/* ============================================================================
   KBAR COACHING — FAST FOOD CALORIE CALCULATOR
   STYLESHEET  ( /css/style.css )
   ----------------------------------------------------------------------------
   Theme: black / charcoal / brushed metallic silver. Premium masculine
   fitness feel. Mobile-first, responsive, no frameworks.

   SECTIONS
     1.  Design tokens (CSS variables)
     2.  Base + resets
     3.  Textures / atmosphere
     4.  Header + navigation
     5.  Buttons + shared UI bits
     6.  Hero
     7.  Tabs
     8.  Cards / glass panels
     9.  Food item cards + badges
     10. Filters + search
     11. Meal builder + compare
     12. Education + disclaimer + footer
     13. Animations
     14. Responsive breakpoints
   ============================================================================ */

/* ----------------------------------------------------------------------------
   1. DESIGN TOKENS
   ---------------------------------------------------------------------------- */
:root {
  --black: #070809;
  --charcoal: #0f1115;
  --charcoal-2: #161a20;
  --card: #12151a;
  --card-2: #1a1f26;

  --line: #2a2f38;
  --line-soft: #1d222a;

  --silver: #d7dbe0;
  --silver-bright: #f4f6f8;
  --silver-dim: #8b929c;
  --steel: #5b626d;

  --green: #4ad295;
  --green-dim: #1f3a30;
  --amber: #f5b945;
  --amber-dim: #3a3220;
  --red: #ff5c69;
  --red-dim: #3a2126;
  --blue: #5aa9ff;

  --radius: 14px;
  --radius-sm: 10px;
  --maxw: 1180px;

  /* Brushed-metal gradient used for headings + the logo mark. */
  --metal: linear-gradient(180deg, #fdfdfd 0%, #cfd4da 22%, #8a9099 52%, #cdd2d8 74%, #6e747e 100%);
  --metal-soft: linear-gradient(180deg, #e8eaed 0%, #b9bfc6 50%, #8a9099 100%);

  --shadow: 0 10px 30px rgba(0, 0, 0, .55);
  --shadow-soft: 0 4px 16px rgba(0, 0, 0, .4);
}

/* ----------------------------------------------------------------------------
   2. BASE + RESETS
   ---------------------------------------------------------------------------- */
* { box-sizing: border-box; margin: 0; padding: 0; }

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  font-family: "Helvetica Neue", Helvetica, "Segoe UI", Roboto, Arial, sans-serif;
  background: var(--black);
  color: var(--silver);
  line-height: 1.55;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  /* Soft metallic glow pools in the background for depth. */
  background-image:
    radial-gradient(1100px 460px at 50% -8%, rgba(215, 219, 224, .10), transparent 60%),
    radial-gradient(800px 500px at 100% 30%, rgba(91, 98, 109, .10), transparent 55%),
    radial-gradient(700px 500px at 0% 70%, rgba(91, 98, 109, .07), transparent 55%);
  background-attachment: fixed;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button { font-family: inherit; }

.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 18px; }

/* Display headings get the brushed-steel treatment. */
.metal-text {
  background: var(--metal);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  -webkit-text-fill-color: transparent;
}

h1, h2, h3 { letter-spacing: .3px; line-height: 1.15; }

.section-title {
  font-size: clamp(20px, 4vw, 30px);
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-bottom: 6px;
}
.section-sub {
  color: var(--silver-dim);
  font-size: 14px;
  margin-bottom: 22px;
  max-width: 720px;
}

/* Silver divider line (used between sections). */
.divider {
  height: 1px;
  border: 0;
  background: linear-gradient(90deg, transparent, var(--line), transparent);
  margin: 40px 0;
}

/* ----------------------------------------------------------------------------
   3. TEXTURES / ATMOSPHERE
   ---------------------------------------------------------------------------- */
/* Faint vertical brushed-steel lines over the whole page. */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 1;
  opacity: .035;
  background-image: repeating-linear-gradient(90deg, #fff 0 1px, transparent 1px 3px);
}
.wrap, header.site, footer.site { position: relative; z-index: 2; }

