/* =========================================================================
   TZ Bot Hosting — White & Royal Blue design system (mobile-first)
   ========================================================================= */
:root{
  --primary:#0284c7; --primary-dark:#0369a1; --primary-soft:#f0f9ff; --primary-tint:#e0f2fe;
  --bg:#f8fafc; --card:#ffffff; --border:#e2e8f0;
  --ink:#0f172a; --ink-2:#334155; --muted:#64748b;
  --ok:#10b981; --ok-soft:#d1fae5; --warn:#f59e0b; --warn-soft:#fef3c7; --bad:#ef4444; --bad-soft:#fee2e2;
  --shadow:0 4px 20px rgba(2,132,199,.05); --shadow-lg:0 12px 32px rgba(2,132,199,.16);
  --r:16px; --safe-t:env(safe-area-inset-top,0px); --safe-b:env(safe-area-inset-bottom,0px);
  --nav-h:68px;
}
*{-webkit-tap-highlight-color:transparent}
html{scroll-behavior:smooth}
body{font-family:'Plus Jakarta Sans','Hind Siliguri',system-ui,sans-serif;background:var(--bg);color:var(--ink);
  min-height:100vh;-webkit-font-smoothing:antialiased;overscroll-behavior-y:none}
.mono,code,pre{font-family:'JetBrains Mono',ui-monospace,monospace}
a{color:var(--primary);text-decoration:none}
::selection{background:var(--primary-tint)}

/* ---------- layout ---------- */
.app-main{max-width:760px;margin:0 auto;padding:16px 16px calc(var(--nav-h) + var(--safe-b) + 28px)}
.app-main.no-nav{padding-bottom:32px}
.section-title{font-size:.78rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);margin:22px 4px 10px}

/* ---------- top bar ---------- */
.topbar{position:sticky;top:0;z-index:1030;background:rgba(255,255,255,.92);backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);border-bottom:1px solid var(--border);padding:calc(10px + var(--safe-t)) 14px 10px}
.topbar-in{max-width:760px;margin:0 auto;display:flex;align-items:center;gap:10px}
.brand{display:flex;align-items:center;gap:9px;font-weight:800;font-size:1.05rem;color:var(--ink);flex:1;min-width:0}
.brand-logo{width:34px;height:34px;border-radius:11px;background:linear-gradient(135deg,var(--primary),var(--primary-dark));
  color:#fff;display:grid;place-items:center;box-shadow:0 6px 14px rgba(2,132,199,.28);flex:none}
.brand span{color:var(--primary)}
.icon-btn{width:40px;height:40px;border-radius:12px;border:1px solid var(--border);background:#fff;color:var(--ink-2);
  display:grid;place-items:center;position:relative;transition:.2s;flex:none}
.icon-btn:active{transform:scale(.94)}
.icon-btn .dot{position:absolute;top:8px;right:9px;width:9px;height:9px;border-radius:50%;background:var(--bad);border:2px solid #fff}
.avatar{width:40px;height:40px;border-radius:12px;background:linear-gradient(135deg,#38bdf8,var(--primary-dark));color:#fff;
  font-weight:800;display:grid;place-items:center;flex:none}

