/* =============================================
   Liquid Glass — Генератор случайных блюд
   ============================================= */

@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@400;500;600;700;800;900&family=Manrope:wght@300;400;500;600;700;800&display=swap');

:root {
    --font:        'Manrope', -apple-system, sans-serif;
    --font-accent: 'Outfit', sans-serif;

    /* Core palette */
    --bg:          #050508;
    --bg2:         #0c0c14;
    --bg3:         #0f0f1a;
    --text:        #f0f0f5;
    --text2:       #a0a1b0;
    --text3:       #5a5b6a;

    /* Purple accent */
    --purple:      #7c5cfc;
    --purple-l:    #9d82fd;
    --purple-d:    #5b3de8;
    --purple-soft: rgba(124,92,252,0.14);
    --purple-glow: rgba(124,92,252,0.28);
    --purple-mid:  rgba(124,92,252,0.08);

    /* Supporting */
    --blue:        #3b82f6;
    --green:       #10b981;
    --orange:      #f59e0b;
    --pink:        #ec4899;

    /* Glass */
    --glass:              rgba(255,255,255,0.045);
    --glass-hover:        rgba(255,255,255,0.07);
    --glass-border:       rgba(255,255,255,0.08);
    --glass-border-hover: rgba(255,255,255,0.16);

    /* Misc */
    --rad:     14px;
    --rad-lg:  20px;
    --rad-full:9999px;
    --tr:      0.28s cubic-bezier(0.4,0,0.2,1);
    --tr-fast: 0.16s cubic-bezier(0.4,0,0.2,1);
}

/* ===== RESET ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }

body {
    font-family: var(--font);
    background: var(--bg);
    color: var(--text);
    min-height: 100vh;
    overflow-x: hidden;
    line-height: 1.6;
}

/* ===== ANIMATED BACKGROUND ===== */
.bg-canvas {
    position: fixed; inset: 0; z-index: 0; pointer-events: none; overflow: hidden;
}

.orb {
    position: absolute; border-radius: 50%; filter: blur(80px); opacity: 0.18;
    animation: orbFloat 18s ease-in-out infinite;
}
.orb-1 {
    width: 520px; height: 520px;
    background: radial-gradient(circle, var(--purple) 0%, transparent 70%);
    top: -180px; left: -120px;
    animation-duration: 22s;
}
.orb-2 {
    width: 380px; height: 380px;
    background: radial-gradient(circle, var(--blue) 0%, transparent 70%);
    bottom: -100px; right: -80px;
    animation-duration: 26s; animation-delay: -8s;
}
.orb-3 {
    width: 280px; height: 280px;
    background: radial-gradient(circle, var(--green) 0%, transparent 70%);
    top: 40%; left: 60%;
    animation-duration: 19s; animation-delay: -4s; opacity: 0.1;
}

@keyframes orbFloat {
    0%,100% { transform: translate(0, 0) scale(1); }
    33%      { transform: translate(30px, -40px) scale(1.04); }
    66%      { transform: translate(-20px, 25px) scale(0.97); }
}

/* ===== LAYOUT ===== */
.container {
    max-width: 940px; margin: 0 auto;
    padding: 0 24px;
    position: relative; z-index: 1;
}

/* ===== HERO ===== */
.hero {
    display: flex; flex-direction: column;
    align-items: center; text-align: center;
    padding: 56px 0 28px; gap: 18px;
    transition: padding var(--tr), gap var(--tr);
}

.hero.compact        { padding: 24px 0 16px; gap: 12px; }
.hero.compact .hero__title { font-size: clamp(1.4rem, 3vw, 1.8rem); }
.hero.compact .hero__sub   { display: none; }

.hero__title {
    font-family: var(--font-accent);
    font-size: clamp(1.9rem, 4.5vw, 3.2rem);
    font-weight: 800;
    letter-spacing: -0.03em;
    line-height: 1.15;
    background: linear-gradient(135deg, #fff 30%, var(--purple-l) 70%, var(--blue) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    transition: font-size var(--tr);
}

.hero__title .emoji {
    -webkit-text-fill-color: initial;
    margin-right: 8px;
}

.hero__sub {
    font-family: var(--font);
    font-size: 1rem;
    color: var(--text2);
    font-weight: 400;
    max-width: 480px;
    line-height: 1.65;
}

/* ===== PILLS ===== */
.pills { display: flex; gap: 8px; flex-wrap: wrap; justify-content: center; }