/* ----------------------------------------------------------------------------
   4. HEADER + NAVIGATION
   ---------------------------------------------------------------------------- */
header.site {
  position: sticky;
  top: 0;
  z-index: 60;
  background: rgba(7, 8, 9, .82);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}
.site .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  gap: 12px;
}
.brand { display: flex; align-items: center; gap: 12px; }
.brand img.logo {
  height: 48px;
  width: auto;
  border-radius: 8px;
  filter: drop-shadow(0 2px 10px rgba(0, 0, 0, .7));
}
.brand .txt { font-weight: 900; letter-spacing: .5px; font-size: 15px; line-height: 1.1; }
.brand .txt small {
  display: block;
  font-size: 9.5px;
  letter-spacing: 3px;
  color: var(--silver-dim);
  font-weight: 700;
  margin-top: 2px;
}

nav.main { display: flex; gap: 4px; align-items: center; }
nav.main a {
  font-size: 12.5px;
  font-weight: 800;
  letter-spacing: .5px;
  color: var(--silver-dim);
  padding: 8px 12px;
  border-radius: 8px;
  transition: .15s;
  text-transform: uppercase;
}
nav.main a:hover { color: var(--silver-bright); background: var(--charcoal-2); }

.nav-toggle {
  display: none;
  background: var(--charcoal-2);
  border: 1px solid var(--line);
  color: var(--silver);
  width: 44px; height: 44px;
  border-radius: 9px;
  font-size: 20px;
  cursor: pointer;
}

/* ----------------------------------------------------------------------------
   5. BUTTONS + SHARED UI
   ---------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-weight: 800;
  letter-spacing: .5px;
  text-transform: uppercase;
  font-size: 13px;
  padding: 12px 20px;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: var(--charcoal-2);
  color: var(--silver-bright);
  cursor: pointer;
  transition: .16s;
}
.btn:hover { border-color: var(--steel); transform: translateY(-1px); }
.btn.primary {
  background: var(--metal-soft);
  color: #0a0c10;
  border-color: transparent;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .6), var(--shadow-soft);
}
.btn.primary:hover { filter: brightness(1.05); }
.btn.ghost { background: transparent; }
.btn.small { padding: 8px 12px; font-size: 11.5px; }

input, select {
  font-family: inherit;
  background: var(--charcoal);
  border: 1px solid var(--line);
  color: var(--silver-bright);
  border-radius: 10px;
  padding: 12px 14px;
  font-size: 14px;
  outline: none;
  transition: .15s;
  width: 100%;
}
input:focus, select:focus { border-color: var(--steel); box-shadow: 0 0 0 3px rgba(91, 98, 109, .2); }
input::placeholder { color: var(--steel); }
label.field-label {
  display: block;
  font-size: 11.5px;
  font-weight: 800;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--silver-dim);
  margin-bottom: 7px;
}

/* ----------------------------------------------------------------------------
   6. HERO
   ---------------------------------------------------------------------------- */
.hero {
  text-align: center;
  padding: clamp(36px, 7vw, 70px) 0 clamp(28px, 5vw, 48px);
}
.hero img.logo-hero {
  max-width: 360px;
  width: 74%;
  height: auto;
  margin: 0 auto 26px;
  border-radius: 16px;
  filter: drop-shadow(0 10px 28px rgba(0, 0, 0, .8));
}
.hero h1 {
  font-size: clamp(30px, 8vw, 58px);
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 1px;
}
.hero p.lead {
  color: var(--silver-dim);
  max-width: 640px;
  margin: 16px auto 28px;
  font-size: clamp(15px, 2.4vw, 18px);
}
.hero .cta-row { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }

.kpi-row {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 34px;
}
.kpi {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 16px 22px;
  min-width: 130px;
}
.kpi .num { font-size: 26px; font-weight: 900; }
.kpi .lbl { font-size: 11px; letter-spacing: 1.5px; text-transform: uppercase; color: var(--silver-dim); margin-top: 2px; }

/* ----------------------------------------------------------------------------
   7. TABS
   ---------------------------------------------------------------------------- */
.tabs {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  border-bottom: 1px solid var(--line);
  margin-bottom: 26px;
  padding-bottom: 2px;
}
.tab {
  background: transparent;
  border: 0;
  border-bottom: 2px solid transparent;
  color: var(--silver-dim);
  font-weight: 800;
  font-size: 13px;
  letter-spacing: .5px;
  text-transform: uppercase;
  padding: 12px 14px;
  cursor: pointer;
  transition: .15s;
  white-space: nowrap;
}
.tab:hover { color: var(--silver); }
.tab.active { color: var(--silver-bright); border-bottom-color: var(--silver); }

