/* Ainer brand kit — the one design for the landing AND every game screen.
   Art direction: glossy painted sci-fi (docs/refs/telegram-game-art/scifi-*):
   brushed-steel frames with rivets, cyan neon glow = info, amber = action, navy space. */

:root {
  --bg: #070b18;
  --bg-2: #0d1430;
  --ink: #050814;            /* outline on every frame */
  --steel-1: #5d6b86;
  --steel-2: #2b3550;
  --steel-3: #1a2138;
  --glass: #0a1226;
  --text: #e8f1ff;
  --muted: #8fa0c2;
  --cyan: #2ee6ff;           /* info, glow, active tab */
  --cyan-deep: #0a8fb3;
  --amber: #ffb22e;          /* the one action color */
  --amber-deep: #d9780a;
  --red: #ff4a5a;
  --green: #45e07a;
  --fuel: #ff9a1f;
  /* rarity */
  --r-common: #9aa6bd;
  --r-rare: #3ea2ff;
  --r-epic: #b05cff;
  --r-legend: #ffc93a;

  --font-display: "Orbitron", "Segoe UI", sans-serif;
  --font-body: "Chakra Petch", "Segoe UI", sans-serif;
  --radius: 0.9rem;
  --gap: 1rem;
  color-scheme: dark;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(60rem 40rem at 70% -10%, #16306a55, transparent 60%),
    radial-gradient(40rem 30rem at -10% 40%, #0a8fb322, transparent 60%),
    var(--bg);
  color: var(--text);
  font: 500 1rem/1.45 var(--font-body);
}
img, svg { display: block; max-width: 100%; }
a { color: var(--cyan); }

/* ---------- frames ---------- */
.rm-panel {
  position: relative;
  border-radius: var(--radius);
  padding: 1.1rem;
  background:
    linear-gradient(180deg, #ffffff10, transparent 30%),
    linear-gradient(160deg, var(--steel-2), var(--steel-3));
  border: 2px solid var(--ink);
  box-shadow:
    inset 0 1px 0 #ffffff30,
    inset 0 0 0 3px #0000004d,
    0 0.35rem 0 var(--ink),
    0 0.8rem 1.6rem #0008;
}
/* rivets in 4 corners */
.rm-panel::before {
  content: "";
  position: absolute; inset: 0.45rem;
  pointer-events: none;
  background:
    radial-gradient(circle at 0.3rem 0.3rem, #c9d3e6 0.12rem, #39445f 0.2rem, transparent 0.24rem) top left / 0.6rem 0.6rem no-repeat,
    radial-gradient(circle at 0.3rem 0.3rem, #c9d3e6 0.12rem, #39445f 0.2rem, transparent 0.24rem) top right / 0.6rem 0.6rem no-repeat,
    radial-gradient(circle at 0.3rem 0.3rem, #c9d3e6 0.12rem, #39445f 0.2rem, transparent 0.24rem) bottom left / 0.6rem 0.6rem no-repeat,
    radial-gradient(circle at 0.3rem 0.3rem, #c9d3e6 0.12rem, #39445f 0.2rem, transparent 0.24rem) bottom right / 0.6rem 0.6rem no-repeat;
}
/* neon screen inside a frame */
.rm-screen {
  border-radius: calc(var(--radius) - 0.3rem);
  background: radial-gradient(120% 90% at 50% 0%, #10306055, transparent 70%), var(--glass);
  border: 2px solid var(--cyan);
  box-shadow: inset 0 0 1.2rem #2ee6ff33, 0 0 0.8rem #2ee6ff44;
  padding: 0.9rem;
}

/* ---------- type ---------- */
.rm-h1, .rm-h2, .rm-h3 { font-family: var(--font-display); margin: 0; letter-spacing: 0.02em; line-height: 1.1; }
.rm-h1 { font-size: clamp(1.9rem, 7.5vw, 3.6rem); font-weight: 900; text-shadow: 0 0.2rem 0 var(--ink), 0 0 1.4rem #2ee6ff55; }
.rm-h2 { font-size: clamp(1.35rem, 5vw, 2.1rem); font-weight: 800; text-shadow: 0 0.15rem 0 var(--ink); }
.rm-h3 { font-size: 1.05rem; font-weight: 800; }
.rm-kicker { font: 700 0.8rem/1 var(--font-display); letter-spacing: 0.18em; text-transform: uppercase; color: var(--cyan); }
.rm-muted { color: var(--muted); }
.rm-glow { color: var(--cyan); text-shadow: 0 0 0.8rem #2ee6ff88; }
.rm-amber { color: var(--amber); }

