/* ============================================================================
   UPTOWN HEALING - LEARN: INTERACTIVE TOOLS
   Save as /CSS/pages/learn-tools.css  (load AFTER learn-shell.css)
   Styles the #topic-tools page: finder, blend builder, pH chart, body map.
   ============================================================================ */

/* ===== SHELL ===== */
.tools-stack { display:flex; flex-direction:column; gap:28px; margin-top:10px; }

.tool-card {
    background:#fff;
    border:1px solid var(--gray-200,#E8EBE9);
    border-radius:14px;
    overflow:hidden;
    box-shadow:0 2px 10px rgba(47,62,54,.05);
}
.tool-card-head { padding:24px 26px 0; }
.tool-card-kicker {
    display:inline-block;
    font:700 11px/1 'Inter',sans-serif;
    letter-spacing:1px; text-transform:uppercase;
    color:var(--primary-dark,#6A8F81);
    background:rgba(127,169,155,.14);
    padding:5px 11px; border-radius:50px; margin-bottom:12px;
}
.tool-card-title {
    font-family:'Cormorant Garamond',Georgia,serif;
    font-size:26px; font-weight:600; color:var(--dark,#2F3E36);
    margin:0 0 6px; line-height:1.2;
}
.tool-card-desc { font:15px/1.6 'Inter',sans-serif; color:var(--gray-700,#556058); margin:0; max-width:640px; }
.tool-card-body { padding:22px 26px 26px; }

.tool-loading, .tool-empty { font:14px/1.6 'Inter',sans-serif; color:var(--gray-600,#728078); }
.tool-error { font:14px/1.6 'Inter',sans-serif; color:#B1604A; }
.tool-error a { color:var(--primary-dark,#6A8F81); }

/* ===== TOOL 1: WELLNESS FINDER ===== */
.finder-goals { display:flex; flex-wrap:wrap; gap:8px; margin-bottom:20px; }
.finder-goal {
    font:600 13px 'Inter',sans-serif; color:var(--text,#3A4A42);
    background:#fff; border:1.5px solid var(--gray-300,#D5DAD7);
    border-radius:50px; padding:8px 16px; cursor:pointer; transition:all .2s ease;
}
.finder-goal:hover { border-color:var(--primary,#7FA99B); color:var(--primary-dark,#6A8F81); }
.finder-goal.is-active { background:var(--primary,#7FA99B); border-color:var(--primary,#7FA99B); color:#fff; }

.finder-results { display:grid; grid-template-columns:repeat(auto-fill,minmax(240px,1fr)); gap:14px; }
.finder-card {
    display:flex; flex-direction:column; gap:8px;
    background:var(--gray-50,#FAFBFA);
    border:1px solid var(--gray-200,#E8EBE9);
    border-left:4px solid var(--primary,#7FA99B);
    border-radius:10px; padding:16px 18px;
    text-decoration:none; color:inherit; transition:all .2s ease;
}
.finder-card:hover { transform:translateY(-3px); box-shadow:0 10px 22px rgba(127,169,155,.16); }
.finder-card-top { display:flex; align-items:baseline; justify-content:space-between; gap:10px; }
.finder-card-name {
    font-family:'Cormorant Garamond',Georgia,serif;
    font-size:19px; font-weight:600; color:var(--dark,#2F3E36); margin:0; line-height:1.25;
}
.finder-card-meta {
    font:700 10px 'Inter',sans-serif; text-transform:uppercase; letter-spacing:.4px;
    color:#fff; background:var(--primary,#7FA99B); padding:3px 9px; border-radius:50px;
    white-space:nowrap; flex:none;
}
.finder-card-desc {
    font:13.5px/1.55 'Inter',sans-serif; color:var(--gray-700,#556058); margin:0;
    display:-webkit-box; -webkit-line-clamp:2; -webkit-box-orient:vertical; overflow:hidden;
}
.finder-card-cta { font:600 12.5px 'Inter',sans-serif; color:var(--primary-dark,#6A8F81); margin-top:auto; }

