:root{
  --gtb-primary:var(--season-primary,#00d4ff);
  --gtb-secondary:var(--season-secondary,#b82ee6);
  --gtb-success:#00e889;
  --gtb-warning:#ffb020;
  --gtb-danger:#ff5268;
  --gtb-surface:#0d131d;
  --gtb-surface-2:#121b28;
  --gtb-border:rgba(151,179,211,.18);
  --gtb-muted:#8fa1b7;
  --gtb-radius:16px;
  --gtb-shadow:0 22px 60px rgba(0,0,0,.30)
}
.gtb-focus-ring:focus-visible,.gtb-btn:focus-visible,.gtb-link:focus-visible,button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid color-mix(in srgb,var(--gtb-primary) 35%,transparent);outline-offset:2px}
.gtb-panel{background:linear-gradient(145deg,rgba(18,27,40,.94),rgba(8,13,21,.94));border:1px solid var(--gtb-border);border-radius:var(--gtb-radius);box-shadow:var(--gtb-shadow)}
.gtb-card{position:relative;background:linear-gradient(145deg,rgba(255,255,255,.045),rgba(255,255,255,.018));border:1px solid var(--gtb-border);border-radius:var(--gtb-radius);padding:20px;overflow:hidden;transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease}
.gtb-card:hover{transform:translateY(-2px);border-color:color-mix(in srgb,var(--gtb-primary) 45%,var(--gtb-border));box-shadow:0 18px 42px rgba(0,0,0,.25)}
.gtb-btn{min-height:44px;display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 16px;border:1px solid transparent;border-radius:11px;font:800 .92rem 'Rajdhani',sans-serif;letter-spacing:.04em;text-transform:uppercase;text-decoration:none;cursor:pointer;transition:transform .18s ease,filter .18s ease,box-shadow .18s ease,background .18s ease;color:#071018;background:linear-gradient(120deg,var(--gtb-primary),color-mix(in srgb,var(--gtb-primary) 65%,white))}
.gtb-btn:hover{transform:translateY(-1px);filter:brightness(1.08);box-shadow:0 12px 26px color-mix(in srgb,var(--gtb-primary) 22%,transparent)}
.gtb-btn--secondary{color:#fff;background:rgba(255,255,255,.045);border-color:var(--gtb-border)}
.gtb-btn--success{background:var(--gtb-success)}
.gtb-btn--warning{background:var(--gtb-warning)}
.gtb-btn--danger{color:#fff;background:var(--gtb-danger)}
.gtb-btn--ghost{color:var(--gtb-primary);background:transparent;border-color:color-mix(in srgb,var(--gtb-primary) 48%,transparent)}
.gtb-btn[disabled],.gtb-btn.is-loading{opacity:.62;cursor:not-allowed;transform:none;filter:none}
.gtb-btn.is-loading::before{content:'';width:15px;height:15px;border-radius:50%;border:2px solid currentColor;border-right-color:transparent;animation:gtbSpin .7s linear infinite}
.gtb-badge{display:inline-flex;align-items:center;gap:6px;padding:5px 9px;border-radius:999px;border:1px solid var(--gtb-border);background:rgba(255,255,255,.035);color:#c7d3e1;font-size:.72rem;font-weight:800;letter-spacing:.06em;text-transform:uppercase}
.gtb-badge--success{color:#7dffc3;border-color:rgba(0,232,137,.32);background:rgba(0,232,137,.08)}
.gtb-badge--warning{color:#ffd17a;border-color:rgba(255,176,32,.35);background:rgba(255,176,32,.08)}
.gtb-badge--danger{color:#ff9aa8;border-color:rgba(255,82,104,.35);background:rgba(255,82,104,.08)}
.gtb-empty{display:grid;place-items:center;text-align:center;min-height:220px;padding:32px;border:1px dashed rgba(151,179,211,.25);border-radius:var(--gtb-radius);background:rgba(255,255,255,.018);color:var(--gtb-muted)}
.gtb-empty__icon{font-size:2.7rem;filter:grayscale(.2);margin-bottom:10px}.gtb-empty h3{margin:0 0 6px;color:#fff}.gtb-empty p{margin:0;max-width:520px;line-height:1.45}
.gtb-alert{padding:13px 15px;border:1px solid;border-radius:12px;font-weight:700;margin-bottom:16px}.gtb-alert--success{color:#78ffc0;border-color:rgba(0,232,137,.38);background:rgba(0,232,137,.08)}.gtb-alert--warning{color:#ffd47e;border-color:rgba(255,176,32,.38);background:rgba(255,176,32,.08)}.gtb-alert--danger{color:#ff9aa8;border-color:rgba(255,82,104,.4);background:rgba(255,82,104,.08)}.gtb-alert--info{color:#8eeaff;border-color:rgba(0,212,255,.38);background:rgba(0,212,255,.08)}
.gtb-skeleton{position:relative;overflow:hidden;background:rgba(255,255,255,.055);border-radius:10px;color:transparent!important;min-height:18px}.gtb-skeleton::after{content:'';position:absolute;inset:0;transform:translateX(-100%);background:linear-gradient(90deg,transparent,rgba(255,255,255,.10),transparent);animation:gtbShimmer 1.3s infinite}
.gtb-toast-stack{position:fixed;z-index:2147483000;right:18px;bottom:18px;display:grid;gap:10px;width:min(390px,calc(100vw - 28px));pointer-events:none}.gtb-toast{pointer-events:auto;padding:13px 15px;border-radius:13px;border:1px solid var(--gtb-border);background:rgba(9,15,24,.96);color:#fff;box-shadow:0 18px 45px rgba(0,0,0,.42);animation:gtbToastIn .25s ease}.gtb-toast strong{display:block;margin-bottom:2px}.gtb-toast span{color:#a9b7c8;font-size:.88rem}.gtb-toast--success{border-left:4px solid var(--gtb-success)}.gtb-toast--danger{border-left:4px solid var(--gtb-danger)}.gtb-toast--warning{border-left:4px solid var(--gtb-warning)}
.gtb-mobile-action{display:none}
@keyframes gtbSpin{to{transform:rotate(360deg)}}@keyframes gtbShimmer{100%{transform:translateX(100%)}}@keyframes gtbToastIn{from{opacity:0;transform:translateY(12px)}}
@media(max-width:720px){.gtb-card{padding:16px;border-radius:14px}.gtb-btn{min-height:46px}.gtb-toast-stack{right:14px;bottom:84px}.gtb-mobile-action{position:sticky;bottom:10px;z-index:30;display:flex;padding:10px;background:rgba(6,10,16,.9);backdrop-filter:blur(12px);border:1px solid var(--gtb-border);border-radius:15px;box-shadow:var(--gtb-shadow)}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{scroll-behavior:auto!important;animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important}}