/* ════════════════════════════════════════════════════════════
   tools/tdee/style.css — TDEE / BMR Calculator
   Aesthetic: /for/ master template
   Accent: amber/orange (energy/fire 🔥) + mint accent for healthy
   ════════════════════════════════════════════════════════════ */

body.tool-tdee {
  --page-bg:    #F2F2F4;
  --card-bg:    #FFFFFF;
  --card-soft:  #F7F7F8;
  --ink:        #0A0A0A;
  --text:       #1F2937;
  --muted:      #6B7280;
  --hairline:   #EAEAEC;

  /* primary: warm energy */
  --acc:        #F97316;
  --acc-soft:   #FFEDD5;
  --acc-text:   #C2410C;

  --mint:       #10B981;
  --mint-soft:  #D8EFE0;
  --mint-text:  #047857;

  --warn:       #DC2626;
  --warn-soft:  #FEE4E2;
  --warn-text:  #B42318;

  --info:       #2A8FE0;
  --info-soft:  #DDEBFA;
  --info-text:  #1E5F94;

  --violet:     #8B5DD6;
  --violet-soft:#EBDEFB;
  --violet-text:#6B3FA8;

  --r-card:     24px;
  --r-pill:     999px;
  --r-tile:     16px;
  --r-input:    14px;
  --shadow-soft: 0 1px 2px rgba(0,0,0,.04), 0 8px 24px -16px rgba(0,0,0,.06);

  background: var(--page-bg);
  color: var(--text);
}

body.tool-tdee main.container,
body.tool-tdee .site-header-inner {
  max-width: 1280px;
  padding-inline: clamp(16px, 3vw, 28px);
}

body.tool-tdee .back-link {
  display: inline-flex; align-items: center; gap: 6px;
  color: var(--muted); font-size: 13.5px;
  text-decoration: none; margin: 20px 0 16px; font-weight: 500;
}
body.tool-tdee .back-link:hover { color: var(--ink); }

/* ─── HERO ────────────────────────────────────────────────── */
.td-hero { padding: clamp(16px, 3vw, 28px) 4px clamp(16px, 3vw, 24px); max-width: 760px; }
.td-eyebrow {
  font-size: 11px; letter-spacing: .14em; font-weight: 600;
  color: var(--muted); text-transform: uppercase; margin: 0 0 14px;
}
.td-h1 {
  font-size: clamp(28px, 4.5vw, 44px);
  line-height: 1.12; font-weight: 700; letter-spacing: -.02em;
  color: var(--ink); margin: 0 0 14px;
}
.td-h1-accent { color: var(--muted); font-weight: 600; }
.td-sub { font-size: 15px; color: var(--muted); margin: 0; line-height: 1.55; max-width: 640px; }

/* ─── PANEL ───────────────────────────────────────────────── */
.td-panel {
  background: var(--card-bg);
  border-radius: var(--r-card);
  padding: clamp(20px, 3vw, 36px);
  margin-bottom: 20px;
  box-shadow: var(--shadow-soft);
}
.td-panel-head {
  display: flex; align-items: baseline; justify-content: space-between;
  margin-bottom: 22px; padding: 0 2px; gap: 14px; flex-wrap: wrap;
}
.td-panel-title {
  font-size: clamp(17px, 2vw, 22px);
  font-weight: 700; color: var(--ink); margin: 0; letter-spacing: -.01em;
}
.td-panel-sub { font-size: 12.5px; color: var(--muted); margin: 0; }

/* ─── FORM ────────────────────────────────────────────────── */
.td-form { display: flex; flex-direction: column; gap: 22px; }
.td-field { display: flex; flex-direction: column; gap: 8px; }
.td-field-label {
  font-size: 13.5px; font-weight: 600; color: var(--text);
  display: flex; align-items: baseline; justify-content: space-between;
  gap: 8px; flex-wrap: wrap;
}
.td-field-hint { font-size: 11.5px; color: var(--muted); font-weight: 400; }

.td-input-wrap {
  display: flex; align-items: center;
  background: var(--card-soft); border: 1px solid var(--hairline);
  border-radius: var(--r-input); padding: 0 16px;
  transition: border-color .15s, background .15s;
}
.td-input-wrap:focus-within { border-color: var(--ink); background: var(--card-bg); }
.td-input-suffix { font-size: 14px; color: var(--muted); flex-shrink: 0; font-weight: 500; }
.td-input-wrap input {
  flex: 1; background: transparent; border: 0; padding: 14px 8px;
  font: inherit; font-size: 15px; color: var(--ink); font-weight: 600;
  outline: none; text-align: right; min-width: 0;
}

.td-field-row-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
@media (max-width: 720px) { .td-field-row-3 { grid-template-columns: 1fr 1fr; } }
@media (max-width: 480px) { .td-field-row-3 { grid-template-columns: 1fr; } }

.td-seg {
  display: flex; background: var(--card-soft); border-radius: var(--r-pill);
  padding: 4px; gap: 2px; flex-wrap: wrap;
}
.td-seg input { display: none; }
.td-seg label {
  flex: 1; text-align: center; padding: 10px 14px; border-radius: var(--r-pill);
  font-size: 13px; font-weight: 600; color: var(--muted); cursor: pointer;
  transition: background .15s, color .15s;
  min-width: 0;
}
.td-seg input:checked + label { background: var(--ink); color: #fff; }

