/* Core Layout --------------------------------------------------------------------- */
:root {
    --bg-deep: #03030b;
    --bg-panel: #0c1121;
    --bg-panel-alt: #111936;
    --accent-cyan: #4de4ff;
    --accent-magenta: #ff62c0;
    --accent-lime: #8aff80;
    --text-primary: #f4f5ff;
    --text-muted: rgba(244, 245, 255, 0.65);
    --border-glow: rgba(77, 228, 255, 0.4);
    --shadow-strong: 0 20px 60px rgba(0, 0, 0, 0.6);
    --radius-lg: 22px;
    --radius-md: 14px;
    --radius-sm: 10px;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Rajdhani', 'Exo 2', 'Segoe UI', sans-serif;
    font-weight: 400;
    background: radial-gradient(circle at 20% 20%, rgba(77, 228, 255, 0.05), transparent 55%),
                radial-gradient(circle at 80% 0%, rgba(255, 98, 192, 0.08), transparent 45%),
                var(--bg-deep);
    color: var(--text-primary);
    min-height: 100vh;
    padding: 24px;
    line-height: 1.5;
}

/* Font System */
h1, h2, h3 {
    font-family: 'Orbitron', 'Rajdhani', sans-serif;
    font-weight: 600;
}

.eyebrow {
    font-family: 'Exo 2', 'Rajdhani', sans-serif;
    font-weight: 500;
}

.lab-wrapper {
    max-width: 1420px;
    margin: 0 auto;
    background: linear-gradient(135deg, rgba(9, 12, 29, 0.92), rgba(10, 18, 48, 0.9));
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-strong);
    padding: 32px 40px 40px;
    backdrop-filter: blur(10px);
}

/* Header -------------------------------------------------------------------------- */
.header {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 30px 20px 40px;
    overflow: hidden;
}

.header::after {
    content: '';
    position: absolute;
    inset: 12px;
    border-radius: 999px;
    border: 1px solid rgba(77, 228, 255, 0.2);
    pointer-events: none;
}

.header-content {
    text-align: center;
    max-width: 620px;
    z-index: 1;
}

.header-orb {
    position: absolute;
    width: 240px;
    height: 240px;
    border-radius: 50%;
    filter: blur(40px);
    opacity: 0.4;
}

.header-orb.left {
    left: -40px;
    top: -20px;
    background: radial-gradient(circle, rgba(77, 228, 255, 0.9), transparent 65%);
}

.header-orb.right {
    right: -20px;
    top: -40px;
    background: radial-gradient(circle, rgba(255, 98, 192, 0.8), transparent 60%);
}

.header h1 {
    font-family: 'Orbitron', 'Rajdhani', sans-serif;
    font-size: clamp(1.6rem, 3vw, 2.2rem);
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: #fdfcff;
    text-shadow: 0 0 12px rgba(77, 228, 255, 0.35), 0 0 20px rgba(255, 98, 192, 0.15);
    margin: 0;
    padding: 0;
}

.eyebrow {
    font-size: 0.82rem;
    text-transform: uppercase;
    letter-spacing: 0.3rem;
    color: var(--accent-cyan);
    margin-bottom: 8px;
}

.subhead,
.panel-subhead {
    color: var(--text-muted);
    font-size: 0.95rem;
}

.panel-subhead {
    margin-top: 6px;
}

/* Search + Filter ----------------------------------------------------------------- */
.lab-controls {
    margin-top: 30px;
    padding: 24px 28px;
    border-radius: var(--radius-md);
    background: var(--bg-panel);
    border: 1px solid rgba(255, 255, 255, 0.05);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.35);
}

.search-block {
    position: relative;
}

.search-bar {
    display: flex;
    gap: 14px;
    margin-top: 8px;
}

.search-box {
    flex: 1;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(77, 228, 255, 0.3);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    padding: 16px 20px;
    font-size: 1rem;
    transition: border 0.3s, box-shadow 0.3s;
}

.search-box:focus {
    outline: none;
    border-color: var(--accent-cyan);
    box-shadow: 0 0 25px rgba(77, 228, 255, 0.2);
}

.ghost-btn {
    border: 1px solid rgba(255, 255, 255, 0.25);
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-primary);
    border-radius: var(--radius-sm);
    padding: 12px 20px;
    cursor: pointer;
    font-weight: 600;
    letter-spacing: 0.05em;
    transition: background 0.2s, border 0.2s;
}

.ghost-btn:hover {
    border-color: var(--accent-magenta);
    background: rgba(255, 98, 192, 0.12);
}

.filter-row {
    margin-top: 20px;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 16px;
}

.filter-cluster {
    display: flex;
    align-items: center;
    gap: 12px;
}

.filter-label {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--text-muted);
}

