/* ============================================================
   Telegram Channel Cleaner — Premium Dark UI
   Theme: Obsidian Glass · gradients · glassmorphism · animations
   ============================================================ */

:root {
  --bg-0: #060a14;
  --bg-1: #0a1120;
  --bg-2: #0e1729;
  --panel: rgba(255, 255, 255, 0.045);
  --panel-strong: rgba(255, 255, 255, 0.07);
  --stroke: rgba(255, 255, 255, 0.09);
  --stroke-strong: rgba(255, 255, 255, 0.16);
  --txt: #eaf0fb;
  --txt-dim: #93a1bd;
  --txt-faint: #5f6d8c;
  --brand-1: #3b82f6;   /* blue   */
  --brand-2: #8b5cf6;   /* violet */
  --brand-3: #22d3ee;   /* cyan   */
  --accent: #22d3ee;
  --ok: #34d399;
  --warn: #fbbf24;
  --danger: #f87171;
  --grad: linear-gradient(135deg, #3b82f6 0%, #8b5cf6 55%, #22d3ee 120%);
  --grad-soft: linear-gradient(135deg, rgba(59,130,246,.16), rgba(139,92,246,.16));
  --shadow: 0 24px 70px -20px rgba(0, 0, 0, 0.65);
  --radius: 20px;
  --font: "Inter", "Segoe UI", system-ui, -apple-system, "Helvetica Neue", Arial, sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { min-height: 100%; background: var(--bg-0); }
html, body { min-height: 100%; }

body {
  font-family: var(--font);
  color: var(--txt);
  background:
    radial-gradient(1100px 700px at 12% -8%, rgba(59,130,246,.16), transparent 55%),
    radial-gradient(900px 620px at 95% 0%, rgba(139,92,246,.15), transparent 55%),
    radial-gradient(800px 800px at 50% 120%, rgba(34,211,238,.08), transparent 55%),
    linear-gradient(160deg, var(--bg-0) 0%, var(--bg-1) 45%, #070c18 100%);
  background-attachment: scroll;
  -webkit-font-smoothing: antialiased;
  line-height: 1.55;
}

/* Subtle animated aurora blobs */
.bg-blobs { position: fixed; inset: 0; z-index: 0; pointer-events: none; overflow: hidden; }
.blob {
  position: absolute; border-radius: 50%; filter: blur(90px); opacity: .5;
  animation: blobFloat 22s ease-in-out infinite alternate;
}
.blob-a { width: 480px; height: 480px; left: -140px; top: -120px; background: radial-gradient(circle, rgba(59,130,246,.4), transparent 65%); }
.blob-b { width: 420px; height: 420px; right: -120px; top: 20%; background: radial-gradient(circle, rgba(139,92,246,.38), transparent 65%); animation-delay: -7s; }
.blob-c { width: 460px; height: 460px; left: 30%; bottom: -200px; background: radial-gradient(circle, rgba(34,211,238,.28), transparent 65%); animation-delay: -13s; }
@keyframes blobFloat {
  0%   { transform: translate(0,0) scale(1); }
  50%  { transform: translate(50px,-40px) scale(1.08); }
  100% { transform: translate(-40px,30px) scale(.95); }
}

a { color: var(--accent); text-decoration: none; }
::selection { background: rgba(139,92,246,.45); color: #fff; }

/* Scrollbar */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(255,255,255,.12); border-radius: 8px; }
::-webkit-scrollbar-thumb:hover { background: rgba(255,255,255,.22); }

/* ============ Layout ============ */
.app { position: relative; z-index: 1; max-width: 1180px; margin: 0 auto; padding: 22px 20px 70px; }

.navbar {
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 14px 20px; margin-bottom: 26px;
  background: var(--panel); border: 1px solid var(--stroke);
  border-radius: 18px; backdrop-filter: blur(18px); -webkit-backdrop-filter: blur(18px);
  box-shadow: 0 10px 34px -18px rgba(0,0,0,.6);
}
.brand { display: flex; align-items: center; gap: 12px; font-weight: 700; letter-spacing: .2px; }
.brand-logo {
  width: 42px; height: 42px; border-radius: 13px; display: grid; place-items: center;
  background: var(--grad); color: #fff; font-size: 20px;
  box-shadow: 0 8px 22px -8px rgba(139,92,246,.8);
}
.brand small { display: block; font-weight: 500; font-size: 11.5px; color: var(--txt-dim); letter-spacing: .4px; }