/* activity cards — column layout */
.td-activity {
  display: grid; grid-template-columns: 1fr; gap: 8px;
}
.td-activity-row {
  display: grid; grid-template-columns: 1fr auto;
  align-items: center; gap: 14px;
  padding: 14px 18px;
  background: var(--card-soft);
  border: 1.5px solid var(--hairline);
  border-radius: 14px;
  cursor: pointer;
  transition: border-color .15s, background .15s;
}
.td-activity-row:hover { border-color: #C8C8CC; }
.td-activity-row.is-active {
  border-color: var(--ink);
  background: var(--card-bg);
  box-shadow: 0 0 0 3px rgba(10,10,10,.06);
}
.td-activity-row input { display: none; }
.td-activity-name { font-size: 14px; font-weight: 700; color: var(--ink); }
.td-activity-desc { font-size: 12px; color: var(--muted); margin-top: 2px; }
.td-activity-mult {
  font-weight: 700; font-size: 14px;
  color: var(--acc-text);
  background: var(--acc-soft);
  padding: 4px 10px; border-radius: var(--r-pill);
}

/* ─── BIG RESULT (3 cards) ────────────────────────────────── */
.td-result-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px;
  margin-bottom: 8px;
}
@media (max-width: 820px) { .td-result-grid { grid-template-columns: 1fr; } }

.td-result-card {
  padding: 24px 26px;
  border-radius: 20px;
  border: 1px solid var(--hairline);
  background: var(--card-soft);
}
.td-result-card-feat {
  background: linear-gradient(135deg, #FFF7ED, #FFEDD5);
  border-color: var(--acc-soft);
}
.td-result-card-mint {
  background: linear-gradient(135deg, #ECFDF5, #D1FAE5);
  border-color: var(--mint-soft);
}
.td-result-eyebrow {
  font-size: 11px; letter-spacing: .12em; text-transform: uppercase;
  font-weight: 700; color: var(--muted); margin: 0 0 10px;
}
.td-result-card-feat .td-result-eyebrow { color: var(--acc-text); }
.td-result-card-mint .td-result-eyebrow { color: var(--mint-text); }
.td-result-value {
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 700; color: var(--ink);
  margin: 0 0 4px; letter-spacing: -.02em; line-height: 1.05;
  font-variant-numeric: tabular-nums;
}
.td-result-unit {
  font-size: 14px; font-weight: 500; color: var(--muted);
  margin-left: 4px;
}
.td-result-note {
  font-size: 12.5px; color: var(--muted); margin: 0; line-height: 1.45;
}
.td-result-card-feat .td-result-note { color: var(--acc-text); }
.td-result-card-mint .td-result-note { color: var(--mint-text); }

/* ─── GOAL CARDS (5 goals) ───────────────────────────────── */
.td-goal-grid {
  display: grid; grid-template-columns: repeat(5, 1fr); gap: 10px;
}
@media (max-width: 1024px) { .td-goal-grid { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 640px)  { .td-goal-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 420px)  { .td-goal-grid { grid-template-columns: 1fr; } }

.td-goal {
  padding: 18px 20px;
  border-radius: 16px;
  border: 1px solid var(--hairline);
  background: var(--card-bg);
  text-align: center;
}
.td-goal-cut1, .td-goal-cut2, .td-goal-cut3 { background: var(--info-soft); border-color: var(--info-soft); }
.td-goal-maintain { background: var(--mint-soft); border-color: var(--mint-soft); }
.td-goal-bulk1, .td-goal-bulk2 { background: var(--acc-soft); border-color: var(--acc-soft); }

.td-goal-emoji { font-size: 22px; margin-bottom: 4px; }
.td-goal-name {
  font-size: 12.5px; font-weight: 700; color: var(--ink);
  margin-bottom: 8px;
}
.td-goal-delta {
  font-size: 11px; font-weight: 600; color: var(--muted); margin-bottom: 4px;
}
.td-goal-value {
  font-size: clamp(20px, 2.5vw, 24px);
  font-weight: 700; color: var(--ink); letter-spacing: -.01em;
  font-variant-numeric: tabular-nums; line-height: 1;
}
.td-goal-unit { font-size: 11px; font-weight: 500; color: var(--muted); margin-top: 4px; }
.td-goal-rate { font-size: 11px; color: var(--muted); margin-top: 6px; }

/* ─── MACROS ──────────────────────────────────────────────── */
.td-macros-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px;
}
@media (max-width: 720px) { .td-macros-grid { grid-template-columns: 1fr; } }

.td-macro {
  padding: 22px 24px;
  border-radius: 18px;
  border: 1px solid;
}
.td-macro-protein { background: #FEF3F2; border-color: #FECDCA; }
.td-macro-carbs   { background: #FFFBEB; border-color: var(--acc-soft); }
.td-macro-fat     { background: #FAF5FF; border-color: var(--violet-soft); }

