/* ==========================================================================
   Кvas Home Brewery — rustic Ukrainian/Russian folk theme
   Self-contained; does not depend on the main HomeCloud stylesheet.
   ========================================================================== */

:root {
    --kv-cream: #faf4e9;
    --kv-cream-2: #efe4cf;
    --kv-paper: #ffffff;
    --kv-wood: #43291a;
    --kv-wood-2: #6b3f22;
    --kv-amber: #cf8d1f;
    --kv-amber-2: #e6ad36;
    --kv-red: #b23a2e;
    --kv-red-2: #c9483a;
    --kv-ink: #34241a;
    --kv-muted: #8a6f55;
    --kv-line: rgba(67, 41, 26, 0.12);
    --kv-radius: 18px;
    --kv-shadow: 0 10px 30px rgba(67, 41, 26, 0.10);
    --kv-shadow-lg: 0 22px 50px rgba(67, 41, 26, 0.14);
    /* vyshyvanka-style cross-stitch border (red + amber on cream) */
    --kv-stitch:
        repeating-linear-gradient(45deg, var(--kv-red) 0 8px, transparent 8px 16px),
        repeating-linear-gradient(-45deg, var(--kv-amber) 0 8px, transparent 8px 16px);
}

* { box-sizing: border-box; }

.kvas-body {
    margin: 0;
    min-height: 100vh;
    color: var(--kv-ink);
    font-family: 'Spectral', Georgia, 'Times New Roman', serif;
    font-size: 17px;
    line-height: 1.65;
    background-color: var(--kv-cream);
    background-image:
        radial-gradient(circle at 18% 12%, rgba(200, 136, 29, 0.10), transparent 42%),
        radial-gradient(circle at 84% 8%, rgba(165, 42, 42, 0.08), transparent 40%),
        url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='44' height='44' viewBox='0 0 44 44'%3E%3Cg fill='%23a52a2a' fill-opacity='0.05'%3E%3Cpath d='M22 14l3 5 3-5-3-5zM22 35l3 5 3-5-3-5zM4 24l5 3 5-3-5-3zM30 24l5 3 5-3-5-3z'/%3E%3C/g%3E%3C/svg%3E");
    display: flex;
    flex-direction: column;
}

/* ---- Embroidery border (rushnyk) ---- */
.kvas-rushnyk {
    height: 6px;
    width: 100%;
    background-image: var(--kv-stitch);
    background-size: 18px 6px;
    opacity: 0.9;
}
.kvas-rushnyk.bottom { opacity: 0.8; }

/* ---- Header / nav ---- */
.kvas-header {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    padding: 18px clamp(16px, 4vw, 44px);
    background: rgba(255, 255, 255, 0.78);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--kv-line);
    position: sticky;
    top: 0;
    z-index: 20;
}
.kvas-brand {
    display: flex;
    flex-direction: column;
    line-height: 1;
    text-decoration: none;
    color: var(--kv-wood);
}
.kvas-brand-cyr {
    font-family: 'Marcellus', serif;
    font-size: 1.7rem;
    letter-spacing: 0.04em;
    color: var(--kv-wood);
}
.kvas-brand-lat {
    text-transform: uppercase;
    letter-spacing: 0.34em;
    font-size: 0.6rem;
    margin-top: 5px;
    color: var(--kv-amber);
}
.kvas-nav {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
    align-items: center;
}
.kvas-nav a {
    text-decoration: none;
    color: var(--kv-muted);
    padding: 8px 15px;
    border-radius: 999px;
    font-size: 0.92rem;
    letter-spacing: 0.02em;
    transition: background 0.2s ease, color 0.2s ease;
}
.kvas-nav a:hover { background: rgba(67, 41, 26, 0.06); color: var(--kv-wood); }
.kvas-nav a.active {
    background: var(--kv-wood);
    color: #fff;
    font-weight: 600;
}
.kvas-nav a.kvas-lock {
    color: var(--kv-red);
}