.pill {
    padding: 8px 18px;
    background: var(--glass);
    border: 1px solid var(--glass-border);
    border-radius: var(--rad-full);
    cursor: pointer;
    font-family: var(--font);
    font-size: 0.82rem;
    color: var(--text2);
    font-weight: 500;
    transition: all var(--tr);
    white-space: nowrap;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.pill:hover {
    background: var(--glass-hover);
    border-color: var(--glass-border-hover);
    color: var(--text);
    transform: translateY(-1px);
}

.pill.active {
    background: var(--purple-soft);
    border-color: var(--purple);
    color: var(--purple-l);
    box-shadow: 0 0 16px var(--purple-glow);
}

/* ===== CONDITIONS FILTER ===== */
.conditions-wrap {
    display: flex; align-items: center; gap: 12px;
    flex-wrap: wrap; justify-content: center;
    animation: fadeSlideIn 0.4s ease;
}

.conditions-label {
    font-size: 0.73rem; font-weight: 700;
    color: var(--text3); text-transform: uppercase;
    letter-spacing: 1px; white-space: nowrap;
}

.pills--conditions .pill.active {
    background: rgba(16,185,129,0.14);
    border-color: var(--green);
    color: var(--green);
    box-shadow: 0 0 14px rgba(16,185,129,0.25);
}
.pills--conditions .pill:hover { border-color: rgba(16,185,129,0.4); color: var(--green); }

/* ===== FILTER TOGGLE ===== */
.filter-toggle {
    display: inline-flex; align-items: center; gap: 7px;
    padding: 8px 18px;
    background: var(--glass);
    border: 1px solid var(--glass-border);
    border-radius: var(--rad);
    cursor: pointer;
    font-family: var(--font); font-size: 0.82rem;
    color: var(--text2); font-weight: 500;
    transition: all var(--tr);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.filter-toggle:hover { background: var(--glass-hover); color: var(--text); border-color: var(--glass-border-hover); }
.filter-toggle.active { background: var(--purple-soft); border-color: var(--purple); color: var(--purple-l); }

.filter-count {
    display: none; min-width: 18px; height: 18px; line-height: 18px;
    text-align: center; border-radius: 50%;
    background: var(--purple); color: #fff;
    font-size: 0.62rem; font-weight: 700;
}
.filter-count.show { display: inline-block; }

/* ===== FILTER PANEL ===== */
.filter-panel {
    max-height: 0; overflow: hidden; width: 100%;
    transition: max-height 0.4s cubic-bezier(0.4,0,0.2,1);
}
.filter-panel.open { max-height: 480px; }

.filter-panel__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
    gap: 16px; padding: 14px 0 6px; text-align: left;
}

.filter-group__label {
    font-size: 0.68rem; text-transform: uppercase;
    letter-spacing: 1px; color: var(--text3);
    margin-bottom: 8px; font-weight: 700;
}

.filter-group__pills { display: flex; flex-wrap: wrap; gap: 4px; }
.filter-group__pills .pill { font-size: 0.72rem; padding: 4px 10px; }

.filter-search-wrap { position: relative; margin-bottom: 6px; }

.filter-input {
    width: 100%; padding: 8px 12px;
    background: rgba(255,255,255,0.04);
    border: 1px solid var(--glass-border);
    border-radius: var(--rad);
    color: var(--text); font-family: var(--font); font-size: 0.82rem;
    outline: none; transition: border-color var(--tr);
    backdrop-filter: blur(6px);
}
.filter-input::placeholder { color: var(--text3); }
.filter-input:focus { border-color: var(--purple); box-shadow: 0 0 0 3px var(--purple-mid); }

.filter-dropdown {
    position: absolute; top: 100%; left: 0; right: 0;
    background: #14141f;
    border: 1px solid var(--glass-border);
    border-radius: var(--rad);
    max-height: 160px; overflow-y: auto;
    z-index: 50;
    box-shadow: 0 8px 32px rgba(0,0,0,0.5);
    display: none;
}
.filter-dropdown.show { display: block; }

.filter-option {
    padding: 7px 12px; cursor: pointer;
    font-size: 0.82rem; color: var(--text2);
    transition: background var(--tr-fast);
}
.filter-option:hover { background: var(--glass-hover); color: var(--text); }

.tags { display: flex; flex-wrap: wrap; gap: 4px; min-height: 8px; }

.tag {
    display: inline-flex; align-items: center; gap: 4px;
    padding: 3px 10px; border-radius: var(--rad-full);
    font-size: 0.72rem; font-weight: 500;
    animation: tagIn 0.2s ease;
}
.tag--include { background: rgba(16,185,129,0.14); color: var(--green); border: 1px solid rgba(16,185,129,0.22); }
.tag--exclude { background: rgba(236,72,153,0.14); color: var(--pink); border: 1px solid rgba(236,72,153,0.22); }
.tag__x { cursor: pointer; opacity: 0.6; font-size: 0.9rem; line-height: 1; }
.tag__x:hover { opacity: 1; }

