/* ============================================================
   Capability IQ™ — Design System
   Tokens · layout · components. Three-colour system:
   Deep Navy #0B2545 · Burnt Gold #B8860B · Slate Grey #5C677D
   ============================================================ */

:root {
  /* Brand */
  --navy: #0B2545;
  --navy-700: #133a66;
  --navy-600: #1d4e85;
  --gold: #B8860B;
  --gold-600: #cf9a1e;
  --gold-100: #f6ecd2;
  --slate: #5C677D;
  --slate-400: #8b94a6;

  /* Neutrals */
  --white: #FFFFFF;
  --bg: #F8F9FB;
  --bg-alt: #eef1f6;
  --line: #e3e8f0;
  --line-strong: #cdd5e1;
  --ink: #16213a;
  --ink-soft: #41506b;

  /* Level palette */
  --lvl-foundational: #9AA5B1;
  --lvl-emerging: #5C677D;
  --lvl-developing: #2D6A9F;
  --lvl-advanced: #0B2545;
  --lvl-elite: #B8860B;

  /* Type */
  --font-sans: 'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
  --font-display: 'Poppins', 'Inter', sans-serif;
  --font-serif: 'Merriweather', Georgia, serif;

  /* Geometry */
  --r-sm: 8px;
  --r: 14px;
  --r-lg: 20px;
  --shadow-sm: 0 1px 2px rgba(11, 37, 69, .06), 0 1px 3px rgba(11, 37, 69, .04);
  --shadow: 0 6px 24px rgba(11, 37, 69, .08), 0 2px 6px rgba(11, 37, 69, .04);
  --shadow-lg: 0 24px 60px rgba(11, 37, 69, .16);
  --sidebar: 248px;
  --maxw: 1320px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-sans);
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  line-height: 1.55;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
::selection { background: var(--gold-100); }

/* ---- Utility ---------------------------------------------- */
.num { font-variant-numeric: tabular-nums; }
.muted { color: var(--slate); }
.gold { color: var(--gold); }
.center { text-align: center; }
.hidden { display: none !important; }
.row { display: flex; gap: 16px; }
.wrap { flex-wrap: wrap; }
.grow { flex: 1; }
.spread { display: flex; align-items: center; justify-content: space-between; gap: 16px; }

/* ---- Buttons --------------------------------------------- */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  font-weight: 600; font-size: 14px;
  padding: 11px 20px; border-radius: 10px;
  transition: transform .15s ease, box-shadow .2s ease, background .2s ease;
  white-space: nowrap;
}
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--navy); color: #fff; box-shadow: var(--shadow-sm); }
.btn-primary:hover { background: var(--navy-700); box-shadow: var(--shadow); }
.btn-gold { background: var(--gold); color: #fff; }
.btn-gold:hover { background: var(--gold-600); }
.btn-ghost { background: var(--white); color: var(--navy); border: 1px solid var(--line-strong); }
.btn-ghost:hover { border-color: var(--navy); }
.btn-sm { padding: 7px 13px; font-size: 13px; }
.btn-block { width: 100%; justify-content: center; }

/* ---- Pills / badges -------------------------------------- */
.pill {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 12px; font-weight: 600; padding: 4px 11px;
  border-radius: 999px; background: var(--bg-alt); color: var(--slate);
}
.badge-level { color: #fff; padding: 4px 12px; border-radius: 999px; font-size: 12px; font-weight: 700; }

/* ============================================================
   LANDING
   ============================================================ */
.landing { min-height: 100vh; }
.landing-nav {
  position: sticky; top: 0; z-index: 50;
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px clamp(20px, 5vw, 56px);
  background: rgba(248,249,251,.82); backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}
.brand { display: flex; align-items: center; gap: 11px; font-family: var(--font-display); font-weight: 700; color: var(--navy); font-size: 19px; }
.brand .logo {
  width: 34px; height: 34px; border-radius: 9px;
  background: linear-gradient(135deg, var(--navy), var(--navy-600));
  display: grid; place-items: center; color: var(--gold); font-weight: 800; font-size: 17px;
  box-shadow: var(--shadow-sm);
}
.brand .tm { font-size: 10px; color: var(--gold); vertical-align: super; }
.landing-nav .links { display: flex; align-items: center; gap: 26px; }
.landing-nav .links a { color: var(--ink-soft); font-weight: 500; font-size: 14.5px; }
.landing-nav .links a:hover { color: var(--navy); }