/* ---- Main / footer ---- */
.kvas-main {
    flex: 1;
    width: min(1100px, 100%);
    margin: 0 auto;
    padding: clamp(20px, 4vw, 44px) clamp(16px, 4vw, 32px) 60px;
}
.kvas-footer {
    margin-top: auto;
    text-align: center;
    color: var(--kv-muted);
}
.kvas-footer p {
    margin: 14px 0 22px;
    font-style: italic;
    font-size: 0.95rem;
}

/* ---- Flash ---- */
.kvas-flash-list { display: grid; gap: 10px; margin-bottom: 22px; }
.kvas-flash {
    padding: 12px 16px;
    border-radius: 10px;
    border-left: 5px solid var(--kv-wood);
    background: var(--kv-paper);
    box-shadow: var(--kv-shadow);
}
.kvas-flash-success { border-left-color: #4f7a3a; }
.kvas-flash-danger { border-left-color: var(--kv-red); }

/* ---- Typography helpers ---- */
.kvas-display {
    font-family: 'Marcellus', serif;
    font-weight: 400;
    letter-spacing: 0.01em;
    color: var(--kv-wood);
    margin: 0;
    line-height: 1.05;
    font-size: clamp(2.1rem, 6vw, 3.4rem);
}
.kvas-eyebrow {
    text-transform: uppercase;
    letter-spacing: 0.28em;
    font-size: 0.72rem;
    color: var(--kv-red);
    margin: 0 0 8px;
}
.kvas-sub { color: var(--kv-muted); letter-spacing: 0.2em; text-transform: uppercase; font-size: 0.7rem; }
.kvas-lede { color: var(--kv-muted); max-width: 640px; margin: 12px auto 0; }
.kvas-page-head { text-align: center; margin-bottom: 34px; }

/* ---- Cards grid ---- */
.kvas-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 22px;
}
.kvas-card {
    background: var(--kv-paper);
    border: 1px solid var(--kv-line);
    border-radius: var(--kv-radius);
    box-shadow: var(--kv-shadow);
    overflow: hidden;
    position: relative;
    transition: transform 0.18s ease, box-shadow 0.18s ease;
}
.kvas-card:hover { transform: translateY(-3px); box-shadow: var(--kv-shadow-lg); }
.kvas-card::before {
    content: "";
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 4px;
    background-image: var(--kv-stitch);
    background-size: 14px 4px;
    opacity: 0.7;
}

/* ---- Brewing batch card ---- */
.kvas-batch { display: flex; flex-direction: column; align-items: center; padding: 26px 20px 22px; text-align: center; }
.kvas-batch-body { width: 100%; }
.kvas-batch-top { display: flex; align-items: center; justify-content: center; gap: 10px; flex-wrap: wrap; }
.kvas-batch h2 { font-family: 'Marcellus', serif; font-weight: 400; margin: 0; color: var(--kv-wood); font-size: 1.35rem; }
.kvas-pill {
    font-size: 0.68rem; text-transform: uppercase; letter-spacing: 0.12em;
    padding: 4px 10px; border-radius: 999px;
    background: var(--kv-amber); color: var(--kv-wood); font-weight: 600;
}
.kvas-pill--ready { background: #4f7a3a; color: #fff; }
.kvas-days { font-size: 1.05rem; color: var(--kv-ink); margin: 12px 0 8px; }
.kvas-days strong { font-size: 1.9rem; color: var(--kv-red); font-family: 'Marcellus', serif; }
.kvas-days--ready { color: #4f7a3a; font-weight: 600; }
.kvas-progress {
    height: 10px; border-radius: 999px; background: var(--kv-cream-2);
    overflow: hidden; border: 1px solid var(--kv-line); margin-top: 6px;
}
.kvas-progress span {
    display: block; height: 100%;
    background: linear-gradient(90deg, var(--kv-amber), var(--kv-red-2));
    transition: width 0.6s ease;
}
.kvas-progress-meta { font-size: 0.78rem; color: var(--kv-muted); margin: 6px 0 0; }
.kvas-batch-qty { font-size: 0.92rem; color: var(--kv-ink); margin-top: 10px; }
.kvas-batch-qty strong { color: var(--kv-wood); }
.kvas-batch-notes { font-size: 0.92rem; color: var(--kv-muted); font-style: italic; margin-top: 10px; }

