6ea;
    --muted: #6b6a72;
    --accent: #ff5a1f;
    --accent-strong: #e84a10;
    --accent-ink: #b8380c;
    --accent-soft: #fff0e8;
    --dark: #16151a;
    --success: #1f7a4d;
    --success-soft: #e7f5ec;
    --danger: #b3261e;
    --danger-soft: #fbeae9;
    --radius-lg: 24px;
    --radius-md: 16px;
    --radius-sm: 10px;
    --shadow: 0 14px 34px -18px rgba(16, 15, 20, 0.18);
    --shadow-lift: 0 22px 48px -20px rgba(16, 15, 20, 0.28);
    --font-display: "Sora", "Segoe UI", ui-sans-serif, system-ui, sans-serif;
    --font-body: "Manrope", "Segoe UI", ui-sans-serif, system-ui, sans-serif;
}

* {
    box-sizing: border-box;
}

html {
    color-scheme: light;
}

body {
    margin: 0;
    background: var(--paper);
    color: var(--ink);
    font-family: var(--font-body);
    -webkit-font-smoothing: antialiased;
    line-height: 1.5;
}

a {
    color: inherit;
}

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

.shell {
    min-height: 100vh;
    padding: 1rem 1rem 3rem;
}

.container {
    width: min(760px, 100%);
    margin: 0 auto;
}

/* ---------- Topbar & menu ---------- */

.topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 0.4rem 0 1.1rem;
    position: relative;
}

.brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
    color: inherit;
}

.brand-mark {
    width: 2.6rem;
    height: 2.6rem;
    border-radius: 12px;
    flex: 0 0 auto;
}

.brand-copy h1 {
    margin: 0;
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 1.15rem;
    letter-spacing: -0.01em;
}

.brand-copy p {
    margin: 0;
    color: var(--muted);
    font-size: 0.82rem;
}

.nav-menu {
    position: relative;
}

.nav-menu summary {
    list-style: none;
    appearance: none;
    width: 2.75rem;
    height: 2.75rem;
    border-radius: var(--radius-sm);
    background: var(--surface);
    border: 1px solid var(--line);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
}

.nav-menu summary::-webkit-details-marker {
    display: none;
}

.nav-menu summary .bars {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.nav-menu summary .bars span {
    display: block;
    width: 1.2rem;
    height: 2px;
    background: var(--ink);
    border-radius: 2px;
}

.nav-menu[open] summary {
    background: var(--ink);
    border-color: var(--ink);
}

.nav-menu[open] summary .bars span {
    background: var(--paper);
}

.nav-panel {
    position: absolute;
    top: calc(100% + 0.5rem);
    right: 0;
    min-width: 220px;
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lift);
    padding: 0.5rem;
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
    z-index: 30;
}

.nav-panel .nav-user {
    padding: 0.6rem 0.75rem 0.5rem;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--muted);
    border-bottom: 1px solid var(--line);
    margin-bottom: 0.3rem;
}

.nav-panel a,
.nav-panel button {
    display: block;
    width: 100%;
    text-align: left;
    padding: 0.7rem 0.75rem;
    border-radius: var(--radius-sm);
    text-decoration: none;
    color: var(--ink);
    font: inherit;
    font-weight: 600;
    font-size: 0.94rem;
    background: transparent;
    border: none;
    cursor: pointer;
}

.nav-panel a:hover,
.nav-panel button:hover {
    background: var(--accent-soft);
    color: var(--accent-ink);
}

.nav-panel form {
    margin: 0;
}

.nav-lang {
    margin-top: 0.3rem;
    padding-top: 0.6rem;
    border-top: 1px solid var(--line);
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
    padding-left: 0.75rem;
    padding-right: 0.75rem;
    padding-bottom: 0.4rem;
}

.nav-lang-label {
    font-size: 0.78rem;
    color: var(--muted);
    font-weight: 600;
}

.nav-lang-form select {
    width: 100%;
    appearance: none;
    border: 1px solid var(--line);
    background: var(--surface-alt);
    border-radius: var(--radius-sm);
    padding: 0.55rem 0.7rem;
    font: inherit;
    font-weight: 600;
    font-size: 0.88rem;
    color: var(--ink);
}

.nav-lang-form select:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 4px var(--accent-soft);
}

/* ---------- Buttons & pills ---------- */

.btn,
button {
    appearance: none;
    border: 1px solid transparent;
    border-radius: 999px;
    padding: 0.85rem 1.3rem;
    font: inherit;
    font-weight: 700;
    cursor: pointer;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
    transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}

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

.btn-primary,
button {
    background: var(--accent);
    color: #fff;
    box-shadow: 0 12px 24px -10px rgba(255, 107, 44, 0.55);
}

.btn-secondary {
    background: var(--surface);
    color: var(--ink);
    border-color: var(--line);
}

.btn-ghost {
    background: transparent;
    border-color: var(--line);
}

.pill {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    padding: 0.3rem 0.65rem;
    border-radius: 999px;
    background: var(--accent-soft);
    color: var(--accent-ink);
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