/* ===== GENERATE BUTTON ===== */
.gen-btn {
    padding: 15px 52px;
    background: linear-gradient(135deg, var(--purple), var(--purple-d));
    color: #fff; border: none;
    border-radius: var(--rad-full);
    font-family: var(--font-accent); font-size: 1rem; font-weight: 600;
    cursor: pointer; transition: all var(--tr);
    box-shadow: 0 4px 24px var(--purple-glow), 0 0 0 0 var(--purple-mid);
    letter-spacing: 0.01em;
    position: relative; overflow: hidden;
}
.gen-btn::before {
    content: '';
    position: absolute; inset: 0;
    background: linear-gradient(135deg, rgba(255,255,255,0.15) 0%, transparent 60%);
    opacity: 0; transition: opacity var(--tr);
}
.gen-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 40px var(--purple-glow), 0 0 0 6px var(--purple-mid);
}
.gen-btn:hover::before { opacity: 1; }
.gen-btn:active { transform: translateY(-1px); }
.gen-btn:disabled { opacity: 0.45; cursor: not-allowed; transform: none !important; box-shadow: none; }

/* ===== RESULT ===== */
.result { display: none; padding-bottom: 60px; }
.result.show { display: block; animation: fadeSlideIn 0.5s cubic-bezier(0.22,1,0.36,1); }

/* ===== DISH CARD (Glass) ===== */
.dish {
    background: var(--glass);
    border: 1px solid var(--glass-border);
    border-radius: var(--rad-lg);
    overflow: hidden;
    box-shadow: 0 0 0 1px rgba(255,255,255,0.03), 0 24px 64px rgba(0,0,0,0.55);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    transition: box-shadow var(--tr), border-color var(--tr);
}
.dish:hover {
    border-color: var(--glass-border-hover);
    box-shadow: 0 0 0 1px rgba(255,255,255,0.06), 0 32px 80px rgba(0,0,0,0.6), 0 0 40px var(--purple-mid);
}

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

.dish__photo {
    width: 100%; position: relative; overflow: hidden;
    background: var(--bg2);
}
.dish__photo img {
    width: 100%; aspect-ratio: 4/3; object-fit: cover; display: block;
    transition: transform 0.6s ease;
}
.dish:hover .dish__photo img { transform: scale(1.03); }

.dish__photo-empty {
    width: 100%; min-height: 260px;
    background: linear-gradient(135deg, #0d0d1a, #14142a);
    display: flex; align-items: center; justify-content: center;
    font-size: 4rem;
}

.dish__info { padding: 28px; display: flex; flex-direction: column; gap: 12px; }

.dish__name {
    font-family: var(--font-accent);
    font-size: 1.55rem; font-weight: 700;
    line-height: 1.2; letter-spacing: -0.02em;
    color: var(--text);
}

.dish__badges { display: flex; gap: 6px; flex-wrap: wrap; }

.badge {
    padding: 4px 10px; border-radius: var(--rad-full);
    font-size: 0.68rem; font-weight: 700; white-space: nowrap;
    letter-spacing: 0.3px;
}
.badge--cat  { background: var(--purple-soft); color: var(--purple-l); border: 1px solid rgba(124,92,252,0.22); }
.badge--time { background: rgba(59,130,246,0.12); color: var(--blue); border: 1px solid rgba(59,130,246,0.22); }
.badge--serv { background: rgba(16,185,129,0.12); color: var(--green); border: 1px solid rgba(16,185,129,0.22); }

.dish__desc { color: var(--text2); font-size: 0.88rem; line-height: 1.65; }

/* ===== NUTRITION ===== */
.nutrition { display: flex; gap: 8px; margin-top: 4px; }

.nut {
    text-align: center; padding: 10px 12px;
    background: rgba(255,255,255,0.04);
    border-radius: var(--rad);
    border: 1px solid var(--glass-border);
    flex: 1;
    transition: border-color var(--tr), background var(--tr);
}
.nut:hover { background: var(--glass-hover); border-color: var(--glass-border-hover); }

.nut__val { font-size: 1.1rem; font-weight: 700; }
.nut__val--cal  { color: var(--purple-l); }
.nut__val--prot { color: var(--green); }
.nut__val--fat  { color: var(--orange); }
.nut__val--carb { color: var(--blue); }
.nut__lbl { font-size: 0.62rem; text-transform: uppercase; letter-spacing: 0.6px; color: var(--text3); margin-top: 3px; }

