/* PHOSPHOR components — .ph-* — RAW SIGNAL: no glow, no tube fx. */
@keyframes ph-blink { 50% { opacity: 0; } }
@keyframes ph-flicker { 0%,100%{opacity:1} 92%{opacity:1} 93%{opacity:.86} 94%{opacity:1} 97%{opacity:.93} 98%{opacity:1} }
@keyframes ph-roll { from { transform: translateY(-100%); } to { transform: translateY(100vh); } }
@keyframes ph-tick { from { transform: translateX(0); } to { transform: translateX(-50%); } }
@keyframes ph-glitch { 0%{transform:translate(0)} 25%{transform:translate(-2px,1px)} 50%{transform:translate(2px,-1px)} 75%{transform:translate(-1px,0)} 100%{transform:translate(0)} }

.ph-root, .ph-screen { font-family: var(--font-data); color: var(--fg); background: var(--base); }
.ph-root *, .ph-screen * { box-sizing: border-box; }

/* Screen — the CRT tube */
.ph-screen { position: relative; overflow: hidden; isolation: isolate; }
.ph-screen--grid { background: var(--base); }
.ph-screen--tube { border-radius: var(--radius-tube); }
.ph-screen__fx { display: none; }
.ph-screen__scan { background: var(--tex-scan); mix-blend-mode: multiply; }
.ph-screen__vignette { background: var(--tex-vignette); }
.ph-screen__roll { height: 18%; background: linear-gradient(transparent, rgba(123,107,255,.05), transparent); animation: ph-roll 7s linear infinite; }

.ph-screen__body { position: relative; z-index: 1; height: 100%; }
[data-theme="paper"] .ph-screen__roll { display: none; }

/* Type helpers */
.ph-dot { font-family: var(--font-dot); font-weight: 700; line-height: var(--leading-dot); letter-spacing: var(--tracking-dot); color: var(--fg); text-shadow: var(--glow-md); font-variant-numeric: tabular-nums; }
.ph-osd { font-family: var(--font-osd); text-transform: uppercase; letter-spacing: var(--tracking-osd); line-height: var(--leading-osd); color: var(--fg-phosphor); text-shadow: var(--glow-sm); }
.ph-micro { font-family: var(--font-machine); font-size: var(--text-micro); letter-spacing: var(--tracking-micro); line-height: var(--leading-micro); text-transform: uppercase; color: var(--fg-dim); }
.ph-data { font-family: var(--font-data); font-size: var(--text-data); letter-spacing: var(--tracking-data); line-height: var(--leading-data); text-transform: uppercase; }
.ph-rule { height: 1px; background: var(--fg-phosphor); }
.ph-rule--solid { height: 1px; background: var(--hairline); }
.ph-cursor { display: inline-block; width: .6em; height: 1em; vertical-align: -0.12em; background: currentColor; animation: ph-blink 1s steps(1) infinite; }

/* Viewport — bracket frame */
.ph-vp { position: relative; padding: var(--space-6); }
.ph-vp__b { position: absolute; width: var(--bracket); height: var(--bracket); border: 0 solid var(--fg-phosphor); box-shadow: none; filter: var(--glow-filter); }
.ph-vp__b--tl { top: 0; left: 0; border-top-width: 1px; border-left-width: 1px; }
.ph-vp__b--tr { top: 0; right: 0; border-top-width: 1px; border-right-width: 1px; }
.ph-vp__b--bl { bottom: 0; left: 0; border-bottom-width: 1px; border-left-width: 1px; }
.ph-vp__b--br { bottom: 0; right: 0; border-bottom-width: 1px; border-right-width: 1px; }
.ph-vp--long .ph-vp__b { width: 40px; height: 40px; }
.ph-vp__lbl { position: absolute; z-index: 2; }
.ph-vp__lbl--tl { top: 6px; left: 20px; } .ph-vp__lbl--tr { top: 6px; right: 20px; text-align: right; }
.ph-vp__lbl--bl { bottom: 6px; left: 20px; } .ph-vp__lbl--br { bottom: 6px; right: 20px; text-align: right; }

/* Manifest strip */
.ph-manifest { display: flex; align-items: center; gap: var(--space-4); padding: 6px var(--space-4); border-block: 1px solid var(--hairline); font-family: var(--font-machine); font-size: var(--text-manifest); letter-spacing: var(--tracking-manifest); text-transform: uppercase; color: var(--fg-dim); white-space: nowrap; overflow: hidden; }
.ph-manifest__sep { color: var(--fg-phosphor); }
.ph-manifest__lot { color: var(--fg); text-shadow: var(--glow-sm); }
.ph-manifest__fill { flex: 1; }
.ph-barcode { display: inline-block; width: 72px; height: 12px; background: repeating-linear-gradient(90deg, currentColor 0 1px, transparent 1px 3px, currentColor 3px 5px, transparent 5px 6px, currentColor 6px 7px, transparent 7px 10px); color: var(--fg-phosphor); }