.hero {
  position: relative; overflow: hidden;
  padding: clamp(56px, 9vw, 120px) clamp(20px, 5vw, 56px) clamp(60px, 8vw, 100px);
  background:
    radial-gradient(1200px 500px at 80% -10%, rgba(184,134,11,.10), transparent 60%),
    radial-gradient(900px 500px at 0% 0%, rgba(11,37,69,.08), transparent 55%);
}
.hero-inner { max-width: var(--maxw); margin: 0 auto; display: grid; grid-template-columns: 1.05fr .95fr; gap: clamp(28px, 5vw, 70px); align-items: center; }
.eyebrow { display: inline-flex; align-items: center; gap: 8px; font-size: 13px; font-weight: 600; color: var(--gold); background: var(--gold-100); padding: 6px 14px; border-radius: 999px; margin-bottom: 22px; }
.hero h1 { font-family: var(--font-display); font-size: clamp(34px, 5vw, 60px); line-height: 1.04; letter-spacing: -.02em; color: var(--navy); }
.hero h1 em { font-style: normal; color: var(--gold); }
.hero .lede { font-size: clamp(16px, 1.6vw, 20px); color: var(--ink-soft); margin: 22px 0 30px; max-width: 540px; }
.hero .cta { display: flex; gap: 14px; flex-wrap: wrap; }
.hero .proof { margin-top: 34px; display: flex; gap: 30px; flex-wrap: wrap; }
.hero .proof .k { font-family: var(--font-display); font-size: 26px; font-weight: 700; color: var(--navy); }
.hero .proof .l { font-size: 12.5px; color: var(--slate); }

/* Hero visual: capability orb */
.orb-card { background: var(--white); border-radius: var(--r-lg); box-shadow: var(--shadow-lg); border: 1px solid var(--line); padding: 26px; }
.orb-card h4 { font-size: 13px; text-transform: uppercase; letter-spacing: .05em; color: var(--slate); margin-bottom: 4px; }
.orb-wrap { position: relative; height: 300px; }
.orb-center { position: absolute; inset: 0; display: grid; place-items: center; pointer-events: none; text-align: center; }
.orb-center .v { font-family: var(--font-display); font-size: 52px; font-weight: 800; color: var(--navy); line-height: 1; }
.orb-center .l { font-size: 12px; color: var(--gold); font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }

.section { max-width: var(--maxw); margin: 0 auto; padding: clamp(48px, 7vw, 96px) clamp(20px, 5vw, 56px); }
.section-head { text-align: center; max-width: 680px; margin: 0 auto 48px; }
.section-head .eyebrow { margin-bottom: 16px; }
.section-head h2 { font-family: var(--font-display); font-size: clamp(26px, 3.4vw, 40px); color: var(--navy); letter-spacing: -.01em; }
.section-head p { color: var(--ink-soft); font-size: 17px; margin-top: 12px; }

.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.feature {
  background: var(--white); border: 1px solid var(--line); border-radius: var(--r);
  padding: 26px; transition: transform .2s ease, box-shadow .2s ease, border-color .2s;
}
.feature:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: var(--line-strong); }
.feature .ic { width: 46px; height: 46px; border-radius: 12px; background: var(--navy); color: var(--gold); display: grid; place-items: center; font-size: 22px; margin-bottom: 16px; }
.feature h3 { font-family: var(--font-display); font-size: 18px; color: var(--navy); margin-bottom: 7px; }
.feature p { color: var(--ink-soft); font-size: 14.5px; }

.dims-band { background: var(--navy); color: #fff; }
.dims-band .section-head h2 { color: #fff; }
.dims-band .section-head p { color: #b9c4d6; }
.dims-band .eyebrow { background: rgba(184,134,11,.18); color: var(--gold-600); }
.dim-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.dim-chip { background: rgba(255,255,255,.05); border: 1px solid rgba(255,255,255,.1); border-radius: var(--r-sm); padding: 16px; transition: background .2s; }
.dim-chip:hover { background: rgba(184,134,11,.12); border-color: rgba(184,134,11,.4); }
.dim-chip .n { font-size: 12px; color: var(--gold); font-weight: 700; }
.dim-chip h4 { font-size: 15px; font-weight: 600; margin: 4px 0 6px; }
.dim-chip p { font-size: 12.5px; color: #aab6ca; line-height: 1.45; }

