/* =============================================
   FITNESS TODAY — TOOLS PAGE CSS
   ============================================= */

/* ======= TOOLS HERO ======= */
.tools-page { padding-top: 0; }

.tools-hero {
  padding: 110px 24px 0;
  text-align: center;
  background: linear-gradient(180deg, rgba(212,113,78,0.04) 0%, transparent 100%);
  border-bottom: 1px solid var(--border);
}
.tools-hero h1 {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(36px, 6vw, 64px);
  font-weight: 700;
  line-height: 1.1;
  margin: 10px 0 14px;
}
.tools-hero h1 em { font-style: italic; color: var(--accent); }
.tools-hero p {
  font-size: 17px;
  color: var(--muted);
  font-weight: 300;
  margin-bottom: 40px;
}

/* ======= TOOL TABS ======= */
.tool-tabs {
  display: flex;
  gap: 0;
  justify-content: center;
  border-bottom: 1px solid var(--border);
  overflow-x: auto;
  scrollbar-width: none;
}
.tool-tabs::-webkit-scrollbar { display: none; }

.tab-btn {
  background: none;
  border: none;
  border-bottom: 3px solid transparent;
  color: var(--muted);
  font-size: 14px;
  font-weight: 500;
  font-family: 'DM Sans', sans-serif;
  padding: 14px 22px;
  cursor: pointer;
  white-space: nowrap;
  transition: color var(--trans), border-color var(--trans);
  margin-bottom: -1px;
}
.tab-btn:hover { color: var(--text); }
.tab-btn.active { color: var(--accent); border-bottom-color: var(--accent); }

/* ======= CALCULATORS WRAPPER ======= */
.calculators-wrap {
  padding: 60px 24px 80px;
}

/* ======= CALC PANEL ======= */
.calc-panel { display: none; }
.calc-panel.active { display: block; animation: fadeUp 0.4s ease; }

.calc-layout {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 48px;
  align-items: start;
}

.calc-intro h2 {
  font-family: 'Cormorant Garamond', serif;
  font-size: 36px;
  font-weight: 700;
  margin-bottom: 14px;
  line-height: 1.2;
}
.calc-desc {
  font-size: 16px;
  color: var(--muted);
  font-weight: 300;
  line-height: 1.75;
  margin-bottom: 24px;
}
.formula-box {
  background: var(--faint);
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent2);
  border-radius: var(--radius-sm);
  padding: 16px 18px;
  font-size: 13px;
  color: var(--muted);
  line-height: 1.7;
}
.formula-box strong { color: var(--text); font-size: 14px; }

/* ======= FORM ======= */
.calc-form {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
}

.form-row { margin-bottom: 22px; }
.form-row.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 0;
}
.form-row.two-col .form-group { margin-bottom: 22px; }

.form-group { margin-bottom: 22px; }
.form-group:last-of-type { margin-bottom: 0; }

label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 8px;
  letter-spacing: 0.02em;
}
label .unit {
  font-weight: 400;
  color: var(--muted);
  font-size: 12px;
}

input[type="number"],
select {
  width: 100%;
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-family: 'DM Sans', sans-serif;
  font-size: 15px;
  padding: 11px 14px;
  outline: none;
  transition: border-color var(--trans);
  -moz-appearance: textfield;
}
input[type="number"]::-webkit-outer-spin-button,
input[type="number"]::-webkit-inner-spin-button { -webkit-appearance: none; }
input[type="number"]:focus, select:focus { border-color: var(--accent); }
select { cursor: pointer; }
option { background: var(--surface2); }

/* ======= TOGGLE GROUP ======= */
.toggle-group {
  display: flex;
  background: var(--surface2);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  overflow: hidden;
}
.tog {
  flex: 1;
  background: none;
  border: none;
  color: var(--muted);
  font-family: 'DM Sans', sans-serif;
  font-size: 14px;
  font-weight: 500;
  padding: 10px;
  cursor: pointer;
  transition: background var(--trans), color var(--trans);
}
.tog.active { background: var(--accent); color: #fff; }

/* ======= GOAL GRID ======= */
.goal-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 10px;
  margin-top: 8px;
}
.goal-btn {
  background: var(--surface2);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--muted);
  font-family: 'DM Sans', sans-serif;
  font-size: 13px;
  font-weight: 600;
  padding: 12px 10px;
  cursor: pointer;
  transition: all var(--trans);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3px;
  text-align: center;
}
.goal-btn small { font-weight: 400; font-size: 11px; opacity: 0.7; }
.goal-btn:hover { border-color: var(--accent); color: var(--text); }
.goal-btn.active { background: rgba(212,113,78,0.12); border-color: var(--accent); color: var(--accent); }

/* ======= CALC BUTTON ======= */
.calc-btn {
  width: 100%;
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: var(--radius-sm);
  font-family: 'DM Sans', sans-serif;
  font-size: 15px;
  font-weight: 700;
  padding: 14px;
  cursor: pointer;
  margin-top: 24px;
  transition: background var(--trans), transform var(--trans);
  letter-spacing: 0.02em;
}
.calc-btn:hover { background: #b85e3c; transform: translateY(-1px); }
.calc-btn:active { transform: translateY(0); }

/* ======= RESULTS ======= */
.calc-result {
  margin-top: 28px;
  padding-top: 28px;
  border-top: 1px solid var(--border);
  animation: fadeUp 0.4s ease;
}

.result-main {
  text-align: center;
  margin-bottom: 20px;
}
.result-num {
  display: block;
  font-family: 'Cormorant Garamond', serif;
  font-size: 60px;
  font-weight: 700;
  color: var(--accent);
  line-height: 1;
}
.result-label {
  display: block;
  font-size: 14px;
  color: var(--muted);
  margin-top: 4px;
}

