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

:root{
  --bg:#0a0505;
  --surface:#1a0a0a;
  --surface-2:#240c0c;
  --border:rgba(255,80,80,0.10);
  --border-hi:rgba(239,68,68,0.42);
  --crimson:#dc2626;
  --ember:#f87171;
  --rust:#7f1d1d;
  --blood:#8b0000;
  --text:#fef2f2;
  --muted:#a1a1aa;
  --dim:#71717a;
  --font:'Lexend',system-ui,sans-serif;
  --body:'Source Sans 3',system-ui,sans-serif;
  --ease:cubic-bezier(0.22,1,0.36,1);
}

html,body{
  min-height:100vh;
  background:var(--bg);
  font-family:var(--body);
  color:var(--text);
  -webkit-font-smoothing:antialiased;
}

body{
  position:relative;
  overflow-x:hidden;
  min-height:100vh;
  background:
    radial-gradient(ellipse 60% 45% at 50% 0%, rgba(220,38,38,0.22), transparent 65%),
    radial-gradient(ellipse 55% 45% at 85% 100%, rgba(139,0,0,0.28), transparent 70%),
    radial-gradient(ellipse 55% 45% at 15% 100%, rgba(74,0,0,0.30), transparent 70%),
    linear-gradient(180deg, #0a0505 0%, #170606 50%, #0a0505 100%);
  background-attachment:fixed;
}

img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button{font:inherit;cursor:pointer;border:none;background:none;color:inherit}

/* ─── Nav ─── */
.tool-nav{
  position:fixed;top:0;left:0;right:0;z-index:100;
  padding:12px 20px 0;
  display:flex;align-items:center;justify-content:space-between;
  pointer-events:none;
}
.tool-nav > *{pointer-events:auto}

.tool-logo{
  display:flex;align-items:center;gap:10px;
  height:52px;padding:0 16px;
  background:rgba(10,5,5,0.72);
  border:1px solid var(--border);
  border-radius:14px;
  backdrop-filter:blur(20px);
  -webkit-backdrop-filter:blur(20px);
  font-family:var(--font);font-weight:700;font-size:14px;letter-spacing:-.02em;
  transition:border-color .2s;
}
.tool-logo:hover{border-color:rgba(239,68,68,0.35)}
.tool-logo img{width:26px;height:26px;border-radius:8px;box-shadow:0 0 20px rgba(220,38,38,0.35)}

.tool-back{
  height:52px;padding:0 18px;
  display:flex;align-items:center;
  background:rgba(10,5,5,0.72);
  border:1px solid var(--border);
  border-radius:14px;
  backdrop-filter:blur(20px);
  -webkit-backdrop-filter:blur(20px);
  font-family:var(--font);font-size:13px;font-weight:600;color:var(--muted);
  transition:color .2s,border-color .2s;
}
.tool-back:hover{color:var(--text);border-color:rgba(239,68,68,0.35)}

/* ─── Main ─── */
.tool-main{
  position:relative;
  max-width:900px;
  margin:0 auto;
  padding:140px 24px 96px;
}

.tool-head{
  display:flex;align-items:center;justify-content:center;gap:14px;
  margin-bottom:20px;
}
.tool-title-back{
  width:44px;height:44px;flex-shrink:0;
  display:flex;align-items:center;justify-content:center;
  border:1px solid var(--border);
  border-radius:10px;
  color:var(--muted);
  background:rgba(10,5,5,0.4);
  transition:all .2s;
}
.tool-title-back:hover{color:var(--text);border-color:rgba(239,68,68,0.4);background:rgba(139,0,0,0.18)}

.tool-head h1{
  font-family:var(--font);
  font-size:clamp(30px,4.5vw,42px);
  font-weight:600;
  letter-spacing:-.02em;
  line-height:1.15;
  text-shadow:0 0 40px rgba(220,38,38,0.35), 0 0 80px rgba(139,0,0,0.2);
}

