/* Betta Fish Trade — shared UI kit.
   Single source of truth implementing DESIGN.md tokens. Use these classes on the
   standalone pages (login, register, account, top-up) so styling lives in one place. */

:root {
  /* colors */
  --c-primary: #4dff8c;
  --c-primary-soft: #b7ffd4;
  --c-bg-deep: #03070a;
  --c-bg: #050d09;
  --c-surface: #08160e;
  --c-surface-input: #04100a;
  --c-border: #1f5f3a;
  --c-border-soft: #15331f;
  --c-border-strong: #4dff8c;
  --c-text: #d7f7e3;
  --c-text-strong: #eafff2;
  --c-text-muted: #9ccfb0;
  --c-text-dim: #6f9a82;
  --c-text-inverse: #06120b;
  --c-danger: #ff9a9a;
  --c-warning: #ffd28a;
  --c-success: #14f195;
  /* radii */
  --r-sm: 8px; --r-md: 12px; --r-lg: 16px; --r-pill: 999px;
  /* spacing */
  --sp-xs: 4px; --sp-sm: 8px; --sp-md: 12px; --sp-lg: 16px; --sp-xl: 24px; --sp-2xl: 32px;
  /* type + effects */
  --c-font-mono: "JetBrains Mono", ui-monospace, Menlo, Consolas, monospace;
  --c-shadow-card: 0 24px 70px rgba(0, 0, 0, 0.55);
  --glow: 0 0 26px rgba(77, 255, 142, 0.26);
  --fill-soft: rgba(77, 255, 142, 0.06);
  --fill-soft-2: rgba(77, 255, 142, 0.13);
  --fill-primary-tint: rgba(77, 255, 142, 0.10);
  --scrim: rgba(2, 10, 6, 0.82);
}

* { box-sizing: border-box; }

/* ---- page shell ---- */
.ui-page {
  margin: 0; min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: var(--sp-xl);
  background: radial-gradient(74% 56% at 50% 12%, rgba(77, 255, 142, 0.10), transparent 64%), var(--c-bg);
  color: var(--c-text); font-family: var(--c-font-mono);
}

/* ---- card ---- */
.ui-card {
  width: min(420px, 96vw); background: var(--c-surface); border: 1px solid var(--c-border);
  border-radius: var(--r-lg); padding: 26px 26px 22px; box-shadow: var(--c-shadow-card);
}
.ui-card--narrow { width: min(380px, 94vw); }
.ui-card--wide { width: min(640px, 96vw); }

.ui-top { display: flex; align-items: center; justify-content: space-between; margin-bottom: var(--sp-lg); }
.ui-back { font-size: 12px; color: var(--c-text-muted); text-decoration: none; }
.ui-back:hover { color: #cfe9d6; }
.ui-brand { font-size: 11px; letter-spacing: 0.2em; text-transform: uppercase; color: var(--c-primary); }

.ui-h1 { margin: 0 0 6px; font-size: 22px; color: var(--c-text-strong); }
.ui-sub { margin: 0 0 18px; font-size: 12px; color: var(--c-text-muted); line-height: 1.5; }
.ui-hint { margin: 0 0 18px; font-size: 11px; color: var(--c-text-dim); line-height: 1.5; }

/* ---- form ---- */
.ui-label { display: block; font-size: 11px; color: var(--c-text-muted); margin: 0 0 5px; letter-spacing: 0.04em; }
.ui-input {
  width: 100%; margin-bottom: 13px; padding: 12px 13px; border-radius: var(--r-md); border: 1px solid var(--c-border);
  background: var(--c-surface-input); color: var(--c-text-strong); font-family: inherit; font-size: 13px;
}
.ui-input:focus { outline: none; border-color: var(--c-border-strong); }
.ui-input-hint { margin: -8px 0 13px; font-size: 10.5px; color: var(--c-text-dim); }
.ui-err { min-height: 16px; margin: 2px 0 10px; font-size: 11.5px; color: var(--c-danger); }