/* ---------- bottom nav ---------- */
.bottom-nav{position:fixed;left:0;right:0;bottom:0;z-index:1040;background:rgba(255,255,255,.96);backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);border-top:1px solid var(--border);padding:6px 10px calc(6px + var(--safe-b));
  box-shadow:0 -6px 24px rgba(15,23,42,.05)}
.bottom-nav-in{max-width:560px;margin:0 auto;display:grid;grid-template-columns:1fr 1fr 1.15fr 1fr 1fr;align-items:end}
.bn-item{display:flex;flex-direction:column;align-items:center;gap:3px;padding:6px 0 4px;color:var(--muted);font-size:.68rem;font-weight:600}
.bn-item i{font-size:1.15rem}
.bn-item.active{color:var(--primary)}
.bn-item.active i{background:var(--primary-tint);padding:6px 16px;border-radius:12px;margin:-6px 0 -2px}
.bn-create{display:flex;flex-direction:column;align-items:center;margin-top:-30px;color:var(--primary);font-size:.68rem;font-weight:700}
.bn-create .pill{width:62px;height:50px;border-radius:18px;background:linear-gradient(135deg,#38bdf8,var(--primary) 45%,var(--primary-dark));
  color:#fff;display:grid;place-items:center;font-size:1.35rem;border:4px solid var(--bg);
  box-shadow:0 0 0 0 rgba(2,132,199,.5),0 10px 24px rgba(2,132,199,.45);animation:glow 2.4s infinite}
.bn-create span{margin-top:3px}
@keyframes glow{0%{box-shadow:0 0 0 0 rgba(2,132,199,.45),0 10px 24px rgba(2,132,199,.4)}70%{box-shadow:0 0 0 12px rgba(2,132,199,0),0 10px 24px rgba(2,132,199,.4)}100%{box-shadow:0 0 0 0 rgba(2,132,199,0),0 10px 24px rgba(2,132,199,.4)}}

/* ---------- drawer ---------- */
.offcanvas.tz-drawer{width:300px;border:0;border-radius:0 24px 24px 0;padding-top:var(--safe-t)}
.drawer-head{padding:22px 20px;background:linear-gradient(135deg,var(--primary),var(--primary-dark));color:#fff;border-radius:0 24px 0 0}
.drawer-link{display:flex;align-items:center;gap:13px;padding:13px 20px;color:var(--ink-2);font-weight:600;font-size:.95rem}
.drawer-link i{width:22px;text-align:center;color:var(--primary)}
.drawer-link:active,.drawer-link.active{background:var(--primary-soft);color:var(--primary-dark)}

/* ---------- cards ---------- */
.tz-card{background:var(--card);border:1px solid var(--border);border-radius:var(--r);box-shadow:var(--shadow);padding:16px}
.tz-card.flush{padding:0;overflow:hidden}
.hero{background:linear-gradient(135deg,var(--primary) 0%,var(--primary-dark) 100%);color:#fff;border:0;position:relative;overflow:hidden}
.hero::after{content:"";position:absolute;right:-40px;top:-40px;width:160px;height:160px;border-radius:50%;background:rgba(255,255,255,.1)}
.hero small{opacity:.85}

.rules{background:linear-gradient(180deg,#fff,var(--primary-soft));border:1px solid var(--primary-tint);border-radius:var(--r);padding:14px 16px}
.rules h6{font-weight:800;font-size:.85rem;margin:0 0 9px;color:var(--primary-dark)}
.rbadge{display:inline-flex;align-items:center;gap:5px;font-size:.72rem;font-weight:700;padding:5px 10px;border-radius:99px;
  background:var(--bad-soft);color:#b91c1c;margin:0 5px 6px 0}

.stat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.stat{background:#fff;border:1px solid var(--border);border-radius:14px;padding:13px 12px;box-shadow:var(--shadow)}
.stat .v{font-size:1.35rem;font-weight:800;line-height:1.1}
.stat .l{font-size:.68rem;color:var(--muted);font-weight:700;text-transform:uppercase;letter-spacing:.04em;margin-top:4px}
.pulse{display:inline-block;width:9px;height:9px;border-radius:50%;background:var(--ok);margin-right:6px;position:relative;top:-1px;animation:pulse 1.6s infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(16,185,129,.6)}70%{box-shadow:0 0 0 9px rgba(16,185,129,0)}100%{box-shadow:0 0 0 0 rgba(16,185,129,0)}}

/* ---------- badges ---------- */
.badge-tz{display:inline-flex;align-items:center;gap:5px;font-size:.7rem;font-weight:700;padding:4px 10px;border-radius:99px}
.b-run{background:var(--ok-soft);color:#047857}.b-stop{background:#f1f5f9;color:#475569}
.b-exp{background:var(--bad-soft);color:#b91c1c}.b-tg{background:var(--primary-tint);color:var(--primary-dark)}
.b-warn{background:var(--warn-soft);color:#b45309}

