/* ============================================
   BASSE TEMPÉRATURE - Calculateur sous-vide v2
   Design premium avec gold accents
   ============================================ */

/* Variables spécifiques BT */
.node-field-basse-temp {
    --bt-gold: #d4af37;
    --bt-gold-soft: #e8d5a3;
    --bt-gold-pale: #c9b87a;
    --bt-gold-dim: rgba(212, 175, 55, 0.12);
    --bt-gold-glow: rgba(212, 175, 55, 0.06);
    --bt-gold-border: rgba(212, 175, 55, 0.18);
    --bt-bg-field: #13161d;
    --bt-bg-input: #0b0d12;
    --bt-border: rgba(255, 255, 255, 0.06);
    --bt-border-subtle: rgba(255, 255, 255, 0.04);
    --bt-sec-green: #5fba7d;
    --bt-sec-green-dim: rgba(95, 186, 125, 0.08);
    --bt-sec-yellow: #d4b85c;
    --bt-sec-yellow-dim: rgba(212, 184, 92, 0.08);
    --bt-sec-red: #c75f5f;
    --bt-sec-red-dim: rgba(199, 95, 95, 0.08);
    --bt-text: #f0f0f0;
    --bt-text-dim: #8a919e;
    --bt-text-muted: #555b69;
    --bt-radius: 8px;
    --bt-radius-xs: 6px;
    --bt-transition: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    padding: 8px 0;
}

/* Section avec step dot */
.bt-section {
    margin-bottom: 16px;
}

.bt-section-label {
    font-family: 'JetBrains Mono', monospace;
    font-size: 9px;
    font-weight: 500;
    letter-spacing: 1.2px;
    text-transform: uppercase;
    color: var(--bt-text-muted);
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.bt-step-dot {
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background: var(--bt-text-muted);
    opacity: 0.4;
    flex-shrink: 0;
}

.bt-step-dot.done {
    background: var(--bt-gold);
    opacity: 0.8;
}

/* ═══ CATÉGORIES ═══ */
.bt-categories {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 5px;
}

.bt-cat {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 5px;
    padding: 10px 4px 8px;
    background: var(--bt-bg-field);
    border: 1px solid var(--bt-border);
    border-radius: var(--bt-radius);
    cursor: pointer;
    transition: all var(--bt-transition);
}

.bt-cat:hover {
    border-color: rgba(255,255,255,0.09);
    background: rgba(19,22,29,0.9);
}

.bt-cat.active {
    border-color: var(--bt-gold-border);
    background: var(--bt-gold-dim);
}

.bt-cat-icon {
    width: 26px;
    height: 26px;
    border-radius: 50%;
    background: rgba(255,255,255,0.025);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--bt-transition);
}

.bt-cat-icon svg {
    width: 12px;
    height: 12px;
    stroke: var(--bt-text-muted);
    fill: none;
    stroke-width: 1.5;
    stroke-linecap: round;
    stroke-linejoin: round;
    transition: stroke var(--bt-transition);
}

.bt-cat.active .bt-cat-icon {
    background: rgba(212, 175, 55, 0.1);
}

.bt-cat.active .bt-cat-icon svg {
    stroke: var(--bt-gold);
}

.bt-cat-name {
    font-family: 'JetBrains Mono', monospace;
    font-size: 7.5px;
    letter-spacing: 0.6px;
    text-transform: uppercase;
    color: var(--bt-text-muted);
    transition: color var(--bt-transition);
}

.bt-cat.active .bt-cat-name {
    color: var(--bt-gold-soft);
}

/* ═══ RECHERCHE ═══ */
.bt-search-wrap {
    position: relative;
}

.bt-search {
    width: 100%;
    padding: 9px 12px 9px 32px;
    background: var(--bt-bg-input);
    border: 1px solid var(--bt-border);
    border-radius: var(--bt-radius-xs);
    color: var(--bt-text);
    font-family: 'Outfit', sans-serif;
    font-size: 12px;
    outline: none;
    transition: all var(--bt-transition);
}

