/* ============================================================
   fmplay.click - adaptive shell stylesheet
   File   : css/adaptive-7cdcbb-shell.css
   Prefix : surface7cdcb-
   Canvas : 320-430px mobile-first, centered phone shell on wide
            screens, fixed top identity/action bars and a layered
            fixed bottom navigation with sliding indicator.
   Palette: #191970 / #E5E5E5 / #5F9EA0 / #00CED1 / #0E1621 / #48D1CC
   ============================================================ */

/* ---------- tokens ---------- */
:root {
  --surface7cdcb-deep: #0a121b;            /* page backdrop            */
  --surface7cdcb-bg: #0e1621;              /* canvas base              */
  --surface7cdcb-navy: #191970;            /* brand navy               */
  --surface7cdcb-cadet: #5f9ea0;           /* muted steel accent       */
  --surface7cdcb-aqua: #00ced1;            /* primary action accent    */
  --surface7cdcb-mint: #48d1cc;            /* secondary accent         */
  --surface7cdcb-ink: #e5e5e5;             /* main text                */
  --surface7cdcb-inkdim: rgba(229, 229, 229, 0.72);
  --surface7cdcb-inkfaint: rgba(229, 229, 229, 0.55);
  --surface7cdcb-panel: rgba(25, 25, 112, 0.26);
  --surface7cdcb-panel2: rgba(15, 27, 39, 0.92);
  --surface7cdcb-line: rgba(95, 158, 160, 0.30);
  --surface7cdcb-line2: rgba(72, 209, 204, 0.45);
  --surface7cdcb-onaqua: #06232a;          /* ink on aqua fills        */
  --surface7cdcb-font-head: "Sora", "Trebuchet MS", "Segoe UI", Arial, sans-serif;
  --surface7cdcb-font-body: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --surface7cdcb-radius-s: 8px;
  --surface7cdcb-radius-m: 12px;
  --surface7cdcb-radius-l: 16px;
  --surface7cdcb-head-h: 104px;            /* fixed header height      */
  --surface7cdcb-bnav-h: 64px;             /* bottom bar body height   */
  --surface7cdcb-gap: 14px;
}

/* ---------- base ---------- */
* { box-sizing: border-box; }

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

body {
  margin: 0;
  background: var(--surface7cdcb-deep);
  background-image: radial-gradient(120% 60% at 50% 0%, rgba(25, 25, 112, 0.55) 0%, rgba(10, 18, 27, 0) 62%);
  color: var(--surface7cdcb-ink);
  font-family: var(--surface7cdcb-font-body);
  font-size: 14px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }

button {
  font-family: inherit;
  color: inherit;
  cursor: pointer;
}

a { color: var(--surface7cdcb-mint); text-decoration: none; }
a:hover { text-decoration: underline; }

:focus-visible {
  outline: 2px solid var(--surface7cdcb-mint);
  outline-offset: 2px;
  border-radius: 4px;
}

h1, h2, h3, h4 {
  font-family: var(--surface7cdcb-font-head);
  color: #f4f6f7;
  margin: 0;
  line-height: 1.28;
}

/* ---------- phone canvas ---------- */
.surface7cdcb-canvas {
  position: relative;
  width: 100%;
  max-width: 430px;
  margin: 0 auto;
  min-height: 100vh;
  background: var(--surface7cdcb-bg);
  overflow-x: clip;
}

@media (min-width: 430px) {
  .surface7cdcb-canvas {
    border-left: 1px solid var(--surface7cdcb-line);
    border-right: 1px solid var(--surface7cdcb-line);
    box-shadow: 0 0 44px rgba(0, 0, 0, 0.55);
  }
}

/* ---------- header: centered identity bar + action row ---------- */
.surface7cdcb-header {
  position: fixed;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  max-width: 430px;
  z-index: 70;
  background: linear-gradient(180deg, rgba(25, 25, 112, 0.92) 0%, rgba(14, 22, 33, 0.97) 100%);
  border-bottom: 1px solid var(--surface7cdcb-line2);
  backdrop-filter: blur(8px);
}

.surface7cdcb-ident {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  height: 54px;
}

.surface7cdcb-logo {
  width: 34px;
  height: 34px;
  border-radius: 10px;
  border: 1px solid var(--surface7cdcb-line2);
  object-fit: cover;
}

.surface7cdcb-brandname {
  font-family: var(--surface7cdcb-font-head);
  font-size: 21px;
  font-weight: 800;
  letter-spacing: 0.5px;
  color: #f4f6f7;
}