/* ===== TOOL 2: TEA BLEND BUILDER ===== */
.blend-builder { display:grid; grid-template-columns:minmax(0,1fr) minmax(0,1.1fr); gap:22px; }
.blend-picker { display:flex; flex-direction:column; min-width:0; }
.blend-search {
    width:100%; padding:11px 14px; border:1.5px solid var(--gray-300,#D5DAD7);
    border-radius:10px; font:14px 'Inter',sans-serif; color:var(--text,#3A4A42); margin-bottom:12px;
}
.blend-search:focus { outline:none; border-color:var(--primary,#7FA99B); }
.blend-herb-list { display:flex; flex-direction:column; gap:6px; max-height:340px; overflow-y:auto; padding-right:4px; }
.blend-herb {
    display:flex; align-items:center; gap:10px; width:100%; text-align:left;
    background:#fff; border:1px solid var(--gray-200,#E8EBE9); border-radius:9px;
    padding:10px 12px; cursor:pointer; font:inherit; transition:all .15s ease;
}
.blend-herb:hover:not(:disabled) { border-color:var(--primary,#7FA99B); background:rgba(127,169,155,.06); }
.blend-herb:disabled { opacity:.45; cursor:not-allowed; }
.blend-herb.is-chosen { border-color:var(--primary,#7FA99B); background:rgba(127,169,155,.1); }
.blend-herb-name { font:600 14px 'Inter',sans-serif; color:var(--dark,#2F3E36); flex:1; }
.blend-herb-cat {
    font:600 10px 'Inter',sans-serif; text-transform:uppercase; letter-spacing:.4px;
    color:var(--gray-600,#728078); background:var(--gray-100,#EFF2F0); padding:2px 7px; border-radius:20px;
}
.blend-herb-add {
    width:22px; height:22px; border-radius:50%; display:flex; align-items:center; justify-content:center;
    background:var(--primary,#7FA99B); color:#fff; font:700 14px 'Inter',sans-serif; flex:none;
}
.blend-herb.is-chosen .blend-herb-add { background:var(--primary-dark,#6A8F81); }

.blend-canvas { min-width:0; }
.blend-slots { display:flex; flex-direction:column; gap:8px; margin-bottom:16px; }
.blend-slot { display:flex; align-items:center; gap:12px; border-radius:10px; padding:12px 14px; border:1px dashed var(--gray-300,#D5DAD7); }
.blend-slot.is-filled { border-style:solid; border-color:var(--gray-200,#E8EBE9); background:var(--gray-50,#FAFBFA); }
.blend-slot-role { font:700 10px 'Inter',sans-serif; text-transform:uppercase; letter-spacing:.5px; color:var(--primary-dark,#6A8F81); width:60px; flex:none; }
.blend-slot-herb { font:600 15px 'Inter',sans-serif; color:var(--dark,#2F3E36); flex:1; }
.blend-slot-hint { font:13px 'Inter',sans-serif; font-style:italic; color:var(--gray-500,#93A099); flex:1; }
.blend-slot-remove {
    margin-left:auto; width:24px; height:24px; border-radius:50%; border:none;
    background:var(--gray-100,#EFF2F0); color:var(--gray-700,#556058); font-size:16px; line-height:1; cursor:pointer; flex:none;
}
.blend-slot-remove:hover { background:#E7DED9; color:#B1604A; }

.blend-empty { background:var(--gray-50,#FAFBFA); border:1px solid var(--gray-200,#E8EBE9); border-radius:10px; padding:16px 18px; }
.blend-empty p { font:14px/1.6 'Inter',sans-serif; color:var(--gray-700,#556058); margin:0 0 8px; }
.blend-recipe-hint { margin:0; padding-left:18px; font:13.5px/1.7 'Inter',sans-serif; color:var(--gray-700,#556058); }