.bt-search:focus {
    border-color: var(--bt-gold-border);
    box-shadow: 0 0 0 3px var(--bt-gold-glow);
}

.bt-search::placeholder {
    color: var(--bt-text-muted);
    font-size: 11px;
}

.bt-search-icon {
    position: absolute;
    left: 10px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 13px;
    color: var(--bt-text-muted);
    pointer-events: none;
}

/* Dropdown résultats */
.bt-dropdown {
    display: none;
    margin-top: 4px;
    background: var(--bt-bg-input);
    border: 1px solid var(--bt-border);
    border-radius: var(--bt-radius-xs);
    overflow: hidden;
    box-shadow: 0 12px 40px rgba(0,0,0,0.6);
    max-height: 200px;
    overflow-y: auto;
    position: absolute;
    left: 0;
    right: 0;
    z-index: 100;
}

.bt-drop-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    padding: 9px 12px;
    background: transparent;
    border: none;
    border-bottom: 1px solid var(--bt-border-subtle);
    color: var(--bt-text);
    cursor: pointer;
    font-family: 'Outfit', sans-serif;
    font-size: 12px;
    text-align: left;
    transition: background var(--bt-transition);
}

.bt-drop-item:last-child {
    border-bottom: none;
}

.bt-drop-item:hover {
    background: var(--bt-gold-glow);
}

.bt-drop-meta {
    font-family: 'JetBrains Mono', monospace;
    font-size: 9px;
    color: var(--bt-text-muted);
}

.bt-drop-reco {
    display: inline-flex;
    align-items: center;
    gap: 2px;
    padding: 2px 6px;
    background: var(--bt-gold-dim);
    border: 1px solid var(--bt-gold-border);
    border-radius: 4px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 7.5px;
    color: var(--bt-gold-pale);
    letter-spacing: 0.5px;
    text-transform: uppercase;
    margin-left: 6px;
}

.bt-no-results {
    padding: 16px;
    text-align: center;
    color: var(--bt-text-muted);
    font-size: 11px;
}

/* ═══ CHIP SÉLECTIONNÉ ═══ */
.bt-chip {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    background: var(--bt-gold-dim);
    border: 1px solid var(--bt-gold-border);
    border-radius: var(--bt-radius-xs);
    margin-bottom: 12px;
}

.bt-chip-name {
    flex: 1;
    font-size: 12px;
    font-weight: 500;
    color: var(--bt-gold-soft);
}

.bt-chip-meta {
    font-family: 'JetBrains Mono', monospace;
    font-size: 9px;
    color: var(--bt-text-muted);
    letter-spacing: 0.4px;
}

.bt-chip-x {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    border: 1px solid rgba(255,255,255,0.06);
    background: rgba(255,255,255,0.04);
    color: var(--bt-text-muted);
    font-size: 12px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--bt-transition);
    flex-shrink: 0;
}

.bt-chip-x:hover {
    background: rgba(199,95,95,0.1);
    border-color: rgba(199,95,95,0.2);
    color: var(--bt-sec-red);
}

/* ═══ OPTIONS CUISSON ═══ */
.bt-cuisson-list {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.bt-cuisson {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 12px;
    background: var(--bt-bg-field);
    border: 1px solid var(--bt-border);
    border-radius: var(--bt-radius-xs);
    cursor: pointer;
    transition: all var(--bt-transition);
}

.bt-cuisson:hover {
    border-color: rgba(255,255,255,0.08);
}

.bt-cuisson.active {
    border-color: var(--bt-gold-border);
    background: var(--bt-gold-dim);
}

.bt-cuisson.reco {
    border-left: 2px solid var(--bt-gold-pale);
}

.bt-cuisson-temp {
    font-family: 'JetBrains Mono', monospace;
    font-size: 15px;
    font-weight: 700;
    color: var(--bt-text-dim);
    min-width: 44px;
    transition: color var(--bt-transition);
}