.panel { display: none; animation: fadeUp .35s ease both; }
.panel.active { display: block; }

main.app { padding: 32px 0 60px; }

/* ----------------------------------------------------------------------------
   8. CARDS / GLASS PANELS
   ---------------------------------------------------------------------------- */
.glass {
  background: linear-gradient(160deg, rgba(26, 31, 38, .9), rgba(18, 21, 26, .85));
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}
.pad { padding: 20px; }

.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.grid-auto { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 16px; }

/* ----------------------------------------------------------------------------
   9. FOOD ITEM CARDS + BADGES
   ---------------------------------------------------------------------------- */
.food-card {
  background: var(--card);
  border: 1px solid var(--line-soft);
  border-radius: 12px;
  padding: 16px;
  transition: .18s;
  position: relative;
  overflow: hidden;
}
.food-card::before {
  /* subtle brushed sheen along the top edge */
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, rgba(215, 219, 224, .5), transparent);
  opacity: .5;
}
.food-card:hover { border-color: var(--steel); transform: translateY(-2px); box-shadow: var(--shadow-soft); }
.food-card.best { border-color: var(--silver); box-shadow: 0 0 0 1px rgba(215, 219, 224, .25), var(--shadow-soft); }

.food-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 10px; }
.food-name { font-weight: 800; font-size: 15.5px; color: var(--silver-bright); }
.food-rest { font-size: 12px; color: var(--silver-dim); margin-top: 2px; }
.food-rest .emoji { margin-right: 4px; }
.food-serve { font-size: 11.5px; color: var(--steel); margin-top: 2px; }

.macros {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
  margin: 14px 0 10px;
}
.macro {
  background: var(--charcoal);
  border: 1px solid var(--line-soft);
  border-radius: 9px;
  padding: 8px 6px;
  text-align: center;
}
.macro .v { font-weight: 900; font-size: 15px; color: var(--silver-bright); }
.macro .k { font-size: 9.5px; letter-spacing: 1px; text-transform: uppercase; color: var(--silver-dim); margin-top: 2px; }
.macro.cal .v { color: var(--silver-bright); }
.macro.pro .v { color: var(--green); }

.badges { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 6px; }
.badge {
  font-size: 10px;
  font-weight: 800;
  letter-spacing: .5px;
  text-transform: uppercase;
  padding: 4px 9px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--charcoal-2);
  color: var(--silver-dim);
  white-space: nowrap;
}
.badge.best { background: var(--metal-soft); color: #0a0c10; border-color: transparent; }
.badge.protein { background: var(--green-dim); color: var(--green); border-color: rgba(74, 210, 149, .35); }
.badge.fatloss { background: rgba(90, 169, 255, .12); color: var(--blue); border-color: rgba(90, 169, 255, .35); }
.badge.growth { background: var(--amber-dim); color: var(--amber); border-color: rgba(245, 185, 69, .35); }
.badge.training { background: rgba(74, 210, 149, .1); color: var(--green); border-color: rgba(74, 210, 149, .3); }
.badge.lowfat { background: rgba(90, 169, 255, .1); color: var(--blue); border-color: rgba(90, 169, 255, .3); }
.badge.highcarb { background: var(--amber-dim); color: var(--amber); border-color: rgba(245, 185, 69, .3); }
.badge.watch { background: var(--red-dim); color: var(--red); border-color: rgba(255, 92, 105, .35); }
.badge.leader { background: var(--green-dim); color: var(--green); border-color: rgba(74, 210, 149, .5); }
.badge.cut { background: rgba(90, 169, 255, .14); color: var(--blue); border-color: rgba(90, 169, 255, .4); }
.badge.highfat { background: var(--red-dim); color: var(--red); border-color: rgba(255, 92, 105, .35); }
.badge.trainingfriendly { background: rgba(74, 210, 149, .1); color: var(--green); border-color: rgba(74, 210, 149, .3); }