.surface7cdcb-brandname::after {
  content: "";
  display: inline-block;
  width: 6px;
  height: 6px;
  margin-left: 5px;
  border-radius: 50%;
  background: var(--surface7cdcb-aqua);
  vertical-align: 6px;
}

.surface7cdcb-actionbar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 0 10px 9px;
}

/* compact icon-text CTA buttons */
.surface7cdcb-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  min-height: 44px;
  padding: 0 14px;
  border-radius: 999px;
  font-size: 13.5px;
  font-weight: 700;
  border: 1px solid transparent;
  transition: transform 0.15s ease, background-color 0.15s ease, border-color 0.15s ease;
}

.surface7cdcb-btn:active { transform: scale(0.96); }

.surface7cdcb-btn--primary {
  background: linear-gradient(135deg, var(--surface7cdcb-aqua), var(--surface7cdcb-mint));
  color: var(--surface7cdcb-onaqua);
  flex: 1 1 auto;
}

.surface7cdcb-btn--ghost {
  background: transparent;
  border-color: var(--surface7cdcb-line2);
  color: var(--surface7cdcb-mint);
}

.surface7cdcb-btn--menu {
  background: rgba(95, 158, 160, 0.14);
  border-color: var(--surface7cdcb-line);
  color: var(--surface7cdcb-ink);
  padding: 0 12px;
}

.surface7cdcb-btn--menu svg { width: 16px; height: 16px; }

.surface7cdcb-btn--menu .surface7cdcb-menu-open-icon { display: block; }
.surface7cdcb-btn--menu[aria-expanded="true"] .surface7cdcb-menu-open-icon { display: none; }
.surface7cdcb-btn--menu .surface7cdcb-menu-close-icon { display: none; }
.surface7cdcb-btn--menu[aria-expanded="true"] .surface7cdcb-menu-close-icon { display: block; }

/* ---------- expandable navigation panel ---------- */
.surface7cdcb-menu {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.28s ease;
  background: var(--surface7cdcb-panel2);
  border-bottom: 1px solid var(--surface7cdcb-line);
}

.surface7cdcb-menu--open { max-height: 560px; }

.surface7cdcb-menu-group {
  padding: 10px 14px 2px;
}

.surface7cdcb-menu-label {
  font-size: 10.5px;
  letter-spacing: 1.4px;
  text-transform: uppercase;
  color: var(--surface7cdcb-cadet);
  font-weight: 700;
  margin-bottom: 4px;
}

.surface7cdcb-menu-links {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
}

.surface7cdcb-menu-links a {
  display: flex;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  padding: 0 10px;
  border-radius: var(--surface7cdcb-radius-s);
  color: var(--surface7cdcb-ink);
  font-size: 13px;
  font-weight: 600;
  background: rgba(25, 25, 112, 0.20);
  border: 1px solid var(--surface7cdcb-line);
}

.surface7cdcb-menu-links a:hover { text-decoration: none; border-color: var(--surface7cdcb-mint); }

.surface7cdcb-menu-links a[aria-current="page"] {
  background: var(--surface7cdcb-aqua);
  color: var(--surface7cdcb-onaqua);
  border-color: transparent;
}

.surface7cdcb-menu-dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--surface7cdcb-mint);
  flex: none;
}

.surface7cdcb-menu-links a[aria-current="page"] .surface7cdcb-menu-dot { background: var(--surface7cdcb-onaqua); }

/* ---------- main shell ---------- */
.surface7cdcb-main {
  padding: calc(var(--surface7cdcb-head-h) + 10px) 14px calc(var(--surface7cdcb-bnav-h) + 34px);
}

.surface7cdcb-section {
  margin: 26px 0;
  scroll-margin-top: calc(var(--surface7cdcb-head-h) + 14px);
}

.surface7cdcb-h2 {
  font-size: 19px;
  font-weight: 700;
  letter-spacing: 0.2px;
  margin-bottom: 6px;
}

@media (min-width: 375px) {
  .surface7cdcb-h2 { font-size: 21px; }
}

.surface7cdcb-lede {
  color: var(--surface7cdcb-inkdim);
  margin: 0 0 10px;
}

/* reader-question sub-headings inside modules */
.surface7cdcb-h3q {
  font-size: 14.5px;
  font-weight: 700;
  color: var(--surface7cdcb-mint);
  margin: 14px 0 4px;
}