/* ---- buttons ---- */
.ui-btn {
  display: flex; align-items: center; justify-content: center; width: 100%; margin-bottom: 10px;
  text-decoration: none; text-align: center; padding: 12px; border-radius: var(--r-pill);
  border: 1px solid var(--c-border); background: var(--fill-soft); color: var(--c-text);
  font-family: inherit; font-size: 14px; font-weight: 700; cursor: pointer;
}
.ui-btn:hover { border-color: var(--c-border-strong); background: var(--fill-soft-2); }
.ui-btn:disabled { opacity: 0.6; cursor: default; }
.ui-btn--primary { border-color: var(--c-border-strong); background: var(--c-primary); color: var(--c-text-inverse); box-shadow: var(--glow); }
.ui-btn--primary:hover { background: var(--c-primary-soft); }
.ui-btn--ghost { background: none; color: var(--c-text-muted); font-weight: 500; }
.ui-btn--ghost:hover { color: var(--c-danger); border-color: #6b2a2a; background: none; }

.ui-alt { margin-top: var(--sp-lg); font-size: 12.5px; color: var(--c-text-muted); text-align: center; }
.ui-alt a { color: var(--c-primary); font-weight: 600; }

/* actions row: side-by-side on desktop, stacked on mobile */
.ui-actions { display: flex; gap: 10px; }
.ui-actions .ui-btn { flex: 1; margin-bottom: 0; }
.ui-actions .ui-btn--primary { flex: 1.4; }

/* ---- detail rows ---- */
.ui-rows { border: 1px solid var(--c-border-soft); border-radius: var(--r-md); margin-bottom: var(--sp-md); }
.ui-row { display: flex; align-items: center; justify-content: space-between; gap: var(--sp-md); padding: 12px 15px; border-top: 1px solid var(--c-border-soft); }
.ui-row:first-child { border-top: none; }
.ui-k { font-size: 11px; letter-spacing: 0.06em; text-transform: uppercase; color: var(--c-text-dim); }
.ui-v { font-size: 13.5px; color: var(--c-text-strong); font-weight: 600; max-width: 64%; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* ---- token tiles ---- */
.ui-tokens { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--sp-md); margin-bottom: 18px; }
.ui-tile { border: 1px solid var(--c-border); border-radius: var(--r-md); padding: 14px 12px 12px; text-align: center; background: var(--fill-soft); display: flex; flex-direction: column; align-items: center; gap: 3px; }
.ui-tile--primary { border-color: var(--c-border-strong); background: var(--fill-primary-tint); }
.ui-tile img { width: 26px; height: 26px; object-fit: contain; margin-bottom: 2px; }
.ui-tile-dot { width: 26px; height: 26px; border-radius: 50%; margin-bottom: 2px; display: flex; align-items: center; justify-content: center; font-size: 10px; font-weight: 700; color: var(--c-text-inverse); background: var(--c-primary); }
.ui-tile-code { font-size: 12px; font-weight: 700; letter-spacing: 0.04em; color: #cfe9d6; }
.ui-tile-val { font-size: 20px; font-weight: 700; color: var(--c-text-strong); line-height: 1.1; }
.ui-tile--primary .ui-tile-val { color: var(--c-primary); }
.ui-tile-sub { font-size: 9.5px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--c-text-dim); }

/* ---- balance line (top-up) ---- */
.ui-balance { margin: 0 0 4px; font-size: 13px; color: #cfe9d6; }
.ui-balance b { color: var(--c-text-strong); }

/* ---- package picker (top-up) ---- */
.ui-packages { display: grid; gap: 10px; }
.ui-pkg { display: flex; align-items: center; justify-content: space-between; gap: var(--sp-md); padding: 15px 16px; border-radius: var(--r-md); border: 1px solid var(--c-border); background: var(--fill-soft); color: var(--c-text-strong); font-family: inherit; cursor: pointer; }
.ui-pkg:hover { background: var(--fill-soft-2); border-color: var(--c-border-strong); }
.ui-pkg-zxt { font-size: 16px; font-weight: 700; }
.ui-pkg-price { font-size: 13px; color: var(--c-primary); }
.ui-muted { opacity: 0.6; font-size: 12px; }
.ui-bad { color: var(--c-danger); font-size: 12px; }
.ui-warn { color: var(--c-warning); font-size: 12px; }

