/* SIFT KVM Viewer — Styles */

/* ── Reset & page ── */
*{margin:0;padding:0;box-sizing:border-box}
body{background:#111;display:flex;flex-direction:column;align-items:center;
  justify-content:center;height:100vh;font-family:'SF Mono',Monaco,monospace;
  color:#ccc;overflow:hidden;-webkit-user-select:none;user-select:none}

/* ── Layout ── */
#wrap{display:flex;flex-direction:column;align-items:center;margin:30px;
  max-width:calc(100vw - 60px);max-height:calc(100vh - 60px)}
#bezel{background:#050505;border-radius:24px;position:relative;
  box-shadow:0 0 0 1.5px #3a3a3a,0 4px 24px rgba(0,0,0,0.6),0 1px 3px rgba(0,0,0,0.4);
  display:flex;flex-direction:column;align-items:center;
  min-width:480px;visibility:hidden}
#screen{position:relative;overflow:hidden;border-radius:3px;line-height:0;
  display:flex;align-items:center;justify-content:center;background:#000}
canvas{display:block;background:#000;cursor:crosshair;border-radius:3px;transition:opacity 0.3s}
canvas.dim{opacity:0.3}
canvas.hidden{opacity:0}

/* ── Chin bar ── */
#chin{color:#999;font-family:-apple-system,BlinkMacSystemFont,'Helvetica Neue',sans-serif;
  font-weight:400;letter-spacing:0.3px;user-select:none;
  width:100%;background:#0c0c0c;display:flex;align-items:center;
  flex-shrink:0;border-radius:0 0 24px 24px;position:relative;z-index:1;
  justify-content:space-between;overflow:hidden;white-space:nowrap;cursor:auto}
#chin-left{display:flex;align-items:center;gap:10px;min-width:0;overflow:hidden}
#chin-center{position:absolute;left:50%;transform:translateX(-50%);
  font-size:115%;letter-spacing:1.2px;font-weight:600;
  pointer-events:none;white-space:nowrap;
  background:linear-gradient(135deg,#3a3a3a 0%,#4a4a4a 35%,#5a5a5a 50%,#4a4a4a 65%,#3a3a3a 100%);
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;
  background-clip:text;color:transparent}
#chin-right{display:flex;align-items:center;gap:4px;flex-shrink:0}

/* ── Key strip (virtual keys — overlay above chin, like stats overlay) ── */
#key-strip{position:absolute;left:0;right:0;z-index:3;
  background:rgba(12,12,12,0.95);display:flex;
  align-items:center;justify-content:center;gap:2px;
  padding:4px 12px;overflow-x:auto;border-radius:8px 8px 0 0;
  opacity:0;visibility:hidden;
  transition:opacity 0.2s ease,visibility 0.2s ease}
#key-strip.show{opacity:1;visibility:visible}
.ks-group{display:flex;gap:2px}
.ks-sep{width:6px;flex-shrink:0}
.ks-btn{height:24px;border:none;border-radius:4px;background:#1a1a1a;
  color:#777;cursor:pointer;font-family:'SF Mono',Monaco,monospace;
  font-size:10px;padding:0 6px;white-space:nowrap;flex-shrink:0;
  transition:background 0.15s ease,color 0.15s ease}
.ks-btn:hover{background:#2a2a2a;color:#ccc}
.ks-btn:active{background:#333;color:#fff}
.ks-wide{padding:0 10px}

/* ── Stats overlay ── */
#stats-overlay{position:absolute;left:4%;right:4%;
  background:rgba(0,0,0,0.75);padding:6px 10px;
  font-family:'SF Mono',Monaco,monospace;color:#ccc;
  display:flex;flex-direction:column;align-items:center;gap:3px;
  pointer-events:none;z-index:2;overflow:hidden;
  border:1px solid rgba(255,255,255,0.2);border-radius:10px;
  opacity:0;visibility:hidden;
  transition:opacity 0.25s ease,visibility 0.25s ease}
.ov-row{display:flex;flex-wrap:nowrap;justify-content:center;
  align-items:center;white-space:nowrap}
.ov-row>div{margin:0 0.5em}
#stats-overlay.show{opacity:1;visibility:visible}
#ov-netv2-row{display:none}
#ov-netv2-row.visible{display:flex}
#ov-audio-row{display:none}
#ov-audio-row.visible{display:flex}
#stats-overlay .lbl{color:#eee;margin-right:2px;font-size:inherit}
#stats-overlay .val{color:#30d158;font-weight:bold;font-size:inherit}
#stats-overlay .wrn{color:#ff9f0a;font-weight:bold;font-size:inherit}
#stats-overlay .dim{color:#555;font-size:inherit}