/* Higher-fat "not ideal around training" warning section */
.warn-section {
  margin-top: 30px;
  padding: 18px;
  border: 1px solid rgba(245, 185, 69, .35);
  border-left: 3px solid var(--amber);
  border-radius: 12px;
  background: rgba(58, 50, 32, .25);
}
.warn-head {
  font-size: 14px;
  font-weight: 900;
  letter-spacing: .5px;
  text-transform: uppercase;
  color: var(--amber);
  margin-bottom: 6px;
}
.warn-sub {
  font-size: 13px;
  color: var(--silver-dim);
  margin-bottom: 16px;
  max-width: 720px;
}

/* "How close to your calorie target" line on recommender cards */
.closeness {
  margin-top: 10px;
  padding: 8px 11px;
  background: rgba(74, 210, 149, .1);
  border: 1px solid rgba(74, 210, 149, .3);
  border-radius: 9px;
  font-size: 12.5px;
  font-weight: 700;
  color: var(--green);
}

/* Macro strength block (stars + words) */
.macro-strength {
  margin: 12px 0 4px;
  padding: 12px;
  background: var(--charcoal);
  border: 1px solid var(--line-soft);
  border-radius: 10px;
}
.macro-strength .ms-title {
  font-size: 10px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--silver-dim);
  font-weight: 800;
  margin-bottom: 8px;
}
.macro-strength .ms-row {
  display: grid;
  grid-template-columns: 58px 1fr auto;
  align-items: center;
  gap: 8px;
  margin: 3px 0;
}
.macro-strength .ms-k { font-size: 12px; font-weight: 700; color: var(--silver); }
.macro-strength .ms-stars { font-size: 14px; letter-spacing: 2px; line-height: 1; }
.macro-strength .ms-stars.pro { color: var(--green); }
.macro-strength .ms-stars.carb { color: var(--amber); }
.macro-strength .ms-stars.fat { color: var(--blue); }
.macro-strength .ms-w {
  font-size: 11px; font-weight: 700; color: var(--silver-dim);
  text-align: right; min-width: 64px;
}

.rank-num {
  font-size: 13px;
  font-weight: 900;
  color: var(--silver-dim);
  background: var(--charcoal);
  border: 1px solid var(--line);
  border-radius: 8px;
  min-width: 30px;
  height: 30px;
  display: inline-grid;
  place-items: center;
  flex-shrink: 0;
}
.rank-num.top { background: var(--metal-soft); color: #0a0c10; border-color: transparent; }

.why {
  font-size: 12.5px;
  color: var(--silver-dim);
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px solid var(--line-soft);
}
.why strong { color: var(--silver); }

.card-actions { display: flex; gap: 8px; margin-top: 12px; }

/* ----------------------------------------------------------------------------
   10. FILTERS + SEARCH
   ---------------------------------------------------------------------------- */
.search-bar { position: relative; margin-bottom: 16px; }
.search-bar input { padding-left: 42px; font-size: 15px; }
.search-bar .ico {
  position: absolute;
  left: 14px; top: 50%;
  transform: translateY(-50%);
  color: var(--steel);
  font-size: 16px;
  pointer-events: none;
}

.filters { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 18px; }
.chip {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .3px;
  padding: 8px 14px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--charcoal-2);
  color: var(--silver-dim);
  cursor: pointer;
  transition: .14s;
  white-space: nowrap;
}
.chip:hover { color: var(--silver); border-color: var(--steel); }
.chip.active { background: var(--metal-soft); color: #0a0c10; border-color: transparent; font-weight: 800; }

.result-count { font-size: 12.5px; color: var(--silver-dim); margin-bottom: 14px; }
.empty {
  text-align: center;
  color: var(--silver-dim);
  padding: 40px 16px;
  font-size: 14px;
}

/* ----------------------------------------------------------------------------
   11. MEAL BUILDER + COMPARE + MODIFICATIONS
   ---------------------------------------------------------------------------- */
.builder-layout { display: grid; grid-template-columns: 1.45fr 1fr; gap: 18px; align-items: start; }

.menu-picker { max-height: 560px; overflow-y: auto; padding-right: 4px; }
.menu-picker::-webkit-scrollbar { width: 8px; }
.menu-picker::-webkit-scrollbar-thumb { background: var(--line); border-radius: 8px; }