/* ---------- bot card ---------- */
.bot-card{display:block;background:#fff;border:1px solid var(--border);border-radius:var(--r);box-shadow:var(--shadow);padding:15px;margin-bottom:12px;color:inherit}
.bot-ico{width:46px;height:46px;border-radius:14px;background:var(--primary-tint);color:var(--primary);display:grid;place-items:center;font-size:1.3rem;flex:none}
.bot-name{font-weight:800;font-size:1rem;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.meter{margin-top:12px}
.meter .row-l{display:flex;justify-content:space-between;font-size:.7rem;font-weight:700;color:var(--muted);margin-bottom:4px}
.bar{height:7px;border-radius:99px;background:#eef2f7;overflow:hidden}
.bar>i{display:block;height:100%;border-radius:99px;background:linear-gradient(90deg,#38bdf8,var(--primary))}
.bar.ram>i{background:linear-gradient(90deg,#34d399,var(--ok))}
.qa{display:grid;grid-template-columns:repeat(5,1fr);gap:7px;margin-top:14px}
.qa a,.qa button{border:1px solid var(--border);background:#fff;border-radius:12px;padding:8px 0 6px;font-size:.62rem;font-weight:700;color:var(--ink-2);
  display:flex;flex-direction:column;align-items:center;gap:4px;cursor:pointer;width:100%}
.qa i{font-size:1rem;color:var(--primary)}
.qa .go i{color:var(--ok)}.qa .halt i{color:var(--bad)}
.qa form{display:contents}
.qa :active{transform:scale(.95)}

/* ---------- buttons / forms ---------- */
.btn-tz{background:linear-gradient(135deg,var(--primary),var(--primary-dark));color:#fff;border:0;font-weight:700;padding:12px 20px;border-radius:13px;
  box-shadow:0 8px 20px rgba(2,132,199,.25);transition:.2s;display:inline-flex;align-items:center;justify-content:center;gap:8px}
.btn-tz:hover{color:#fff;transform:translateY(-1px)}.btn-tz:active{transform:scale(.98)}
.btn-tz.block{display:flex;width:100%}
.btn-soft{background:var(--primary-soft);color:var(--primary-dark);border:1px solid var(--primary-tint);font-weight:700;padding:10px 16px;border-radius:12px}
.btn-soft:hover{background:var(--primary-tint);color:var(--primary-dark)}
.btn-danger-soft{background:var(--bad-soft);color:#b91c1c;border:0;font-weight:700;padding:10px 16px;border-radius:12px}
.form-control,.form-select{border-radius:12px;border:1.5px solid var(--border);padding:12px 14px;font-size:.95rem;background:#fff}
.form-control:focus,.form-select:focus{border-color:var(--primary);box-shadow:0 0 0 4px rgba(2,132,199,.12)}
.form-label{font-weight:700;font-size:.8rem;color:var(--ink-2)}
.input-ico{position:relative}.input-ico>i{position:absolute;left:14px;top:50%;transform:translateY(-50%);color:var(--muted)}
.input-ico .form-control{padding-left:42px}
.pin-input{letter-spacing:.7em;text-align:center;font-family:'JetBrains Mono',monospace;font-weight:700;font-size:1.3rem}
.code-input{letter-spacing:.5em;text-align:center;font-family:'JetBrains Mono',monospace;font-weight:800;font-size:1.7rem;text-transform:uppercase}