/* ===== DISH DETAILS ===== */
.dish__details {
    display: grid; grid-template-columns: 1fr 1.3fr;
    gap: 1px; background: var(--glass-border);
    border-top: 1px solid var(--glass-border);
}

.dish__col {
    background: rgba(255,255,255,0.025);
    padding: 22px 26px;
}

.dish__subtitle {
    font-size: 0.68rem; text-transform: uppercase;
    letter-spacing: 1.2px; color: var(--text3);
    font-weight: 700; margin-bottom: 14px;
}

.ing-row {
    display: flex; justify-content: space-between;
    padding: 6px 0; font-size: 0.85rem;
    border-bottom: 1px solid rgba(255,255,255,0.05);
}
.ing-row:last-child { border-bottom: none; }
.ing-row__name { color: var(--text); }
.ing-row__amt { color: var(--text3); font-weight: 500; white-space: nowrap; margin-left: 10px; }

.step { display: flex; gap: 12px; padding: 8px 0; }

.step__num {
    flex-shrink: 0; width: 24px; height: 24px; border-radius: 50%;
    background: linear-gradient(135deg, var(--purple), var(--purple-d));
    color: #fff;
    display: flex; align-items: center; justify-content: center;
    font-size: 0.68rem; font-weight: 700; margin-top: 2px;
    box-shadow: 0 2px 8px var(--purple-glow);
}

.step__txt { color: var(--text2); font-size: 0.85rem; line-height: 1.6; }

/* ===== ACTIONS ===== */
.dish__actions {
    display: flex; justify-content: center;
    padding: 18px; border-top: 1px solid var(--glass-border);
    gap: 12px;
}

.regen-btn {
    padding: 10px 32px; border-radius: var(--rad-full);
    font-family: var(--font); font-size: 0.85rem; font-weight: 600;
    cursor: pointer; transition: all var(--tr);
    border: 1.5px solid var(--purple);
    background: transparent; color: var(--purple-l);
    backdrop-filter: blur(6px);
}
.regen-btn:hover {
    background: var(--purple-soft);
    transform: translateY(-2px);
    box-shadow: 0 4px 20px var(--purple-glow);
}

/* ===== NO RESULTS ===== */
.no-results { display: none; text-align: center; padding: 60px 20px; }
.no-results.show { display: block; animation: fadeSlideIn 0.4s; }
.no-results__icon { font-size: 3.5rem; margin-bottom: 12px; }
.no-results__text { color: var(--text2); font-size: 0.95rem; }

/* ===== SPINNER ===== */
.spinner-overlay {
    display: none; position: fixed; inset: 0;
    background: rgba(5,5,8,0.82);
    backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
    z-index: 1000;
    align-items: center; justify-content: center;
    flex-direction: column; gap: 24px;
}
.spinner-overlay.active { display: flex; animation: fadeSlideIn 0.3s; }

.spinner { width: 140px; height: 140px; position: relative; }
.spinner__ring { position: absolute; inset: 0; border-radius: 50%; border: 2.5px solid transparent; }
.spinner__ring:nth-child(1) { border-top-color: var(--purple);  animation: spin 1s linear infinite; }
.spinner__ring:nth-child(2) { inset: 12px; border-right-color: var(--blue);   animation: spin 1.5s linear infinite reverse; }
.spinner__ring:nth-child(3) { inset: 24px; border-bottom-color: var(--green);  animation: spin 2s linear infinite; }

.spinner__emoji {
    position: absolute; top: 50%; left: 50%;
    transform: translate(-50%,-50%); font-size: 2.4rem;
    animation: emojiPulse 0.7s ease-in-out infinite;
}

.spinner-text { color: var(--text2); font-size: 0.95rem; font-weight: 500; animation: textPulse 1.5s ease-in-out infinite; }

/* ===== SEO TEXT ===== */
.seo-text {
    margin-top: 48px; padding: 32px;
    background: var(--glass);
    border: 1px solid var(--glass-border);
    border-radius: var(--rad-lg);
    backdrop-filter: blur(12px);
    line-height: 1.7; color: var(--text2);
}
.seo-text h2 { font-family: var(--font-accent); font-size: 1.3rem; font-weight: 700; color: var(--text); margin-bottom: 12px; }
.seo-text h3 { font-family: var(--font-accent); font-size: 1.05rem; color: var(--text); margin: 18px 0 8px; }
.seo-text p  { margin-bottom: 10px; }