.menu-row {
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--charcoal-2);
  border: 1px solid var(--line-soft);
  border-radius: 10px;
  padding: 11px 13px;
  margin-bottom: 8px;
}
.menu-row .info { flex: 1; min-width: 0; }
.menu-row .info .n { font-weight: 700; font-size: 14px; color: var(--silver-bright); }
.menu-row .info .m { font-size: 11.5px; color: var(--silver-dim); }
.add-btn {
  width: 34px; height: 34px;
  border-radius: 8px;
  border: 1px solid var(--line);
  background: var(--metal-soft);
  color: #0a0c10;
  font-size: 20px;
  font-weight: 800;
  cursor: pointer;
  display: grid; place-items: center;
  flex-shrink: 0;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .5);
}
.add-btn:hover { filter: brightness(1.05); }

/* item in the cart */
.cart-item {
  background: var(--charcoal-2);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 11px 12px;
  margin-bottom: 9px;
}
.cart-item .top { display: flex; align-items: center; gap: 9px; }
.cart-item .top .n { flex: 1; font-weight: 700; font-size: 13.5px; color: var(--silver-bright); }
.cart-item .top .x {
  background: var(--charcoal);
  border: 1px solid var(--line);
  color: var(--silver-dim);
  width: 26px; height: 26px;
  border-radius: 7px;
  cursor: pointer;
  font-size: 14px;
}
.cart-item .top .x:hover { color: var(--red); border-color: var(--red); }
.cart-item .live-macros { font-size: 11.5px; color: var(--silver-dim); margin-top: 6px; }
.cart-item .live-macros b { color: var(--silver-bright); }

.mods { margin-top: 9px; display: flex; flex-wrap: wrap; gap: 6px; }
.mod-toggle {
  font-size: 11px;
  font-weight: 700;
  padding: 5px 10px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--charcoal);
  color: var(--silver-dim);
  cursor: pointer;
  transition: .13s;
}
.mod-toggle:hover { color: var(--silver); }
.mod-toggle.on { background: var(--green-dim); color: var(--green); border-color: rgba(74, 210, 149, .4); }

/* running total */
.total-card { position: sticky; top: 90px; }
.total-macros { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; margin: 14px 0; }
.total-macros .tm {
  background: var(--charcoal);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 12px;
  text-align: center;
}
.total-macros .tm .v { font-size: 24px; font-weight: 900; color: var(--silver-bright); }
.total-macros .tm .v.pro { color: var(--green); }
.total-macros .tm .k { font-size: 10px; letter-spacing: 1.5px; text-transform: uppercase; color: var(--silver-dim); }

.meal-rating {
  display: flex; align-items: center; gap: 12px;
  background: var(--charcoal);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 12px 14px;
  margin-bottom: 12px;
}
.rating-circle {
  width: 52px; height: 52px;
  border-radius: 50%;
  display: grid; place-items: center;
  font-weight: 900;
  font-size: 17px;
  flex-shrink: 0;
  border: 2px solid var(--steel);
  color: var(--silver-bright);
}
.rating-circle.good { border-color: var(--green); color: var(--green); }
.rating-circle.ok { border-color: var(--amber); color: var(--amber); }
.rating-circle.poor { border-color: var(--red); color: var(--red); }

.coach-tip {
  display: flex; gap: 10px; align-items: flex-start;
  background: var(--charcoal-2);
  border: 1px solid var(--line);
  border-left: 3px solid var(--silver);
  border-radius: 9px;
  padding: 12px 13px;
  font-size: 13px;
  color: var(--silver);
}
.coach-tip .ico { font-size: 16px; flex-shrink: 0; }

/* compare */
.compare-grid { display: grid; grid-template-columns: 1fr auto 1fr; gap: 14px; align-items: start; }
.vs { align-self: center; font-weight: 900; color: var(--steel); font-size: 18px; }
.cmp-line {
  display: flex; justify-content: space-between;
  padding: 8px 0;
  border-bottom: 1px solid var(--line-soft);
  font-size: 13px;
}
.cmp-line .win { color: var(--green); font-weight: 800; }