.cta-band { text-align: center; background: linear-gradient(135deg, var(--navy), var(--navy-600)); color: #fff; border-radius: var(--r-lg); padding: clamp(40px, 6vw, 72px); max-width: var(--maxw); margin: 0 auto 60px; }
.cta-band h2 { font-family: var(--font-display); font-size: clamp(26px, 3.4vw, 38px); }
.cta-band p { color: #c5cfdf; margin: 12px 0 26px; font-size: 17px; }

.landing-footer { border-top: 1px solid var(--line); padding: 32px clamp(20px,5vw,56px); display: flex; justify-content: space-between; flex-wrap: wrap; gap: 16px; color: var(--slate); font-size: 13.5px; }

/* ============================================================
   APP SHELL
   ============================================================ */
.app { display: grid; grid-template-columns: var(--sidebar) 1fr; min-height: 100vh; }
.sidebar {
  position: sticky; top: 0; height: 100vh; overflow-y: auto;
  background: var(--navy); color: #cdd6e4; padding: 22px 14px;
  display: flex; flex-direction: column; gap: 6px;
}
.sidebar .brand { color: #fff; font-size: 17px; padding: 4px 8px 18px; }
.nav-group-label { font-size: 10.5px; text-transform: uppercase; letter-spacing: .08em; color: #6f7e98; padding: 14px 12px 6px; }
.nav-item {
  display: flex; align-items: center; gap: 12px; padding: 10px 12px;
  border-radius: 10px; color: #b4c0d4; font-size: 14px; font-weight: 500; cursor: pointer;
  transition: background .15s, color .15s;
}
.nav-item:hover { background: rgba(255,255,255,.06); color: #fff; }
.nav-item.active { background: var(--gold); color: #fff; box-shadow: var(--shadow-sm); }
.nav-item .ic { width: 20px; text-align: center; font-size: 16px; }
.sidebar .spacer { flex: 1; }
.sidebar .me { display: flex; align-items: center; gap: 10px; padding: 10px 12px; border-top: 1px solid rgba(255,255,255,.08); margin-top: 8px; }
.avatar { width: 34px; height: 34px; border-radius: 50%; background: var(--gold); color: #fff; display: grid; place-items: center; font-weight: 700; font-size: 14px; }
.me .nm { font-size: 13.5px; color: #fff; font-weight: 600; }
.me .rl { font-size: 11.5px; color: #8b97ad; text-transform: capitalize; }

.main { min-width: 0; }
.topbar {
  position: sticky; top: 0; z-index: 30;
  display: flex; align-items: center; justify-content: space-between; gap: 12px 16px;
  flex-wrap: wrap; /* right-side actions wrap below instead of overflowing on narrow screens */
  padding: 16px clamp(18px, 3vw, 36px);
  background: rgba(248,249,251,.85); backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}
.topbar > * { min-width: 0; } /* allow the title block to shrink so it can truncate */
.topbar .menu-btn { display: none; }
.topbar h1 { font-family: var(--font-display); font-size: 22px; color: var(--navy); overflow: hidden; text-overflow: ellipsis; }
.topbar .sub { font-size: 13px; color: var(--slate); }
.view { padding: clamp(18px, 3vw, 34px); max-width: 1280px; }

/* ---- Cards ----------------------------------------------- */
.card { background: var(--white); border: 1px solid var(--line); border-radius: var(--r); box-shadow: var(--shadow-sm); padding: 22px; }
.card.pad-lg { padding: 26px; }
.card-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 16px; }
.card-head h3 { font-family: var(--font-display); font-size: 16px; color: var(--navy); }
.card-head .hint { font-size: 12.5px; color: var(--slate); }

.grid { display: grid; gap: 18px; }
.g-2 { grid-template-columns: repeat(2, 1fr); }
.g-3 { grid-template-columns: repeat(3, 1fr); }
.g-4 { grid-template-columns: repeat(4, 1fr); }
.span-2 { grid-column: span 2; }

/* ---- Stat cards ------------------------------------------ */
.stat { background: var(--white); border: 1px solid var(--line); border-radius: var(--r); padding: 18px 20px; box-shadow: var(--shadow-sm); }
.stat .l { font-size: 12px; color: var(--slate); text-transform: uppercase; letter-spacing: .04em; font-weight: 600; }
.stat .v { font-family: var(--font-display); font-size: 30px; font-weight: 700; color: var(--navy); line-height: 1.1; margin-top: 6px; }
.stat .d { font-size: 12.5px; margin-top: 4px; }
.up { color: #1d8a52; } .down { color: #b5462f; }