/* ---------- buttons (normal / hover / pressed / disabled) ---------- */
.rm-btn {
  --c1: var(--amber); --c2: var(--amber-deep); --tx: #2a1400;
  display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem;
  min-height: 3.1rem; padding: 0 1.4rem;
  font: 800 1rem/1 var(--font-display); letter-spacing: 0.04em; text-transform: uppercase;
  color: var(--tx); text-decoration: none; cursor: pointer;
  border: 2px solid var(--ink); border-radius: 0.7rem;
  background: linear-gradient(180deg, #ffffff66 0 8%, var(--c1) 9% 55%, var(--c2));
  box-shadow: inset 0 0 0 2px #ffffff40, 0 0.3rem 0 var(--ink), 0 0 1.1rem color-mix(in srgb, var(--c1) 45%, transparent);
  transition: transform .12s, box-shadow .12s, filter .12s;
  -webkit-tap-highlight-color: transparent;
}
.rm-btn:hover { filter: brightness(1.08); }
.rm-btn:active { transform: translateY(0.25rem); box-shadow: inset 0 0 0 2px #ffffff30, 0 0.05rem 0 var(--ink); }
.rm-btn[disabled] { filter: grayscale(1) brightness(.6); pointer-events: none; }
.rm-btn--cyan { --c1: var(--cyan); --c2: var(--cyan-deep); --tx: #00202b; }
.rm-btn--tg { --c1: #3aa8ff; --c2: #1673d6; --tx: #fff; text-shadow: 0 1px 0 #0006; }
.rm-btn--ghost { --tx: var(--text); background: linear-gradient(180deg, var(--steel-1), var(--steel-2)); box-shadow: inset 0 0 0 2px #ffffff20, 0 0.3rem 0 var(--ink); }
.rm-btn--wide { width: 100%; }

/* ---------- bars ---------- */
.rm-bar { height: 0.85rem; border-radius: 1rem; background: #050a18; border: 2px solid var(--ink); box-shadow: inset 0 0 0 1px #ffffff14; overflow: hidden; }
.rm-bar > i { display: block; height: 100%; width: var(--v, 50%); border-radius: inherit;
  background: linear-gradient(180deg, #ffffff70 0 20%, var(--bc, var(--cyan)) 21%); box-shadow: 0 0 0.6rem var(--bc, var(--cyan)); }
.rm-bar--fuel { --bc: var(--fuel); }
.rm-bar--hull { --bc: var(--red); }

/* ---------- chips, tags, slots ---------- */
.rm-chip { display: inline-flex; align-items: center; gap: 0.4rem; padding: 0.35rem 0.7rem; border-radius: 2rem;
  background: #0a1226; border: 2px solid var(--ink); box-shadow: inset 0 0 0 1px #2ee6ff40; font-weight: 700; font-size: 0.9rem; white-space: nowrap; }
.rm-tag { display: inline-block; padding: 0.15rem 0.55rem; border-radius: 0.4rem; font: 800 0.68rem/1.4 var(--font-display);
  letter-spacing: 0.08em; text-transform: uppercase; color: #06101e; background: var(--rc, var(--r-common)); border: 1.5px solid var(--ink); }
.rm-tag--rare { --rc: var(--r-rare); } .rm-tag--epic { --rc: var(--r-epic); } .rm-tag--legend { --rc: var(--r-legend); }
.rm-slot { aspect-ratio: 1; border-radius: 0.6rem; display: grid; place-items: center;
  background: linear-gradient(160deg, #1d2742, #0b1124); border: 2px solid var(--ink);
  box-shadow: inset 0 0 0 2px color-mix(in srgb, var(--rc, var(--steel-1)) 70%, transparent), inset 0 0 0.9rem color-mix(in srgb, var(--rc, #000) 35%, transparent); }

/* ---------- Telegram-style bottom tab bar (game screens) ---------- */
.rm-tabbar { display: grid; grid-template-columns: repeat(5, 1fr); gap: 0.25rem; padding: 0.4rem; }
.rm-tab { display: grid; justify-items: center; gap: 0.15rem; padding: 0.35rem 0; border-radius: 0.6rem; font: 700 0.62rem/1 var(--font-display); color: var(--muted); text-transform: uppercase; }
.rm-tab.is-on { color: var(--cyan); background: #2ee6ff14; box-shadow: inset 0 0 0 2px #2ee6ff80; }

@media (prefers-reduced-motion: reduce) { *, *::before, *::after { animation: none !important; transition: none !important; } }