/* ---- Fermentation jar animation ---- */
.kvas-jar {
    position: relative;
    width: 78px; height: 104px;
    margin: 4px auto 16px;
    border: 4px solid var(--kv-wood);
    border-radius: 14px 14px 18px 18px;
    background: rgba(255, 255, 255, 0.4);
    overflow: hidden;
}
.kvas-jar::before { /* lid */
    content: "";
    position: absolute;
    top: -12px; left: 50%; transform: translateX(-50%);
    width: 54px; height: 12px;
    background: var(--kv-wood-2);
    border-radius: 5px;
}
.kvas-jar--small { width: 60px; height: 80px; margin-bottom: 10px; }
.kvas-jar-liquid {
    position: absolute;
    left: 0; right: 0; bottom: 0;
    height: 72%;
    background: linear-gradient(180deg, #c97f1e, #8a4a16);
    overflow: hidden;
}
.kvas-jar-liquid::after { /* foam */
    content: "";
    position: absolute;
    top: -6px; left: 0; right: 0; height: 10px;
    background: rgba(246, 236, 214, 0.65);
    border-radius: 50%;
    filter: blur(1px);
}
.kvas-jar--ready .kvas-jar-liquid { background: linear-gradient(180deg, #b5701a, #6f3d12); height: 80%; }
.bubble {
    position: absolute;
    bottom: -10px;
    width: 8px; height: 8px;
    background: rgba(246, 236, 214, 0.7);
    border-radius: 50%;
    animation: kvRise linear infinite;
}
.bubble.b1 { left: 22%; animation-duration: 3.1s; animation-delay: 0s; }
.bubble.b2 { left: 48%; width: 6px; height: 6px; animation-duration: 2.4s; animation-delay: 0.6s; }
.bubble.b3 { left: 68%; width: 10px; height: 10px; animation-duration: 3.6s; animation-delay: 1.1s; }
.bubble.b4 { left: 38%; width: 5px; height: 5px; animation-duration: 2.0s; animation-delay: 1.6s; }
@keyframes kvRise {
    0% { transform: translateY(0) scale(1); opacity: 0; }
    20% { opacity: 1; }
    100% { transform: translateY(-90px) scale(1.3); opacity: 0; }
}
@media (prefers-reduced-motion: reduce) {
    .bubble { animation: none; display: none; }
}

/* ---- Bottle icon (inventory) ---- */
.kvas-bottle {
    width: 38px; height: 92px;
    margin: 24px auto 8px;
    position: relative;
    background: linear-gradient(180deg, #8a4a16 0 30%, #c97f1e 30% 100%);
    border-radius: 6px 6px 8px 8px;
    border: 3px solid var(--kv-wood);
}
.kvas-bottle::before {
    content: "";
    position: absolute;
    top: -16px; left: 50%; transform: translateX(-50%);
    width: 14px; height: 18px;
    background: var(--kv-wood);
    border-radius: 3px;
}
.kvas-bottle::after {
    content: "";
    position: absolute;
    top: 38%; left: 4px; right: 4px; height: 30px;
    background: var(--kv-paper);
    border-radius: 2px;
    opacity: 0.85;
}

/* ---- Inventory stock card ---- */
.kvas-stock { display: flex; flex-direction: column; align-items: center; padding: 18px 20px 22px; text-align: center; }
.kvas-stock-body { width: 100%; }
.kvas-stock h2 { font-family: 'Marcellus', serif; font-weight: 400; margin: 0; color: var(--kv-wood); font-size: 1.3rem; }
.kvas-size { color: var(--kv-muted); margin: 4px 0; letter-spacing: 0.05em; }
.kvas-stock-notes { font-size: 0.9rem; color: var(--kv-muted); font-style: italic; }
.kvas-stock-foot {
    display: flex; align-items: center; justify-content: space-between;
    margin-top: 14px; padding-top: 12px; border-top: 1px dashed var(--kv-line);
}
.kvas-price { font-family: 'Marcellus', serif; font-size: 1.3rem; color: var(--kv-red); }
.kvas-stockcount { font-size: 0.82rem; color: var(--kv-muted); }
.kvas-stockcount--out { color: var(--kv-red); font-weight: 600; }
.kvas-stock.is-out { opacity: 0.65; }
.kvas-stock.is-out .kvas-bottle { filter: grayscale(0.7); }