.nav-actions { display: flex; align-items: center; gap: 10px; }

.grid { display: grid; grid-template-columns: 1fr; gap: 22px; }
@media (min-width: 980px) {
  .grid { grid-template-columns: 1.05fr .95fr; align-items: start; }
}

.card {
  background: var(--panel); border: 1px solid var(--stroke);
  border-radius: var(--radius); backdrop-filter: blur(18px); -webkit-backdrop-filter: blur(18px);
  padding: 24px; box-shadow: var(--shadow);
  animation: rise .6s cubic-bezier(.22,.9,.36,1) both;
}
.card:nth-child(2) { animation-delay: .08s; }
@keyframes rise { from { opacity: 0; transform: translateY(16px); } to { opacity: 1; transform: none; } }

.card-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 16px; }
.card-title { display: flex; align-items: center; gap: 10px; font-size: 17px; font-weight: 700; }
.card-title .ico {
  width: 34px; height: 34px; border-radius: 11px; display: grid; place-items: center; font-size: 16px;
  background: var(--grad-soft); border: 1px solid var(--stroke-strong); color: #cdd9f5;
}
.card-sub { color: var(--txt-dim); font-size: 13px; margin-top: 2px; }

/* ============ Status pill ============ */
.pill {
  display: inline-flex; align-items: center; gap: 8px; padding: 7px 14px;
  border-radius: 999px; font-size: 12.5px; font-weight: 600; letter-spacing: .3px;
  border: 1px solid var(--stroke-strong); background: var(--panel-strong);
}
.pill .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--txt-faint); }
.pill.ok { color: var(--ok); border-color: rgba(52,211,153,.35); background: rgba(52,211,153,.09); }
.pill.ok .dot { background: var(--ok); box-shadow: 0 0 12px var(--ok); animation: pulse 2.2s infinite; }
.pill.warn { color: var(--warn); border-color: rgba(251,191,36,.35); background: rgba(251,191,36,.08); }
.pill.warn .dot { background: var(--warn); }
.pill.off { color: var(--txt-dim); }
@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: .35; } }

/* ============ Forms ============ */
label { display: block; font-size: 12.5px; font-weight: 600; color: var(--txt-dim); margin: 14px 0 7px; letter-spacing: .3px; text-transform: uppercase; }

.input, select.input, textarea.input {
  width: 100%; padding: 13px 15px; color: var(--txt);
  background: rgba(255,255,255,.05); border: 1px solid var(--stroke-strong);
  border-radius: 13px; font-size: 14.5px; font-family: var(--font);
  outline: none; transition: border-color .2s, box-shadow .2s, background .2s;
}
.input::placeholder { color: var(--txt-faint); }
.input:focus { border-color: rgba(139,92,246,.65); box-shadow: 0 0 0 4px rgba(139,92,246,.16); background: rgba(255,255,255,.07); }

.checkline { display: flex; align-items: center; gap: 10px; margin-top: 14px; cursor: pointer; user-select: none; }
.checkline input { width: 19px; height: 19px; accent-color: var(--brand-2); cursor: pointer; }
.checkline span { font-size: 14px; color: var(--txt-dim); }

/* ============ Buttons ============ */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 9px;
  padding: 13px 20px; border: 0; border-radius: 13px; cursor: pointer;
  font-size: 14.5px; font-weight: 700; font-family: var(--font); letter-spacing: .2px;
  color: #fff; background: var(--grad); background-size: 160% 160%;
  box-shadow: 0 12px 28px -12px rgba(139,92,246,.75);
  transition: transform .15s, box-shadow .2s, filter .2s, background-position .4s;
}
.btn:hover { background-position: 100% 50%; transform: translateY(-1px); box-shadow: 0 16px 34px -12px rgba(139,92,246,.85); }
.btn:active { transform: translateY(0) scale(.98); }
.btn:disabled { opacity: .55; cursor: not-allowed; transform: none; }