/* ── Source switch overlay ── */
#switch-overlay{position:absolute;inset:0;z-index:4;
  display:flex;align-items:center;justify-content:center;
  background:rgba(0,0,0,0.75);
  opacity:0;visibility:hidden;pointer-events:none;
  transition:opacity 0.2s ease,visibility 0.2s ease}
#switch-overlay.show{opacity:1;visibility:visible;pointer-events:auto}
#switch-text{color:#ccc;font-size:22px;font-weight:500;letter-spacing:0.3px;
  font-family:-apple-system,BlinkMacSystemFont,'Helvetica Neue',sans-serif;
  padding:18px 40px;min-width:280px;text-align:center;
  background:rgba(0,0,0,0.85);border:1px solid rgba(255,255,255,0.15);
  border-radius:14px}
#switch-overlay.error #switch-text{color:#ff9f0a;border-color:rgba(255,159,10,0.4)}

/* ── Status text & KPIs ── */
#st{display:inline-block;overflow:hidden;white-space:nowrap;
  vertical-align:middle;color:#888;font-size:inherit;transition:opacity 0.6s}
#st.fade-out{opacity:0}
#st.gone{opacity:0;display:none}
.chin-kpi{transition:opacity 0.5s;font-weight:500;opacity:0;display:none;white-space:nowrap}
.chin-kpi.visible{display:inline-flex;align-items:baseline;opacity:1}
.chin-kpi.fade-out{display:inline-flex;opacity:0}
#bps{margin-left:6px}
.kpi-num{display:inline-block;text-align:right;color:#666;font-weight:500}
.kpi-unit{color:#555;font-weight:400;margin-left:3px}

/* ── Chin buttons (Touch Bar pill style) ── */
.chin-btn{height:30px;min-width:34px;border-radius:6px;
  border:none;background:#252525;color:#777;cursor:pointer;
  display:flex;align-items:center;justify-content:center;
  transition:background 0.3s ease,color 0.3s ease;flex-shrink:0;padding:0 9px}
.chin-btn:hover{background:#333;color:#ccc}
.chin-btn.active{color:#fff;background:#333}
.chin-btn svg{width:18px;height:18px}
.chin-pill{height:30px;border:none;border-radius:6px;background:#252525;
  color:#777;cursor:pointer;font-family:'SF Mono',Monaco,monospace;
  font-size:inherit;padding:0 10px;white-space:nowrap;flex-shrink:0;
  width:7ch;text-align:center;display:flex;align-items:center;justify-content:center;
  transition:background 0.3s ease,color 0.3s ease}
.chin-pill:hover{background:#333;color:#ccc}
.chin-pill.disabled{
  opacity:0.45;
  cursor:not-allowed;
  pointer-events:none;
}
#btn-source{display:none;width:5ch}

/* ── Shared value classes ── */
.lbl{color:#555;margin-right:2px}
.val{color:#30d158;font-weight:bold;display:inline-block;text-align:right}
.wrn{color:#ff9f0a;font-weight:bold;display:inline-block;text-align:right}
.dim{color:#555;display:inline-block;text-align:right}

/* ── Status dot ── */
.dot{width:6px;height:6px;border-radius:50%;display:inline-block;
  vertical-align:middle;transition:all 0.3s;flex-shrink:0}
.on{background:#34c759;box-shadow:0 0 4px rgba(52,199,89,0.5)}
.idle{background:#1a8a3e;box-shadow:none}
.off{background:#ff3b30}
.neutral{background:#888}
.warn{background:#ff9f0a;box-shadow:0 0 4px rgba(255,159,10,0.5)}

/* ── Throttle warning indicator (orange triangle next to dot) ── */
.throttle-warn{display:none;color:#ff9f0a;font-size:80%;
  margin-left:-4px;opacity:0;transition:opacity 0.15s ease-in;
  vertical-align:middle;line-height:1}
.throttle-warn.active{display:inline;opacity:1}
.throttle-warn.fading{display:inline;opacity:0;transition:opacity 1.5s ease-out}