.surface7cdcb-related {
  margin: 12px 0 0;
  padding: 9px 11px;
  border-left: 3px solid var(--surface7cdcb-mint);
  background: var(--surface7cdcb-panel);
  border-radius: 0 var(--surface7cdcb-radius-s) var(--surface7cdcb-radius-s) 0;
  font-size: 12.5px;
  color: var(--surface7cdcb-inkdim);
}

.surface7cdcb-related a { font-weight: 600; }

/* ---------- hero ---------- */
.surface7cdcb-hero { padding-top: 4px; }

.surface7cdcb-kicker {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: 999px;
  border: 1px solid var(--surface7cdcb-line2);
  color: var(--surface7cdcb-mint);
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: 1.6px;
  text-transform: uppercase;
  background: rgba(0, 206, 209, 0.08);
}

.surface7cdcb-h1 {
  font-size: 25px;
  font-weight: 800;
  margin: 10px 0 8px;
}

@media (min-width: 375px) {
  .surface7cdcb-h1 { font-size: 28px; }
}

.surface7cdcb-hero-lede {
  color: var(--surface7cdcb-inkdim);
  margin: 0 0 14px;
}

.surface7cdcb-ctarow {
  display: flex;
  gap: 8px;
  margin: 0 0 16px;
}

.surface7cdcb-ctarow .surface7cdcb-btn { flex: 1 1 auto; }

/* ---------- banner carousel ---------- */
.surface7cdcb-carousel {
  position: relative;
  border-radius: var(--surface7cdcb-radius-l);
  overflow: hidden;
  border: 1px solid var(--surface7cdcb-line);
  background: var(--surface7cdcb-panel);
}

.surface7cdcb-ctr-track {
  display: flex;
  transition: transform 0.32s ease;
}

.surface7cdcb-slide {
  position: relative;
  flex: 0 0 100%;
  width: 100%;
  padding: 0;
  margin: 0;
  border: 0;
  background: var(--surface7cdcb-navy);
  text-align: left;
}

.surface7cdcb-slide img {
  width: 100%;
  aspect-ratio: 5 / 3;
  object-fit: cover;
}

.surface7cdcb-slide-cap {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 26px 12px 10px;
  background: linear-gradient(180deg, rgba(14, 22, 33, 0) 0%, rgba(10, 18, 27, 0.92) 78%);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.surface7cdcb-slide-title {
  font-family: var(--surface7cdcb-font-head);
  font-size: 13.5px;
  font-weight: 700;
  color: #f4f6f7;
  line-height: 1.3;
}

.surface7cdcb-slide-cta {
  flex: none;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  min-height: 36px;
  padding: 0 12px;
  border-radius: 999px;
  background: var(--surface7cdcb-aqua);
  color: var(--surface7cdcb-onaqua);
  font-size: 12px;
  font-weight: 800;
}

.surface7cdcb-ctr-dots {
  position: absolute;
  right: 10px;
  top: 10px;
  display: flex;
  gap: 6px;
}

.surface7cdcb-dot {
  width: 8px;
  height: 8px;
  padding: 0;
  border-radius: 50%;
  border: 1px solid var(--surface7cdcb-mint);
  background: rgba(14, 22, 33, 0.6);
}

.surface7cdcb-dot--on {
  background: var(--surface7cdcb-aqua);
  border-color: var(--surface7cdcb-aqua);
}

/* ---------- category chips ---------- */
.surface7cdcb-chips {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding: 2px 0 6px;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}

.surface7cdcb-chips::-webkit-scrollbar { display: none; }

.surface7cdcb-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  flex: none;
  min-height: 40px;
  padding: 0 13px;
  border-radius: 999px;
  border: 1px solid var(--surface7cdcb-line);
  background: var(--surface7cdcb-panel);
  color: var(--surface7cdcb-ink);
  font-size: 12.5px;
  font-weight: 700;
  white-space: nowrap;
}

.surface7cdcb-chip svg { width: 14px; height: 14px; color: var(--surface7cdcb-mint); }

.surface7cdcb-chip:active { background: rgba(0, 206, 209, 0.16); }

/* ---------- steps ---------- */
.surface7cdcb-steps {
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
  counter-reset: surface7cdcb-step;
}