.blend-result { background:linear-gradient(135deg,rgba(127,169,155,.08),#fff); border:1px solid var(--gray-200,#E8EBE9); border-radius:12px; padding:18px 20px; }
.blend-result-title { font-family:'Cormorant Garamond',Georgia,serif; font-size:21px; font-weight:600; color:var(--dark,#2F3E36); margin:0 0 12px; }
.blend-mix { margin:0 0 16px; padding:0; list-style:none; display:flex; flex-direction:column; gap:6px; }
.blend-mix li { display:flex; align-items:baseline; gap:10px; font:15px 'Inter',sans-serif; color:var(--text,#3A4A42); }
.blend-mix li a { color:var(--primary-dark,#6A8F81); font-weight:600; }
.blend-mix-role { font:700 10px 'Inter',sans-serif; text-transform:uppercase; letter-spacing:.5px; color:var(--gray-600,#728078); width:52px; flex:none; }
.blend-brew { background:#fff; border:1px solid var(--gray-200,#E8EBE9); border-radius:10px; padding:14px 16px; margin-bottom:12px; }
.blend-brew h5 { font:700 12px 'Inter',sans-serif; text-transform:uppercase; letter-spacing:.5px; color:var(--primary-dark,#6A8F81); margin:0 0 6px; }
.blend-brew p { font:14px/1.65 'Inter',sans-serif; color:var(--gray-700,#556058); margin:0; }
.blend-note { background:#fff; border:1px solid var(--gray-200,#E8EBE9); border-left:3px solid var(--gray-500,#93A099); border-radius:8px; padding:12px 14px; font:13.5px/1.6 'Inter',sans-serif; color:var(--text,#3A4A42); margin-bottom:12px; }
.blend-note-transplant { border-left-color:var(--primary-dark,#6A8F81); }
.blend-actions { display:flex; flex-wrap:wrap; gap:12px; align-items:center; }
.blend-shop-btn { display:inline-block; background:var(--primary,#7FA99B); color:#fff; font:600 14px 'Inter',sans-serif; padding:11px 22px; border-radius:50px; text-decoration:none; transition:background .2s; }
.blend-shop-btn:hover { background:var(--primary-dark,#6A8F81); }
.blend-clear-btn { background:none; border:none; color:var(--gray-600,#728078); font:600 13px 'Inter',sans-serif; cursor:pointer; text-decoration:underline; }

/* ===== TOOL 3: ACID / ALKALINE CHART ===== */
.ph-controls { display:flex; flex-direction:column; gap:14px; margin-bottom:18px; }
.ph-search { width:100%; max-width:320px; padding:11px 14px; border:1.5px solid var(--gray-300,#D5DAD7); border-radius:10px; font:14px 'Inter',sans-serif; }
.ph-search:focus { outline:none; border-color:var(--primary,#7FA99B); }
.ph-filter-group { display:flex; align-items:center; gap:10px; flex-wrap:wrap; }
.ph-filter-label { font:700 11px 'Inter',sans-serif; text-transform:uppercase; letter-spacing:.5px; color:var(--gray-600,#728078); }
.ph-chips { display:flex; flex-wrap:wrap; gap:7px; }
.ph-chip {
    display:inline-flex; align-items:center; gap:7px;
    font:600 12.5px 'Inter',sans-serif; color:var(--text,#3A4A42);
    background:#fff; border:1.5px solid var(--gray-300,#D5DAD7); border-radius:50px;
    padding:6px 13px; cursor:pointer; transition:all .15s ease;
}
.ph-chip::before { content:''; width:9px; height:9px; border-radius:50%; background:var(--c,#9AA6A0); flex:none; }
.ph-chip:hover { border-color:var(--c,#7FA99B); }
.ph-chip.is-active { background:var(--c,#7FA99B); border-color:var(--c,#7FA99B); color:#fff; }
.ph-chip.is-active::before { background:#fff; }
.ph-chip--strong-alkaline { --c:#3F7A60; }
.ph-chip--alkaline        { --c:#7FA99B; }
.ph-chip--neutral         { --c:#9AA6A0; }
.ph-chip--acid            { --c:#CC9A4A; }
.ph-chip--strong-acid     { --c:#C4674B; }
#ph-category-filters .ph-chip { --c:var(--primary,#7FA99B); }
#ph-category-filters .ph-chip::before { display:none; }