/* ----------------------------------------------------------------------------
   12. EDUCATION + DISCLAIMER + FOOTER
   ---------------------------------------------------------------------------- */
.edu-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 14px; }
.edu-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 18px;
  position: relative;
  overflow: hidden;
}
.edu-card .n {
  font-size: 34px;
  font-weight: 900;
  color: var(--line);
  position: absolute;
  top: 6px; right: 14px;
}
.edu-card .q { font-weight: 700; font-size: 14.5px; color: var(--silver-bright); position: relative; z-index: 2; }

.disclaimer {
  background: var(--charcoal);
  border: 1px solid var(--line);
  border-left: 3px solid var(--amber);
  border-radius: 10px;
  padding: 16px 18px;
  font-size: 13px;
  color: var(--silver-dim);
  margin-top: 30px;
}
.disclaimer b { color: var(--amber); text-transform: uppercase; letter-spacing: 1px; font-size: 11.5px; }

footer.site {
  border-top: 1px solid var(--line);
  margin-top: 40px;
  padding: 30px 0;
  background: rgba(7, 8, 9, .6);
}
footer.site .wrap { display: flex; flex-direction: column; align-items: center; gap: 12px; text-align: center; }
footer.site img.logo { height: 54px; opacity: .9; filter: drop-shadow(0 4px 12px rgba(0,0,0,.7)); }
footer.site .small { font-size: 12px; color: var(--silver-dim); }

/* ----------------------------------------------------------------------------
   13. ANIMATIONS
   ---------------------------------------------------------------------------- */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: translateY(0); }
}
.stagger > * { animation: fadeUp .4s ease both; }
.stagger > *:nth-child(1) { animation-delay: .02s; }
.stagger > *:nth-child(2) { animation-delay: .06s; }
.stagger > *:nth-child(3) { animation-delay: .10s; }
.stagger > *:nth-child(4) { animation-delay: .14s; }
.stagger > *:nth-child(5) { animation-delay: .18s; }
.stagger > *:nth-child(6) { animation-delay: .22s; }

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
}

/* ----------------------------------------------------------------------------
   14. RESPONSIVE
   ---------------------------------------------------------------------------- */
@media (max-width: 900px) {
  .builder-layout { grid-template-columns: 1fr; }
  .grid-2 { grid-template-columns: 1fr; }
  .total-card { position: static; }
}

@media (max-width: 720px) {
  nav.main {
    position: absolute;
    top: 72px; left: 0; right: 0;
    background: rgba(7, 8, 9, .97);
    border-bottom: 1px solid var(--line);
    flex-direction: column;
    align-items: stretch;
    padding: 8px;
    display: none;
  }
  nav.main.open { display: flex; }
  nav.main a { padding: 12px 14px; border-radius: 8px; }
  .nav-toggle { display: grid; place-items: center; }
  .compare-grid { grid-template-columns: 1fr; }
  .vs { justify-self: center; }
}

@media (max-width: 460px) {
  .macros { grid-template-columns: repeat(2, 1fr); }
  .kpi { flex: 1; min-width: 0; }
}

/* ============================================================================
   KBAR LOGO, LOADING SCREEN & FLOATING ICON
   (logo image lives at /images/kbar-logo.png; text fallback in markup)
   ============================================================================ */
/* ---- KBAR logo (real image, inlined as data URI) ---- */
.brand{display:flex;align-items:center;gap:13px;}
.brand .logo-img{height:44px;width:auto;display:block;filter:drop-shadow(0 2px 10px rgba(0,0,0,.7)) drop-shadow(0 0 14px rgba(215,219,224,.18));}
.brand .wordmark{font-weight:900;letter-spacing:1px;font-size:15px;line-height:1;background:var(--metal);-webkit-background-clip:text;background-clip:text;color:transparent;-webkit-text-fill-color:transparent;}
.brand .wordmark small{display:block;font-size:8.5px;letter-spacing:3.5px;color:var(--silver-dim);font-weight:800;margin-top:3px;-webkit-text-fill-color:var(--silver-dim);}

