:root{--bg: #111;--bg-card: #1a1a1a;--bg-input: #222;--border: #333;--text: #eee;--text-muted: #888;--accent: #4a9eff;--danger: #ff4a4a}*,*:before,*:after{box-sizing:border-box}body{margin:0;font-family:system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--text)}.app{min-height:100vh;display:flex;flex-direction:column}.header{display:flex;justify-content:space-between;align-items:center;padding:.75rem 1rem;background:#000;border-bottom:1px solid var(--border);position:sticky;top:0;z-index:10}.header-title{margin:0;font-size:1.1rem;font-weight:600}.header-nav{display:flex;gap:.5rem}.nav-link{color:var(--text-muted);text-decoration:none;padding:.25rem .75rem;border-radius:6px;font-size:.9rem;transition:background .15s}.nav-link.active{color:var(--text);background:var(--bg-card)}.main{flex:1;padding:.5rem}.camera-grid{display:grid;grid-template-columns:repeat(var(--columns, 1),1fr);gap:.5rem}.camera-feed{position:relative;background:#000;border-radius:8px;overflow:hidden;aspect-ratio:16 / 9}.camera-video{width:100%;height:100%;object-fit:contain;display:block}.camera-label{position:absolute;top:0;left:0;padding:.25rem .5rem;background:#0009;color:#fff;font-size:.75rem;border-radius:0 0 6px;z-index:1}.stream-error{width:100%;height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:.5rem;color:var(--text-muted)}.stream-error-icon{font-size:2rem}.stream-error-name{font-weight:600;color:var(--text)}.stream-error-msg{font-size:.85rem}.stream-error-retry{margin-top:.5rem;padding:.4rem 1rem;background:var(--accent);color:#fff;border:none;border-radius:6px;cursor:pointer;font-size:.85rem}.empty-state{text-align:center;padding:3rem 1rem;color:var(--text-muted)}.settings-page{max-width:560px;margin:0 auto;display:flex;flex-direction:column;gap:1rem;padding:1rem .75rem 2rem}.settings-section{background:var(--bg-card);border-radius:12px;padding:1.25rem;border:1px solid var(--border)}.section-header{display:flex;align-items:center;gap:.5rem;margin-bottom:1rem}.section-header h2{margin:0;font-size:.95rem;font-weight:600;letter-spacing:.01em}.section-icon{font-size:1.1rem;opacity:.7}.section-count{margin-left:auto;font-size:.75rem;color:var(--text-muted);background:var(--bg-input);padding:.15rem .5rem;border-radius:10px}.key-banner{display:flex;align-items:center;justify-content:space-between;gap:.75rem;padding:.75rem 1rem;border-radius:8px;font-size:.85rem}.key-banner--ok{background:#4aff7a14;border:1px solid rgba(74,255,122,.2)}.key-banner--missing{background:#ff4a4a14;border:1px solid rgba(255,74,74,.2)}.key-banner-left{display:flex;align-items:center;gap:.5rem;min-width:0}.key-dot{width:8px;height:8px;border-radius:50%;flex-shrink:0}.key-dot--ok{background:#4aff7a;box-shadow:0 0 6px #4aff7a80}.key-dot--missing{background:var(--danger);box-shadow:0 0 6px #ff4a4a80}.segmented-control{display:flex;gap:0;background:var(--bg-input);border-radius:8px;padding:3px}.segmented-btn{flex:1;display:flex;align-items:center;justify-content:center;gap:.4rem;padding:.55rem .75rem;border:none;border-radius:6px;background:transparent;color:var(--text-muted);cursor:pointer;font-size:.85rem;font-weight:500;transition:all .2s}.segmented-btn--active{background:var(--accent);color:#fff;box-shadow:0 1px 4px #4a9eff4d}.segmented-icon{font-size:1rem}.camera-list{display:flex;flex-direction:column;gap:.5rem}.camera-card{padding:.85rem 1rem;border:1px solid var(--border);border-radius:10px;background:var(--bg);transition:border-color .2s,opacity .2s}.camera-card:hover{border-color:#444}.camera-card--disabled{opacity:.5}.camera-card-header{display:flex;justify-content:space-between;align-items:center}.camera-card-title{display:flex;align-items:center;gap:.5rem;min-width:0}.camera-card-title strong{font-size:.9rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.camera-card-controls{display:flex;align-items:center;gap:.5rem;flex-shrink:0}.camera-card-body{display:flex;flex-direction:column;gap:.2rem;min-width:0;flex:1;cursor:pointer;padding:.15rem 0;border-radius:6px;transition:opacity .15s}.camera-card-body:hover{opacity:.7}.camera-card-body