:root{
  --bg:#0d1013; --bg2:#141a1f; --panel:#171e24; --panel2:#1e262e;
  --line:#2a343d; --line2:#3a4752;
  --txt:#e6edf3; --txt2:#93a3b1; --txt3:#5f7183;
  --accent:#3da5f5; --accent2:#1d7fd1;
  --air:#ff2d2d; --air-dim:#5a1414;
  --ok:#25c26e; --warn:#ffb020; --bad:#ff4d4f;
  --radius:6px;
}
*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0; background:var(--bg); color:var(--txt);
  font:13px/1.4 "Inter","Segoe UI",system-ui,sans-serif;
  -webkit-font-smoothing:antialiased; overflow:hidden;
}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer;border:none;background:none}
::-webkit-scrollbar{width:9px;height:9px}
::-webkit-scrollbar-thumb{background:#313d47;border-radius:5px}
::-webkit-scrollbar-track{background:transparent}

/* ---------------- layout ---------------- */
#app{display:flex;flex-direction:column;height:100vh}
header{
  display:flex;align-items:center;gap:14px;padding:0 14px;height:50px;
  background:linear-gradient(#1b232a,#141a20);border-bottom:1px solid var(--line);flex:none;
}
.brand{font-weight:700;letter-spacing:.11em;font-size:13px}
.brand span{color:var(--accent)}
.spacer{flex:1}
.hbtn{
  padding:6px 12px;border:1px solid var(--line2);border-radius:var(--radius);
  background:var(--panel2);color:var(--txt2);font-size:12px;
}
.hbtn:hover{background:#26313a;color:var(--txt)}
.hbtn.on{background:var(--accent2);border-color:var(--accent);color:#fff}
.pill{display:flex;align-items:center;gap:6px;font-size:11px;color:var(--txt2);
  border:1px solid var(--line);border-radius:99px;padding:4px 10px;background:#101519}
.dot{width:7px;height:7px;border-radius:50%;background:var(--txt3)}
.dot.ok{background:var(--ok)}.dot.warn{background:var(--warn)}.dot.bad{background:var(--bad)}
.onair-count{color:var(--air);font-weight:700}

main{flex:1;display:flex;min-height:0}
#grid{flex:1;display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);min-width:0}
aside{width:308px;flex:none;background:var(--bg2);border-left:1px solid var(--line);display:flex;flex-direction:column}

/* ---------------- call column ---------------- */
.col{background:var(--bg2);display:flex;flex-direction:column;min-width:0;overflow:hidden}
.col.onair{box-shadow:inset 0 0 0 2px var(--air)}
.col-head{display:flex;align-items:center;gap:8px;padding:8px 10px;background:var(--panel);border-bottom:1px solid var(--line);flex:none}
.col-name{font-weight:700;font-size:12px;letter-spacing:.08em;color:var(--txt2)}
.col-guest{font-size:12px;color:var(--txt);font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;flex:1}
.air-btn{
  padding:5px 12px;border-radius:4px;font-weight:800;font-size:11px;letter-spacing:.1em;
  background:#2a1a1c;color:#8b5f63;border:1px solid #4a2a2d;
}
.air-btn.live{background:var(--air);color:#fff;border-color:#ff6a6a;animation:pulse 1.6s infinite}
@keyframes pulse{50%{box-shadow:0 0 0 4px rgba(255,45,45,.18)}}

.mon{position:relative;background:#000;aspect-ratio:16/9;flex:none;overflow:hidden}
.mon video,.mon canvas,.mon img{width:100%;height:100%;object-fit:contain;display:block;background:#000}
.mon .tag{
  position:absolute;top:5px;left:5px;font-size:9px;letter-spacing:.12em;font-weight:700;
  background:rgba(0,0,0,.65);padding:2px 6px;border-radius:3px;color:var(--txt2);pointer-events:none
}
.mon .tag.pgm{color:#7fe0a8}
.mon .stat{position:absolute;bottom:4px;left:5px;right:5px;display:flex;gap:8px;font-size:9px;color:#9fb2c2;
  background:rgba(0,0,0,.55);padding:2px 6px;border-radius:3px;pointer-events:none;justify-content:space-between}
.mon .empty{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;
  color:var(--txt3);font-size:11px;text-align:center;padding:10px}
.mon.drop{outline:2px dashed var(--accent);outline-offset:-4px}