.btn.ghost { background: var(--panel-strong); border: 1px solid var(--stroke-strong); color: var(--txt); box-shadow: none; }
.btn.ghost:hover { background: rgba(255,255,255,.12); box-shadow: none; }

.btn.danger {
  background: linear-gradient(135deg, #f43f5e, #fb7185 60%, #f59e0b 130%);
  box-shadow: 0 12px 28px -12px rgba(244,63,94,.7);
}
.btn.danger:hover { box-shadow: 0 16px 34px -12px rgba(244,63,94,.85); }

.btn.small { padding: 9px 14px; font-size: 13px; border-radius: 11px; }

.row { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 20px; }
.row .btn { flex: 1 1 0; min-width: 130px; }

/* ============ Result console ============ */
.console {
  margin-top: 18px; padding: 15px 16px; min-height: 64px; max-height: 320px; overflow: auto;
  background: rgba(2,6,16,.6); border: 1px solid var(--stroke); border-radius: 14px;
  font-family: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 12.8px; line-height: 1.65; color: #9fb4dd; white-space: pre-wrap; word-break: break-word;
}
.console .c-ok { color: var(--ok); }
.console .c-warn { color: var(--warn); }
.console .c-danger { color: var(--danger); }
.console .c-dim { color: var(--txt-faint); }
.console .c-brand { color: #a5c3ff; }
.console.cursor::after {
  content: "▌"; color: var(--accent); animation: blink 1s steps(2) infinite; margin-left: 2px;
}
@keyframes blink { 50% { opacity: 0; } }

/* ============ Progress ============ */
.progress { margin-top: 16px; height: 8px; border-radius: 99px; background: rgba(255,255,255,.07); overflow: hidden; display: none; }
.progress.show { display: block; }
#bar {
  display: block; height: 100%; width: 0%;
  background: linear-gradient(90deg, #3b82f6, #8b5cf6, #22d3ee, #8b5cf6, #3b82f6);
  background-size: 300% 100%;
  border-radius: 99px;
  animation: shimmer 2.4s linear infinite;
  transition: width .5s cubic-bezier(.4,0,.2,1);
}
@keyframes shimmer { 0% { background-position: 0% 0; } 100% { background-position: 300% 0; } }

/* ============ Stats ============ */
.stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-top: 18px; }
.stat {
  padding: 14px 12px; text-align: center; border-radius: 15px;
  background: rgba(255,255,255,.04); border: 1px solid var(--stroke);
}
.stat b { display: block; font-size: 22px; font-weight: 800; background: var(--grad); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.stat span { font-size: 11.5px; color: var(--txt-faint); text-transform: uppercase; letter-spacing: .5px; font-weight: 600; }

/* ============ Toast ============ */
.toasts { position: fixed; top: 18px; right: 18px; z-index: 100; display: flex; flex-direction: column; gap: 10px; max-width: min(360px, 90vw); }
.toast {
  display: flex; align-items: flex-start; gap: 11px; padding: 13px 15px;
  background: rgba(14,20,38,.9); border: 1px solid var(--stroke-strong); border-radius: 14px;
  backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 18px 44px -14px rgba(0,0,0,.7);
  animation: toastIn .4s cubic-bezier(.22,.9,.36,1) both; font-size: 13.5px;
}
.toast.out { animation: toastOut .35s ease forwards; }
.toast .ti { font-size: 17px; line-height: 1.3; }
.toast.ok { border-color: rgba(52,211,153,.4); }
.toast.ok .ti { color: var(--ok); }
.toast.err { border-color: rgba(248,113,113,.45); }
.toast.err .ti { color: var(--danger); }
.toast.warn { border-color: rgba(251,191,36,.4); }
.toast.warn .ti { color: var(--warn); }
@keyframes toastIn { from { opacity: 0; transform: translateX(28px) scale(.96); } to { opacity: 1; transform: none; } }
@keyframes toastOut { to { opacity: 0; transform: translateX(28px) scale(.96); } }

