/* KYBO KIDS — TV-first shell theme. Sizes use clamp()+vw/vh so the 10-foot UI
   scales across TV resolutions. */
:root {
  --bg-0: #0a1030;
  --bg-1: #0d1640;
  --panel: #121c44;
  --panel-2: #182356;
  --panel-3: #1f2c66;
  --line: rgba(255, 255, 255, 0.08);
  --accent: #7b5cff;
  --accent-2: #39c0ff;
  --gold: #ffd23f;
  --green: #46d27f;
  --text: #eef2ff;
  --muted: #93a0d0;
  --radius: clamp(12px, 1.3vw, 22px);
  --radius-lg: clamp(18px, 2vw, 34px);
  --gap: clamp(10px, 1.1vw, 20px);
  --sidebar-w: clamp(180px, 15vw, 268px);
  --focus: 0 0 0 3px var(--bg-0), 0 0 0 6px var(--accent-2), 0 0 28px rgba(57, 192, 255, 0.55);
  font-size: clamp(13px, 0.95vw, 20px);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  height: 100%;
  background: radial-gradient(120% 120% at 80% -10%, #18235c 0%, var(--bg-1) 38%, var(--bg-0) 100%);
  color: var(--text);
  font-family: "Segoe UI", system-ui, -apple-system, Roboto, "Helvetica Neue", sans-serif;
  -webkit-font-smoothing: antialiased;
}

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

/* ── Brand wordmark ───────────────────────────────────────────────────────── */
.brand { display: flex; align-items: baseline; gap: 0.12em; font-weight: 900; letter-spacing: 0.02em; line-height: 1; }
.brand .k1 { color: #ff5a3c; }
.brand .k2 { color: var(--accent); }
.brand .k3 { color: var(--gold); }
.brand .k4 { color: #ff5a3c; }
.brand .dot { color: var(--gold); }
.brand .kids { color: var(--accent-2); font-weight: 800; letter-spacing: 0.42em; }

/* ── App layout ───────────────────────────────────────────────────────────── */
.app { display: grid; grid-template-columns: var(--sidebar-w) 1fr; min-height: 100vh; }

.sidebar {
  display: flex; flex-direction: column;
  padding: clamp(16px, 1.8vw, 30px) clamp(10px, 1vw, 18px);
  gap: clamp(14px, 1.6vw, 26px);
  background: linear-gradient(180deg, rgba(18, 28, 68, 0.65), rgba(10, 16, 48, 0.2));
  border-right: 1px solid var(--line);
}
.sidebar .brand { font-size: clamp(20px, 2.1vw, 34px); padding: 0 0.4rem; }
.sidebar .brand .kids { font-size: 0.42em; }

.nav { display: flex; flex-direction: column; gap: clamp(4px, 0.5vw, 8px); margin-top: clamp(6px, 1vw, 16px); }
.nav-item {
  display: flex; align-items: center; gap: 0.7em;
  padding: clamp(9px, 0.95vw, 15px) clamp(12px, 1.1vw, 18px);
  border-radius: 999px; color: var(--muted); font-weight: 600;
  font-size: clamp(13px, 1.05vw, 19px); border: 0; background: transparent; text-align: left; width: 100%;
}
.nav-item .ico { font-size: 1.25em; width: 1.4em; text-align: center; }
.nav-item:hover { color: var(--text); background: rgba(255, 255, 255, 0.05); }
.nav-item.active { color: #fff; background: linear-gradient(90deg, var(--accent), #6a4dff); box-shadow: 0 8px 26px rgba(123, 92, 255, 0.45); }

.sidebar .coins {
  margin-top: auto; display: flex; align-items: center; gap: 0.6em;
  padding: clamp(8px, 0.8vw, 12px) clamp(12px, 1vw, 16px);
  background: rgba(0, 0, 0, 0.25); border-radius: 999px; font-weight: 800;
}
.sidebar .coins .mini-av { width: 2.1em; height: 2.1em; border-radius: 50%; object-fit: cover; border: 2px solid rgba(255,255,255,0.2); }
.sidebar .coins .coin { color: var(--gold); }