.bt-cuisson.active .bt-cuisson-temp {
    color: var(--bt-gold-soft);
}

.bt-cuisson-info {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 1px;
}

.bt-cuisson-time {
    font-size: 12px;
    color: var(--bt-text-dim);
}

.bt-cuisson-tag {
    font-family: 'JetBrains Mono', monospace;
    font-size: 7.5px;
    letter-spacing: 0.6px;
    text-transform: uppercase;
    color: var(--bt-gold-pale);
    opacity: 0.6;
}

/* Security dot */
.bt-sec {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    flex-shrink: 0;
    position: relative;
}

.bt-sec::after {
    content: '';
    position: absolute;
    inset: -3px;
    border-radius: 50%;
    border: 1px solid;
    opacity: 0.15;
}

.bt-sec.g { background: var(--bt-sec-green); }
.bt-sec.g::after { border-color: var(--bt-sec-green); }
.bt-sec.y { background: var(--bt-sec-yellow); }
.bt-sec.y::after { border-color: var(--bt-sec-yellow); }
.bt-sec.r { background: var(--bt-sec-red); }
.bt-sec.r::after { border-color: var(--bt-sec-red); }

/* Légende sécurité */
.bt-legend {
    display: flex;
    gap: 14px;
    padding: 4px 0 8px;
}

.bt-legend-item {
    display: flex;
    align-items: center;
    gap: 4px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 7.5px;
    color: var(--bt-text-muted);
    letter-spacing: 0.4px;
    text-transform: uppercase;
}

.bt-legend-dot {
    width: 5px;
    height: 5px;
    border-radius: 50%;
}

/* ═══ RESULT CARD ═══ */
.bt-result-card {
    border-radius: var(--bt-radius);
    overflow: hidden;
    border: 1px solid var(--bt-border);
    background: var(--bt-bg-field);
    margin-bottom: 12px;
}

.bt-result-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 12px;
    border-bottom: 1px solid var(--bt-border);
    position: relative;
}

.bt-result-head::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    border-radius: 2px 2px 0 0;
}

.bt-result-card.safe .bt-result-head::before {
    background: var(--bt-sec-green);
    opacity: 0.4;
}

.bt-result-card.warn .bt-result-head::before {
    background: var(--bt-sec-yellow);
    opacity: 0.4;
}

.bt-result-card.danger .bt-result-head::before {
    background: var(--bt-sec-red);
    opacity: 0.4;
}

.bt-result-name {
    font-family: 'JetBrains Mono', monospace;
    font-size: 11px;
    font-weight: 600;
    color: var(--bt-text);
}

.bt-result-badge {
    display: flex;
    align-items: center;
    gap: 4px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 8px;
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

.bt-result-badge .dot {
    width: 5px;
    height: 5px;
    border-radius: 50%;
}

.bt-result-card.safe .bt-result-badge {
    color: var(--bt-sec-green);
}

.bt-result-card.safe .bt-result-badge .dot {
    background: var(--bt-sec-green);
}

.bt-result-card.warn .bt-result-badge {
    color: var(--bt-sec-yellow);
}

.bt-result-card.warn .bt-result-badge .dot {
    background: var(--bt-sec-yellow);
}

.bt-result-card.danger .bt-result-badge {
    color: var(--bt-sec-red);
}

.bt-result-card.danger .bt-result-badge .dot {
    background: var(--bt-sec-red);
}

/* Data grid */
.bt-data-area {
    padding: 3px;
    background: var(--bt-bg-input);
}

.bt-data-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2px;
}

.bt-cell {
    padding: 9px 8px;
    background: var(--bt-bg-field);
    display: flex;
    flex-direction: column;
    gap: 3px;
}

.bt-cell:nth-child(1) { border-radius: var(--bt-radius-xs) 0 0 0; }
.bt-cell:nth-child(3) { border-radius: 0 var(--bt-radius-xs) 0 0; }
.bt-cell:nth-child(4) { border-radius: 0 0 0 var(--bt-radius-xs); }
.bt-cell:nth-child(6) { border-radius: 0 0 var(--bt-radius-xs) 0; }