.tool-desc{
  max-width:640px;margin:0 auto 40px;
  text-align:center;
  color:var(--muted);
  font-size:16px;
  line-height:1.55;
}

/* ─── Media: video + guide (guide floating to the right, video full width) ─── */
.tool-media {
  position: relative;
  width: 100%;
  margin-bottom: 28px;
}
.tool-media > .tool-video {
  width: 100%;
  margin-bottom: 0;
  aspect-ratio: 16 / 9;
}

/* Туториал — снаружи справа от видео */
.tool-guide {
  position: absolute;
  top: 0;
  left: calc(100% + 20px);
  width: 220px;
  height: 100%;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 16px 16px 14px;
  border-radius: 14px;
  background: linear-gradient(145deg, rgba(26,10,10,0.92) 0%, rgba(18,7,7,0.78) 100%);
  border: 1px solid var(--border);
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,0.03),
    0 10px 30px rgba(0,0,0,0.4),
    0 0 40px rgba(139,0,0,0.12);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  overflow: auto;
  box-sizing: border-box;
}

/* На средних экранах туториал уезжает под видео */
@media (max-width: 1200px) {
  .tool-guide {
    position: static;
    width: 100%;
    height: auto;
    margin-top: 18px;
  }
}

.tool-guide__head {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding-bottom: 10px;
  border-bottom: 1px solid rgba(255,80,80,0.10);
}
.tool-guide__title {
  font-family: var(--font);
  font-size: 13px;
  font-weight: 700;
  color: #fff;
  letter-spacing: -0.01em;
  line-height: 1.2;
  background: linear-gradient(90deg, #f87171 0%, #dc2626 50%, #f87171 100%);
  background-size: 200% 100%;
  -webkit-background-clip: text;
          background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: guideGlow 6s linear infinite;
}
@keyframes guideGlow {
  0%   { background-position: 0% 50%; }
  100% { background-position: 200% 50%; }
}
.tool-guide__sub {
  font-size: 10.5px;
  color: var(--dim);
  letter-spacing: 0.02em;
  line-height: 1.3;
}

.tool-guide__steps {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.tool-guide__step {
  display: grid;
  grid-template-columns: 18px 1fr;
  gap: 8px;
  align-items: start;
  padding: 6px 8px;
  border-radius: 8px;
  background: rgba(255,255,255,0.025);
  border: 1px solid rgba(255,80,80,0.06);
  transition: background .2s, border-color .2s;
}
.tool-guide__step:hover {
  background: rgba(220,38,38,0.10);
  border-color: rgba(220,38,38,0.28);
}

.tool-guide__num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  font-family: var(--font);
  font-size: 10px;
  font-weight: 700;
  color: #fff;
  background: linear-gradient(135deg, var(--crimson) 0%, var(--rust) 100%);
  box-shadow: 0 0 12px rgba(220,38,38,0.35);
  flex-shrink: 0;
}

.tool-guide__text {
  font-size: 11.5px;
  line-height: 1.35;
  color: #e4e4e7;
}
.tool-guide__text b { color: #fff; font-weight: 700; }
.tool-guide__text code {
  font-family: 'SFMono-Regular', Menlo, Consolas, monospace;
  font-size: 10.5px;
  padding: 1px 5px;
  border-radius: 4px;
  color: #fca5a5;
  background: rgba(139,0,0,0.28);
  border: 1px solid rgba(220,38,38,0.28);
}
.tool-guide__text kbd {
  display: inline-block;
  font-family: var(--font);
  font-size: 10px;
  font-weight: 700;
  padding: 1px 5px;
  border-radius: 4px;
  color: #fff;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.12);
  box-shadow: 0 1px 0 rgba(0,0,0,0.4);
}