.surface7cdcb-step {
  position: relative;
  counter-increment: surface7cdcb-step;
  display: flex;
  gap: 12px;
  padding: 10px 12px;
  margin-bottom: 8px;
  border-radius: var(--surface7cdcb-radius-m);
  background: var(--surface7cdcb-panel);
  border: 1px solid var(--surface7cdcb-line);
}

.surface7cdcb-stepnum {
  flex: none;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-family: var(--surface7cdcb-font-head);
  font-weight: 800;
  font-size: 14px;
  color: var(--surface7cdcb-onaqua);
  background: linear-gradient(140deg, var(--surface7cdcb-aqua), var(--surface7cdcb-mint));
}

.surface7cdcb-steptext {
  font-size: 13px;
  color: var(--surface7cdcb-inkdim);
  align-self: center;
}

.surface7cdcb-steptext strong { color: var(--surface7cdcb-ink); }

/* ---------- game sections: lead card + tile grid ---------- */
.surface7cdcb-feature {
  display: flex;
  gap: 12px;
  padding: 12px;
  margin-bottom: 12px;
  border-radius: var(--surface7cdcb-radius-l);
  background: linear-gradient(135deg, rgba(25, 25, 112, 0.55), rgba(14, 22, 33, 0.2));
  border: 1px solid var(--surface7cdcb-line2);
}

.surface7cdcb-feature-img {
  flex: none;
  width: 104px;
  height: 104px;
  border-radius: var(--surface7cdcb-radius-m);
  object-fit: cover;
  border: 1px solid var(--surface7cdcb-line);
}

.surface7cdcb-feature-body { min-width: 0; display: flex; flex-direction: column; gap: 4px; }

.surface7cdcb-feature-name {
  font-family: var(--surface7cdcb-font-head);
  font-size: 15.5px;
  font-weight: 700;
  color: #f4f6f7;
}

.surface7cdcb-feature-tag {
  align-self: flex-start;
  font-size: 9.5px;
  font-weight: 800;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  color: var(--surface7cdcb-onaqua);
  background: var(--surface7cdcb-aqua);
  border-radius: 4px;
  padding: 2px 6px;
}

.surface7cdcb-feature-copy {
  font-size: 12.5px;
  color: var(--surface7cdcb-inkdim);
  margin: 0;
}

.surface7cdcb-feature-btn {
  align-self: flex-start;
  margin-top: auto;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 38px;
  padding: 0 14px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--surface7cdcb-aqua), var(--surface7cdcb-mint));
  color: var(--surface7cdcb-onaqua);
  font-size: 12.5px;
  font-weight: 800;
  border: 0;
}

.surface7cdcb-feature-btn svg { width: 13px; height: 13px; }

.surface7cdcb-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px 8px;
}

@media (min-width: 400px) {
  .surface7cdcb-grid { grid-template-columns: repeat(5, minmax(0, 1fr)); }
}

.surface7cdcb-tile {
  display: block;
  padding: 0;
  border: 0;
  background: none;
  text-align: left;
  min-width: 0;
  transition: transform 0.15s ease;
}

.surface7cdcb-tile:active { transform: scale(0.94); }

.surface7cdcb-tileimg {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border-radius: var(--surface7cdcb-radius-m);
  border: 1px solid var(--surface7cdcb-line);
  background: var(--surface7cdcb-panel);
}

.surface7cdcb-tilename {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-top: 5px;
  font-size: 11px;
  line-height: 1.3;
  color: var(--surface7cdcb-inkdim);
  overflow-wrap: anywhere;
}

/* ---------- tricks module ---------- */
.surface7cdcb-tricks {
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.surface7cdcb-trick {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  padding: 10px 12px;
  border-radius: var(--surface7cdcb-radius-m);
  background: var(--surface7cdcb-panel);
  border: 1px solid var(--surface7cdcb-line);
  font-size: 13px;
  color: var(--surface7cdcb-inkdim);
}

.surface7cdcb-trick svg {
  flex: none;
  width: 18px;
  height: 18px;
  margin-top: 2px;
  color: var(--surface7cdcb-aqua);
}

.surface7cdcb-trick strong { color: var(--surface7cdcb-ink); }

/* ---------- promotions module ---------- */
.surface7cdcb-promos {
  display: grid;
  gap: 10px;
  margin-top: 12px;
}

.surface7cdcb-promo {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px;
  border-radius: var(--surface7cdcb-radius-l);
  background: var(--surface7cdcb-panel);
  border: 1px solid var(--surface7cdcb-line);
}