.td-macro-head {
  display: flex; align-items: center; gap: 10px; margin-bottom: 14px;
}
.td-macro-dot {
  width: 12px; height: 12px; border-radius: 50%;
}
.td-macro-protein .td-macro-dot { background: #DC2626; }
.td-macro-carbs   .td-macro-dot { background: var(--acc); }
.td-macro-fat     .td-macro-dot { background: var(--violet); }

.td-macro-name {
  font-size: 13px; font-weight: 700; color: var(--ink);
  text-transform: uppercase; letter-spacing: .04em; flex: 1;
}
.td-macro-pct {
  font-size: 12px; font-weight: 700; color: var(--muted);
}
.td-macro-grams {
  font-size: clamp(28px, 3.5vw, 36px);
  font-weight: 700; color: var(--ink); margin: 0 0 4px;
  letter-spacing: -.02em; line-height: 1.05;
  font-variant-numeric: tabular-nums;
}
.td-macro-grams-unit { font-size: 14px; color: var(--muted); font-weight: 500; }
.td-macro-kcal {
  font-size: 12.5px; color: var(--muted); margin: 0;
}

.td-macro-bar {
  margin-top: 18px;
  height: 8px; border-radius: 999px;
  background: var(--hairline); overflow: hidden;
  display: flex;
}
.td-macro-bar-p { background: #DC2626; }
.td-macro-bar-c { background: var(--acc); }
.td-macro-bar-f { background: var(--violet); }

/* ─── ACTIVITY DESCRIPTION TABLE ──────────────────────────── */
.td-table { overflow-x: auto; }
.td-table table {
  width: 100%; border-collapse: collapse;
  font-size: 13.5px; min-width: 560px;
}
.td-table th, .td-table td {
  padding: 14px; text-align: left;
  border-bottom: 1px solid var(--hairline);
}
.td-table thead th {
  font-size: 11.5px; letter-spacing: .1em;
  text-transform: uppercase; font-weight: 600; color: var(--muted);
}
.td-table tbody td:nth-child(2) {
  font-weight: 700; color: var(--ink); font-variant-numeric: tabular-nums;
}
.td-table .row-feat { background: rgba(249,115,22,.04); }
.td-table .row-feat td { color: var(--acc-text); }

/* ─── WATER + WARNING CALLOUTS ───────────────────────────── */
.td-callout {
  margin-top: 16px;
  background: var(--info-soft);
  border: 1px solid #C2DCF8;
  border-radius: 14px;
  padding: 16px 20px;
  display: flex; gap: 14px; align-items: flex-start;
}
.td-callout-warn { background: var(--warn-soft); border-color: #FECDCA; }
.td-callout-icon { font-size: 22px; flex-shrink: 0; }
.td-callout-body {
  font-size: 13px; color: var(--info-text); line-height: 1.6;
}
.td-callout-warn .td-callout-body { color: var(--warn-text); }
.td-callout-body strong { display: block; font-size: 13.5px; margin-bottom: 4px; color: inherit; }
.td-callout-body p { margin: 0; }

/* ─── ACCORDION ───────────────────────────────────────────── */
.td-acc { display: flex; flex-direction: column; gap: 8px; }
.td-acc details {
  background: var(--card-soft);
  border: 1px solid var(--hairline);
  border-radius: 14px; overflow: hidden;
}
.td-acc details[open] { background: var(--card-bg); border-color: var(--ink); }
.td-acc summary {
  padding: 14px 18px; cursor: pointer; list-style: none;
  display: flex; justify-content: space-between; align-items: center;
  gap: 12px; font-size: 14px; font-weight: 600; color: var(--ink);
}
.td-acc summary::-webkit-details-marker { display: none; }
.td-acc summary::after { content: '+'; color: var(--muted); font-size: 18px; font-weight: 400; }
.td-acc details[open] summary::after { content: '−'; }
.td-acc-body {
  padding: 4px 18px 18px;
  font-size: 13.5px; line-height: 1.65; color: var(--text);
}
.td-acc-body p { margin: 0 0 10px; }
.td-acc-body p:last-child { margin: 0; }
.td-acc-body ul { margin: 6px 0 10px 22px; padding: 0; }
.td-acc-body strong { color: var(--ink); }

/* ─── FAQ + Related ──────────────────────────────────────── */
.td-faq-grid {
  display: grid; grid-template-columns: 2fr 1fr; gap: 28px;
}
@media (max-width: 820px) { .td-faq-grid { grid-template-columns: 1fr; } }

.td-related-title {
  font-size: 11px; letter-spacing: .12em; text-transform: uppercase;
  font-weight: 600; color: var(--muted); margin: 0 0 14px;
}
.td-related-list { list-style: none; padding: 0; margin: 0; }
.td-related-list li {
  padding: 12px 0; border-top: 1px solid var(--hairline);
  font-size: 13px; line-height: 1.5; color: var(--muted);
}
.td-related-list li:first-child { border-top: 0; padding-top: 4px; }
.td-related-list a { color: var(--ink); font-weight: 600; text-decoration: none; }
.td-related-list a:hover { color: var(--acc-text); }