/* ---------- auth (fintech) ---------- */
.auth-wrap{min-height:100vh;display:flex;flex-direction:column;justify-content:center;padding:calc(24px + var(--safe-t)) 18px calc(24px + var(--safe-b));
  background:radial-gradient(1200px 420px at 50% -120px,var(--primary-tint),transparent 70%),var(--bg)}
.auth-card{max-width:420px;width:100%;margin:0 auto}
.auth-logo{width:62px;height:62px;border-radius:20px;margin:0 auto 14px;background:linear-gradient(135deg,#38bdf8,var(--primary-dark));
  color:#fff;display:grid;place-items:center;font-size:1.7rem;box-shadow:var(--shadow-lg)}
.divider{display:flex;align-items:center;gap:10px;color:var(--muted);font-size:.75rem;font-weight:700;margin:18px 0}
.divider::before,.divider::after{content:"";flex:1;height:1px;background:var(--border)}

/* ---------- console / editor ---------- */
.console{background:#0b1220;color:#cbd5e1;border-radius:14px;padding:14px;font-size:.74rem;line-height:1.6;height:340px;overflow:auto;
  white-space:pre-wrap;word-break:break-word}
.console.tall{height:calc(100vh - 250px);min-height:320px}
.editor{width:100%;min-height:58vh;background:#0b1220;color:#e2e8f0;border:0;border-radius:14px;padding:14px;font-size:.8rem;line-height:1.6;tab-size:4;resize:vertical}
.editor:focus{outline:2px solid var(--primary)}
.file-row{display:flex;align-items:center;gap:12px;padding:12px 14px;border-bottom:1px solid var(--border);color:inherit}
.file-row:last-child{border:0}.file-row i.f{color:var(--primary);width:22px;text-align:center}

/* ---------- tables (admin) ---------- */
.tz-table{width:100%;font-size:.85rem}
.tz-table th{font-size:.68rem;text-transform:uppercase;letter-spacing:.05em;color:var(--muted);padding:10px 12px;background:#f8fafc;white-space:nowrap}
.tz-table td{padding:11px 12px;border-top:1px solid var(--border);vertical-align:middle}
.table-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch}

/* ---------- admin ---------- */
.admin-top{background:var(--ink);color:#fff;padding:calc(10px + var(--safe-t)) 14px 10px;position:sticky;top:0;z-index:1030}
.admin-tabs{display:flex;gap:6px;overflow-x:auto;padding:10px 14px;background:#fff;border-bottom:1px solid var(--border);position:sticky;top:55px;z-index:1020}
.admin-tabs a{white-space:nowrap;padding:8px 14px;border-radius:10px;font-weight:700;font-size:.82rem;color:var(--ink-2)}
.admin-tabs a.active{background:var(--primary);color:#fff}

/* ---------- misc ---------- */
.toast-wrap{position:fixed;top:calc(12px + var(--safe-t));left:12px;right:12px;z-index:2000;display:flex;flex-direction:column;gap:8px;pointer-events:none;max-width:520px;margin:0 auto}
.toast-tz{pointer-events:auto;background:#fff;border:1px solid var(--border);border-left:5px solid var(--primary);border-radius:14px;padding:12px 14px;
  box-shadow:var(--shadow-lg);font-weight:600;font-size:.88rem;animation:slidein .3s ease}
.toast-tz.ok{border-left-color:var(--ok)}.toast-tz.err{border-left-color:var(--bad)}
@keyframes slidein{from{transform:translateY(-14px);opacity:0}to{transform:none;opacity:1}}
.empty{text-align:center;padding:36px 16px;color:var(--muted)}
.empty i{font-size:2.4rem;color:var(--primary);opacity:.5;margin-bottom:10px}
.countdown{font-family:'JetBrains Mono',monospace;font-weight:800;font-size:1.5rem;letter-spacing:.02em}
.chips{display:flex;gap:8px;overflow-x:auto;padding-bottom:4px}
.chip{white-space:nowrap;padding:7px 14px;border-radius:99px;border:1px solid var(--border);background:#fff;font-size:.78rem;font-weight:700;color:var(--ink-2)}
.chip.on{background:var(--primary);border-color:var(--primary);color:#fff}
.seg{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.seg input{display:none}
.seg label{border:1.5px solid var(--border);border-radius:14px;padding:12px 6px;text-align:center;font-size:.75rem;font-weight:700;background:#fff;cursor:pointer}
.seg label i{display:block;font-size:1.3rem;color:var(--primary);margin-bottom:5px}
.seg input:checked+label{border-color:var(--primary);background:var(--primary-soft);box-shadow:0 0 0 3px rgba(2,132,199,.12)}
.modal-content{border:0;border-radius:22px}
@media (min-width:992px){.bottom-nav-in{max-width:520px}}