.result-breakdown {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin: 20px 0;
}
.breakdown-item {
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 14px;
  text-align: center;
}
.breakdown-item .bi-num {
  font-family: 'Cormorant Garamond', serif;
  font-size: 26px;
  font-weight: 700;
  color: var(--text);
  display: block;
}
.breakdown-item .bi-label {
  font-size: 11px;
  color: var(--muted);
}

.result-note {
  font-size: 13px;
  color: var(--muted);
  text-align: center;
  font-weight: 300;
}

/* ======= MACRO BARS ======= */
.macro-bars { margin-top: 20px; }
.macro-bar-item {
  margin-bottom: 16px;
}
.mbi-header {
  display: flex;
  justify-content: space-between;
  margin-bottom: 6px;
}
.mbi-name { font-size: 13px; font-weight: 600; }
.mbi-amount { font-size: 13px; color: var(--muted); }
.mbi-track {
  height: 8px;
  background: var(--surface2);
  border-radius: 50px;
  overflow: hidden;
}
.mbi-fill {
  height: 100%;
  border-radius: 50px;
  transition: width 0.8s ease;
}

/* ======= BMI GRID ======= */
.bmi-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.bmi-card {
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 20px;
  text-align: center;
}
.bmi-card-icon { font-size: 24px; margin-bottom: 8px; }
.bmi-card-num {
  font-family: 'Cormorant Garamond', serif;
  font-size: 36px;
  font-weight: 700;
  color: var(--accent);
  display: block;
}
.bmi-card-label { font-size: 12px; color: var(--muted); }
.bmi-card-cat {
  display: inline-block;
  margin-top: 6px;
  font-size: 11px;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 50px;
}

/* ======= HEART RATE ZONES ======= */
.hr-zones { display: flex; flex-direction: column; gap: 10px; }
.hr-zone {
  display: flex;
  align-items: center;
  gap: 16px;
  background: var(--surface2);
  border-radius: var(--radius-sm);
  padding: 14px 18px;
  border: 1px solid var(--border);
  border-left: 4px solid;
}
.hz-name { font-size: 13px; font-weight: 600; min-width: 70px; }
.hz-desc { font-size: 12px; color: var(--muted); flex: 1; }
.hz-range {
  font-family: 'Cormorant Garamond', serif;
  font-size: 20px;
  font-weight: 700;
  white-space: nowrap;
}
.hz-range small { font-size: 12px; font-family: 'DM Sans', sans-serif; color: var(--muted); }

/* ======= HYDRATION TIPS ======= */
.hyd-tips {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 16px;
}
.hyd-tip {
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--surface2);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  font-size: 13px;
  color: var(--muted);
}
.hyd-tip-icon { font-size: 18px; }

/* ======= SLEEP QUIZ ======= */
.sleep-quiz {}
.quiz-q p {
  font-family: 'Cormorant Garamond', serif;
  font-size: 22px;
  font-weight: 600;
  margin-bottom: 16px;
  line-height: 1.35;
}
.quiz-opts {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 20px;
}
.quiz-opt {
  background: var(--surface2);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-family: 'DM Sans', sans-serif;
  font-size: 14px;
  font-weight: 400;
  padding: 12px 16px;
  text-align: left;
  cursor: pointer;
  transition: all var(--trans);
}
.quiz-opt:hover { border-color: var(--accent); background: rgba(212,113,78,0.06); color: var(--accent); }
.quiz-opt.selected { border-color: var(--accent2); background: rgba(127,175,123,0.1); color: var(--accent2); }

.quiz-progress { margin-top: 8px; }
.qp-bar {
  height: 4px;
  background: var(--surface2);
  border-radius: 50px;
  margin-bottom: 8px;
  overflow: hidden;
}
.qp-fill {
  height: 100%;
  background: var(--accent);
  border-radius: 50px;
  transition: width 0.4s ease;
  width: 12.5%;
}
#sleep-progress-text { font-size: 12px; color: var(--muted); }

/* ======= SLEEP SCORE RING ======= */
.sleep-score-ring {
  position: relative;
  width: 160px;
  height: 160px;
  margin: 0 auto 24px;
}
.score-ring { width: 100%; height: 100%; }
.score-ring-num {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  font-family: 'Cormorant Garamond', serif;
  font-size: 40px;
  font-weight: 700;
  color: var(--text);
}

.sleep-verdict {
  text-align: center;
}
.sleep-verdict h3 {
  font-family: 'Cormorant Garamond', serif;
  font-size: 28px;
  font-weight: 700;
  margin-bottom: 10px;
}
.sleep-verdict p {
  font-size: 14px;
  color: var(--muted);
  font-weight: 300;
  line-height: 1.7;
}
.verdict-tips {
  text-align: left;
  margin-top: 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.vtip {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  background: var(--surface2);
  border-radius: var(--radius-sm);
  padding: 12px;
  font-size: 13px;
  color: var(--muted);
}
.vtip-icon { font-size: 16px; margin-top: 1px; }

/* ======= RESPONSIVE ======= */
@media (max-width: 860px) {
  .calc-layout { grid-template-columns: 1fr; }
  .result-breakdown { grid-template-columns: 1fr 1fr 1fr; }
}
@media (max-width: 600px) {
  .calc-form { padding: 20px; }
  .form-row.two-col { grid-template-columns: 1fr; }
  .result-breakdown { grid-template-columns: 1fr; }
  .bmi-grid { grid-template-columns: 1fr; }
}