/* HCI hero card */
.hci-hero { background: linear-gradient(135deg, var(--navy), var(--navy-600)); color: #fff; border-radius: var(--r-lg); padding: 26px; position: relative; overflow: hidden; }
.hci-hero::after { content: ''; position: absolute; right: -60px; top: -60px; width: 220px; height: 220px; background: radial-gradient(circle, rgba(184,134,11,.35), transparent 70%); }
.hci-hero .l { font-size: 12.5px; color: #aebbd0; text-transform: uppercase; letter-spacing: .06em; }
.hci-hero .big { font-family: var(--font-display); font-size: 64px; font-weight: 800; line-height: 1; margin: 6px 0; }
.hci-hero .big small { font-size: 22px; color: #aebbd0; font-weight: 500; }

/* progress meters */
.meter { background: var(--bg-alt); border-radius: 999px; height: 8px; overflow: hidden; }
.meter span { display: block; height: 100%; border-radius: 999px; background: linear-gradient(90deg, var(--navy), var(--gold)); }
.meter-row { display: grid; grid-template-columns: 150px 1fr 44px; align-items: center; gap: 12px; padding: 7px 0; }
.meter-row .nm { font-size: 13.5px; color: var(--ink-soft); }
.meter-row .sc { font-size: 13.5px; font-weight: 700; color: var(--navy); text-align: right; }

/* tables */
.tbl { width: 100%; border-collapse: collapse; font-size: 13.5px; }
.tbl th { text-align: left; color: var(--slate); font-size: 11.5px; text-transform: uppercase; letter-spacing: .04em; padding: 8px 10px; border-bottom: 2px solid var(--line); }
.tbl td { padding: 10px; border-bottom: 1px solid var(--line); }
.tbl tr:hover td { background: var(--bg); }

.chart { width: 100%; height: 320px; }
.chart.tall { height: 380px; }
.chart.sm { height: 230px; }

/* ---- Assessment ------------------------------------------ */
.assess-wrap { max-width: 760px; margin: 0 auto; }
.assess-progress { position: sticky; top: 72px; z-index: 10; background: var(--bg); padding: 10px 0 14px; }
.assess-progress .bar { height: 6px; background: var(--bg-alt); border-radius: 999px; overflow: hidden; }
.assess-progress .bar span { display: block; height: 100%; background: var(--gold); transition: width .3s ease; }
.q-section-title { font-family: var(--font-display); color: var(--navy); font-size: 20px; margin: 8px 0 4px; }
.q-section-sub { color: var(--slate); font-size: 14px; margin-bottom: 16px; }
.q-item { background: var(--white); border: 1px solid var(--line); border-radius: var(--r); padding: 18px 20px; margin-bottom: 14px; box-shadow: var(--shadow-sm); }
.q-item .qtext { font-size: 15.5px; color: var(--ink); margin-bottom: 14px; font-weight: 500; }
.likert { display: grid; grid-template-columns: repeat(7, 1fr); gap: 7px; }
.likert button {
  border: 1.5px solid var(--line-strong); border-radius: 9px; padding: 10px 4px;
  font-size: 12px; color: var(--slate); background: var(--white); transition: all .15s; font-weight: 600;
}
.likert button:hover { border-color: var(--gold); color: var(--navy); }
.likert button.sel { background: var(--navy); border-color: var(--navy); color: #fff; }
.likert-anchors { display: flex; justify-content: space-between; font-size: 11px; color: var(--slate); margin-top: 6px; }