/* ---- Buttons ---- */
.kvas-btn {
    display: inline-block;
    background: linear-gradient(180deg, var(--kv-amber-2), var(--kv-amber));
    color: #fff;
    border: none;
    border-radius: 12px;
    padding: 12px 26px;
    font-family: 'Spectral', serif;
    font-weight: 600;
    font-size: 1rem;
    letter-spacing: 0.02em;
    text-decoration: none;
    cursor: pointer;
    box-shadow: 0 6px 16px rgba(207, 141, 31, 0.30);
    transition: transform 0.14s ease, box-shadow 0.14s ease, filter 0.14s ease;
}
.kvas-btn:hover { filter: brightness(1.04); transform: translateY(-2px); box-shadow: 0 10px 22px rgba(207, 141, 31, 0.36); }
.kvas-btn:active { transform: translateY(0); }
.kvas-btn:disabled { opacity: 0.45; cursor: not-allowed; box-shadow: none; transform: none; }
.kvas-btn--block { width: 100%; text-align: center; }
.kvas-btn--ghost {
    background: transparent; color: var(--kv-wood);
    border: 1.5px solid var(--kv-line);
    box-shadow: none;
}
.kvas-btn--ghost:hover { box-shadow: none; background: rgba(67, 41, 26, 0.04); }
.kvas-btn--sm { padding: 8px 16px; font-size: 0.85rem; border-radius: 10px; box-shadow: none; }
.kvas-btn--danger {
    background: linear-gradient(180deg, var(--kv-red-2), var(--kv-red));
    color: #fff;
    box-shadow: 0 6px 16px rgba(178, 58, 46, 0.28);
}
.kvas-cta-row { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; margin-top: 34px; }

/* ---- Empty state ---- */
.kvas-empty {
    text-align: center; color: var(--kv-muted);
    background: var(--kv-paper);
    border: 1px dashed var(--kv-line);
    border-radius: 16px;
    padding: 40px 24px;
    max-width: 540px;
    margin: 0 auto;
}

/* ---- Gate (unlock page) ---- */
.kvas-gate { min-height: 70vh; display: grid; place-items: center; }
.kvas-gate-card {
    background: var(--kv-paper);
    border: 1px solid var(--kv-line);
    border-radius: 24px;
    box-shadow: var(--kv-shadow-lg);
    padding: 36px clamp(24px, 5vw, 48px) 40px;
    text-align: center;
    width: min(460px, 100%);
    position: relative;
    overflow: hidden;
}
.kvas-gate-card::before {
    content: "";
    position: absolute; left: 0; right: 0; top: 0; height: 5px;
    background-image: var(--kv-stitch);
    background-size: 16px 5px;
}
.kvas-gate-img {
    width: 180px;
    max-width: 60%;
    height: auto;
    border-radius: 16px;
    margin: 6px auto 4px;
    display: block;
    box-shadow: var(--kv-shadow);
}
.kvas-gate-card .kvas-display { font-size: clamp(2.6rem, 11vw, 4rem); margin-top: 10px; }
.kvas-gate-text { color: var(--kv-muted); margin: 16px 0 22px; }
.kvas-backlink { display: inline-block; margin-top: 18px; color: var(--kv-muted); text-decoration: none; font-size: 0.9rem; }
.kvas-backlink:hover { color: var(--kv-red); }

/* ---- Forms ---- */
.kvas-form { display: grid; gap: 12px; }
.kvas-input, .kvas-fields input, .kvas-fields textarea, .kvas-admin-grid input, .kvas-admin-grid select {
    width: 100%;
    padding: 11px 14px;
    border: 2px solid var(--kv-line);
    border-radius: 10px;
    background: #fff;
    font-family: inherit;
    font-size: 1rem;
    color: var(--kv-ink);
}
.kvas-input:focus, .kvas-fields input:focus, .kvas-fields textarea:focus,
.kvas-admin-grid input:focus, .kvas-admin-grid select:focus {
    outline: none; border-color: var(--kv-amber);
    box-shadow: 0 0 0 3px rgba(200, 136, 29, 0.18);
}