strong{font-size:.9rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.camera-card-url{font-size:.73rem;color:var(--text-muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.type-badge{display:inline-block;padding:.15rem .45rem;background:var(--bg-input);border:1px solid var(--border);border-radius:4px;font-size:.7rem;color:var(--text-muted);text-transform:uppercase;letter-spacing:.04em;font-weight:500}.btn-icon{display:flex;align-items:center;justify-content:center;width:30px;height:30px;background:none;border:1px solid transparent;border-radius:6px;color:var(--text-muted);cursor:pointer;font-size:.85rem;transition:all .15s}.btn-icon:hover{background:var(--bg-input);border-color:var(--border);color:var(--text)}.btn-icon--danger:hover{color:var(--danger);background:#ff4a4a1a;border-color:#ff4a4a33}.camera-edit-form{display:flex;flex-direction:column;gap:.6rem}.camera-card-actions{display:flex;align-items:center;gap:.5rem;margin-top:.25rem}.empty-cameras{text-align:center;padding:1.5rem 1rem;color:var(--text-muted)}.empty-cameras-icon{font-size:2rem;display:block;margin-bottom:.5rem;opacity:.4}.empty-cameras p{margin:0;font-size:.85rem}.stream-type-selector{display:flex;gap:0;background:var(--bg-input);border-radius:8px;padding:3px}.stream-type-btn{flex:1;padding:.45rem .5rem;border:none;border-radius:6px;background:transparent;color:var(--text-muted);cursor:pointer;font-size:.8rem;font-weight:500;transition:all .2s;text-transform:uppercase;letter-spacing:.03em}.stream-type-btn--active{background:var(--bg-card);color:var(--text);box-shadow:0 1px 3px #0000004d}.toggle{position:relative;display:inline-block;width:36px;height:20px}.toggle input{opacity:0;width:0;height:0;position:absolute}.toggle .slider{position:absolute;cursor:pointer;inset:0;background:var(--border);border-radius:20px;transition:background .2s}.toggle .slider:before{content:"";position:absolute;height:14px;width:14px;left:3px;bottom:3px;background:#fff;border-radius:50%;transition:transform .2s}.toggle input:checked+.slider{background:var(--accent)}.toggle input:checked+.slider:before{transform:translate(16px)}.add-form{display:flex;flex-direction:column;gap:.85rem}.form-row{display:flex;gap:.5rem}@media(max-width:480px){.form-row{flex-direction:column}}.form-field{flex:1;display:flex;flex-direction:column;gap:.35rem}.form-field label{font-size:.78rem;color:var(--text-muted);font-weight:500;letter-spacing:.02em}.form-field input,.form-field select{padding:.6rem .75rem;background:var(--bg);border:1px solid var(--border);border-radius:8px;color:var(--text);font-size:.88rem;transition:border-color .2s}.form-field input::placeholder{color:#555}.form-field input:focus,.form-field select:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 2px #4a9eff26}.auth-page{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:1rem}.auth-form{width:100%;max-width:380px;background:var(--bg-card);border:1px solid var(--border);border-radius:12px;padding:2rem;display:flex;flex-direction:column;gap:1rem}.auth-form h1{margin:0 0 .5rem;font-size:1.4rem;text-align:center}.auth-error{background:#ff4a4a26;color:var(--danger);padding:.5rem .75rem;border-radius:6px;font-size:.85rem}.btn-primary{padding:.7rem;background:var(--accent);color:#fff;border:none;border-radius:8px;cursor:pointer;font-size:.9rem;font-weight:500;transition:opacity .15s,transform .1s}.btn-primary:hover{opacity:.9}.btn-primary:active{transform:scale(.98)}.btn-primary:disabled{opacity:.5;cursor:not-allowed}.btn-sm{padding:.4rem .75rem;font-size:.8rem}.auth-link{text-align:center;font-size:.85rem;color:var(--text-muted);margin:0}.auth-link a{color:var(--accent);text-decoration:none}.btn-logout{background:none;border:none;cursor:pointer;font-size:.9rem}.btn-secondary{padding:.5rem .85rem;background:var(--bg-input);color:var(--text);border:1px solid var(--border);border-radius:8px;cursor:pointer;font-size:.82rem;font-weight:500;white-space:nowrap;transition:background .15s,border-color .15s}.btn-secondary:hover{background:var(--border);border-color:#444}