/* ---------- Professional responsive authentication refresh ---------- */
.auth-wrap{box-sizing:border-box;min-height:100svh;padding:clamp(18px,4vw,42px) 16px calc(22px + var(--safe-b));
 background:radial-gradient(ellipse at 50% 0%,rgba(56,189,248,.18),transparent 48%),linear-gradient(180deg,#f7fbff 0%,#f8fafc 55%,#eef7ff 100%);}
.auth-card{max-width:440px;width:100%;margin:auto;}
.auth-card .auth-brand{display:flex;align-items:center;justify-content:center;gap:9px;margin:0 auto 22px;color:#0f172a;font-weight:850;letter-spacing:-.035em;font-size:1.1rem;}
.auth-card .auth-brand-mark{width:38px;height:38px;border-radius:13px;display:grid;place-items:center;color:#fff;background:linear-gradient(145deg,#38bdf8,#0369a1);box-shadow:0 8px 18px rgba(2,132,199,.24)}
.auth-card .auth-heading{font-size:clamp(1.55rem,5vw,1.9rem);letter-spacing:-.045em;line-height:1.2;color:#0f172a}
.auth-card .auth-subtitle{font-size:.92rem;line-height:1.6;color:#64748b;max-width:320px;margin:8px auto 0}
.auth-card .tz-card{padding:clamp(20px,5vw,30px)!important;border:1px solid rgba(203,213,225,.8);border-radius:24px;box-shadow:0 18px 55px rgba(15,23,42,.075),0 2px 8px rgba(2,132,199,.035)}
.auth-card .form-label{display:block;font-size:.82rem;margin-bottom:7px;color:#334155}
.auth-card .form-control{min-height:50px;border-radius:13px;padding-top:12px;padding-bottom:12px;font-size:16px;box-shadow:none;}
.auth-card .input-ico .form-control{padding-left:44px}
.auth-card .input-ico>i{left:15px;font-size:.92rem;pointer-events:none}
.auth-card .form-control:focus{border-color:#0284c7;box-shadow:0 0 0 4px rgba(2,132,199,.12)}
.auth-card .auth-submit{min-height:51px;border-radius:14px;font-size:.98rem;letter-spacing:.005em;box-shadow:0 9px 20px rgba(2,132,199,.22)}
.auth-card .auth-foot{font-size:.88rem;color:#64748b;margin:20px 4px 0;line-height:1.6}
.auth-card .auth-foot a{font-weight:800;color:#0369a1}
.auth-card .auth-error{border:1px solid #fecaca;background:#fff1f2;color:#b91c1c;border-radius:13px;padding:11px 13px}
.auth-card .auth-security{display:flex;justify-content:center;align-items:center;gap:6px;color:#94a3b8;font-size:.74rem;margin-top:18px}
.auth-card .password-toggle{position:absolute;right:5px;top:50%;transform:translateY(-50%);height:40px;width:42px;display:grid;place-items:center;border:0;background:transparent;color:#64748b;border-radius:10px}
.auth-card .password-toggle:focus-visible{outline:2px solid #0284c7;outline-offset:1px}
.auth-card .password-wrap .form-control{padding-right:48px}
@media(max-width:380px){.auth-wrap{padding-left:12px;padding-right:12px}.auth-card .tz-card{border-radius:20px}.auth-card .auth-subtitle{font-size:.86rem}}
@media(prefers-reduced-motion:reduce){.auth-card *{scroll-behavior:auto!important;transition:none!important}}