/* Hero logo: large, centered, soft metallic glow */
.hero .logo-hero-img{max-width:420px;width:72%;height:auto;margin:0 auto 22px;display:block;filter:drop-shadow(0 12px 34px rgba(0,0,0,.85)) drop-shadow(0 0 30px rgba(215,219,224,.16));animation:logoGlow 5s ease-in-out infinite;}
@keyframes logoGlow{0%,100%{filter:drop-shadow(0 12px 34px rgba(0,0,0,.85)) drop-shadow(0 0 22px rgba(215,219,224,.12));}50%{filter:drop-shadow(0 12px 34px rgba(0,0,0,.85)) drop-shadow(0 0 38px rgba(215,219,224,.26));}}
.hero .hero-kicker{font-size:11px;letter-spacing:5px;text-transform:uppercase;color:var(--silver-dim);font-weight:800;margin-bottom:14px;}

/* Footer logo */
footer .logo-foot-img{height:64px;width:auto;display:block;margin:0 auto;filter:drop-shadow(0 4px 14px rgba(0,0,0,.7)) drop-shadow(0 0 18px rgba(215,219,224,.14));}

/* Floating app-style icon button (jumps to top) */
.fab-logo{position:fixed;right:18px;bottom:18px;z-index:120;width:60px;height:60px;border-radius:16px;border:1px solid var(--line);background:linear-gradient(160deg,#1a1f26,#0c0e12);box-shadow:0 8px 24px rgba(0,0,0,.6),inset 0 1px 0 rgba(255,255,255,.14);display:grid;place-items:center;cursor:pointer;transition:.18s;padding:8px;}
.fab-logo:hover{transform:translateY(-3px);box-shadow:0 12px 30px rgba(0,0,0,.7),0 0 22px rgba(215,219,224,.25),inset 0 1px 0 rgba(255,255,255,.2);}
.fab-logo img{width:100%;height:100%;object-fit:contain;filter:drop-shadow(0 0 8px rgba(215,219,224,.3));}

/* Loading screen */
#kbarLoader{position:fixed;inset:0;z-index:9999;background:radial-gradient(800px 500px at 50% 40%,#15181d,#070809 70%);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:22px;transition:opacity .5s ease;}
#kbarLoader.hide{opacity:0;pointer-events:none;}
#kbarLoader img{max-width:300px;width:62%;height:auto;filter:drop-shadow(0 0 30px rgba(215,219,224,.2));animation:loaderPulse 1.6s ease-in-out infinite;}
@keyframes loaderPulse{0%,100%{opacity:.7;transform:scale(.985);}50%{opacity:1;transform:scale(1.015);}}
#kbarLoader .bar{width:170px;height:3px;border-radius:3px;background:var(--line);overflow:hidden;position:relative;}
#kbarLoader .bar::after{content:"";position:absolute;left:-40%;top:0;height:100%;width:40%;background:linear-gradient(90deg,transparent,var(--silver),transparent);animation:loaderSlide 1.1s linear infinite;}
@keyframes loaderSlide{to{left:110%;}}
#kbarLoader .lt{font-size:11px;letter-spacing:4px;text-transform:uppercase;color:var(--silver-dim);font-weight:800;}

.rest-tabs-row{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-bottom:14px;}
.rest-tabs{display:flex;gap:8px;flex-wrap:wrap;flex:1;}
.toggle-all{white-space:nowrap;}
.toggle-all.active{background:var(--metal-soft);color:#0a0c10;border-color:transparent;font-weight:800;}
.rank-note{background:var(--charcoal-2);border:1px solid var(--line);border-left:3px solid var(--green);border-radius:10px;padding:12px 14px;font-size:13px;color:var(--silver);margin-bottom:18px;}
.rank-note b,.rank-note strong{color:var(--green);}

@media (max-width:720px){
  .brand .logo-img{height:38px;}
  .hero .logo-hero-img{width:78%;max-width:330px;}
  footer .logo-foot-img{height:54px;}
  .fab-logo{width:52px;height:52px;right:14px;bottom:14px;}
}
@media (max-width:460px){
  .brand .wordmark{display:none;}  /* logo alone on very small screens to avoid crowding */
  .brand .logo-img{height:36px;}
}

/* ============================================================================
   LOGO TEXT FALLBACK
   Shown only if /images/kbar-logo.png fails to load (onerror in markup).
   ============================================================================ */
.logo-fallback {
  font-weight: 900;
  letter-spacing: 1px;
  background: var(--metal);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  -webkit-text-fill-color: transparent;
}