*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{--accent:#00aadd;--accent2:#005588;--line:#2a2a2a}
body{font-family:'Share Tech Mono',monospace;min-height:100vh;background:radial-gradient(ellipse at 50% 10%,#2e2e2e 0%,#111 55%,#050505 100%);color:#ddd;overflow-x:hidden}
body::after{content:'';position:fixed;left:0;right:0;bottom:0;height:180px;background:linear-gradient(to top,rgba(80,80,180,.07),transparent);pointer-events:none;z-index:0}

.page-wrap{position:relative;z-index:1;padding:14px 12px 28px}

/* ---- Mesaj paneli ---- */
.messages-panel{width:min(1200px,100%);margin:0 auto 16px;background:rgba(10,10,14,.92);border:1px solid #24242a;border-radius:10px;box-shadow:0 10px 24px rgba(0,0,0,.35);padding:12px}
.messages-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px;padding:0 2px}
.messages-title{color:#79d1ff;font-size:12px;letter-spacing:.1em;text-transform:uppercase}
.theme-toggle{background:transparent;border:1px solid #2b3641;border-radius:6px;color:#e7eef5;cursor:pointer;font-size:14px;width:32px;height:28px;display:inline-flex;align-items:center;justify-content:center;font-family:inherit;transition:background .15s,border-color .15s}
.theme-toggle:hover{background:rgba(255,255,255,.06);border-color:#3d6f87}
.messages-list{height:180px;overflow:auto;background:#06080b;border:1px solid #182028;border-radius:8px;padding:10px;display:flex;flex-direction:column;gap:8px;scroll-behavior:smooth}
.msg-item{background:#10151b;border:1px solid #1f2b35;border-radius:8px;padding:8px 10px;line-height:1.35;word-break:break-word}
.msg-head{display:flex;justify-content:space-between;align-items:baseline;gap:10px;margin-bottom:3px}
.msg-name{color:#79d1ff;font-size:12px}
.msg-time{color:#567086;font-size:10px;white-space:nowrap;flex-shrink:0}
.msg-text{color:#dfe7ed;font-size:14px}
.message-form{display:grid;grid-template-columns:180px 1fr 110px;gap:10px;margin-top:10px}
.message-form input,.message-form button{height:42px;border-radius:8px;border:1px solid #2b3641;font-family:inherit;font-size:14px}
.message-form input{background:#0b1015;color:#e7eef5;padding:0 12px;outline:none}
.message-form input:focus{border-color:#3d6f87;box-shadow:0 0 0 2px rgba(0,170,221,.12)}
.message-form button{background:linear-gradient(180deg,#2f3943,#1d242b);color:#e7eef5;cursor:pointer;transition:background .15s}
.message-form button:hover{background:linear-gradient(180deg,#3a4651,#262e36)}
.message-form button:active{transform:translateY(1px)}

/* ---- Scene ---- */
.scene{width:min(1200px,100%);margin:0 auto;display:flex;align-items:flex-end;justify-content:center;gap:12px}

/* ---- Hoparlörler ---- */
.spk-wrap{flex-shrink:0;width:clamp(96px,14vw,220px);display:flex;flex-direction:column;align-items:center;justify-content:flex-end}
.spk-svg{width:100%;height:auto;max-height:70vh;filter:drop-shadow(-6px 20px 30px rgba(0,0,0,.7))}
.spk-shadow{width:85%;height:14px;background:radial-gradient(ellipse,rgba(0,0,0,.5),transparent 70%);margin-top:-4px}
.woofer-g,.mid-g{transform-box:fill-box;transform-origin:center}
.spk-playing .woofer-g{animation:wPulse .18s ease-in-out infinite alternate}
.spk-playing .mid-g{animation:wPulse .22s ease-in-out infinite alternate-reverse}
@keyframes wPulse{from{transform:scale(1)}to{transform:scale(1.018)}}
.cone-glow{opacity:0}
.spk-playing .cone-glow{animation:cGlow .18s ease-in-out infinite alternate}
@keyframes cGlow{from{opacity:0}to{opacity:.22}}

/* ---- Receiver ---- */
.center{flex:1;max-width:760px;min-width:320px;display:flex;flex-direction:column}
.screen-wrap{background:#0a0a0a;border:10px solid #1c1c1c;border-bottom:14px solid #181818;border-radius:8px 8px 0 0;box-shadow:inset 0 0 40px rgba(0,0,0,.8),0 0 0 1px #111,0 -4px 20px rgba(0,0,0,.5);position:relative;overflow:hidden}
.screen-wrap::before{content:'';position:absolute;inset:0;background:linear-gradient(160deg,rgba(255,255,255,.025) 0%,transparent 50%);pointer-events:none;z-index:2}
#eqCanvas{display:block;width:100%;image-rendering:pixelated}