/* ---- QR view (top-up) ---- */
.ui-qr { text-align: center; }
.ui-qr-amount { font-size: 13px; color: var(--c-text-muted); margin-bottom: var(--sp-md); }
.ui-qr-img { width: 240px; max-width: 80%; height: auto; aspect-ratio: 1 / 1; background: #fff; border-radius: var(--r-md); padding: 8px; }
.ui-qr-status { margin-top: 14px; font-size: 13px; color: #cfe9d6; min-height: 18px; }
.ui-qr-back { margin-top: var(--sp-lg); background: none; border: 1px solid var(--c-border); color: var(--c-text-muted); border-radius: var(--r-pill); padding: 9px 18px; font-family: inherit; font-size: 12px; cursor: pointer; }
.ui-qr-back:hover { color: #cfe9d6; border-color: var(--c-border-strong); }

/* ---- mobile ---- */
@media (max-width: 560px) {
  .ui-page { padding: var(--sp-lg); align-items: flex-start; }
  .ui-card, .ui-card--narrow, .ui-card--wide { width: 100%; padding: 20px 18px 18px; }
  .ui-h1 { font-size: 21px; }
  .ui-tokens { grid-template-columns: repeat(2, 1fr); }
  .ui-tile-val { font-size: 18px; }
  .ui-actions { flex-direction: column; }
  .ui-actions .ui-btn, .ui-actions .ui-btn--primary { flex: none; width: 100%; }
}

/* ============================================================
   In-game surfaces (server-browser 0xT bar + alert modal).
   Same tokens as the auth pages so /FishTrade stays on-brand.
   ============================================================ */

/* section heading */
.ui-h2 { margin: 0 0 8px; font-size: 18px; color: var(--c-text-strong); }

/* compact inline button + right-push utility (for the 0xT bar) */
.ui-btn--sm { width: auto; margin-bottom: 0; padding: 5px 12px; font-size: 12px; }
.ui-push { margin-left: auto; }

/* modal overlay — JS toggles inline display:flex/none, so no display here */
.ui-modal {
  position: fixed; inset: 0; z-index: 2100; align-items: center; justify-content: center; padding: var(--sp-lg);
  background: var(--scrim); backdrop-filter: blur(4px); -webkit-backdrop-filter: blur(4px); font-family: var(--c-font-mono);
}
.ui-modal-card {
  width: min(360px, 92vw); background: var(--c-surface); border: 1px solid var(--c-border); border-radius: var(--r-lg);
  padding: 24px; color: var(--c-text); box-shadow: var(--c-shadow-card); text-align: center;
}

/* inline account / 0xT balance bar (in-game server browser) */
.ui-acctbar { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; margin-top: 10px; font-family: var(--c-font-mono); font-size: 13px; color: var(--c-text); }
.ui-acctbar-label { color: var(--c-primary-soft); letter-spacing: 0.12em; text-transform: uppercase; font-size: 11px; }
.ui-acctbar-val { color: var(--c-text-strong); font-size: 16px; }
.ui-acctbar-unit { color: var(--c-primary-soft); }
.ui-acctbar-who { margin-left: 8px; opacity: 0.6; font-size: 11px; max-width: 170px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
/* the four balance chips (0xT / 0xG / 0xS / 0xB) in the bar */
.ui-acctbar-tok { display: inline-flex; align-items: center; gap: 4px; }
.ui-acctbar-tok img { width: 16px; height: 16px; object-fit: contain; }
.ui-acctbar-tok b { color: var(--c-text-strong); font-size: 14px; }
.ui-acctbar-tok i { font-style: normal; font-size: 10px; color: var(--c-text-dim); }
/* defensive: bar buttons stay compact even if a future one forgets .ui-btn--sm */
.ui-acctbar .ui-btn { width: auto; margin-bottom: 0; }