.category-filter-wrapper {
    position: relative;
    min-width: 220px;
}

.category-filter {
    padding: 12px 40px 12px 18px;
    border-radius: 18px;
    border: 1px solid rgba(77, 228, 255, 0.2);
    background: rgba(12, 17, 33, 0.8);
    cursor: pointer;
    position: relative;
    font-size: 0.9rem;
    font-family: 'Rajdhani', sans-serif;
    font-weight: 500;
    transition: all 0.3s ease;
    user-select: none;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3), inset 0 1px 0 rgba(255, 255, 255, 0.05);
}

.category-filter::after {
    content: '▾';
    position: absolute;
    right: 15px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--accent-cyan);
}

.category-filter:hover {
    border-color: var(--accent-cyan);
    background: rgba(12, 17, 33, 0.95);
    box-shadow: 0 4px 12px rgba(77, 228, 255, 0.2), inset 0 1px 0 rgba(255, 255, 255, 0.08);
    transform: translateY(-1px);
}

.category-dropdown {
    position: absolute;
    width: 100%;
    top: calc(100% + 8px);
    left: 0;
    border-radius: 16px;
    border: 1px solid rgba(77, 228, 255, 0.25);
    background: rgba(9, 15, 35, 0.98);
    backdrop-filter: blur(10px);
    max-height: 280px;
    overflow-y: auto;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5), 0 0 20px rgba(77, 228, 255, 0.15);
    display: none;
    z-index: 30;
    padding: 6px;
}

.category-dropdown.show {
    display: block;
}

.category-option {
    padding: 10px 14px;
    display: flex;
    align-items: center;
    cursor: pointer;
    font-size: 0.9rem;
    font-family: 'Rajdhani', sans-serif;
    font-weight: 400;
    border-radius: 10px;
    margin: 2px 0;
    transition: all 0.2s ease;
    color: var(--text-primary);
}

.category-option:hover {
    background: rgba(77, 228, 255, 0.12);
    transform: translateX(4px);
}

.category-option.selected {
    background: linear-gradient(135deg, rgba(77, 228, 255, 0.2), rgba(255, 98, 192, 0.15));
    border-left: 3px solid var(--accent-cyan);
    color: var(--accent-cyan);
    font-weight: 500;
    box-shadow: 0 2px 8px rgba(77, 228, 255, 0.2);
}

.category-checkbox {
    display: none;
    border: 1px solid rgba(255, 255, 255, 0.25);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    color: var(--bg-panel);
}

.category-checkbox.checked {
    background: var(--accent-cyan);
    border-color: var(--accent-cyan);
    color: #001018;
}

.back-button {
    margin-left: auto;
    border-radius: 999px;
    border: 1px solid var(--accent-magenta);
    background: rgba(255, 98, 192, 0.2);
    color: var(--text-primary);
    padding: 10px 24px;
    cursor: pointer;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: opacity 0.2s, transform 0.2s;
}

.back-button:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

.back-button:not(:disabled):hover {
    transform: translateY(-1px);
}

.suggestions {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: #070c1b;
    border: 1px solid rgba(77, 228, 255, 0.2);
    border-radius: 0 0 var(--radius-sm) var(--radius-sm);
    max-height: 220px;
    overflow-y: auto;
    display: none;
    z-index: 20;
}

.suggestion-item {
    padding: 12px 16px;
    cursor: pointer;
    color: var(--text-primary);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    transition: background 0.2s;
}

.suggestion-item:hover {
    background: rgba(77, 228, 255, 0.12);
}

/* Main Content -------------------------------------------------------------------- */
.main-content {
    margin-top: 28px;
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.network-shell {
    width: 100%;
}

.flavor-preferences-section {
    margin-top: 0;
    background: var(--bg-panel-alt);
    border-radius: var(--radius-md);
    padding: 24px 28px;
    border: 1px solid rgba(255, 255, 255, 0.05);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4), inset 0 1px 0 rgba(255, 255, 255, 0.05);
}

.ingredient-list-section {
    background: var(--bg-panel-alt);
    border-radius: var(--radius-md);
    padding: 20px 24px;
    border: 1px solid rgba(255, 255, 255, 0.05);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.3), inset 0 1px 0 rgba(255, 255, 255, 0.05);
}

.network-shell {
    display: flex;
    flex-direction: column;
    gap: 18px;
    width: 100%;
    padding: 0;
    margin: 0;
}

.panel-heading {
    display: flex;
    justify-content: space-between;
    gap: 16px;
    align-items: flex-start;
}

.panel-heading.compact {
    flex-direction: column;
}

.panel-heading h2 {
    font-size: 1.6rem;
}

.network-container {
    position: relative;
    width: 100%;
    height: clamp(500px, 70vh, 700px);
    min-height: 500px;
    max-height: 700px;
    background: radial-gradient(circle, rgba(77, 228, 255, 0.08), rgba(0, 8, 20, 0.95));
    border: 1px solid rgba(77, 228, 255, 0.2);
    border-radius: var(--radius-md);
    box-shadow: 0 20px 45px rgba(0, 0, 0, 0.55);
    overflow: hidden;
    padding: 0;
    margin: 0;
}