.receiver{background:linear-gradient(180deg,#232323 0%,#191919 40%,#141414 100%);border:1px solid var(--line);border-top:1px solid #333;border-radius:0 0 8px 8px;box-shadow:0 10px 40px rgba(0,0,0,.7),inset 0 1px 0 rgba(255,255,255,.04);display:flex;align-items:stretch;overflow:hidden;position:relative}
.receiver::before{content:'';position:absolute;inset:0;background:repeating-linear-gradient(180deg,rgba(255,255,255,.012) 0px,rgba(255,255,255,.012) 1px,transparent 1px,transparent 3px);pointer-events:none}

/* ---- Sol taraf (dekoratif) ---- */
.rec-left{width:82px;flex-shrink:0;padding:10px 12px;border-right:1px solid var(--line);display:flex;flex-direction:column;gap:8px;align-items:center;justify-content:center}
.mini-knob{width:28px;height:28px;border-radius:50%;background:radial-gradient(circle at 38% 35%,#3a3a3a,#1a1a1a);border:1px solid #444;box-shadow:0 2px 4px rgba(0,0,0,.6),inset 0 1px 0 rgba(255,255,255,.06);position:relative}
.mini-knob::after{content:'';position:absolute;top:4px;left:50%;transform:translateX(-50%);width:2px;height:8px;background:#666;border-radius:1px}
.mini-knob-sm{width:20px;height:20px}
.mini-slider{width:4px;height:36px;background:linear-gradient(to bottom,#333,#1a1a1a);border-radius:2px;position:relative}
.mini-slider::after{content:'';position:absolute;top:30%;left:-4px;width:12px;height:5px;background:#444;border-radius:2px;border:1px solid #555}
.rec-label,.knob-label{font-size:8px;color:#444;letter-spacing:.18em;text-transform:uppercase;text-align:center}
.vol-pct{font-size:10px;color:var(--accent);letter-spacing:.05em}

/* ---- LCD ekran ---- */
.rec-display{flex:1;padding:12px 16px;min-width:0}
.lcd-screen{background:#04080c;border:1px solid #0a1520;border-radius:4px;padding:8px 12px;margin-bottom:10px;box-shadow:inset 0 0 12px rgba(0,100,200,.08);position:relative;overflow:hidden}
.lcd-screen::before{content:'';position:absolute;inset:0;background:linear-gradient(160deg,rgba(0,120,255,.04),transparent);pointer-events:none}
.lcd-row1{font-size:9px;color:#4a8aaa;letter-spacing:.2em;margin-bottom:4px;display:flex;justify-content:space-between;align-items:center;gap:10px}
.lcd-onair{display:flex;align-items:center;gap:4px}
.lcd-dot{width:5px;height:5px;border-radius:50%;background:#c0392b;flex-shrink:0}
.lcd-dot.blink{animation:dotBlink 1s ease-in-out infinite;box-shadow:0 0 5px #c0392b}
@keyframes dotBlink{0%,100%{opacity:1}50%{opacity:.1}}
.lcd-time{font-size:9px;color:#3a7a9a;letter-spacing:.1em;white-space:nowrap}

/* ---- CSS Marquee (deprecated <marquee> yerine) ---- */
.marquee-title{display:block;color:var(--accent);font-size:16px;letter-spacing:.05em;margin-bottom:4px;overflow:hidden;white-space:nowrap;position:relative;mask-image:linear-gradient(to right,transparent 0,#000 6%,#000 94%,transparent 100%);-webkit-mask-image:linear-gradient(to right,transparent 0,#000 6%,#000 94%,transparent 100%)}
.marquee-track{display:inline-flex;gap:48px;animation:marqueeScroll 14s linear infinite;will-change:transform}
.marquee-track>span{flex-shrink:0}
@keyframes marqueeScroll{from{transform:translateX(0)}to{transform:translateX(-50%)}}
@media (prefers-reduced-motion:reduce){.marquee-track{animation:none}}

.lcd-artist{font-size:10px;color:#3a6a7a;letter-spacing:.03em;font-style:italic;min-height:16px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.lcd-progress{height:3px;background:#0a1520;border-radius:2px;margin-top:8px;overflow:hidden}
.lcd-progress-fill{height:100%;width:0%;background:linear-gradient(90deg,#005588,#00aadd);transition:width .5s linear;box-shadow:0 0 6px rgba(0,170,221,.5)}