.bt-cell-label {
    font-family: 'JetBrains Mono', monospace;
    font-size: 7.5px;
    letter-spacing: 0.8px;
    text-transform: uppercase;
    color: var(--bt-text-muted);
}

.bt-cell-val {
    font-family: 'JetBrains Mono', monospace;
    font-size: 13px;
    font-weight: 600;
    color: var(--bt-text);
}

.bt-cell-val.accent {
    color: var(--bt-gold);
}

/* Texture */
.bt-texture {
    padding: 10px 12px;
    border-top: 1px solid var(--bt-border);
}

.bt-texture-label {
    font-family: 'JetBrains Mono', monospace;
    font-size: 7.5px;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: var(--bt-text-muted);
    margin-bottom: 5px;
}

.bt-texture-text {
    font-size: 11.5px;
    color: var(--bt-text-dim);
    line-height: 1.6;
    font-style: italic;
    margin: 0;
}

/* ═══ MARQUAGE ═══ */
.bt-marquage-list {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.bt-marquage {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 9px 12px;
    background: var(--bt-bg-field);
    border: 1px solid var(--bt-border);
    border-radius: var(--bt-radius-xs);
    cursor: pointer;
    transition: all var(--bt-transition);
}

.bt-marquage:hover {
    border-color: rgba(255,255,255,0.08);
}

.bt-marquage.active {
    border-color: var(--bt-gold-border);
    background: var(--bt-gold-dim);
}

.bt-radio {
    width: 14px;
    height: 14px;
    border-radius: 50%;
    border: 1.5px solid var(--bt-text-muted);
    flex-shrink: 0;
    transition: all var(--bt-transition);
    position: relative;
}

.bt-marquage.active .bt-radio {
    border-color: var(--bt-gold);
}

.bt-marquage.active .bt-radio::after {
    content: '';
    position: absolute;
    inset: 2.5px;
    border-radius: 50%;
    background: var(--bt-gold);
}

.bt-marquage input {
    display: none;
}

.bt-marquage-body {
    flex: 1;
}

.bt-marquage-name {
    font-size: 12px;
    font-weight: 500;
    color: var(--bt-text);
    margin-bottom: 1px;
    transition: color var(--bt-transition);
}

.bt-marquage.active .bt-marquage-name {
    color: var(--bt-gold-soft);
}

.bt-marquage-desc {
    font-size: 10px;
    color: var(--bt-text-muted);
}

/* ═══ EMPTY STATE ═══ */
.bt-empty {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    padding: 32px 16px;
}

.bt-empty-ring {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    border: 1.5px dashed rgba(212,175,55,0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    opacity: 0.35;
    color: var(--bt-gold-pale);
}

.bt-empty-text {
    font-size: 12px;
    color: var(--bt-text-muted);
}

/* Loading */
.bt-loading {
    padding: 16px;
    text-align: center;
    color: var(--bt-text-muted);
    font-size: 11px;
}

/* ═══════════════════════════════════════
   COMPACT MODE
   ═══════════════════════════════════════ */

.node-field-basse-temp.compact {
    padding: 0;
}

.bt-compact-body {
    padding: 0;
}

.bt-compact-summary {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 14px;
    cursor: pointer;
    transition: background 0.2s;
    position: relative;
}

.bt-compact-summary:hover {
    background: rgba(255,255,255,0.015);
}

/* Temp badge */
.bt-compact-temp {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: rgba(212, 175, 55, 0.12);
    border: 1px solid rgba(212, 175, 55, 0.18);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    position: relative;
}

.bt-compact-temp-val {
    font-family: 'JetBrains Mono', monospace;
    font-size: 13px;
    font-weight: 700;
    color: #e8d5a3;
    line-height: 1;
}

.bt-compact-temp-unit {
    font-size: 8px;
    font-weight: 500;
    color: #c9b87a;
    opacity: 0.7;
}