.surface7cdcb-promo-ico {
  flex: none;
  width: 40px;
  height: 40px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  background: rgba(0, 206, 209, 0.14);
  border: 1px solid var(--surface7cdcb-line2);
}

.surface7cdcb-promo-ico svg { width: 20px; height: 20px; color: var(--surface7cdcb-aqua); }

.surface7cdcb-promo-body { min-width: 0; flex: 1 1 auto; }

.surface7cdcb-promo-name {
  font-family: var(--surface7cdcb-font-head);
  font-size: 14px;
  font-weight: 700;
  color: #f4f6f7;
}

.surface7cdcb-promo-copy {
  font-size: 12.5px;
  color: var(--surface7cdcb-inkdim);
  margin: 2px 0 0;
}

.surface7cdcb-promo-btn {
  flex: none;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  min-height: 38px;
  padding: 0 12px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 800;
  border: 1px solid var(--surface7cdcb-line2);
  color: var(--surface7cdcb-mint);
  background: rgba(72, 209, 204, 0.08);
}

.surface7cdcb-promo-btn svg { width: 12px; height: 12px; }

/* ---------- testimonials module ---------- */
.surface7cdcb-quotes {
  display: grid;
  gap: 10px;
  margin-top: 12px;
}

.surface7cdcb-quote {
  padding: 12px;
  border-radius: var(--surface7cdcb-radius-l);
  background: var(--surface7cdcb-panel);
  border: 1px solid var(--surface7cdcb-line);
  border-left: 3px solid var(--surface7cdcb-mint);
}

.surface7cdcb-quote-head {
  display: flex;
  align-items: center;
  gap: 9px;
  margin-bottom: 6px;
}

.surface7cdcb-quote-ava {
  flex: none;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-family: var(--surface7cdcb-font-head);
  font-size: 12px;
  font-weight: 800;
  color: var(--surface7cdcb-onaqua);
  background: linear-gradient(140deg, var(--surface7cdcb-mint), var(--surface7cdcb-cadet));
}

.surface7cdcb-quote-name { font-size: 13px; font-weight: 700; color: #f4f6f7; }
.surface7cdcb-quote-role { font-size: 11px; color: var(--surface7cdcb-inkfaint); }

.surface7cdcb-quote-text {
  margin: 0;
  font-size: 12.5px;
  color: var(--surface7cdcb-inkdim);
  font-style: italic;
}

/* ---------- comparison module ---------- */
.surface7cdcb-compare {
  margin-top: 12px;
  border: 1px solid var(--surface7cdcb-line);
  border-radius: var(--surface7cdcb-radius-l);
  overflow: hidden;
}

.surface7cdcb-crow {
  display: grid;
  grid-template-columns: 96px minmax(0, 1fr);
  gap: 10px;
  padding: 11px 12px;
  background: var(--surface7cdcb-panel);
  border-top: 1px solid var(--surface7cdcb-line);
}

.surface7cdcb-crow:first-child { border-top: 0; }

.surface7cdcb-crow-key {
  font-family: var(--surface7cdcb-font-head);
  font-size: 10.5px;
  font-weight: 800;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--surface7cdcb-mint);
  padding-top: 2px;
}

.surface7cdcb-crow-val { font-size: 12.5px; color: var(--surface7cdcb-inkdim); }
.surface7cdcb-crow-val strong { color: var(--surface7cdcb-ink); }

/* ---------- extended footer (homepage only) ---------- */
.surface7cdcb-xfoot {
  margin-top: 30px;
  border-top: 1px solid var(--surface7cdcb-line2);
  padding-top: 16px;
  display: grid;
  gap: 18px;
}

.surface7cdcb-xf-label {
  font-size: 10.5px;
  letter-spacing: 1.6px;
  text-transform: uppercase;
  color: var(--surface7cdcb-cadet);
  font-weight: 800;
  margin-bottom: 8px;
}

.surface7cdcb-xf-dir {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.surface7cdcb-xf-dir a {
  display: flex;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  padding: 0 10px;
  border-radius: var(--surface7cdcb-radius-s);
  background: var(--surface7cdcb-panel);
  border: 1px solid var(--surface7cdcb-line);
  color: var(--surface7cdcb-ink);
  font-size: 12.5px;
  font-weight: 600;
}

.surface7cdcb-xf-dir a:hover { text-decoration: none; border-color: var(--surface7cdcb-mint); }

.surface7cdcb-xf-dir svg { width: 15px; height: 15px; flex: none; color: var(--surface7cdcb-mint); }