/* ---- Butonlar ---- */
.btn-row{display:flex;align-items:center;justify-content:center;gap:10px}
.hw-btn{background:linear-gradient(180deg,#2e2e2e,#1e1e1e);border:1px solid #3a3a3a;border-bottom:2px solid #111;border-radius:4px;color:#666;cursor:pointer;font-family:inherit;font-size:11px;display:flex;align-items:center;justify-content:center;transition:all .12s ease;box-shadow:0 2px 4px rgba(0,0,0,.4),inset 0 1px 0 rgba(255,255,255,.05)}
.hw-btn:active{transform:translateY(1px)}
.hw-btn:hover{color:#aaa;border-color:#555}
.hw-btn.active{color:var(--accent);border-color:var(--accent2);box-shadow:0 0 8px rgba(0,170,221,.2),0 2px 4px rgba(0,0,0,.4)}
.hw-btn:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.btn-play-main{width:48px;height:48px;font-size:18px;border-radius:50%;background:radial-gradient(circle at 38% 35%,#333,#161616);border:2px solid #444}
.btn-stop,.btn-mute-hw{width:42px;height:38px;font-size:16px}

/* ---- Volume knob ---- */
.rec-right{width:92px;flex-shrink:0;padding:10px;border-left:1px solid var(--line);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px}
.knob-wrap{width:56px;height:56px;cursor:ns-resize;user-select:none;position:relative;outline:none}
.knob-wrap:focus-visible{box-shadow:0 0 0 2px var(--accent);border-radius:50%}
.knob-wrap svg{width:100%;height:100%}
.knob-wrap.active-knob .knob-ring{filter:drop-shadow(0 0 4px rgba(0,170,221,.5))}

/* ---- Responsive ---- */
@media (max-width:900px){
  .message-form{grid-template-columns:140px 1fr 96px}
  .spk-wrap{width:clamp(70px,11vw,120px)}
  .center{min-width:0}
}
@media (max-width:680px){
  .page-wrap{padding:10px 8px 18px}
  .messages-list{height:150px}
  .message-form{grid-template-columns:1fr 1fr 90px}
  .scene{gap:8px}
  .spk-wrap{width:72px}
  .receiver{display:grid;grid-template-columns:48px 1fr 56px}
  .rec-left,.rec-right{width:auto;padding:8px 6px}
  .rec-display{padding:10px}
  .screen-wrap{border-width:7px;border-bottom-width:10px}
  #eqCanvas{min-height:150px}
  .btn-play-main{width:44px;height:44px}
  .btn-stop,.btn-mute-hw{width:36px;height:34px}
  .btn-row{gap:6px}
}
@media (max-width:480px){
  .message-form{grid-template-columns:1fr}
  .scene{align-items:flex-end}
  .spk-wrap{width:58px}
  .rec-left{display:none}
  .receiver{grid-template-columns:1fr 58px}
  .marquee-title{font-size:14px}
}

/* ============================================================
   AÇIK TEMA (sadece arka plan ve mesaj paneli)
   Receiver/hoparlörler koyu kalır — gerçek donanım görünümü
   ============================================================ */
[data-theme="light"] body{background:radial-gradient(ellipse at 50% 10%,#eef2f6 0%,#c8d0d8 55%,#a8b0b8 100%);color:#1a1a1a}
[data-theme="light"] body::after{background:linear-gradient(to top,rgba(80,80,180,.04),transparent)}
[data-theme="light"] .messages-panel{background:rgba(255,255,255,.95);border-color:#c0ccd6;box-shadow:0 10px 24px rgba(0,0,0,.12)}
[data-theme="light"] .messages-title{color:#1565c0}
[data-theme="light"] .theme-toggle{border-color:#c0ccd6;color:#1a1a1a}
[data-theme="light"] .theme-toggle:hover{background:rgba(0,0,0,.05)}
[data-theme="light"] .messages-list{background:#f7f9fb;border-color:#d0d8e0}
[data-theme="light"] .msg-item{background:#ffffff;border-color:#d8e0e8}
[data-theme="light"] .msg-name{color:#1565c0}
[data-theme="light"] .msg-text{color:#1a1a1a}
[data-theme="light"] .msg-time{color:#8899aa}
[data-theme="light"] .message-form input{background:#ffffff;color:#1a1a1a;border-color:#c0ccd6}
[data-theme="light"] .message-form input:focus{border-color:#1565c0;box-shadow:0 0 0 2px rgba(21,101,192,.15)}
[data-theme="light"] .message-form input::placeholder{color:#98a5b2}
[data-theme="light"] .message-form button{background:linear-gradient(180deg,#4a6a8a,#2a4a6a);color:#ffffff;border-color:#2a4a6a}
[data-theme="light"] .message-form button:hover{background:linear-gradient(180deg,#5a7a9a,#3a5a7a)}