/* ---- Order page ---- */
.kvas-order-layout { display: grid; gap: 24px; grid-template-columns: 1fr; align-items: start; }
@media (min-width: 860px) {
    .kvas-order-layout { grid-template-columns: 1.3fr 1fr; }
    .kvas-summary { position: sticky; top: 20px; }
}
.kvas-order-items { display: grid; gap: 14px; }
.kvas-order-row {
    display: flex; align-items: center; justify-content: space-between; gap: 16px;
    background: var(--kv-paper);
    border: 1px solid var(--kv-line);
    border-radius: 14px;
    padding: 16px 18px;
}
.kvas-order-info h3 { font-family: 'Marcellus', serif; font-weight: 400; margin: 0; color: var(--kv-wood); font-size: 1.15rem; }
.kvas-order-info p { margin: 4px 0 0; color: var(--kv-muted); font-size: 0.95rem; }
.kvas-order-stock { font-size: 0.8rem !important; color: var(--kv-amber) !important; }
.kvas-order-info .kvas-price { font-size: 1.05rem; }
.kvas-stepper { display: flex; align-items: center; gap: 8px; }
.kvas-step {
    width: 36px; height: 36px;
    border: 2px solid var(--kv-wood);
    background: var(--kv-amber);
    color: var(--kv-wood);
    border-radius: 50%;
    font-size: 1.2rem; line-height: 1;
    cursor: pointer;
}
.kvas-step:hover { filter: brightness(1.05); }
.kvas-qty {
    width: 56px; text-align: center;
    padding: 8px 4px;
    border: 2px solid var(--kv-line);
    border-radius: 8px;
    font-family: inherit; font-size: 1rem;
    -moz-appearance: textfield;
}
.kvas-qty::-webkit-outer-spin-button, .kvas-qty::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }

.kvas-summary {
    background: var(--kv-paper);
    border: 1px solid var(--kv-line);
    border-radius: 16px;
    box-shadow: var(--kv-shadow);
    padding: 22px;
}
.kvas-summary h2 { font-family: 'Marcellus', serif; font-weight: 400; margin: 0 0 12px; color: var(--kv-wood); }
.kvas-summary-list { list-style: none; padding: 0; margin: 0 0 12px; display: grid; gap: 8px; }
.kvas-summary-list li { display: flex; justify-content: space-between; gap: 10px; font-size: 0.95rem; }
.kvas-summary-list li span:last-child { color: var(--kv-red); white-space: nowrap; }
.kvas-summary-empty { color: var(--kv-muted); font-style: italic; }
.kvas-summary-total {
    display: flex; justify-content: space-between; align-items: baseline;
    border-top: 2px solid var(--kv-line);
    padding-top: 12px; margin-top: 4px;
}
.kvas-summary-total strong { font-family: 'Marcellus', serif; font-size: 1.6rem; color: var(--kv-red); }
.kvas-fields { display: grid; gap: 12px; margin: 18px 0; }
.kvas-fields label { display: grid; gap: 5px; font-size: 0.9rem; color: var(--kv-muted); }
.kvas-summary-fine { font-size: 0.78rem; color: var(--kv-muted); text-align: center; margin: 10px 0 0; }