.ph-spectrum { display:grid; grid-template-columns:repeat(5,1fr); gap:10px; margin-bottom:20px; }
.ph-col { border:1px solid var(--gray-200,#E8EBE9); border-radius:10px; overflow:hidden; display:flex; flex-direction:column; min-width:0; }
.ph-col-head { padding:10px 12px; background:var(--c,#9AA6A0); color:#fff; display:flex; align-items:center; justify-content:space-between; gap:6px; }
.ph-col-title { font:700 11.5px 'Inter',sans-serif; line-height:1.2; }
.ph-col-count { font:700 11px 'Inter',sans-serif; background:rgba(255,255,255,.25); padding:1px 7px; border-radius:50px; flex:none; }
.ph-col-body { padding:10px; display:flex; flex-wrap:wrap; gap:6px; align-content:flex-start; background:var(--ct,#F3F5F4); flex:1; }
.ph-food { font:600 12px 'Inter',sans-serif; color:var(--dark,#2F3E36); background:#fff; border:1px solid rgba(47,62,54,.08); border-radius:50px; padding:4px 10px; }
.ph-col-empty { color:var(--gray-400,#B5BCB8); font:13px 'Inter',sans-serif; padding:4px; }
.ph-col--strong-alkaline { --c:#3F7A60; --ct:#EAF2ED; }
.ph-col--alkaline        { --c:#7FA99B; --ct:#EDF3F1; }
.ph-col--neutral         { --c:#9AA6A0; --ct:#F1F3F2; }
.ph-col--acid            { --c:#CC9A4A; --ct:#FAF3E6; }
.ph-col--strong-acid     { --c:#C4674B; --ct:#F8ECE7; }

.ph-explainer { background:var(--gray-50,#FAFBFA); border:1px solid var(--gray-200,#E8EBE9); border-radius:10px; padding:18px 20px; }
.ph-explainer h4 { font-family:'Cormorant Garamond',Georgia,serif; font-size:20px; font-weight:600; color:var(--dark,#2F3E36); margin:0 0 10px; }
.ph-explainer p { font:14px/1.7 'Inter',sans-serif; color:var(--gray-700,#556058); margin:0 0 10px; }
.ph-explainer p:last-child { margin-bottom:0; }

/* ===== TOOL 4: BODY MAP ===== */
.bodymap { display:flex; justify-content:center; padding:8px 100px 4px; }
.bodymap-figure { position:relative; width:170px; flex:none; }
.bodymap-svg { display:block; width:100%; height:auto; }
.bodymap-body * { fill:rgba(127,169,155,.16); stroke:rgba(127,169,155,.42); stroke-width:1.5; }

.bodymap-pin { position:absolute; display:flex; align-items:center; gap:9px; text-decoration:none; z-index:2; }
.bodymap-pin--right { left:50%; flex-direction:row; }
.bodymap-pin--left  { right:50%; flex-direction:row-reverse; }
.bodymap-dot { width:15px; height:15px; border-radius:50%; background:var(--primary,#7FA99B); box-shadow:0 0 0 5px rgba(127,169,155,.22); flex:none; transition:all .2s ease; }
.bodymap-label {
    font:600 13px 'Inter',sans-serif; color:var(--dark,#2F3E36);
    background:#fff; border:1px solid var(--gray-200,#E8EBE9); border-radius:50px;
    padding:6px 13px; white-space:nowrap; box-shadow:0 2px 8px rgba(47,62,54,.08); transition:all .2s ease;
}
.bodymap-pin:hover .bodymap-dot { background:var(--primary-dark,#6A8F81); box-shadow:0 0 0 6px rgba(127,169,155,.3); }
.bodymap-pin:hover .bodymap-label { border-color:var(--primary,#7FA99B); color:var(--primary-dark,#6A8F81); }
.bodymap-pin--brain  { top:8%; }
.bodymap-pin--sleep  { top:16%; }
.bodymap-pin--stress { top:33%; }
.bodymap-pin--gut    { top:50%; }
.bodymap-pin--skin   { top:64%; }

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
    .blend-builder { grid-template-columns:1fr; gap:18px; }
    .ph-spectrum { grid-template-columns:1fr; }
    .ph-col-body { padding:12px; }
}
@media (max-width: 640px) {
    .tool-card-head { padding:20px 18px 0; }
    .tool-card-body { padding:18px 18px 22px; }
    .tool-card-title { font-size:23px; }
    .bodymap { padding:6px 64px 4px; }
    .bodymap-figure { width:130px; }
    .bodymap-label { font-size:11px; padding:5px 10px; }
    .bodymap-dot { width:13px; height:13px; }
}