.tool-guide__arrow {
  list-style: none;
  text-align: center;
  font-size: 12px;
  color: rgba(248,113,113,0.55);
  line-height: 1;
  margin: -2px 0;
  text-shadow: 0 0 10px rgba(220,38,38,0.4);
}

/* ─── Video ─── */
.tool-video{
  position:relative;
  width:100%;
  aspect-ratio:16 / 9;
  border-radius:14px;
  overflow:hidden;
  background:#000;
  border:1px solid var(--border);
  transition:border-color .3s;
}
.tool-video:hover{border-color:rgba(239,68,68,0.30)}

.tool-video__player{
  position:absolute;inset:0;
  width:100%;height:100%;
  object-fit:cover;
  background:#000;
}
.tool-video.is-playing .tool-video__player{object-fit:contain}

.tool-video__play{
  position:absolute;inset:0;
  display:flex;align-items:center;justify-content:center;
  background:rgba(5,3,3,0.35);
  transition:background .3s;
}
.tool-video__play:hover{background:rgba(5,3,3,0.20)}
.tool-video__play[hidden]{display:none}

.tool-video__play-icon{
  width:74px;height:74px;
  display:flex;align-items:center;justify-content:center;
  color:#ef4444;
  filter:drop-shadow(0 0 24px rgba(220,38,38,0.55));
  transition:transform .3s var(--ease), filter .3s;
}
.tool-video__play:hover .tool-video__play-icon{
  transform:scale(1.06);
  filter:drop-shadow(0 0 32px rgba(248,113,113,0.85));
}
.tool-video__play-icon svg{width:100%;height:100%}

/* ─── Form ─── */
.tool-form{
  display:flex;
  flex-direction:column;
  gap:14px;
  margin-top:8px;
}
.tool-input{
  width:100%;
  height:60px;
  padding:0 20px;
  background:rgba(10,5,5,0.55);
  border:1px solid var(--border);
  border-radius:12px;
  color:var(--text);
  font-family:var(--body);
  font-size:15px;
  outline:none;
  transition:border-color .2s,box-shadow .2s;
  backdrop-filter:blur(6px);
}
.tool-input::placeholder{color:var(--dim)}
.tool-input:focus{
  border-color:rgba(239,68,68,0.42);
  box-shadow:0 0 0 3px rgba(220,38,38,0.10);
}

.tool-submit{
  width:100%;
  height:56px;
  padding:0 22px;
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  font-family:var(--font);font-size:15px;font-weight:600;
  color:var(--ember);
  background:rgba(220,38,38,0.06);
  border:1px solid rgba(220,38,38,0.30);
  border-radius:12px;
  transition:
    background .25s var(--ease),
    border-color .25s var(--ease),
    color .25s var(--ease),
    box-shadow .25s var(--ease),
    transform .2s var(--ease);
  position:relative;
  overflow:hidden;
}
.tool-submit svg{ transition:transform .25s var(--ease); }
.tool-submit:hover{
  color:#fff;
  background:rgba(220,38,38,0.18);
  border-color:rgba(239,68,68,0.65);
  box-shadow:
    0 0 0 1px rgba(239,68,68,0.15),
    0 8px 28px rgba(127,29,29,0.35),
    0 0 40px rgba(139,0,0,0.25);
}
.tool-submit:hover svg{ transform:translateX(4px); }
.tool-submit:active{ transform:translateY(1px); }
.tool-submit:disabled{ opacity:.7; cursor:progress; }

.tool-log{
  min-height:22px;
  margin-top:16px;
  font-size:13.5px;
  text-align:center;
  color:var(--muted);
  transition:color .25s;
}
.tool-log.is-ok{color:#fca5a5}
.tool-log.is-err{color:#fca5a5}
.tool-log.is-info{color:var(--muted)}

@media (max-width: 640px){
  .tool-main{padding:120px 18px 64px}
  .tool-logo{padding:0 12px}
  .tool-logo span{display:none}
  .tool-back{padding:0 14px;font-size:12px}
  .tool-video__play-icon{width:58px;height:58px}
  .tool-submit{height:52px;font-size:14px}
}