.network-container::after {
    content: '';
    position: absolute;
    inset: 12px;
    border-radius: inherit;
    border: 1px solid rgba(77, 228, 255, 0.15);
    pointer-events: none;
}

#network {
    position: absolute;
    inset: 0;
    width: 100% !important;
    height: 100% !important;
    border-radius: inherit;
    touch-action: none;
}

.network-center-btn {
    position: absolute;
    bottom: 16px;
    right: 16px;
    width: 52px;
    height: 52px;
    background: rgba(0, 0, 0, 0.45);
    border: 1px solid rgba(77, 228, 255, 0.5);
    color: var(--accent-cyan);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: transform 0.2s, box-shadow 0.2s;
}

.network-center-btn:hover {
    transform: scale(1.05);
    box-shadow: 0 0 25px rgba(77, 228, 255, 0.35);
}

.lab-sidebar {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.panel-card {
    background: var(--bg-panel-alt);
    border-radius: var(--radius-md);
    padding: 20px 22px;
    border: 1px solid rgba(255, 255, 255, 0.05);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

.cap-indicator {
    font-size: 0.85rem;
    padding: 6px 12px;
    border-radius: 999px;
    background: rgba(138, 255, 128, 0.08);
    border: 1px solid rgba(138, 255, 128, 0.4);
}

.clicked-list {
    margin-top: 12px;
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    gap: 10px;
    max-height: none;
    overflow-y: visible;
    min-height: 60px;
}

.clicked-item {
    display: inline-flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    padding: 10px 16px;
    border-radius: 20px;
    background: rgba(77, 228, 255, 0.1);
    border: 1px solid rgba(77, 228, 255, 0.3);
    backdrop-filter: blur(4px);
    font-weight: 500;
    font-size: 0.9rem;
    text-transform: capitalize;
    transition: all 0.2s ease;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.clicked-item:hover {
    background: rgba(77, 228, 255, 0.15);
    border-color: rgba(77, 228, 255, 0.4);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(77, 228, 255, 0.3);
}

.clicked-item-text {
    flex: 0 1 auto;
    white-space: nowrap;
    font-size: 0.9rem;
}

.remove-btn {
    width: 22px;
    height: 22px;
    border-radius: 50%;
    border: none;
    background: rgba(255, 98, 192, 0.4);
    color: #fff;
    cursor: pointer;
    font-size: 0.85rem;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
    line-height: 1;
}

.remove-btn:hover {
    background: rgba(255, 98, 192, 0.65);
    transform: scale(1.1);
}

.no-ingredients,
.no-recipes {
    text-align: center;
    color: var(--text-muted);
    font-style: italic;
    padding: 18px 10px;
}

/* Flavor Preferences --------------------------------------------------------------- */
.recipe-controls {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.flavor-sliders {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.flavor-sliders.horizontal {
    flex-direction: row;
    flex-wrap: wrap;
    gap: 24px;
    align-items: flex-start;
}

.flavor-slider-group {
    flex: 1;
    min-width: 140px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.flavor-slider-group label {
    font-weight: 600;
    font-size: 0.85rem;
    font-family: 'Rajdhani', sans-serif;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.input-range {
    margin-top: 4px;
}

.range-slider-container {
    position: relative;
    width: 100%;
    height: 10px;
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.08);
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.3), 0 1px 0 rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
}

.range-slider-container:hover {
    background: rgba(255, 255, 255, 0.12);
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.3), 0 1px 0 rgba(255, 255, 255, 0.15), 0 0 8px rgba(77, 228, 255, 0.2);
}

.range-slider-track {
    position: absolute;
    inset: 0;
    border-radius: inherit;
    background: linear-gradient(90deg, var(--accent-cyan), var(--accent-magenta));
    box-shadow: 0 0 8px rgba(77, 228, 255, 0.4), inset 0 1px 0 rgba(255, 255, 255, 0.2);
    transition: all 0.3s ease;
}

.range-slider-handle {
    position: absolute;
    top: 50%;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    border: 3px solid var(--bg-panel);
    background: var(--text-primary);
    transform: translate(-50%, -50%);
    cursor: pointer;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.4), 0 0 12px rgba(77, 228, 255, 0.5), inset 0 1px 2px rgba(255, 255, 255, 0.3);
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.range-slider-handle:hover {
    transform: translate(-50%, -50%) scale(1.15);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.5), 0 0 16px rgba(77, 228, 255, 0.7), inset 0 1px 2px rgba(255, 255, 255, 0.4);
}