/* ── Main / topbar ────────────────────────────────────────────────────────── */
.main { padding: clamp(16px, 1.8vw, 34px) clamp(18px, 2.4vw, 48px); overflow: hidden; }
.topbar { display: flex; align-items: center; justify-content: flex-end; gap: var(--gap); margin-bottom: clamp(12px, 1.4vw, 22px); }
.profile-chip {
  display: flex; align-items: center; gap: 0.6em; padding: 0.35em 0.9em 0.35em 0.4em;
  background: rgba(255, 255, 255, 0.06); border-radius: 999px; border: 0; color: var(--text); font-weight: 700;
  font-size: clamp(13px, 1vw, 18px);
}
.profile-chip img { width: 2.3em; height: 2.3em; border-radius: 50%; object-fit: cover; border: 2px solid var(--accent); }
.icon-btn {
  width: 2.6em; height: 2.6em; border-radius: 50%; border: 0; background: rgba(255, 255, 255, 0.06);
  color: var(--text); font-size: clamp(13px, 1vw, 18px); display: grid; place-items: center;
}

/* ── Hero ─────────────────────────────────────────────────────────────────── */
.hero {
  position: relative; border-radius: var(--radius-lg); overflow: hidden;
  min-height: clamp(280px, 38vh, 520px); display: flex; align-items: stretch;
  background: linear-gradient(120deg, #2a2050, #14203f);
}
.hero-bg { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.hero::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(90deg, rgba(8, 12, 36, 0.92) 18%, rgba(8, 12, 36, 0.55) 48%, rgba(8, 12, 36, 0.1) 72%);
}
.hero-inner { position: relative; z-index: 2; padding: clamp(20px, 2.6vw, 50px); max-width: 56%; display: flex; flex-direction: column; justify-content: center; gap: clamp(8px, 0.9vw, 16px); }
.badge { align-self: flex-start; background: var(--green); color: #06351c; font-weight: 800; font-size: clamp(10px, 0.8vw, 14px); letter-spacing: 0.08em; padding: 0.45em 0.9em; border-radius: 999px; text-transform: uppercase; }
.hero h1 { font-size: clamp(34px, 5vw, 86px); line-height: 0.92; margin: 0.1em 0; font-weight: 900; text-shadow: 0 6px 30px rgba(0,0,0,0.5); }
.hero p { font-size: clamp(14px, 1.25vw, 23px); color: #dbe3ff; margin: 0; max-width: 24em; }
.hero-actions { display: flex; gap: var(--gap); margin-top: clamp(8px, 1vw, 16px); flex-wrap: wrap; }

.btn { display: inline-flex; align-items: center; gap: 0.5em; border: 0; border-radius: 999px; font-weight: 800; padding: clamp(11px, 1.1vw, 17px) clamp(20px, 1.9vw, 34px); font-size: clamp(14px, 1.15vw, 21px); color: #fff; background: rgba(255,255,255,0.12); }
.btn .ico { font-size: 1.1em; }
.btn-primary { background: linear-gradient(90deg, var(--accent), #6a4dff); box-shadow: 0 10px 30px rgba(123,92,255,0.5); }
.btn-light { background: rgba(255,255,255,0.16); }
.btn-block { width: 100%; justify-content: center; }

/* Today's adventure panel */
.today { position: absolute; z-index: 3; right: clamp(16px, 2vw, 40px); top: 50%; transform: translateY(-50%); width: clamp(220px, 24vw, 360px); background: rgba(10, 14, 40, 0.66); backdrop-filter: blur(8px); border: 1px solid var(--line); border-radius: var(--radius); padding: clamp(12px, 1.3vw, 22px); }
.today h3 { margin: 0 0 0.7em; font-size: clamp(13px, 1.05vw, 19px); }
.today-row { display: flex; align-items: center; gap: 0.7em; padding: clamp(7px, 0.7vw, 11px) 0; border-top: 1px solid var(--line); font-size: clamp(12px, 0.95vw, 17px); }
.today-row:first-of-type { border-top: 0; }
.today-row .t-ico { width: 1.9em; height: 1.9em; border-radius: 0.5em; display: grid; place-items: center; background: var(--accent); }
.today-row .t-label { flex: 1; color: #dfe6ff; }
.today-row .check { color: var(--green); font-weight: 900; }
.today-row .frac { color: var(--gold); font-weight: 800; }