/* crop overlay */
.cropbox{position:absolute;border:1px solid rgba(61,165,245,.9);box-shadow:0 0 0 9999px rgba(0,0,0,.42);cursor:move}
.cropbox .h{position:absolute;width:10px;height:10px;background:var(--accent);border-radius:2px}
.cropbox .h.nw{left:-5px;top:-5px;cursor:nwse-resize}
.cropbox .h.ne{right:-5px;top:-5px;cursor:nesw-resize}
.cropbox .h.sw{left:-5px;bottom:-5px;cursor:nesw-resize}
.cropbox .h.se{right:-5px;bottom:-5px;cursor:nwse-resize}
.cropbox .thirds{position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(to right,transparent 33.2%,rgba(255,255,255,.16) 33.2%,rgba(255,255,255,.16) 33.5%,transparent 33.5%,transparent 66.4%,rgba(255,255,255,.16) 66.4%,rgba(255,255,255,.16) 66.7%,transparent 66.7%),
             linear-gradient(to bottom,transparent 33.2%,rgba(255,255,255,.16) 33.2%,rgba(255,255,255,.16) 33.5%,transparent 33.5%,transparent 66.4%,rgba(255,255,255,.16) 66.4%,rgba(255,255,255,.16) 66.7%,transparent 66.7%)}

.col-body{flex:1;overflow-y:auto;padding:8px;display:flex;flex-direction:column;gap:8px;min-height:0}
.modes{display:grid;grid-template-columns:repeat(4,1fr);gap:3px}
.mode{padding:5px 0;font-size:10px;font-weight:700;letter-spacing:.06em;text-align:center;
  border:1px solid var(--line2);border-radius:4px;background:#131a20;color:var(--txt3)}
.mode.sel{background:var(--accent2);border-color:var(--accent);color:#fff}
.field{display:flex;flex-direction:column;gap:3px}
.field label{font-size:10px;letter-spacing:.08em;color:var(--txt3);text-transform:uppercase}
input[type=text],input[type=url],select,textarea{
  width:100%;padding:6px 8px;background:#0f151a;border:1px solid var(--line2);border-radius:4px;font-size:12px;
}
input:focus,select:focus{outline:none;border-color:var(--accent)}
.row{display:flex;gap:5px}
.row>*{flex:1;min-width:0}
.btn{padding:6px 8px;border:1px solid var(--line2);border-radius:4px;background:var(--panel2);font-size:11px;color:var(--txt2);text-align:center}
.btn:hover{background:#28323b;color:var(--txt)}
.btn.pri{background:var(--accent2);border-color:var(--accent);color:#fff}
.btn.pri:hover{background:#2a8fe0}
.btn.dim{opacity:.45;pointer-events:none}
.sec{border-top:1px solid var(--line);padding-top:7px;margin-top:1px}
.sec h4{margin:0 0 6px;font-size:10px;letter-spacing:.12em;color:var(--txt3);text-transform:uppercase;
  display:flex;justify-content:space-between;align-items:center}
.slider{display:grid;grid-template-columns:34px 1fr 40px;align-items:center;gap:6px;font-size:10px;color:var(--txt3)}
.slider input{width:100%}
.slider b{color:var(--txt2);font-weight:500;text-align:right;font-variant-numeric:tabular-nums}
input[type=range]{-webkit-appearance:none;height:3px;background:var(--line2);border-radius:2px}
input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:12px;height:12px;border-radius:50%;background:var(--accent);cursor:pointer}
.chips{display:flex;gap:4px;flex-wrap:wrap}
.chip{padding:4px 8px;font-size:10px;border:1px solid var(--line2);border-radius:99px;background:#131a20;color:var(--txt3)}
.chip.sel{background:var(--accent2);border-color:var(--accent);color:#fff}
.statusline{font-size:10px;color:var(--txt3);display:flex;gap:6px;align-items:center;padding:5px 10px;
  border-top:1px solid var(--line);background:#10161b;flex:none}
.statusline .err{color:var(--bad)}