.range-slider-handle:active {
    transform: translate(-50%, -50%) scale(1.1);
}

/* Slider color states */
/* Umami: light orange to darker brown */
#umamiSlider[data-value="1"] .range-slider-track,
#umamiSlider[data-value="1"] .range-slider-handle { background-color: #FFB84D; }
#umamiSlider[data-value="2"] .range-slider-track,
#umamiSlider[data-value="2"] .range-slider-handle { background-color: #E89B3C; }
#umamiSlider[data-value="3"] .range-slider-track,
#umamiSlider[data-value="3"] .range-slider-handle { background-color: #C77A2B; }
#umamiSlider[data-value="4"] .range-slider-track,
#umamiSlider[data-value="4"] .range-slider-handle { background-color: #A05A1A; }
#umamiSlider[data-value="5"] .range-slider-track,
#umamiSlider[data-value="5"] .range-slider-handle { background-color: #654321; }

/* Sweet: light blue to hot pink */
#sweetSlider[data-value="1"] .range-slider-track,
#sweetSlider[data-value="1"] .range-slider-handle { background-color: #87CEEB; }
#sweetSlider[data-value="2"] .range-slider-track,
#sweetSlider[data-value="2"] .range-slider-handle { background-color: #B19CD9; }
#sweetSlider[data-value="3"] .range-slider-track,
#sweetSlider[data-value="3"] .range-slider-handle { background-color: #DA70D6; }
#sweetSlider[data-value="4"] .range-slider-track,
#sweetSlider[data-value="4"] .range-slider-handle { background-color: #FF69B4; }
#sweetSlider[data-value="5"] .range-slider-track,
#sweetSlider[data-value="5"] .range-slider-handle { background-color: #FF1493; }

#spiceSlider[data-value="1"] .range-slider-track,
#spiceSlider[data-value="1"] .range-slider-handle { background-color: #ffe066; }
#spiceSlider[data-value="2"] .range-slider-track,
#spiceSlider[data-value="2"] .range-slider-handle { background-color: #ffc247; }
#spiceSlider[data-value="3"] .range-slider-track,
#spiceSlider[data-value="3"] .range-slider-handle { background-color: #ff924c; }
#spiceSlider[data-value="4"] .range-slider-track,
#spiceSlider[data-value="4"] .range-slider-handle { background-color: #ff6b35; }
#spiceSlider[data-value="5"] .range-slider-track,
#spiceSlider[data-value="5"] .range-slider-handle { background-color: #ff3d00; }

/* Sour: dirty sage/murky matcha green to neon yellow */
#sourSlider[data-value="1"] .range-slider-track,
#sourSlider[data-value="1"] .range-slider-handle { background-color: #6B7F6B; }
#sourSlider[data-value="2"] .range-slider-track,
#sourSlider[data-value="2"] .range-slider-handle { background-color: #7A9A7A; }
#sourSlider[data-value="3"] .range-slider-track,
#sourSlider[data-value="3"] .range-slider-handle { background-color: #9ACD9A; }
#sourSlider[data-value="4"] .range-slider-track,
#sourSlider[data-value="4"] .range-slider-handle { background-color: #ADFF2F; }
#sourSlider[data-value="5"] .range-slider-track,
#sourSlider[data-value="5"] .range-slider-handle { background-color: #FFFF00; }

/* Salty: reversed (dark to light) */
#saltySlider[data-value="1"] .range-slider-track,
#saltySlider[data-value="1"] .range-slider-handle { background-color: #5c7480; }
#saltySlider[data-value="2"] .range-slider-track,
#saltySlider[data-value="2"] .range-slider-handle { background-color: #82a0aa; }
#saltySlider[data-value="3"] .range-slider-track,
#saltySlider[data-value="3"] .range-slider-handle { background-color: #9db4c0; }
#saltySlider[data-value="4"] .range-slider-track,
#saltySlider[data-value="4"] .range-slider-handle { background-color: #b8c6cf; }
#saltySlider[data-value="5"] .range-slider-track,
#saltySlider[data-value="5"] .range-slider-handle { background-color: #cfd9df; }

/* Umami labels: light orange to darker brown */
#umamiLabels[data-value="1"] .icon-item:nth-child(1) { color: #FFB84D; }
#umamiLabels[data-value="2"] .icon-item:nth-child(-n+2) { color: #E89B3C; }
#umamiLabels[data-value="3"] .icon-item:nth-child(-n+3) { color: #C77A2B; }
#umamiLabels[data-value="4"] .icon-item:nth-child(-n+4) { color: #A05A1A; }
#umamiLabels[data-value="5"] .icon-item { color: #654321; }