/* ─── Target player card ─── */
.target-card {
  margin-top: 20px;
  padding: 18px;
  border-radius: 16px;
  background: linear-gradient(145deg, rgba(26,10,10,0.94) 0%, rgba(18,7,7,0.82) 100%);
  border: 1px solid rgba(220,38,38,0.28);
  box-shadow:
    0 20px 60px rgba(0,0,0,0.5),
    0 0 60px rgba(139,0,0,0.18),
    inset 0 1px 0 rgba(255,255,255,0.04);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  animation: targetCardIn .4s cubic-bezier(0.22,1,0.36,1);
}
@keyframes targetCardIn {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: translateY(0); }
}

.target-card__head {
  display: flex;
  align-items: center;
  gap: 14px;
  padding-bottom: 14px;
  border-bottom: 1px solid rgba(255,80,80,0.10);
}
.target-card__ava-wrap {
  width: 56px; height: 56px;
  border-radius: 14px;
  overflow: hidden;
  flex-shrink: 0;
  background: linear-gradient(135deg, #b91c1c 0%, #4a0000 100%);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.15), 0 0 20px rgba(185,28,28,0.35);
  display: flex;
  align-items: center;
  justify-content: center;
}
.target-card__ava-wrap--wide {
  width: 112px;
  height: 63px;
  border-radius: 12px;
}
.target-card__ava { width: 100%; height: 100%; object-fit: cover; display: block; }

.target-card__meta { display: flex; flex-direction: column; min-width: 0; flex: 1; }
.target-card__name {
  font-family: var(--font);
  font-size: 15.5px; font-weight: 700; color: #fff;
  letter-spacing: -0.01em; line-height: 1.25;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.target-card__display {
  font-size: 12.5px; color: #e4e4e7; margin-top: 2px;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.target-card__id { font-size: 11.5px; color: var(--dim); margin-top: 2px; }

.target-card__badge {
  flex-shrink: 0;
  font-family: var(--font); font-size: 10.5px; font-weight: 700;
  letter-spacing: 0.08em; text-transform: uppercase;
  padding: 5px 10px; border-radius: 999px;
  color: #fca5a5;
  background: rgba(220,38,38,0.14);
  border: 1px solid rgba(220,38,38,0.35);
}
.target-card__badge.is-warn {
  color: #fde68a;
  background: rgba(180,83,9,0.20);
  border-color: rgba(217,119,6,0.45);
}

.target-card__stats {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 10px; margin-top: 14px;
}
.target-card__stat {
  display: flex; flex-direction: column; gap: 4px;
  padding: 10px 12px; border-radius: 12px;
  background: rgba(255,255,255,0.025);
  border: 1px solid rgba(255,80,80,0.08);
}
.target-card__stat-label {
  font-size: 10.5px; font-weight: 600; letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--dim);
}
.target-card__stat-value {
  font-family: var(--font); font-size: 14px; font-weight: 700;
  color: #fff; letter-spacing: -0.01em;
}
.target-card__stat-value.is-bad { color: #fca5a5; }

.target-card__join {
  display: flex; align-items: center; justify-content: center; gap: 10px;
  width: 100%; height: 52px; margin-top: 16px; padding: 0 22px;
  font-family: var(--font); font-size: 14.5px; font-weight: 700;
  letter-spacing: 0.01em; color: #fff;
  background: linear-gradient(135deg, var(--crimson) 0%, var(--rust) 100%);
  border: 1px solid rgba(239,68,68,0.35);
  border-radius: 12px;
  box-shadow: 0 8px 28px rgba(127,29,29,0.45), 0 0 32px rgba(139,0,0,0.28);
  transition: transform .2s var(--ease), box-shadow .25s var(--ease), filter .2s var(--ease);
}
.target-card__join:hover:not(:disabled) {
  transform: translateY(-1px);
  box-shadow: 0 12px 36px rgba(127,29,29,0.6), 0 0 48px rgba(139,0,0,0.4);
  filter: brightness(1.05);
}
.target-card__join:disabled { opacity: .7; cursor: progress; }
.target-card__join svg { transition: transform .25s var(--ease); }
.target-card__join:hover:not(:disabled) svg { transform: translateX(3px); }