/* ---------- Flash ---------- */

.flash {
    margin-bottom: 1rem;
    padding: 0.9rem 1rem;
    border-radius: var(--radius-sm);
    font-weight: 600;
    border: 1px solid transparent;
}

.flash-success {
    background: var(--success-soft);
    color: var(--success);
    border-color: rgba(31, 122, 77, 0.2);
}

.flash-error {
    background: var(--danger-soft);
    color: var(--danger);
    border-color: rgba(179, 38, 30, 0.2);
}

/* ---------- Hero (marketing) ---------- */

.hero {
    padding: 2rem 0 1.5rem;
}

.hero .eyebrow {
    display: inline-block;
    font-family: var(--font-body);
    font-size: 0.76rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--accent-ink);
    background: var(--accent-soft);
    padding: 0.35rem 0.7rem;
    border-radius: 999px;
    margin-bottom: 1rem;
}

.hero h2 {
    font-family: var(--font-display);
    font-weight: 600;
    font-size: clamp(2rem, 6vw, 2.8rem);
    line-height: 1.05;
    letter-spacing: -0.01em;
    margin: 0 0 0.75rem;
    text-wrap: balance;
}

.hero p {
    color: var(--muted);
    font-size: 1.05rem;
    max-width: 46ch;
    margin: 0 0 1.4rem;
}

.actions {
    display: flex;
    gap: 0.7rem;
    flex-wrap: wrap;
}

/* ---------- Carousel (start.php) ---------- */

.carousel {
    margin: 0.5rem 0 1.4rem;
}

.carousel-track {
    display: flex;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    scroll-behavior: smooth;
    gap: 0.9rem;
    padding-bottom: 0.4rem;
    scrollbar-width: none;
}

.carousel-track::-webkit-scrollbar {
    display: none;
}

.carousel-slide {
    scroll-snap-align: start;
    flex: 0 0 100%;
    background: var(--ink);
    color: #fff;
    border-radius: var(--radius-lg);
    padding: 2rem 1.6rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
    min-height: 260px;
}

.carousel-slide.is-accent {
    background: linear-gradient(135deg, var(--accent) 0%, var(--accent-strong) 100%);
}

.carousel-slide.has-image {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    gap: 1.2rem;
}

.carousel-slide-copy {
    flex: 1 1 auto;
    min-width: 0;
}

.carousel-slide-art {
    flex: 0 0 auto;
    width: 38%;
    max-width: 190px;
    max-height: 260px;
    object-fit: cover;
    object-position: top center;
    border-radius: var(--radius-md);
    align-self: center;
}

@media (max-width: 560px) {
    .carousel-slide.has-image {
        flex-direction: column-reverse;
        min-height: auto;
    }

    .carousel-slide-art {
        width: 100%;
        max-width: none;
        height: 280px;
        max-height: 45vh;
    }
}

.carousel-slide .eyebrow {
    display: inline-block;
    align-self: flex-start;
    font-size: 0.74rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    background: rgba(255, 255, 255, 0.16);
    padding: 0.3rem 0.65rem;
    border-radius: 999px;
    margin-bottom: 1rem;
}

.carousel-slide h2 {
    font-family: var(--font-display);
    font-weight: 600;
    font-size: clamp(1.5rem, 5vw, 2.1rem);
    line-height: 1.1;
    margin: 0 0 0.6rem;
    text-wrap: balance;
}

.carousel-slide p {
    margin: 0 0 1.2rem;
    color: rgba(255, 255, 255, 0.82);
    max-width: 40ch;
}

.carousel-dots {
    display: flex;
    justify-content: center;
    gap: 0.4rem;
    margin-top: 0.9rem;
}

.carousel-dots a {
    width: 0.5rem;
    height: 0.5rem;
    border-radius: 999px;
    background: var(--line);
    text-decoration: none;
}

.carousel-dots a.is-active {
    background: var(--ink);
    width: 1.4rem;
}

/* ---------- Panels & cards ---------- */

.panel,
.card,
.plan {
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
}

.panel {
    padding: 1.4rem;
}

.panel h3 {
    font-family: var(--font-display);
    font-weight: 600;
    margin: 0 0 0.5rem;
}

.panel > p:last-child,
.panel > p.muted {
    margin-bottom: 0;
}

.muted {
    color: var(--muted);
}

.stack {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

/* ---------- Feature grid ---------- */

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
    gap: 0.9rem;
}

.feature-grid .card {
    padding: 1.2rem;
}

.feature-icon {
    font-size: 1.6rem;
    width: 2.6rem;
    height: 2.6rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
    background: var(--accent-soft);
    margin-bottom: 0.7rem;
}

.feature-grid h3 {
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 1.05rem;
    margin: 0 0 0.35rem;
}

.feature-grid p {
    margin: 0;
    color: var(--muted);
    font-size: 0.92rem;
}

/* ---------- Search ---------- */

.search-field {
    position: relative;
    margin-bottom: 1rem;
}

.search-field svg {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--muted);
    pointer-events: none;
}