.surface7cdcb-xf-brand {
  font-size: 12.5px;
  color: var(--surface7cdcb-inkdim);
  margin: 0;
}

.surface7cdcb-xf-promos { display: grid; gap: 8px; }

.surface7cdcb-xf-promo {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  width: 100%;
  min-height: 48px;
  padding: 8px 12px;
  border-radius: var(--surface7cdcb-radius-m);
  border: 1px solid var(--surface7cdcb-line2);
  background: linear-gradient(120deg, rgba(25, 25, 112, 0.45), rgba(0, 206, 209, 0.10));
  font-size: 13px;
  font-weight: 700;
  color: var(--surface7cdcb-ink);
}

.surface7cdcb-xf-promo span { display: flex; align-items: center; gap: 9px; min-width: 0; }

.surface7cdcb-xf-promo svg { width: 16px; height: 16px; flex: none; color: var(--surface7cdcb-aqua); }

.surface7cdcb-xf-promo i {
  font-style: normal;
  flex: none;
  font-size: 11px;
  font-weight: 800;
  color: var(--surface7cdcb-onaqua);
  background: var(--surface7cdcb-aqua);
  border-radius: 999px;
  padding: 3px 10px;
}

.surface7cdcb-xf-note {
  font-size: 11.5px;
  line-height: 1.55;
  color: var(--surface7cdcb-inkfaint);
  padding: 10px 12px;
  border-radius: var(--surface7cdcb-radius-s);
  background: rgba(95, 158, 160, 0.08);
  border: 1px dashed var(--surface7cdcb-line);
}

/* ---------- common footer ---------- */
.surface7cdcb-footer {
  margin-top: 22px;
  padding: 14px 0 4px;
  border-top: 1px solid var(--surface7cdcb-line);
  text-align: center;
  font-size: 11.5px;
  color: var(--surface7cdcb-inkfaint);
}

/* ---------- layered bottom navigation ---------- */
.surface7cdcb-bnav {
  position: fixed;
  left: 50%;
  transform: translateX(-50%);
  bottom: 0;
  width: 100%;
  max-width: 430px;
  height: calc(var(--surface7cdcb-bnav-h) + env(safe-area-inset-bottom, 0px));
  padding: 0 6px env(safe-area-inset-bottom, 0px);
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  align-items: stretch;
  background: linear-gradient(180deg, #131f2c 0%, #0a121b 100%);
  border-top: 1px solid var(--surface7cdcb-line2);
  box-shadow: 0 -8px 22px rgba(0, 0, 0, 0.45);
  z-index: 80;
}

/* sliding indicator thumb */
.surface7cdcb-bnav-thumb {
  position: absolute;
  top: 5px;
  left: 8px;
  width: 56px;
  height: calc(var(--surface7cdcb-bnav-h) - 10px);
  border-radius: 999px;
  background: linear-gradient(140deg, var(--surface7cdcb-aqua), var(--surface7cdcb-mint));
  transition: transform 0.26s ease, width 0.26s ease;
  z-index: 0;
}

.surface7cdcb-bnav-item {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 3px;
  min-height: 44px;
  background: none;
  border: 0;
  padding: 6px 2px;
  font-size: 10px;
  font-weight: 700;
  color: var(--surface7cdcb-inkdim);
  letter-spacing: 0.2px;
  transition: color 0.2s ease;
}

.surface7cdcb-bnav-item svg {
  width: 22px;
  height: 22px;
}

/* linear icons by default, filled when active (contrast inversion) */
.surface7cdcb-bnav-item .surface7cdcb-bnav-fill { display: none; }
.surface7cdcb-bnav-item--active .surface7cdcb-bnav-fill { display: block; }
.surface7cdcb-bnav-item--active .surface7cdcb-bnav-line { display: none; }
.surface7cdcb-bnav-item--active {
  color: var(--surface7cdcb-onaqua);
}

/* raised central promo button = layered silhouette */
.surface7cdcb-bnav-item--promo { padding-top: 0; }

.surface7cdcb-bnav-orb {
  width: 52px;
  height: 52px;
  margin-top: -24px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: linear-gradient(140deg, var(--surface7cdcb-aqua) 0%, var(--surface7cdcb-mint) 60%, var(--surface7cdcb-cadet) 100%);
  border: 2px solid rgba(14, 22, 33, 0.9);
  box-shadow: 0 6px 16px rgba(0, 206, 209, 0.35);
  color: var(--surface7cdcb-onaqua);
}