/* ---- Chat / coach ---------------------------------------- */
.coach-shell { display: grid; grid-template-columns: 230px 1fr; gap: 18px; height: calc(100vh - 150px); }
.coach-roles { display: flex; flex-direction: column; gap: 8px; }
.role-btn { text-align: left; padding: 12px 14px; border-radius: 11px; border: 1px solid var(--line); background: var(--white); font-size: 13.5px; font-weight: 600; color: var(--ink-soft); display: flex; gap: 10px; align-items: center; }
.role-btn:hover { border-color: var(--gold); }
.role-btn.active { background: var(--navy); color: #fff; border-color: var(--navy); }
.role-btn .ic { font-size: 16px; }
.chat { display: flex; flex-direction: column; background: var(--white); border: 1px solid var(--line); border-radius: var(--r); overflow: hidden; }
.chat-log { flex: 1; overflow-y: auto; padding: 22px; display: flex; flex-direction: column; gap: 16px; }
.msg { max-width: 80%; }
.msg.user { align-self: flex-end; }
.msg .bubble { padding: 13px 16px; border-radius: 14px; font-size: 14.5px; line-height: 1.55; }
.msg.user .bubble { background: var(--navy); color: #fff; border-bottom-right-radius: 4px; }
.msg.bot .bubble { background: var(--bg); color: var(--ink); border: 1px solid var(--line); border-bottom-left-radius: 4px; }
.msg .bubble h2, .msg .bubble h3 { font-size: 15px; margin: 8px 0 4px; color: var(--navy); }
.msg .bubble strong { color: var(--navy); }
.msg .bubble ul { margin: 6px 0 6px 18px; }
.msg .bubble code { background: var(--bg-alt); padding: 1px 5px; border-radius: 5px; font-size: 12.5px; font-family: ui-monospace, 'Cascadia Code', monospace; }
.msg .bubble .chat-tbl { width: 100%; border-collapse: collapse; margin: 8px 0; font-size: 12.5px; }
.msg .bubble .chat-tbl th { background: var(--navy); color: #fff; text-align: left; padding: 6px 9px; font-weight: 600; }
.msg .bubble .chat-tbl td { padding: 6px 9px; border-bottom: 1px solid var(--line); }
.msg .bubble .chat-tbl tr:nth-child(even) td { background: var(--bg); }
.msg .who { font-size: 11px; color: var(--slate); margin-bottom: 4px; font-weight: 600; }
.followups { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 4px; }
.followups button { font-size: 12.5px; padding: 6px 12px; border-radius: 999px; background: var(--gold-100); color: var(--gold); font-weight: 600; }
.followups button:hover { background: var(--gold); color: #fff; }
.chat-input { display: flex; gap: 10px; padding: 14px; border-top: 1px solid var(--line); }
.chat-input input { flex: 1; border: 1px solid var(--line-strong); border-radius: 11px; padding: 12px 15px; font-size: 14.5px; font-family: inherit; }
.chat-input input:focus { outline: none; border-color: var(--navy); }

/* ---- Forms ----------------------------------------------- */
.field { margin-bottom: 14px; }
.field label { display: block; font-size: 13px; font-weight: 600; color: var(--ink-soft); margin-bottom: 6px; }
.field input, .field select, .field textarea {
  width: 100%; border: 1px solid var(--line-strong); border-radius: 10px;
  padding: 11px 14px; font-size: 14px; font-family: inherit; color: var(--ink); background: var(--white);
}
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--navy); box-shadow: 0 0 0 3px rgba(11,37,69,.08); }

/* ---- Modal ----------------------------------------------- */
/* flex + margin:auto centres the modal when it fits and lets it scroll (top reachable)
   when it is taller than the viewport — robust on short/landscape mobile screens. */
.modal-bg { position: fixed; inset: 0; background: rgba(11,37,69,.5); backdrop-filter: blur(4px); display: flex; overflow-y: auto; z-index: 100; padding: 20px; }
.modal { background: var(--white); border-radius: var(--r-lg); box-shadow: var(--shadow-lg); width: 100%; max-width: 440px; padding: 30px; margin: auto; }
@media (max-width: 420px) { .modal { padding: 22px 20px; } }
.modal h2 { font-family: var(--font-display); color: var(--navy); font-size: 23px; margin-bottom: 4px; }
.modal p.sub { color: var(--slate); margin-bottom: 20px; font-size: 14px; }