/* ============ Login ============ */
.auth-wrap { position: relative; z-index: 1; min-height: 100vh; display: grid; place-items: center; padding: 24px; }
.auth-card {
  width: 100%; max-width: 430px; padding: 40px 36px;
  background: var(--panel); border: 1px solid var(--stroke-strong);
  border-radius: 26px; backdrop-filter: blur(22px); -webkit-backdrop-filter: blur(22px);
  box-shadow: 0 40px 110px -30px rgba(0,0,0,.8);
  animation: rise .6s cubic-bezier(.22,.9,.36,1) both;
  position: relative; overflow: hidden;
}
.auth-card::before {
  content: ""; position: absolute; inset: 0 0 auto 0; height: 4px;
  background: var(--grad); background-size: 200% 100%; animation: shimmer 3s linear infinite;
}
.auth-logo {
  width: 66px; height: 66px; margin: 0 auto 20px; border-radius: 20px;
  display: grid; place-items: center; font-size: 30px; color: #fff;
  background: var(--grad); box-shadow: 0 18px 44px -12px rgba(139,92,246,.85);
  animation: logoPop .7s cubic-bezier(.34,1.56,.64,1) both;
}
@keyframes logoPop { from { opacity: 0; transform: scale(.6) rotate(-8deg); } to { opacity: 1; transform: none; } }
.auth-card h1 { text-align: center; font-size: 24px; font-weight: 800; letter-spacing: -.3px; }
.auth-card .sub { text-align: center; color: var(--txt-dim); font-size: 13.5px; margin: 6px 0 26px; }
.auth-card .sub b { color: #c9d6f5; font-weight: 600; }
.auth-card .btn { width: 100%; margin-top: 8px; }
.auth-foot { text-align: center; margin-top: 22px; font-size: 12px; color: var(--txt-faint); }
.auth-foot .sep { margin: 0 8px; opacity: .5; }

.errbox {
  display: flex; align-items: center; gap: 10px; padding: 12px 14px; margin-bottom: 18px;
  background: rgba(248,113,113,.1); border: 1px solid rgba(248,113,113,.4);
  border-radius: 13px; color: #fecaca; font-size: 13.5px; font-weight: 500;
  animation: rise .35s ease both;
}

/* ============ Logs ============ */
.logs { margin-top: 26px; }
.logs summary {
  cursor: pointer; font-size: 13.5px; font-weight: 700; color: var(--txt-dim);
  padding: 10px 12px; border-radius: 11px; background: rgba(255,255,255,.04);
  border: 1px solid var(--stroke); transition: color .2s, background .2s;
  list-style: none; display: flex; align-items: center; gap: 10px;
}
.logs summary::-webkit-details-marker { display: none; }
.logs summary:hover { color: var(--txt); background: rgba(255,255,255,.07); }
.logs[open] summary { color: var(--txt); border-color: var(--stroke-strong); }
.logs summary .chev { margin-left: auto; transition: transform .25s; }
.logs[open] summary .chev { transform: rotate(90deg); }
.log-table { width: 100%; margin-top: 12px; border-collapse: collapse; font-size: 12.5px; }
.log-table th { text-align: left; padding: 8px 10px; color: var(--txt-faint); font-size: 11px; text-transform: uppercase; letter-spacing: .5px; border-bottom: 1px solid var(--stroke); }
.log-table td { padding: 8px 10px; border-bottom: 1px solid rgba(255,255,255,.05); color: var(--txt-dim); }
.log-table tr:hover td { background: rgba(255,255,255,.03); color: var(--txt); }
.log-table .num { font-family: ui-monospace, Menlo, Consolas, monospace; color: var(--ok); font-weight: 600; }
.log-empty { color: var(--txt-faint); font-size: 12.5px; padding: 12px 2px; }

/* ============ Footer ============ */
.foot { margin-top: 34px; text-align: center; color: var(--txt-faint); font-size: 12px; letter-spacing: .3px; }
.foot .grad-text { background: var(--grad); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; font-weight: 700; }

/* ============ Shimmer text helper ============ */
.grad-text { background: var(--grad); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }

/* ============ Responsive ============ */
@media (max-width: 640px) {
  .app { padding: 14px 12px 50px; }
  .navbar { flex-wrap: wrap; }
  .card { padding: 18px; }
  .stats { grid-template-columns: repeat(3, 1fr); gap: 8px; }
  .auth-card { padding: 30px 22px; }
  .row .btn { min-width: 100%; }
  .toasts { top: 12px; right: 12px; }
}