/* ── Rails ────────────────────────────────────────────────────────────────── */
.rail { margin-top: clamp(18px, 2vw, 34px); }
.rail h2 { font-size: clamp(17px, 1.5vw, 28px); margin: 0 0 clamp(10px, 1vw, 16px); font-weight: 800; }
.row { display: flex; gap: var(--gap); overflow-x: auto; scrollbar-width: none; padding-bottom: 4px; }
.row::-webkit-scrollbar { display: none; }

.card { position: relative; flex: 0 0 auto; border-radius: var(--radius); overflow: hidden; background: var(--panel-2); border: 1px solid var(--line); }
.card .art { width: 100%; height: 100%; object-fit: cover; }
.card .placeholder { width: 100%; height: 100%; display: grid; place-items: center; color: rgba(255,255,255,0.85); font-weight: 900; text-align: center; padding: 0.6em; }
.card-title { position: absolute; left: 0; right: 0; bottom: 0; padding: clamp(28px, 3vw, 48px) clamp(10px, 1vw, 16px) clamp(8px, 0.9vw, 14px); font-weight: 900; font-size: clamp(13px, 1.1vw, 20px); line-height: 1; background: linear-gradient(180deg, transparent, rgba(5, 8, 28, 0.92)); text-shadow: 0 2px 10px rgba(0,0,0,0.7); }

/* Continue rail = 16:9 cards with a progress bar */
.card-wide { width: clamp(210px, 19vw, 340px); aspect-ratio: 16 / 10; }
.card-wide .progress { position: absolute; left: clamp(10px,1vw,16px); right: clamp(10px,1vw,16px); bottom: clamp(8px,0.8vw,12px); z-index: 2; }
.progress-track { height: 0.5em; border-radius: 999px; background: rgba(255,255,255,0.25); overflow: hidden; }
.progress-fill { height: 100%; border-radius: 999px; background: linear-gradient(90deg, var(--accent-2), var(--accent)); }
.progress-row { display: flex; align-items: center; gap: 0.5em; margin-top: 0.35em; }
.progress-row .play-dot { width: 1.7em; height: 1.7em; border-radius: 50%; background: rgba(0,0,0,0.45); display: grid; place-items: center; font-size: 0.8em; }
.progress-row .pct { margin-left: auto; font-weight: 800; font-size: 0.85em; }
.card-wide .card-title { padding-bottom: clamp(34px, 3.4vw, 52px); }

/* Choose rail = portrait tiles */
.card-tile { width: clamp(120px, 11vw, 188px); aspect-ratio: 3 / 4; }

/* ── Helper bar ───────────────────────────────────────────────────────────── */
.helper { display: flex; align-items: center; gap: clamp(16px, 2vw, 40px); margin-top: clamp(16px, 1.8vw, 30px); padding: clamp(12px, 1.3vw, 22px) clamp(16px, 1.8vw, 32px); background: rgba(123, 92, 255, 0.10); border: 1px solid rgba(123,92,255,0.25); border-radius: var(--radius); }
.helper .h-block { display: flex; align-items: center; gap: 0.7em; font-size: clamp(11px, 0.9vw, 16px); }
.helper .h-block .h-ico { width: 2.3em; height: 2.3em; border-radius: 0.6em; display: grid; place-items: center; font-size: 1.1em; }
.helper .h-block strong { display: block; font-size: 1.05em; }
.helper .h-block span { color: var(--muted); }
.helper .playpad { height: clamp(54px, 6vw, 96px); width: auto; margin-left: auto; }

/* ── Focus ring (D-pad / remote nav) ──────────────────────────────────────── */
.focusable:focus { outline: none; box-shadow: var(--focus); transform: translateY(-2px); }
.card.focusable:focus { transform: translateY(-4px) scale(1.03); z-index: 5; }
.focusable { transition: transform 0.12s ease, box-shadow 0.12s ease; }

/* ── Centered screens (welcome / profiles) ────────────────────────────────── */
.screen { min-height: 100vh; display: flex; flex-direction: column; align-items: center; justify-content: center; padding: clamp(20px, 3vw, 60px); gap: clamp(16px, 2vw, 34px); position: relative; }
.screen-bg { position: fixed; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: 0.5; z-index: -1; }
.screen .brand { font-size: clamp(30px, 4vw, 64px); }
.screen-title { font-size: clamp(22px, 2.6vw, 44px); font-weight: 900; margin: 0; text-align: center; }
.screen-sub { color: var(--muted); font-size: clamp(14px, 1.2vw, 21px); margin: 0; text-align: center; max-width: 30em; }