/* Security ring */
.bt-compact-temp::after {
    content: '';
    position: absolute;
    inset: -3px;
    border-radius: 50%;
    border: 1.5px solid;
    opacity: 0.25;
}

.bt-compact-temp.sec-g::after { border-color: #5fba7d; }
.bt-compact-temp.sec-y::after { border-color: #d4b85c; }
.bt-compact-temp.sec-r::after { border-color: #c75f5f; }

/* Center info */
.bt-compact-info {
    flex: 1;
    min-width: 0;
}

.bt-compact-name {
    font-size: 12px;
    font-weight: 500;
    color: var(--rnd-text, #f0f0f0);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    margin-bottom: 2px;
}

.bt-compact-meta {
    display: flex;
    align-items: center;
    gap: 6px;
}

.bt-compact-tag {
    font-family: 'JetBrains Mono', monospace;
    font-size: 9px;
    color: var(--rnd-text-muted, #555b69);
    letter-spacing: 0.3px;
}

.bt-compact-sep {
    width: 3px;
    height: 3px;
    border-radius: 50%;
    background: var(--rnd-text-muted, #555b69);
    opacity: 0.3;
}

/* Time */
.bt-compact-time {
    text-align: right;
    flex-shrink: 0;
}

.bt-compact-time-val {
    font-family: 'JetBrains Mono', monospace;
    font-size: 16px;
    font-weight: 700;
    color: var(--rnd-text, #f0f0f0);
    line-height: 1;
    margin-bottom: 2px;
}

.bt-compact-time-label {
    font-family: 'JetBrains Mono', monospace;
    font-size: 7.5px;
    letter-spacing: 0.8px;
    text-transform: uppercase;
    color: var(--rnd-text-muted, #555b69);
}

/* Chevron */
.bt-compact-chevron {
    position: absolute;
    bottom: 4px;
    left: 50%;
    transform: translateX(-50%);
    opacity: 0.2;
    transition: opacity 0.2s;
}

.bt-compact-summary:hover .bt-compact-chevron {
    opacity: 0.45;
}

.bt-compact-chevron svg {
    width: 12px;
    height: 12px;
    stroke: var(--rnd-text-muted, #8a919e);
    fill: none;
    stroke-width: 1.8;
    stroke-linecap: round;
    stroke-linejoin: round;
}

/* Data ribbon */
.bt-compact-ribbon {
    display: flex;
    border-top: 1px solid var(--rnd-border, rgba(255,255,255,0.06));
}

.bt-ribbon-cell {
    flex: 1;
    padding: 8px 6px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
    border-right: 1px solid var(--rnd-border, rgba(255,255,255,0.06));
}

.bt-ribbon-cell:last-child {
    border-right: none;
}

.bt-ribbon-label {
    font-family: 'JetBrains Mono', monospace;
    font-size: 7px;
    letter-spacing: 0.6px;
    text-transform: uppercase;
    color: var(--rnd-text-muted, #555b69);
    text-align: center;
}

.bt-ribbon-val {
    font-family: 'JetBrains Mono', monospace;
    font-size: 11px;
    font-weight: 600;
    color: var(--rnd-text-muted, #8a919e);
}

.bt-ribbon-sec {
    display: flex;
    align-items: center;
    gap: 3px;
}

.bt-ribbon-sec .micro-dot {
    width: 4px;
    height: 4px;
    border-radius: 50%;
}

.bt-ribbon-sec .micro-dot.g { background: #5fba7d; }
.bt-ribbon-sec .micro-dot.y { background: #d4b85c; }
.bt-ribbon-sec .micro-dot.r { background: #c75f5f; }

.bt-ribbon-sec-text {
    font-family: 'JetBrains Mono', monospace;
    font-size: 9px;
    font-weight: 600;
}

.bt-ribbon-sec-text.g { color: #5fba7d; }
.bt-ribbon-sec-text.y { color: #d4b85c; }
.bt-ribbon-sec-text.r { color: #c75f5f; }