/* Sweet labels: light blue to hot pink */
#sweetLabels[data-value="1"] .icon-item:nth-child(1) { color: #87CEEB; }
#sweetLabels[data-value="2"] .icon-item:nth-child(-n+2) { color: #B19CD9; }
#sweetLabels[data-value="3"] .icon-item:nth-child(-n+3) { color: #DA70D6; }
#sweetLabels[data-value="4"] .icon-item:nth-child(-n+4) { color: #FF69B4; }
#sweetLabels[data-value="5"] .icon-item { color: #FF1493; }

#spiceLabels[data-value="1"] .icon-item:nth-child(1) { color: #ffe066; }
#spiceLabels[data-value="2"] .icon-item:nth-child(-n+2) { color: #ffc247; }
#spiceLabels[data-value="3"] .icon-item:nth-child(-n+3) { color: #ff924c; }
#spiceLabels[data-value="4"] .icon-item:nth-child(-n+4) { color: #ff6b35; }
#spiceLabels[data-value="5"] .icon-item { color: #ff3d00; }

/* Sour labels: dirty sage/murky matcha green to neon yellow */
#sourLabels[data-value="1"] .icon-item:nth-child(1) { color: #6B7F6B; }
#sourLabels[data-value="2"] .icon-item:nth-child(-n+2) { color: #7A9A7A; }
#sourLabels[data-value="3"] .icon-item:nth-child(-n+3) { color: #9ACD9A; }
#sourLabels[data-value="4"] .icon-item:nth-child(-n+4) { color: #ADFF2F; }
#sourLabels[data-value="5"] .icon-item { color: #FFFF00; }

/* Salty labels: reversed (dark to light) */
#saltyLabels[data-value="1"] .icon-item:nth-child(1) { color: #5c7480; }
#saltyLabels[data-value="2"] .icon-item:nth-child(-n+2) { color: #82a0aa; }
#saltyLabels[data-value="3"] .icon-item:nth-child(-n+3) { color: #9db4c0; }
#saltyLabels[data-value="4"] .icon-item:nth-child(-n+4) { color: #b8c6cf; }
#saltyLabels[data-value="5"] .icon-item { color: #cfd9df; }

.labels {
    display: flex;
    justify-content: space-between;
    margin-top: 6px;
    color: rgba(255, 255, 255, 0.4);
}

.labels {
    display: flex;
    justify-content: space-between;
    margin-top: 8px;
    gap: 4px;
}

.labels .icon-item {
    cursor: pointer;
    transition: all 0.2s ease;
    font-size: 0.9rem;
    padding: 4px;
    border-radius: 4px;
}

.labels .icon-item:hover {
    transform: scale(1.2) translateY(-2px);
    color: var(--accent-cyan);
    background: rgba(77, 228, 255, 0.1);
}

.dietary-block label {
    display: block;
    font-size: 0.9rem;
    margin-bottom: 6px;
}

.dietary-select {
    width: 100%;
    background: rgba(255, 255, 255, 0.03);
    color: var(--text-primary);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: var(--radius-sm);
    padding: 8px;
}

.dietary-select option {
    background: var(--bg-panel);
}

.dietary-block small {
    display: inline-block;
    margin-top: 6px;
    color: var(--text-muted);
    font-size: 0.8rem;
}

.generate-recipe-btn {
    margin-top: 8px;
    border: none;
    border-radius: var(--radius-sm);
    padding: 18px 32px; /* Made bigger */
    font-size: 1.15rem; /* Made bigger */
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    cursor: pointer;
    color: #020308;
    background: linear-gradient(135deg, var(--accent-cyan), var(--accent-magenta));
    box-shadow: 0 18px 35px rgba(77, 228, 255, 0.35);
    transition: transform 0.2s;
    width: auto; /* Let it size naturally */
}

.generate-recipe-btn:hover {
    transform: translateY(-2px);
}

.open-recipe-drawer-btn {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 7000;
    border: 1px solid rgba(77, 228, 255, 0.4);
    border-radius: var(--radius-sm);
    padding: 10px 16px;
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    cursor: pointer;
    background: rgba(77, 228, 255, 0.1);
    color: #4DE4FF;
    transition: all 0.3s ease;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.open-recipe-drawer-btn:hover {
    background: rgba(77, 228, 255, 0.2);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(77, 228, 255, 0.3);
}

/* Toast + Modal ------------------------------------------------------------------- */
.toast-notification {
    position: fixed;
    top: 20px;
    right: 20px;
    background: rgba(8, 20, 52, 0.95);
    border: 1px solid rgba(77, 228, 255, 0.6);
    padding: 14px 18px;
    border-radius: var(--radius-sm);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.45);
    opacity: 0;
    transform: translateY(-10px);
    transition: opacity 0.3s, transform 0.3s;
    z-index: 10000;
}

.toast-notification.show {
    opacity: 0.5;
    transform: translateY(0);
}

.modal {
    position: fixed;
    inset: 0;
    background: rgba(3, 4, 12, 0.85);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 9000;
    padding: 20px;
}