/* ---- Admin ---- */
.kvas-admin-block {
    background: var(--kv-paper);
    border: 1px solid var(--kv-line);
    border-radius: 16px;
    box-shadow: var(--kv-shadow);
    padding: 22px;
    margin-bottom: 26px;
}
.kvas-admin-title { font-family: 'Marcellus', serif; font-weight: 400; color: var(--kv-wood); margin: 0 0 16px; }
.kvas-admin-hint { font-family: 'Spectral', serif; font-size: 0.8rem; color: var(--kv-muted); font-style: italic; }
.kvas-admin-form { border-bottom: 2px dashed var(--kv-line); padding-bottom: 18px; margin-bottom: 18px; }
.kvas-admin-grid {
    display: grid; gap: 12px;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    align-items: end;
    margin-bottom: 12px;
}
.kvas-admin-grid label { display: grid; gap: 5px; font-size: 0.82rem; color: var(--kv-muted); }
.kvas-admin-wide { grid-column: 1 / -1; }
.kvas-check { flex-direction: row !important; display: flex !important; align-items: center; gap: 8px; }
.kvas-check input { width: auto; }
.kvas-admin-list { display: grid; gap: 14px; }
.kvas-admin-item { border: 1px solid var(--kv-line); border-radius: 12px; padding: 14px; background: #fff; }
.kvas-admin-actions { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.kvas-admin-meta { color: var(--kv-muted); font-size: 0.85rem; margin-right: auto; }
.kvas-admin-empty { color: var(--kv-muted); font-style: italic; }

/* ---- Order records ---- */
.kvas-orders { display: grid; gap: 14px; }
.kvas-order-record { border: 1px solid var(--kv-line); border-radius: 12px; padding: 14px 16px; background: #fff; }
.kvas-order-record-head { display: flex; justify-content: space-between; align-items: baseline; }
.kvas-order-record-head strong { font-size: 1.1rem; color: var(--kv-wood); }
.kvas-order-record-contact { color: var(--kv-muted); font-size: 0.9rem; margin: 4px 0; }
.kvas-order-record ul { margin: 8px 0; padding-left: 18px; }
.kvas-order-record-notes { font-style: italic; color: var(--kv-muted); }
.kvas-order-record-ts { font-size: 0.78rem; color: var(--kv-muted); }
.kvas-order-record-foot {
    display: flex; align-items: center; justify-content: space-between;
    gap: 10px; margin-top: 10px; padding-top: 10px;
    border-top: 1px solid var(--kv-line);
}

/* ==========================================================================
   Mobile refinements — touch-friendly nav, steppers, and ordering
   ========================================================================== */
@media (max-width: 600px) {
    .kvas-body { font-size: 16px; }

    /* Header: brand on top, nav becomes a swipeable single row */
    .kvas-header {
        flex-direction: column;
        align-items: stretch;
        gap: 10px;
        padding: 12px 14px;
    }
    .kvas-brand { align-items: center; text-align: center; }
    .kvas-nav {
        flex-wrap: nowrap;
        overflow-x: auto;
        justify-content: flex-start;
        gap: 6px;
        padding-bottom: 2px;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
    }
    .kvas-nav::-webkit-scrollbar { display: none; }
    .kvas-nav a { white-space: nowrap; flex: 0 0 auto; padding: 9px 16px; }

    .kvas-main { padding: 18px 14px 48px; }
    .kvas-page-head { margin-bottom: 24px; }

    /* One column for all card grids */
    .kvas-grid { grid-template-columns: 1fr; gap: 16px; }

    /* Bigger touch targets on the order page */
    .kvas-order-row { padding: 14px; gap: 12px; }
    .kvas-order-info h3 { font-size: 1.05rem; }
    .kvas-stepper { gap: 10px; }
    .kvas-step { width: 46px; height: 46px; font-size: 1.4rem; }
    .kvas-qty { width: 62px; height: 46px; font-size: 1.05rem; }

    /* Stack CTA buttons full width so they're easy to tap */
    .kvas-cta-row { flex-direction: column; }
    .kvas-cta-row .kvas-btn { width: 100%; text-align: center; }

    /* Admin: roomier, full-width action buttons */
    .kvas-admin-block { padding: 16px; }
    .kvas-admin-actions { flex-wrap: wrap; }
    .kvas-admin-actions .kvas-btn { flex: 1 1 auto; text-align: center; }
    .kvas-order-record-foot { flex-direction: column; align-items: stretch; gap: 8px; }
    .kvas-order-record-foot .kvas-btn { width: 100%; text-align: center; }
}

/* Very narrow phones: stack each order line so the stepper sits below the name */
@media (max-width: 380px) {
    .kvas-order-row { flex-direction: column; align-items: stretch; }
    .kvas-stepper { justify-content: space-between; }
    .kvas-qty { flex: 1; }
}