/* auth modal */
.auth-tabs { display: flex; gap: 6px; background: var(--bg-alt); border-radius: 11px; padding: 4px; margin-bottom: 18px; }
.auth-tab { flex: 1; padding: 9px; border-radius: 8px; font-size: 13.5px; font-weight: 600; color: var(--slate); }
.auth-tab.active { background: var(--white); color: var(--navy); box-shadow: var(--shadow-sm); }
.sso-row { display: flex; gap: 8px; margin-bottom: 16px; }
.sso-btn { flex: 1; padding: 10px; border: 1px solid var(--line-strong); border-radius: 10px; font-size: 13px; font-weight: 600; color: var(--ink-soft); background: var(--white); transition: border-color .15s; }
.sso-btn:hover { border-color: var(--navy); color: var(--navy); }
.sso-sep { display: flex; align-items: center; gap: 12px; color: var(--slate); font-size: 12px; margin-bottom: 14px; }
.sso-sep::before, .sso-sep::after { content: ''; flex: 1; height: 1px; background: var(--line); }

/* ---- Empty state ----------------------------------------- */
.empty { text-align: center; padding: 60px 20px; color: var(--slate); }
.empty .ic { font-size: 46px; margin-bottom: 12px; opacity: .5; }
.empty h3 { color: var(--navy); font-family: var(--font-display); margin-bottom: 6px; }

/* chips list */
.chip-list { display: flex; flex-wrap: wrap; gap: 8px; }
.tag-chip { font-size: 12px; padding: 5px 11px; border-radius: 8px; background: var(--bg-alt); color: var(--ink-soft); font-weight: 600; }

/* portfolio item */
.pf-item { display: flex; gap: 14px; padding: 14px 0; border-bottom: 1px solid var(--line); }
.pf-item .ic { width: 40px; height: 40px; border-radius: 10px; background: var(--gold-100); color: var(--gold); display: grid; place-items: center; font-size: 18px; flex-shrink: 0; }
.pf-item .t { font-weight: 600; color: var(--navy); font-size: 14.5px; }
.pf-item .m { font-size: 12.5px; color: var(--slate); }

/* toast */
.toast { position: fixed; bottom: 24px; left: 50%; transform: translateX(-50%); background: var(--navy); color: #fff; padding: 12px 22px; border-radius: 12px; box-shadow: var(--shadow-lg); font-size: 14px; z-index: 200; opacity: 0; transition: opacity .25s, transform .25s; }
.toast.show { opacity: 1; transform: translateX(-50%) translateY(-4px); }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1100px) {
  .feature-grid, .g-3, .g-4 { grid-template-columns: repeat(2, 1fr); }
  .dim-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 920px) {
  .hero-inner { grid-template-columns: 1fr; }
  .orb-card { max-width: 460px; }
  .coach-shell { grid-template-columns: 1fr; height: auto; }
  .coach-roles { flex-direction: row; overflow-x: auto; }
  .role-btn { white-space: nowrap; }
}
/* Tablets + phones: collapse the sidebar to an off-canvas drawer (hamburger) so
   content gets the full width, and let wide tables scroll within their card. */
@media (max-width: 1024px) {
  :root { --sidebar: 0px; }
  .app { grid-template-columns: 1fr; }
  .sidebar {
    position: fixed; left: 0; top: 0; width: 250px; z-index: 90;
    transform: translateX(-100%); transition: transform .25s ease;
  }
  .sidebar.open { transform: translateX(0); box-shadow: var(--shadow-lg); }
  .topbar .menu-btn { display: grid; place-items: center; width: 40px; height: 40px; border-radius: 10px; border: 1px solid var(--line); background: var(--white); font-size: 18px; flex: none; }
  .scrim { position: fixed; inset: 0; background: rgba(11,37,69,.4); z-index: 80; }
  /* wide data tables scroll inside their card instead of stretching the page */
  .view .card { overflow-x: auto; -webkit-overflow-scrolling: touch; }
}

@media (max-width: 760px) {
  .topbar { padding: 12px 16px; }
  .topbar h1 { font-size: 18px; white-space: nowrap; }
  .topbar .sub { display: none; }            /* keep the mobile header compact */
  .topbar .badge-level { display: none; }     /* level is shown on the dashboard card */
  .g-2, .g-3, .g-4, .feature-grid, .dim-grid, .span-2 { grid-template-columns: 1fr; grid-column: auto; }
  .tbl { min-width: 460px; }
  .landing-nav .links a:not(.btn) { display: none; }
  .likert { grid-template-columns: repeat(7, 1fr); gap: 4px; }
  .likert button { padding: 9px 2px; font-size: 11px; }
  .hero .proof { gap: 20px; }
}
@media (max-width: 420px) {
  .likert button { font-size: 0; padding: 12px 2px; }
  .likert button::before { content: attr(data-v); font-size: 13px; }
}