.modal.show {
    display: flex;
}

.modal-content {
    background: var(--bg-panel);
    border-radius: var(--radius-md);
    border: 1px solid rgba(255, 255, 255, 0.08);
    padding: 28px;
    max-width: 420px;
    text-align: center;
    box-shadow: var(--shadow-strong);
}

.modal-content h3 {
    margin-bottom: 10px;
}

/* Recipe Drawer ------------------------------------------------------------------- */
.recipe-results-bottom {
    position: fixed;
    left: 50%;
    transform: translate(-50%, 110%);
    bottom: 0;
    width: min(1100px, calc(100% - 40px)); /* Smaller horizontal space */
    background: #050818;
    border-radius: 26px 26px 0 0;
    border: 1px solid rgba(77, 228, 255, 0.2);
    box-shadow: 0 -15px 45px rgba(0, 0, 0, 0.4);
    padding: 20px 24px 30px;
    transition: transform 0.6s ease;
    z-index: 8000;
}

.recipe-content {
    max-height: 75vh; /* Increased from 55vh to show more space */
    overflow-y: auto;
    padding-right: 8px;
}

.recipe-results-bottom.active {
    transform: translate(-50%, 0);
}

.recipe-drawer-backdrop {
    display: none; /* Removed modal backdrop behavior */
}

.recipe-drawer-header {
    display: flex;
    justify-content: space-between;
    gap: 16px;
    align-items: center;
    margin-bottom: 20px;
}

.recipe-drawer-header h2 {
    font-size: 1.8rem;
}

.drawer-close-btn {
    border: none;
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-primary);
    padding: 10px 16px;
    border-radius: 999px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 6px;
}

.recipe-card {
    background: rgba(9, 14, 34, 0.9);
    border: 1px solid rgba(77, 228, 255, 0.18);
    border-radius: var(--radius-md);
    padding: 20px;
    margin-bottom: 18px;
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.45);
    overflow: hidden;
}

.recipe-image-container {
    width: 100%;
    height: 250px;
    margin-bottom: 16px;
    border-radius: var(--radius-sm);
    overflow: hidden;
    background: rgba(255, 255, 255, 0.05);
}

.recipe-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    /* Use smooth scaling for photos (default, but explicit for clarity) */
    image-rendering: auto;
    /* Prevent pixelation when scaling down large images */
    -ms-interpolation-mode: bicubic;
}

.recipe-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    padding-bottom: 10px;
    margin-bottom: 14px;
}

.recipe-header h3 {
    font-size: 1.4rem;
    margin: 0;
    color: var(--text-primary);
}

.recipe-time {
    display: flex;
    align-items: center;
    justify-content: space-between; /* Push bubbles to the right */
    gap: 18px;
    font-size: 1rem; /* Made smaller */
    color: var(--text-muted);
    flex-wrap: wrap;
}

.recipe-ingredients,
.recipe-instructions {
    background: rgba(255, 255, 255, 0.02);
    border-radius: var(--radius-sm);
    border: 1px solid rgba(255, 255, 255, 0.05);
    padding: 14px;
    margin-top: 10px;
    font-size: 0.9rem; /* Made slightly smaller */
}

.recipe-ingredients strong,
.recipe-instructions strong {
    font-size: 1.05rem;
}

.recipe-step-list {
    margin-top: 10px;
    padding-left: 24px;
    line-height: 1.7;
    color: var(--text-muted);
}

.recipe-step-list li {
    margin-bottom: 10px;
    padding-left: 4px;
}

.recipe-empty-text {
    margin-top: 10px;
    color: var(--text-muted);
    font-style: italic;
}

.flavor-bubbles-inline {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    align-items: center;
    margin-left: auto; /* Push to the right side */
}

.flavor-bubble-wrapper {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
}

.flavor-bubble {
    border-radius: 50%;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.4);
    animation: float 3s ease-in-out infinite;
}

.flavor-bubble.umami { background: linear-gradient(135deg, #f5a623, #ff5f6d); }
.flavor-bubble.sweet { background: linear-gradient(135deg, #ff9a9e, #fad0c4); }
.flavor-bubble.spice { background: linear-gradient(135deg, #ff4e50, #f9d423); }
.flavor-bubble.sour  { background: linear-gradient(135deg, #c6ffdd, #fbd786); }
.flavor-bubble.salty { background: linear-gradient(135deg, #89f7fe, #66a6ff); }

/* Bubble sizes - made bigger */
.flavor-bubble.score-1 { width: 24px; height: 24px; }
.flavor-bubble.score-2 { width: 28px; height: 28px; }
.flavor-bubble.score-3 { width: 32px; height: 32px; }
.flavor-bubble.score-4 { width: 36px; height: 36px; }
.flavor-bubble.score-5 { width: 40px; height: 40px; }