/* ── Tooltip ── */
#tooltip{position:absolute;z-index:3;pointer-events:none;
  opacity:0;visibility:hidden;transition:opacity 150ms ease,visibility 150ms ease;
  background:#1a1a1a;color:#ccc;
  font-family:-apple-system,BlinkMacSystemFont,'Helvetica Neue',sans-serif;
  font-size:11px;font-weight:400;letter-spacing:0.2px;line-height:1.4;
  padding:5px 10px;border-radius:6px;border:1px solid #333;
  box-shadow:0 2px 8px rgba(0,0,0,0.5);white-space:nowrap}
#tooltip.show{opacity:1;visibility:visible}
#tooltip::after{content:'';position:absolute;top:100%;left:var(--caret,50%);
  transform:translateX(-50%);border:5px solid transparent;border-top-color:#333}
#tooltip::before{content:'';position:absolute;top:100%;left:var(--caret,50%);
  transform:translateX(-50%);margin-top:-1px;
  border:4px solid transparent;border-top-color:#1a1a1a}

/* ── Popup menus (shared) ── */
.popup-menu{position:absolute;z-index:5;
  opacity:0;visibility:hidden;transition:opacity 150ms ease,visibility 150ms ease;
  background:#1a1a1a;border:1px solid #333;border-radius:8px;
  box-shadow:0 4px 16px rgba(0,0,0,0.6);padding:4px 0;min-width:80px;
  font-family:'SF Mono',Monaco,monospace;font-size:12px;cursor:auto}
.popup-menu.show{opacity:1;visibility:visible}
.popup-menu::after{content:'';position:absolute;top:100%;left:var(--caret,50%);
  transform:translateX(-50%);border:5px solid transparent;border-top-color:#333}
.popup-menu::before{content:'';position:absolute;top:100%;left:var(--caret,50%);
  transform:translateX(-50%);margin-top:-1px;
  border:4px solid transparent;border-top-color:#1a1a1a}
.menu-item{display:flex;align-items:center;padding:6px 14px;
  color:#999;cursor:pointer;white-space:nowrap;gap:8px;
  transition:background 0.15s ease,color 0.15s ease}
.menu-item:first-child{border-radius:4px 4px 0 0}
.menu-item:last-child{border-radius:0 0 4px 4px}
.menu-item:hover{background:#2a2a2a;color:#ccc}
.menu-item.active{color:#fff}
.menu-item-check{width:12px;text-align:center;font-size:10px;color:#30d158}

/* ── Diagnostics modal ── */
.viewer-info-modal{position:absolute;inset:0;z-index:6;
  display:flex;align-items:center;justify-content:center;
  background:rgba(0,0,0,0.72);opacity:0;visibility:hidden;pointer-events:none;
  transition:opacity 0.18s ease,visibility 0.18s ease;cursor:auto}
.viewer-info-modal.show{opacity:1;visibility:visible;pointer-events:auto}
.viewer-info-card{width:min(760px,calc(100% - 32px));max-height:calc(100% - 32px);
  background:#101010;border:1px solid #303030;border-radius:14px;
  box-shadow:0 16px 48px rgba(0,0,0,0.55);display:flex;flex-direction:column;
  overflow:hidden;cursor:auto}
.viewer-info-head{display:flex;align-items:center;justify-content:space-between;
  gap:12px;padding:14px 16px;border-bottom:1px solid #252525;background:#151515}
.viewer-info-title{font-family:-apple-system,BlinkMacSystemFont,'Helvetica Neue',sans-serif;
  font-size:14px;font-weight:600;color:#e5e5e5;letter-spacing:0.2px}
.viewer-info-actions{display:flex;align-items:center;gap:8px}
.viewer-info-btn{height:30px;padding:0 10px;border-radius:7px;border:1px solid #353535;
  background:#1f1f1f;color:#c7c7c7;cursor:pointer;
  font-family:-apple-system,BlinkMacSystemFont,'Helvetica Neue',sans-serif;
  font-size:12px;transition:background 0.15s ease,color 0.15s ease,border-color 0.15s ease}
.viewer-info-btn:hover{background:#2a2a2a;color:#fff;border-color:#4a4a4a}
.viewer-info-btn:disabled{opacity:0.45;cursor:default}
.viewer-info-btn:disabled:hover{background:#1f1f1f;color:#c7c7c7;border-color:#353535}
.viewer-info-btn-close{min-width:64px}
.viewer-info-status{padding:10px 16px;border-bottom:1px solid #202020;
  color:#9ca3af;font-family:-apple-system,BlinkMacSystemFont,'Helvetica Neue',sans-serif;
  font-size:12px}
.viewer-info-body{margin:0;padding:16px;overflow:auto;white-space:pre-wrap;
  background:#0d0d0d;color:#d4d4d4;font-family:'SF Mono',Monaco,monospace;
  font-size:12px;line-height:1.45;cursor:text}