.surface7cdcb-bnav-orb svg { width: 24px; height: 24px; }

.surface7cdcb-bnav-item--promo .surface7cdcb-bnav-lab {
  color: var(--surface7cdcb-mint);
  margin-top: 3px;
}

.surface7cdcb-bnav-lab { display: block; }

/* ---------- motion discipline ---------- */
/* ---------- help pages: route cards and practical panels ---------- */
.surface7cdcb-help-hero {
  margin: 0 0 22px;
  padding: 16px 14px 15px;
  border: 1px solid var(--surface7cdcb-line2);
  border-radius: var(--surface7cdcb-radius-l);
  background: linear-gradient(145deg, rgba(25, 25, 112, 0.82), rgba(14, 22, 33, 0.94));
  box-shadow: inset 0 -28px 50px rgba(0, 206, 209, 0.05);
}

.surface7cdcb-help-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  margin: 0 0 8px;
  color: var(--surface7cdcb-aqua);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 1.5px;
  text-transform: uppercase;
}

.surface7cdcb-help-eyebrow::before {
  content: "";
  width: 18px;
  height: 3px;
  background: var(--surface7cdcb-mint);
  transform: skewX(-28deg);
}

.surface7cdcb-help-h1 {
  font-size: 25px;
  letter-spacing: -0.4px;
}

@media (min-width: 375px) {
  .surface7cdcb-help-h1 { font-size: 29px; }
}

.surface7cdcb-help-intro {
  margin: 9px 0 0;
  color: var(--surface7cdcb-inkdim);
}

.surface7cdcb-help-rail {
  display: flex;
  gap: 8px;
  margin: 12px 0 0;
  overflow-x: auto;
  scrollbar-width: none;
}

.surface7cdcb-help-rail::-webkit-scrollbar { display: none; }

.surface7cdcb-help-rail a {
  flex: none;
  min-height: 40px;
  padding: 8px 11px;
  border: 1px solid var(--surface7cdcb-line2);
  border-radius: var(--surface7cdcb-radius-s);
  background: rgba(72, 209, 204, 0.08);
  color: var(--surface7cdcb-ink);
  font-size: 12px;
  font-weight: 700;
}

.surface7cdcb-help-action-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-top: 12px;
}

.surface7cdcb-help-action {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 7px;
  min-height: 46px;
  padding: 8px 10px;
  border: 1px solid var(--surface7cdcb-line2);
  border-radius: var(--surface7cdcb-radius-m);
  background: linear-gradient(135deg, rgba(0, 206, 209, 0.16), rgba(25, 25, 112, 0.32));
  color: var(--surface7cdcb-ink);
  font-size: 11.5px;
  font-weight: 800;
  text-align: left;
}

.surface7cdcb-help-action svg { width: 16px; height: 16px; flex: none; color: var(--surface7cdcb-aqua); }
.surface7cdcb-help-action:active { transform: translateY(1px); }

.surface7cdcb-help-route {
  display: grid;
  gap: 9px;
  margin: 12px 0 0;
  padding: 0;
  list-style: none;
  counter-reset: surface7cdcb-route;
}

.surface7cdcb-help-route li {
  counter-increment: surface7cdcb-route;
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 10px;
  align-items: start;
  padding: 11px;
  border: 1px solid var(--surface7cdcb-line);
  border-radius: var(--surface7cdcb-radius-m);
  background: rgba(25, 25, 112, 0.25);
}

.surface7cdcb-help-route li::before {
  content: counter(surface7cdcb-route, decimal-leading-zero);
  display: grid;
  place-items: center;
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: var(--surface7cdcb-aqua);
  color: var(--surface7cdcb-onaqua);
  font-family: var(--surface7cdcb-font-head);
  font-size: 11px;
  font-weight: 800;
}

.surface7cdcb-help-route strong,
.surface7cdcb-help-panel strong { color: var(--surface7cdcb-ink); }
.surface7cdcb-help-route span,
.surface7cdcb-help-panel p { color: var(--surface7cdcb-inkdim); }
.surface7cdcb-help-route p { margin: 2px 0 0; font-size: 12.5px; }
.surface7cdcb-help-route h3 { font-size: 14px; }