.flavor-bubble-label {
    font-size: 9px;
    color: var(--text-muted);
    text-align: center;
    white-space: nowrap;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-8px); }
}

/* Loader -------------------------------------------------------------------------- */
/* Lab Loader Animation (Flask/Beaker) --------------------------------------------- */
.lab-loader {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 40px 0;
}

.food-loading-container {
    width: 200px;
    height: 200px;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto;
}

.food-loading-gif {
    width: 100%;
    height: 100%;
    object-fit: contain;
    filter: drop-shadow(0 0 20px rgba(255, 220, 150, 0.7)) 
            drop-shadow(0 0 40px rgba(255, 180, 100, 0.5))
            drop-shadow(0 0 60px rgba(255, 140, 50, 0.3))
            drop-shadow(0 4px 12px rgba(0, 0, 0, 0.2));
    animation: loading-glow 2s ease-in-out infinite;
}

@keyframes loading-glow {
    0%, 100% {
        filter: drop-shadow(0 0 20px rgba(255, 220, 150, 0.7)) 
                drop-shadow(0 0 40px rgba(255, 180, 100, 0.5))
                drop-shadow(0 0 60px rgba(255, 140, 50, 0.3))
                drop-shadow(0 4px 12px rgba(0, 0, 0, 0.2));
    }
    50% {
        filter: drop-shadow(0 0 30px rgba(255, 240, 170, 0.9)) 
                drop-shadow(0 0 60px rgba(255, 200, 120, 0.7))
                drop-shadow(0 0 90px rgba(255, 160, 70, 0.4))
                drop-shadow(0 4px 12px rgba(0, 0, 0, 0.2));
    }
}

.flask-container {
    width: 120px;
    height: 180px;
    position: relative;
}

.flask-svg {
    width: 100%;
    height: 100%;
    filter: drop-shadow(0 0 8px rgba(77, 228, 255, 0.5));
}

.liquid-surface {
    animation: liquid-wave 2s ease-in-out infinite;
    transform-origin: center;
}

.liquid-body {
    animation: liquid-slosh 3s ease-in-out infinite;
}

.bubble {
    animation: bubble-rise 2s ease-in-out infinite;
    filter: drop-shadow(0 0 3px rgba(127, 255, 212, 0.6));
}

.bubble-1 { animation-delay: 0s; }
.bubble-2 { animation-delay: 0.4s; }
.bubble-3 { animation-delay: 0.8s; }
.bubble-4 { animation-delay: 1.2s; }
.bubble-5 { animation-delay: 1.6s; }

.whisk {
    animation: whisk-motion 1.5s ease-in-out infinite;
    transform-origin: center;
}

@keyframes liquid-wave {
    0%, 100% { transform: scaleY(1) scaleX(1); }
    50% { transform: scaleY(1.05) scaleX(0.98); }
}

@keyframes liquid-slosh {
    0%, 100% { transform: translateY(0); }
    25% { transform: translateY(-3px); }
    75% { transform: translateY(3px); }
}

@keyframes bubble-rise {
    0% {
        transform: translateY(0);
        opacity: 0.3;
    }
    50% {
        opacity: 0.8;
    }
    100% {
        transform: translateY(-25px);
        opacity: 0;
    }
}

@keyframes whisk-motion {
    0%, 100% { transform: rotate(0deg) translateY(0); }
    25% { transform: rotate(-8deg) translateY(-2px); }
    75% { transform: rotate(8deg) translateY(2px); }
}

/* Ingredient Limit Toast ----------------------------------------------------------- */
.ingredient-limit-toast {
    position: fixed;
    top: 20px;
    right: 20px;
    background: linear-gradient(135deg, rgba(255, 98, 192, 0.95), rgba(77, 228, 255, 0.95));
    color: var(--text-primary);
    padding: 14px 20px;
    border-radius: var(--radius-md);
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4), 0 0 20px rgba(77, 228, 255, 0.3);
    font-size: 0.9rem;
    font-weight: 500;
    z-index: 10000;
    opacity: 0;
    transform: translateX(120%);
    transition: all 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    pointer-events: none;
    max-width: 320px;
}

.ingredient-limit-toast.show {
    opacity: 1;
    transform: translateX(0);
    pointer-events: auto;
}

/* Dietary Filter Dropdown --------------------------------------------------------- */
.dietary-filter-wrapper {
    position: relative;
    display: inline-block;
    min-width: 200px;
}

.dietary-filter-wrapper .category-filter {
    min-width: 200px;
}

/* Flavor Preferences Section ------------------------------------------------------ */
.flavor-preferences-section {
    grid-column: 1 / -1;
    margin-top: 24px;
    background: var(--bg-panel-alt);
    border-radius: var(--radius-md);
    padding: 24px 28px;
    border: 1px solid rgba(255, 255, 255, 0.05);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4), inset 0 1px 0 rgba(255, 255, 255, 0.05);
}