/* ---------------- guest pool ---------------- */
aside h3{margin:0;padding:11px 12px;font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--txt2);
  border-bottom:1px solid var(--line);display:flex;justify-content:space-between;align-items:center}
.pool{flex:1;overflow-y:auto;padding:8px;display:flex;flex-direction:column;gap:6px}
.guest{
  background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:8px;
  display:flex;flex-direction:column;gap:6px;cursor:grab;
}
.guest:active{cursor:grabbing}
.guest.live{border-color:var(--air)}
.guest.waiting{border-color:#2c6e4b}
.guest-top{display:flex;align-items:center;gap:7px}
.guest-name{font-weight:600;font-size:12px;flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.badge{font-size:9px;padding:2px 6px;border-radius:3px;letter-spacing:.08em;font-weight:700;text-transform:uppercase}
.badge.invited{background:#2a323a;color:var(--txt3)}
.badge.waiting{background:#123a27;color:#4fd18b}
.badge.live{background:var(--air);color:#fff}
.badge.disconnected{background:#3a2326;color:#c98b90}
/* hazırlık testi rozeti — misafiri yayına almadan önce sorunu gör */
.pcheck{width:17px;height:17px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  font-size:11px;font-weight:800;flex:none;cursor:help}
.pcheck.iyi{background:#123a27;color:#4fd18b}
.pcheck.uyari{background:#3a3115;color:#ffc960}
.pcheck.kotu{background:#3a1a1c;color:#ff8f92}
.pcheck.bekliyor{background:#2a323a;color:var(--txt3)}
.pcheck-uyari{font-size:10.5px;line-height:1.35;padding:4px 7px;border-radius:4px;
  border-left:2px solid transparent}
.pcheck-uyari.uyari{background:#241f10;color:#ffc960;border-left-color:#ffb020}
.pcheck-uyari.kotu{background:#2a1416;color:#ff9a9c;border-left-color:var(--bad)}

.guest-link{display:flex;gap:4px}
.guest-link input{flex:1;font-size:10px;padding:4px 6px;background:#0c1115;color:var(--txt3)}
.guest-meta{font-size:10px;color:var(--txt3);display:flex;gap:8px;flex-wrap:wrap}
.guest-actions{display:flex;gap:4px}
.guest-actions .btn{padding:4px 6px;font-size:10px}
.sendto{display:flex;gap:3px}
.sendto .btn{padding:4px 0;font-size:10px;flex:1}

.invite{padding:10px 12px;border-top:1px solid var(--line);background:var(--panel);display:flex;flex-direction:column;gap:7px;flex:none}
.invite .row{gap:6px}

/* ---------------- modal ---------------- */
.modal-bg{position:fixed;inset:0;background:rgba(0,0,0,.65);display:flex;align-items:center;justify-content:center;z-index:50}
.modal{background:var(--panel);border:1px solid var(--line2);border-radius:8px;width:560px;max-width:92vw;max-height:86vh;overflow:auto}
.modal h3{border-bottom:1px solid var(--line);padding:12px 16px;margin:0;font-size:12px;letter-spacing:.1em;text-transform:uppercase}
.modal .body{padding:16px;display:flex;flex-direction:column;gap:12px}
.modal .foot{padding:12px 16px;border-top:1px solid var(--line);display:flex;justify-content:flex-end;gap:8px}
.kv{display:grid;grid-template-columns:150px 1fr;gap:6px 12px;font-size:12px}
.kv div:nth-child(odd){color:var(--txt3)}
code{font-family:ui-monospace,Consolas,monospace;font-size:11px;color:#9fd0f5;word-break:break-all}
.hint{font-size:11px;color:var(--txt3);line-height:1.5}
.toast{position:fixed;bottom:18px;left:50%;transform:translateX(-50%);background:#1e2a33;border:1px solid var(--line2);
  padding:9px 16px;border-radius:6px;font-size:12px;z-index:99;box-shadow:0 8px 24px rgba(0,0,0,.5)}
.toast.err{border-color:var(--bad);color:#ffb3b3}