@media (max-width: 640px) {
  .target-card__stats { grid-template-columns: repeat(2, 1fr); }
}

/* ─── Error modal ─── */
.err-modal {
  position: fixed; inset: 0; z-index: 500;
  align-items: center; justify-content: center;
  padding: 24px;
  opacity: 0; visibility: hidden; pointer-events: none;
  transition: opacity .25s var(--ease), visibility .25s;
}
.err-modal.is-open { opacity: 1; visibility: visible; pointer-events: auto; }
.err-modal__backdrop {
  position: absolute; inset: 0;
  background: rgba(0,0,0,0.82);
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
}
.err-modal__panel {
  position: relative; z-index: 1;
  width: 100%; max-width: 420px;
  padding: 28px 26px 22px;
  border-radius: 18px; text-align: center;
  background: linear-gradient(145deg, #1a0a0a 0%, #120707 100%);
  border: 1px solid rgba(239,68,68,0.35);
  box-shadow:
    0 32px 100px rgba(0,0,0,0.8),
    0 0 80px rgba(139,0,0,0.35),
    inset 0 1px 0 rgba(255,255,255,0.04);
  animation: errPanelIn .3s cubic-bezier(0.22,1,0.36,1);
}
@keyframes errPanelIn {
  from { opacity: 0; transform: scale(.96) translateY(6px); }
  to   { opacity: 1; transform: scale(1) translateY(0); }
}
.err-modal__close {
  position: absolute; top: 12px; right: 12px;
  width: 34px; height: 34px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 10px; border: 1px solid rgba(255,80,80,0.12);
  color: var(--muted); font-size: 20px; line-height: 1;
  background: transparent;
  transition: background .2s, color .2s, border-color .2s;
}
.err-modal__close:hover {
  background: rgba(220,38,38,0.18);
  border-color: rgba(220,38,38,0.4);
  color: #fff;
}
.err-modal__icon {
  width: 56px; height: 56px; margin: 0 auto 14px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 14px; color: #fca5a5;
  background: rgba(220,38,38,0.14);
  border: 1px solid rgba(220,38,38,0.35);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.05), 0 0 28px rgba(139,0,0,0.3);
}
.err-modal__title {
  font-family: var(--font); font-size: 19px; font-weight: 700;
  color: #fff; letter-spacing: -0.01em; margin-bottom: 8px;
}
.err-modal__text { font-size: 14px; line-height: 1.55; color: var(--muted); margin-bottom: 14px; }
.err-modal__code {
  display: inline-block; padding: 6px 12px; border-radius: 8px;
  font-family: 'SFMono-Regular', Menlo, Consolas, monospace;
  font-size: 11.5px; color: #fca5a5;
  background: rgba(139,0,0,0.22);
  border: 1px solid rgba(220,38,38,0.28);
  margin-bottom: 18px; word-break: break-word;
}
.err-modal__ok {
  width: 100%; height: 46px; border-radius: 12px;
  font-family: var(--font); font-size: 14px; font-weight: 700;
  color: #fff;
  background: linear-gradient(135deg, var(--crimson) 0%, var(--rust) 100%);
  border: 1px solid rgba(239,68,68,0.35);
  box-shadow: 0 6px 20px rgba(127,29,29,0.45), 0 0 28px rgba(139,0,0,0.28);
  transition: transform .2s var(--ease), filter .2s;
}
.err-modal__ok:hover { transform: translateY(-1px); filter: brightness(1.06); }