:root{font-family:Inter,system-ui,-apple-system,Segoe UI,sans-serif;color:#172033;background:#f4f6f9}*{box-sizing:border-box}body{margin:0;min-height:100vh}a{color:#214f9d;text-decoration:none}.center{display:grid;place-items:center;padding:24px}.card{background:#fff;border:1px solid #e5e9f0;border-radius:18px;box-shadow:0 10px 30px rgba(20,40,80,.06)}.auth-card{width:min(430px,100%);padding:28px}.auth-card h1{margin-top:0}.muted{color:#718096}.small{font-size:13px}form{display:grid;gap:14px}label{display:grid;gap:6px;font-weight:600}input,textarea,button,.button{font:inherit;border-radius:10px}input,textarea{width:100%;border:1px solid #ccd5e2;padding:12px;background:#fff}textarea{resize:none;min-height:54px}button,.button{border:0;background:#214f9d;color:white;padding:11px 16px;cursor:pointer;display:inline-flex;align-items:center;justify-content:center}.secondary{background:#eef3fb;color:#214f9d}.danger{background:#b83232}.hidden{display:none!important}.alert{background:#fff0f0;color:#9c2525;padding:10px 12px;border-radius:10px;margin:10px 0}.success{background:#eefaf1;padding:14px;border-radius:10px;margin-top:16px}.topbar{height:64px;background:#fff;border-bottom:1px solid #e5e9f0;display:flex;align-items:center;justify-content:space-between;padding:0 max(18px,calc((100vw - 1200px)/2));position:sticky;top:0;z-index:5}.topbar nav{display:flex;gap:16px}.layout{max-width:1200px;margin:24px auto;padding:0 16px;display:grid;grid-template-columns:280px 1fr;gap:18px;height:calc(100vh - 112px)}.sidebar{padding:14px;overflow:auto}.sidebar h2{margin:8px}.person{width:100%;background:transparent;color:#27364c;justify-content:flex-start;margin:4px 0;gap:9px}.person:hover,.person.active{background:#eef3fb}.status-dot{width:9px;height:9px;border-radius:50%;background:#bac3cf}.status-dot.online{background:#2f9e62}.chat{display:grid;grid-template-rows:auto 1fr auto;overflow:hidden}.chat-head{padding:16px 18px;border-bottom:1px solid #edf0f4;display:flex;align-items:center;justify-content:space-between}.chat-head h2{margin:0}.messages{padding:18px;overflow:auto;background:#fafbfc}.msg{display:flex;margin:8px 0}.msg.own{justify-content:flex-end}.bubble{max-width:min(76%,680px);background:white;border:1px solid #e2e7ee;border-radius:14px;padding:10px 12px}.own .bubble{background:#eaf1ff}.bubble strong,.bubble small{display:block}.bubble small{color:#8591a2;margin-top:5px}.composer{grid-template-columns:1fr auto;padding:12px;border-top:1px solid #edf0f4}.narrow{max-width:900px;margin:24px auto;padding:0 16px;display:grid;gap:18px}.narrow .card{padding:22px}.table-wrap{overflow:auto}table{width:100%;border-collapse:collapse}th,td{text-align:left;padding:10px;border-bottom:1px solid #edf0f4}.call-wrap{max-width:1050px;margin:24px auto;padding:18px}.videos{position:relative;background:#0f1725;border-radius:16px;overflow:hidden;min-height:520px;display:grid;place-items:center}.videos video{width:100%;height:100%;object-fit:cover}.videos #localVideo{position:absolute;right:16px;bottom:16px;width:220px;height:150px;border-radius:12px;border:2px solid white;background:#1e293b}.call-status{text-align:center;padding:14px;font-weight:600}.call-actions{display:flex;gap:10px;justify-content:center;flex-wrap:wrap}@media(max-width:760px){.layout{grid-template-columns:1fr;height:auto}.sidebar{max-height:220px}.chat{height:70vh}.videos{min-height:420px}.videos #localVideo{width:120px;height:90px}.topbar{padding:0 14px}.composer{grid-template-columns:1fr}.bubble{max-width:90%}}

/* AileNet v0.4 - sesli arama */
.call-button{background:#238a4b;color:#fff;font-weight:700}.call-button:hover{filter:brightness(.96)}
.call-modal{position:fixed;inset:0;background:rgba(15,23,37,.58);display:grid;place-items:center;padding:20px;z-index:1000}.call-modal-card{width:min(390px,100%);background:#fff;border-radius:24px;padding:30px;text-align:center;box-shadow:0 24px 70px rgba(0,0,0,.22)}.call-modal-card h2{margin:8px 0}.call-avatar,.voice-call-avatar{width:96px;height:96px;border-radius:50%;display:grid;place-items:center;margin:0 auto 18px;background:#eef3fb;font-size:42px}.call-modal-actions{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:24px}.accept-call{background:#238a4b;color:#fff}
.voice-call-page{background:#eef2f7}.voice-call-wrap{width:min(560px,calc(100% - 30px));margin:40px auto;padding:42px 26px;text-align:center}.voice-call-wrap h1{margin:0 0 8px;font-size:34px}.voice-call-avatar{width:130px;height:130px;font-size:58px}.voice-call-status{font-weight:700;font-size:18px;margin-top:12px}.call-timer{font-variant-numeric:tabular-nums;font-size:28px;font-weight:700;margin:12px 0;color:#56657a}.voice-call-actions{display:flex;justify-content:center;gap:12px;flex-wrap:wrap;margin-top:28px}.voice-call-actions button{min-width:145px;padding:14px 18px}.voice-help{margin:28px auto 0;max-width:430px;line-height:1.5}
@media(max-width:600px){.call-modal-actions{grid-template-columns:1fr}.voice-call-wrap{margin:18px auto;padding:32px 18px}.voice-call-actions{display:grid}.voice-call-actions button{width:100%}}

/* AileNet v0.5 */
.chat-head-actions{display:flex;gap:8px;align-items:center;flex-wrap:wrap;justify-content:flex-end}.compact-btn{padding:9px 11px}.video-call-button{background:#6f42c1;color:#fff;font-weight:700}.call-page-wrap{width:min(900px,calc(100% - 30px));margin:28px auto;padding:26px;text-align:center}.audio-only-face h1{margin:0 0 8px;font-size:34px}.video-stage{position:relative;width:100%;height:min(66vh,620px);min-height:360px;background:#101827;border-radius:18px;overflow:hidden}.video-stage #remoteVideo{width:100%;height:100%;object-fit:cover;background:#101827}.video-stage #localVideo{position:absolute;right:16px;bottom:16px;width:min(28%,220px);aspect-ratio:3/4;object-fit:cover;border:2px solid #fff;border-radius:14px;background:#263244;box-shadow:0 8px 28px rgba(0,0,0,.3)}.video-peer-name{position:absolute;left:16px;bottom:16px;background:rgba(0,0,0,.48);color:#fff;padding:7px 10px;border-radius:10px;font-weight:700}.route-help{max-width:650px;margin:18px auto 0;line-height:1.45}
@media(max-width:760px){.chat-head{align-items:flex-start;gap:10px}.chat-head-actions{max-width:60%}.chat-head-actions .button,.chat-head-actions button{padding:8px 9px;font-size:13px}.call-page-wrap{margin:12px auto;padding:14px}.video-stage{height:62vh;min-height:380px}.video-stage #localVideo{width:30%;right:10px;bottom:10px}.voice-call-actions{display:grid;grid-template-columns:1fr 1fr}.voice-call-actions #startCall,.voice-call-actions #hangupBtn{grid-column:1/-1}.voice-call-actions button{width:100%;min-width:0}}