.surface7cdcb-help-panels {
  display: grid;
  gap: 10px;
  margin-top: 12px;
}

.surface7cdcb-help-panel {
  padding: 13px;
  border: 1px solid var(--surface7cdcb-line);
  border-radius: var(--surface7cdcb-radius-l);
  background: linear-gradient(135deg, rgba(95, 158, 160, 0.11), rgba(25, 25, 112, 0.25));
}

.surface7cdcb-help-panel h3 { font-size: 15px; color: #f4f6f7; }
.surface7cdcb-help-panel p { margin: 6px 0 0; font-size: 12.5px; }
.surface7cdcb-help-panel ul { margin: 8px 0 0; padding-left: 17px; color: var(--surface7cdcb-inkdim); font-size: 12.5px; }
.surface7cdcb-help-panel li + li { margin-top: 4px; }

.surface7cdcb-help-callout {
  margin: 12px 0 0;
  padding: 12px 13px;
  border-left: 4px solid var(--surface7cdcb-aqua);
  border-radius: 0 var(--surface7cdcb-radius-m) var(--surface7cdcb-radius-m) 0;
  background: rgba(0, 206, 209, 0.10);
  color: var(--surface7cdcb-inkdim);
  font-size: 12.5px;
}

.surface7cdcb-help-faq {
  display: grid;
  gap: 8px;
  margin-top: 12px;
}

.surface7cdcb-help-faq-item {
  padding: 11px 12px;
  border: 1px solid var(--surface7cdcb-line);
  border-radius: var(--surface7cdcb-radius-m);
  background: var(--surface7cdcb-panel);
}

.surface7cdcb-help-faq-item h3 { font-size: 13.5px; color: var(--surface7cdcb-mint); }
.surface7cdcb-help-faq-item p { margin: 5px 0 0; color: var(--surface7cdcb-inkdim); font-size: 12.5px; }

.surface7cdcb-safety-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-top: 12px;
}

.surface7cdcb-safety-check {
  min-height: 128px;
  padding: 11px;
  border: 1px solid var(--surface7cdcb-line);
  border-radius: var(--surface7cdcb-radius-m);
  background: rgba(25, 25, 112, 0.3);
}

.surface7cdcb-safety-check-num {
  display: inline-grid;
  place-items: center;
  width: 25px;
  height: 25px;
  margin-bottom: 6px;
  border-radius: 50%;
  background: var(--surface7cdcb-mint);
  color: var(--surface7cdcb-onaqua);
  font-family: var(--surface7cdcb-font-head);
  font-weight: 800;
}

.surface7cdcb-safety-check h3 { font-size: 13px; }
.surface7cdcb-safety-check p { margin: 5px 0 0; color: var(--surface7cdcb-inkdim); font-size: 11.8px; line-height: 1.5; }

.surface7cdcb-safety-scenarios {
  display: grid;
  gap: 9px;
  margin-top: 12px;
}

.surface7cdcb-safety-scenario {
  padding: 12px;
  border-radius: var(--surface7cdcb-radius-l);
  border: 1px solid var(--surface7cdcb-line2);
  background: linear-gradient(110deg, rgba(14, 22, 33, 0.9), rgba(25, 25, 112, 0.34));
}

.surface7cdcb-safety-scenario h3 { font-size: 14px; color: var(--surface7cdcb-aqua); }
.surface7cdcb-safety-scenario p { margin: 5px 0 0; color: var(--surface7cdcb-inkdim); font-size: 12.5px; }

.surface7cdcb-safety-choice {
  display: grid;
  grid-template-columns: 92px minmax(0, 1fr);
  gap: 10px;
  padding: 10px 0;
  border-top: 1px solid var(--surface7cdcb-line);
}

.surface7cdcb-safety-choice:first-child { border-top: 0; }
.surface7cdcb-safety-choice strong { color: var(--surface7cdcb-mint); font-size: 12px; }
.surface7cdcb-safety-choice span { color: var(--surface7cdcb-inkdim); font-size: 12px; }

.surface7cdcb-help-disclaimer {
  margin: 14px 0 0;
  padding: 11px 12px;
  border: 1px dashed var(--surface7cdcb-line2);
  border-radius: var(--surface7cdcb-radius-s);
  color: var(--surface7cdcb-inkfaint);
  font-size: 11.5px;
}

@media (max-width: 350px) {
  .surface7cdcb-help-action-grid,
  .surface7cdcb-safety-grid { grid-template-columns: 1fr; }
  .surface7cdcb-safety-check { min-height: 0; }
}

/* ---------- motion discipline ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}