/* ===== SCROLLBAR ===== */
::-webkit-scrollbar { width: 5px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: rgba(124,92,252,0.4); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--purple); }

/* ===== ANIMATIONS ===== */
@keyframes fadeSlideIn {
    from { opacity: 0; transform: translateY(16px); }
    to   { opacity: 1; transform: translateY(0); }
}
@keyframes tagIn {
    from { transform: scale(0.82); opacity: 0; }
    to   { transform: scale(1); opacity: 1; }
}
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes emojiPulse {
    0%,100% { transform: translate(-50%,-50%) scale(1); }
    50%     { transform: translate(-50%,-50%) scale(1.18); }
}
@keyframes textPulse { 0%,100% { opacity: 0.45; } 50% { opacity: 1; } }

/* ===== MOBILE TABS (для переключения ингредиенты / рецепт) ===== */
.dish__tabs {
    display: none; /* показываем только на мобильном */
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
    .hero { padding: 28px 0 14px; gap: 12px; }
    .filter-panel__grid { grid-template-columns: 1fr; gap: 12px; }
    .orb-1 { width: 260px; height: 260px; }
    .orb-2 { width: 180px; height: 180px; }

    /* === Компактная карточка блюда на мобильном === */
    .dish__top { grid-template-columns: 1fr; }

    /* Фото: небольшое, фиксированная высота */
    .dish__photo { max-height: 190px; overflow: hidden; }
    .dish__photo img { aspect-ratio: 16/7; object-fit: cover; }
    .dish__photo-empty { min-height: 130px; font-size: 2.5rem; }

    /* Информация: компактные отступы */
    .dish__info { padding: 14px 16px; gap: 8px; }
    .dish__name { font-size: 1.1rem; letter-spacing: -0.01em; }
    .dish__desc { font-size: 0.82rem; line-height: 1.5;
                  display: -webkit-box; -webkit-line-clamp: 2;
                  -webkit-box-orient: vertical; overflow: hidden; }

    /* КБЖУ: сетка 2×2 вместо ряда */
    .nutrition { display: grid; grid-template-columns: 1fr 1fr; gap: 6px; margin-top: 2px; }
    .nut { padding: 7px 10px; }
    .nut__val { font-size: 1rem; }
    .nut__lbl { font-size: 0.58rem; }

    /* Бейджи компактнее */
    .badge { font-size: 0.62rem; padding: 3px 8px; }

    /* === ТАБЫ для деталей === */
    .dish__tabs {
        display: flex;
        border-top: 1px solid var(--glass-border);
        border-bottom: 1px solid var(--glass-border);
        background: rgba(255,255,255,0.03);
    }

    .dish__tab-btn {
        flex: 1; padding: 10px 8px;
        font-family: var(--font); font-size: 0.75rem; font-weight: 700;
        text-transform: uppercase; letter-spacing: 0.8px;
        color: var(--text3); background: none; border: none;
        cursor: pointer; transition: all var(--tr);
        border-bottom: 2px solid transparent;
        margin-bottom: -1px;
    }
    .dish__tab-btn.active {
        color: var(--purple-l);
        border-bottom-color: var(--purple);
        background: var(--purple-mid);
    }

    /* Детали — скрываем всё по умолчанию и показываем активную вкладку */
    .dish__details { grid-template-columns: 1fr; background: none; gap: 0; border-top: none; }
    .dish__col { display: none; padding: 14px 16px; max-height: 38vh; overflow-y: auto; }
    .dish__col.active { display: block; }

    /* Строки ингредиентов компактнее */
    .ing-row { padding: 5px 0; font-size: 0.82rem; }
    .step { padding: 5px 0; gap: 8px; }
    .step__txt { font-size: 0.82rem; }
    .step__num { width: 20px; height: 20px; font-size: 0.62rem; }

    /* Кнопка «Другое блюдо» — прилипает к низу */
    .dish__actions {
        position: sticky; bottom: 0;
        background: rgba(5,5,8,0.9);
        backdrop-filter: blur(12px);
        -webkit-backdrop-filter: blur(12px);
        border-top: 1px solid var(--glass-border);
        padding: 12px 16px;
        z-index: 10;
    }
    .regen-btn { width: 100%; padding: 11px 20px; font-size: 0.88rem; }
}

@media (max-width: 480px) {
    .hero__title { letter-spacing: -0.015em; }
    .pill { font-size: 0.74rem; padding: 6px 11px; }
    .gen-btn { padding: 13px 32px; font-size: 0.9rem; width: 100%; max-width: 320px; }
    .container { padding: 0 14px; }
}