.search-field input {
    width: 100%;
    border: 1px solid var(--line);
    background: var(--surface);
    border-radius: 999px;
    padding: 0.85rem 1rem 0.85rem 2.75rem;
    font: inherit;
    color: var(--ink);
}

.search-field input:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 4px var(--accent-soft);
}

.search-empty {
    display: none;
    color: var(--muted);
    padding: 1rem 0;
}

/* ---------- Trial banner ---------- */

.trial-banner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    flex-wrap: wrap;
    background: var(--ink);
    color: #fff;
    border-radius: var(--radius-lg);
    padding: 1.1rem 1.3rem;
    margin-bottom: 1rem;
}

.trial-banner strong {
    font-family: var(--font-display);
    display: block;
    font-size: 1.05rem;
    margin-bottom: 0.15rem;
}

.trial-banner p {
    margin: 0;
    color: rgba(255, 255, 255, 0.72);
    font-size: 0.9rem;
}

.trial-banner .btn-primary {
    flex: 0 0 auto;
}

.trial-banner.is-info {
    background: var(--accent-soft);
    color: var(--accent-ink);
}

.trial-banner.is-info p {
    color: var(--accent-ink);
    opacity: 0.85;
}

/* ---------- Category picker ---------- */

.category-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.8rem;
}

@media (max-width: 520px) {
    .category-tile {
        flex-direction: column;
        align-items: center;
        text-align: center;
        gap: 0.6rem;
        padding: 0.9rem;
    }

    .category-tile-icon {
        width: 2.6rem;
        height: 2.6rem;
        font-size: 1.6rem;
    }

    .category-tile-body {
        align-items: center;
    }

    .category-tile-name {
        justify-content: center;
        font-size: 0.92rem;
    }

    .category-tile-meta {
        font-size: 0.76rem;
    }
}

.category-tile {
    display: flex;
    align-items: center;
    gap: 0.85rem;
    padding: 1rem;
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    text-decoration: none;
    color: var(--ink);
    transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.category-tile:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lift);
}

.category-tile-icon {
    font-size: 1.35rem;
    color: var(--accent-ink);
    flex: 0 0 auto;
    width: 2.9rem;
    height: 2.9rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
    background: var(--accent-soft);
}

.category-tile-body {
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
    min-width: 0;
}

.category-tile-name {
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 0.4rem;
    flex-wrap: wrap;
}

.category-tile-meta {
    color: var(--muted);
    font-size: 0.82rem;
}

.category-tile-locked {
    opacity: 0.65;
}

/* ---------- Vocabulary / conversation cards ---------- */

.item-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 0.8rem;
}

.item-grid .card {
    padding: 1.1rem;
}

.item-grid h3 {
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 1.05rem;
    margin: 0 0 0.3rem;
}

.item-grid p {
    margin: 0.2rem 0 0;
    color: var(--muted);
}

/* ---------- Plans ---------- */

.plans-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
    gap: 0.9rem;
}

.plan {
    padding: 1.2rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.plan.active {
    border-color: var(--accent);
    background: linear-gradient(180deg, #ffffff 0%, var(--accent-soft) 220%);
}

.plan .price {
    font-family: var(--font-display);
    font-size: 1.8rem;
    font-weight: 600;
}

.plan form {
    margin-top: 0.4rem;
}

/* ---------- Dashboard metrics ---------- */

.metric-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 0.9rem;
}

.metric {
    padding: 1.2rem;
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
}

.metric-label {
    color: var(--muted);
    font-size: 0.82rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.metric-value {
    font-family: var(--font-display);
    font-size: 1.6rem;
    font-weight: 600;
}

.metric p {
    margin: 0;
    color: var(--muted);
    font-size: 0.9rem;
}

/* ---------- Forms ---------- */

.form-card {
    max-width: 440px;
    margin: 0 auto;
}

.field {
    display: grid;
    gap: 0.4rem;
    margin-bottom: 1rem;
}

.field label {
    font-weight: 700;
    font-size: 0.9rem;
}

.field input {
    width: 100%;
    border: 1px solid var(--line);
    border-radius: var(--radius-sm);
    padding: 0.85rem 1rem;
    font: inherit;
    background: var(--surface);
    color: var(--ink);
}

.field input:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 4px var(--accent-soft);
}

.field-inline {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    margin-bottom: 1.1rem;
    font-size: 0.92rem;
}

.field-inline input {
    width: auto;
}

.form-card button[type="submit"] {
    width: 100%;
}

/* ---------- Footer ---------- */

.footer {
    padding: 2.5rem 0 1rem;
    color: var(--muted);
    font-size: 0.88rem;
    border-top: 1px solid var(--line);
    margin-top: 2rem;
}

.footer-links {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
}

.footer-links a {
    text-decoration: none;
    font-weight: 600;
}

/* ---------- Section heading ---------- */

.section-heading {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 1rem;
    flex-wrap: wrap;
    margin-bottom: 1rem;
}

.section-heading h3 {
    margin: 0;
    font-family: var(--font-display);
    font-weight: 600;
}

.section-heading p {
    margin: 0.2rem 0 0;
    color: var(--muted);
}