/* ── Value width utilities ── */
.v{display:inline-block;text-align:right}
.v4{min-width:4ch}.v5{min-width:5ch}.v6{min-width:6ch}.v7{min-width:7ch}
.v8{min-width:8ch}.v9{min-width:9ch}
.v4r{min-width:4ch;text-align:right}.v6r{min-width:5ch;text-align:right}

/* ── Bezel reveal (prevents FOUC — hidden until JS sizes it) ── */
#bezel.ready{visibility:visible}

/* ── Audio mute toggle ── */
#spk-off{display:none}
#spk-x{display:none}
#btn-audio.muted #spk-on{display:none}
#btn-audio.muted #spk-off{display:inline}
#btn-audio.unavailable #spk-on{display:none}
#btn-audio.unavailable #spk-off{display:none}
#btn-audio.unavailable #spk-x{display:inline}
#btn-audio.unavailable{opacity:0.35;cursor:default}

/* ── Insecure context warning ── */
.insecure-warning{position:fixed;inset:0;z-index:9999;
  background:rgba(0,0,0,0.85);display:flex;align-items:center;justify-content:center}
.insecure-box{text-align:center;max-width:420px;padding:32px;
  background:#1a1a1a;border:1px solid #ff9f0a;border-radius:16px}
.insecure-icon{font-size:48px;margin-bottom:12px;line-height:1}
.insecure-box h2{color:#ff9f0a;font-family:-apple-system,BlinkMacSystemFont,sans-serif;
  font-size:20px;margin-bottom:12px;font-weight:600}
.insecure-box p{color:#999;font-family:-apple-system,BlinkMacSystemFont,sans-serif;
  font-size:14px;line-height:1.5;margin-bottom:20px}
.insecure-box button{background:none;border:1px solid #555;border-radius:8px;
  color:#888;font-family:-apple-system,BlinkMacSystemFont,sans-serif;
  font-size:13px;padding:8px 20px;cursor:pointer;transition:all 0.2s}
.insecure-box button:hover{border-color:#999;color:#ccc}

/* ── Update banner (version mismatch — production mode) ── */
.update-banner{position:fixed;top:-48px;left:50%;transform:translateX(-50%);
  z-index:9998;display:flex;align-items:center;gap:12px;
  background:#1a1a1a;border:1px solid #c8a84e;border-radius:10px;
  padding:8px 16px;font-family:-apple-system,BlinkMacSystemFont,sans-serif;
  font-size:13px;color:#ccc;box-shadow:0 4px 16px rgba(0,0,0,0.5);
  transition:top 0.4s ease-out;white-space:nowrap}
.update-banner.visible{top:16px}
.update-msg{opacity:0.85}
.update-btn{background:none;border:1px solid #c8a84e;border-radius:6px;
  color:#c8a84e;font-family:inherit;font-size:12px;font-weight:600;
  padding:4px 12px;cursor:pointer;transition:all 0.2s}
.update-btn:hover{background:#c8a84e;color:#111}

/* ── Fullscreen ── */
#fs-compress{display:none}
#bezel:fullscreen{background:#000;border-radius:0;box-shadow:none;
  width:100vw;height:100vh;justify-content:center}
#bezel:fullscreen #chin{border-radius:0;
  border-top:2px solid #c8a84e}
#bezel:fullscreen #fs-expand{display:none}
#bezel:fullscreen #fs-compress{display:inline}