.panel { background: rgba(13, 19, 50, 0.82); border: 1px solid var(--line); border-radius: var(--radius-lg); padding: clamp(20px, 2.4vw, 44px); }

/* Welcome two-up */
.welcome-grid { display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: clamp(20px, 3vw, 56px); max-width: 1100px; width: 100%; }
.welcome-grid .divider { width: 1px; align-self: stretch; background: var(--line); position: relative; }
.welcome-grid .divider span { position: absolute; top: 50%; left: 50%; transform: translate(-50%,-50%); background: var(--bg-1); padding: 0.5em 0; color: var(--muted); font-weight: 700; }
.qr-box { background: #fff; padding: clamp(10px,1vw,16px); border-radius: var(--radius); width: clamp(180px, 18vw, 280px); aspect-ratio: 1; display: grid; place-items: center; margin: 0 auto; }
.qr-box img { width: 100%; }
.pair-code { font-size: clamp(22px, 2.4vw, 40px); font-weight: 900; letter-spacing: 0.3em; text-align: center; color: var(--gold); margin-top: 0.4em; }

/* Forms */
.field { display: flex; flex-direction: column; gap: 0.35em; margin-bottom: clamp(10px, 1vw, 16px); }
.field label { font-size: clamp(12px, 0.9vw, 16px); color: var(--muted); font-weight: 600; }
.field input { padding: clamp(11px, 1.1vw, 16px) clamp(12px, 1.2vw, 18px); border-radius: 12px; border: 1px solid var(--line); background: rgba(255,255,255,0.06); color: var(--text); font-size: clamp(14px, 1.1vw, 19px); }
.field input:focus { outline: none; box-shadow: var(--focus); }
.form-msg { min-height: 1.4em; font-size: clamp(12px, 0.95vw, 16px); margin: 0.4em 0; }
.form-msg.err { color: #ff8a8a; }
.form-msg.ok { color: var(--green); }
.toggle-link { background: none; border: 0; color: var(--accent-2); font-weight: 700; font-size: clamp(12px, 0.95vw, 16px); }

/* ── Profile picker ───────────────────────────────────────────────────────── */
.profile-grid { display: flex; flex-wrap: wrap; gap: clamp(16px, 2.2vw, 44px); justify-content: center; }
.profile-pick { display: flex; flex-direction: column; align-items: center; gap: 0.7em; border: 0; background: none; color: var(--text); }
.profile-pick .av { width: clamp(96px, 11vw, 180px); height: clamp(96px, 11vw, 180px); border-radius: clamp(18px, 2vw, 32px); object-fit: cover; border: 3px solid transparent; background: var(--panel-2); }
.profile-pick:focus .av, .profile-pick:hover .av { border-color: var(--accent-2); }
.profile-pick .nm { font-weight: 800; font-size: clamp(14px, 1.2vw, 22px); }
.profile-pick.add .av { display: grid; place-items: center; font-size: clamp(40px, 5vw, 80px); color: var(--muted); border: 3px dashed var(--line); }

/* Avatar chooser */
.avatar-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: clamp(10px, 1.2vw, 18px); }
.avatar-opt { border: 3px solid transparent; border-radius: 16px; background: var(--panel-2); padding: 4px; }
.avatar-opt img { width: 100%; border-radius: 12px; aspect-ratio: 1; object-fit: cover; }
.avatar-opt.sel { border-color: var(--accent-2); }
.avatar-opt:focus { outline: none; box-shadow: var(--focus); }

/* Manage list */
.manage-row { display: flex; align-items: center; gap: var(--gap); padding: clamp(10px,1vw,16px); border-bottom: 1px solid var(--line); }
.manage-row img { width: clamp(48px, 5vw, 76px); height: clamp(48px, 5vw, 76px); border-radius: 14px; object-fit: cover; }
.manage-row .meta { flex: 1; }
.manage-row .meta b { font-size: clamp(14px, 1.1vw, 20px); }
.manage-row .meta span { color: var(--muted); display: block; font-size: 0.9em; }

.center-col { display: flex; flex-direction: column; gap: var(--gap); width: min(520px, 92vw); }
.btn-row { display: flex; gap: var(--gap); flex-wrap: wrap; justify-content: center; }
.muted { color: var(--muted); }
.danger { color: #ff8a8a; }