/* Scrollbar Theming -------------------------------------------------------------- */
::-webkit-scrollbar {
    width: 10px;
    height: 10px;
}

::-webkit-scrollbar-track {
    background: rgba(12, 17, 33, 0.5);
    border-radius: 10px;
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(180deg, rgba(77, 228, 255, 0.4), rgba(255, 98, 192, 0.4));
    border-radius: 10px;
    border: 2px solid rgba(12, 17, 33, 0.5);
    transition: all 0.3s ease;
}

::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(180deg, rgba(77, 228, 255, 0.6), rgba(255, 98, 192, 0.6));
    box-shadow: 0 0 8px rgba(77, 228, 255, 0.4);
}

/* Firefox scrollbar */
* {
    scrollbar-width: thin;
    scrollbar-color: rgba(77, 228, 255, 0.4) rgba(12, 17, 33, 0.5);
}

/* Responsive ---------------------------------------------------------------------- */
@media (max-width: 1100px) {
    .main-content {
        gap: 20px;
    }
    
    .flavor-sliders.horizontal {
        gap: 16px;
    }
    
    .flavor-slider-group {
        min-width: 120px;
    }
}

@media (max-width: 720px) {
    body {
        padding: 12px;
    }

    .lab-wrapper {
        padding: 24px;
    }

    .filter-row {
    flex-direction: column;
        align-items: flex-start;
    }

    .back-button {
        margin-left: 0;
    }

    .recipe-results-bottom {
        width: calc(100% - 20px);
    }
}

/* Popout Modal: 3D Graph --------------------------------------------------------- */
.graph-popout-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: rgba(0, 0, 0, 0.85);
    backdrop-filter: blur(8px);
    z-index: 9999;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

.graph-popout-overlay.active {
    opacity: 1;
    pointer-events: all;
}

.graph-popout {
    position: fixed;
    left: 50%;
    transform: translate(-50%, 110%);
    bottom: 0;
    width: min(1200px, calc(100% - 40px));
    height: 85vh;
    max-height: 900px;
    background: rgba(5, 8, 24, 0.7);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border-radius: 26px 26px 0 0;
    border: 1px solid rgba(77, 228, 255, 0.25);
    box-shadow: 
        0 -15px 45px rgba(0, 0, 0, 0.6),
        inset 0 1px 0 rgba(255, 255, 255, 0.1),
        0 0 0 1px rgba(77, 228, 255, 0.05);
    z-index: 10000;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.graph-popout.active {
    transform: translate(-50%, 0);
}

.graph-popout-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 28px;
    border-bottom: 1px solid rgba(77, 228, 255, 0.2);
    background: linear-gradient(135deg, rgba(12, 17, 33, 0.95), rgba(10, 18, 48, 0.95));
    flex-shrink: 0;
}

.graph-popout-header h2 {
    font-family: 'Orbitron', 'Rajdhani', sans-serif;
    font-size: 1.4rem;
    font-weight: 600;
    color: var(--accent-cyan);
    margin: 0;
    text-shadow: 0 0 12px rgba(77, 228, 255, 0.5);
    letter-spacing: 0.05em;
}

.graph-popout-close {
    border: 1px solid rgba(255, 255, 255, 0.25);
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-primary);
    border-radius: var(--radius-sm);
    padding: 12px 20px;
    cursor: pointer;
    font-weight: 600;
    letter-spacing: 0.05em;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: 'Exo 2', 'Rajdhani', sans-serif;
    will-change: transform;
}

.graph-popout-close:hover {
    border-color: var(--accent-magenta);
    background: rgba(255, 98, 192, 0.12);
    transform: scale(1.05) translateY(-1px);
    box-shadow: 0 4px 12px rgba(255, 98, 192, 0.3);
}

.graph-popout-close:active {
    transform: scale(0.98) translateY(0);
}

.flavor-3d-graph-container,
.flavor-2d-graph-container {
    flex: 1;
    width: 100%;
    height: 100%;
    background: var(--bg-deep);
    overflow: hidden;
    position: relative;
}

.flavor-3d-graph-container canvas {
    display: block;
    width: 100% !important;
    height: 100% !important;
}

.flavor-2d-graph-container {
    min-height: 0;
}

.flavor-2d-graph-container canvas {
    display: block;
    width: 100% !important;
    height: 100% !important;
}

/* Responsive adjustments for 3D graph popout */
@media (max-width: 1100px) {
    .graph-popout {
        width: min(1200px, calc(100% - 20px));
        height: 90vh;
    }
    
    .graph-popout-header {
        padding: 18px 24px;
    }
    
    .graph-popout-header h2 {
        font-size: 1.2rem;
    }
}

@media (max-width: 768px) {
    .graph-popout {
        width: 100%;
        height: 100vh;
        max-height: none;
        border-radius: 0;
    }
}