/* Readout */
.ph-readout { display: flex; align-items: baseline; gap: 6px; font-family: var(--font-osd); text-transform: uppercase; font-size: var(--text-osd); letter-spacing: .08em; color: var(--fg); text-shadow: var(--glow-sm); line-height: 1.3; }
.ph-readout__lead { flex: 1; min-width: 12px; align-self: stretch; background: radial-gradient(currentColor 1px, transparent 1.3px) 0 78% / 8px 3px repeat-x; color: var(--fg-dim); opacity: .9; }
.ph-readout__val { font-variant-numeric: tabular-nums; }
.ph-readout__unit { color: var(--fg-dim); }
.ph-readout--pink { color: var(--alert); text-shadow: var(--glow-pink); }
.ph-readout--cyan { color: var(--nominal); text-shadow: var(--glow-cyan); }
.ph-readout--sm { font-size: var(--text-osd-sm); }
.ph-readout--colon .ph-readout__lead { flex: 0 0 auto; background: none; min-width: 0; }

/* Meter */
.ph-meter { display: grid; grid-template-columns: var(--ph-meter-label, 7.5em) 1fr auto; align-items: center; gap: var(--space-3); font-family: var(--font-osd); text-transform: uppercase; font-size: var(--text-osd); color: var(--fg); text-shadow: var(--glow-sm); }
.ph-meter__track { display: flex; align-items: stretch; gap: 3px; height: 1.15em; }
.ph-meter__track::before, .ph-meter__track::after { content: ""; width: 4px; border: 1px solid currentColor; }
.ph-meter__track::before { border-right: 0; } .ph-meter__track::after { border-left: 0; }
.ph-meter__cell { flex: 1; min-width: 4px; background: currentColor; box-shadow: var(--glow-sm); }
.ph-meter__cell--off { background: none; box-shadow: inset 0 0 0 1px var(--fg-off); }
.ph-meter__cell--edge { background: none; box-shadow: inset 0 0 0 1px currentColor; }
.ph-meter__val { min-width: 3.5em; text-align: right; font-variant-numeric: tabular-nums; }
.ph-meter--pink { color: var(--alert); text-shadow: var(--glow-pink); }

/* DotChart */
.ph-dotchart { display: grid; grid-auto-flow: column; gap: var(--ph-gap, 3px); align-items: end; color: var(--fg-phosphor); }
.ph-dotchart__col { display: grid; gap: var(--ph-gap, 3px); }
.ph-dotchart__c { width: var(--ph-cell, 9px); height: var(--ph-cell, 9px); display: grid; place-items: center; }
.ph-dotchart__c--on { background: currentColor; box-shadow: var(--glow-sm); }
.ph-dotchart__c--peak { box-shadow: inset 0 0 0 1.5px currentColor, var(--glow-sm); background: var(--base); }
.ph-dotchart__c--peak::after { content: ""; width: 35%; height: 35%; background: currentColor; }
.ph-dotchart__c--dith { background: var(--dither-50); }
.ph-dotchart__c--off::after { content: ""; width: 2px; height: 2px; background: var(--fg-off); }
.ph-dotchart--pink { color: var(--alert); }

/* DataStream */
.ph-stream { font-family: var(--font-osd); text-transform: uppercase; letter-spacing: .12em; color: var(--fg); text-shadow: var(--glow-sm); white-space: pre; overflow: hidden; line-height: 1.25; font-variant-numeric: tabular-nums; }
.ph-stream__row--hot { color: var(--uv-hot); text-shadow: var(--glow-md); }
.ph-stream__ch--flip { color: var(--alert); text-shadow: var(--glow-pink); }
[data-theme="paper"] .ph-stream__ch--flip { color: var(--alert); }

/* Ticker */
.ph-ticker { overflow: hidden; white-space: nowrap; font-family: var(--font-osd); text-transform: uppercase; letter-spacing: .1em; color: var(--fg); text-shadow: var(--glow-sm); padding: 8px 0; border-block: 1px solid var(--fg-phosphor); }
.ph-ticker { color: var(--fg); }
.ph-ticker__track { display: inline-block; animation: ph-tick var(--ph-dur, 30s) linear infinite; }
.ph-ticker__item { padding-right: 1.2em; }
.ph-ticker__sep { color: var(--fg-dim); padding-right: 1.2em; }

/* DitherImage + Ascii */
.ph-dither { display: block; image-rendering: pixelated; }
.ph-ascii { margin: 0; font-family: var(--font-data); line-height: 1; letter-spacing: 0; color: var(--fg); text-shadow: var(--glow-sm); white-space: pre; user-select: none; }

/* Tear — duplicate the text in two aria-hidden layers: <span class="ph-tear" data-text="X">X</span> */
.ph-tear { position: relative; display: inline-block; }
.ph-tear::before, .ph-tear::after { content: attr(data-text); position: absolute; inset: 0; white-space: pre; pointer-events: none; }
.ph-tear::before { color: var(--alert); clip-path: inset(var(--tear-a) 0 calc(100% - var(--tear-a) - var(--tear-a-h)) 0); transform: translateX(var(--tear-a-x)); }
.ph-tear::after { color: var(--base); background: var(--fg-phosphor); clip-path: inset(var(--tear-b) 0 calc(100% - var(--tear-b) - var(--tear-b-h)) 0); transform: translateX(var(--tear-b-x)); }
.ph-err { color: var(--alert); font-family: var(--font-data); }
.ph-prompt::before { content: "> "; color: var(--fg-phosphor); }

/* Glyph + Logo */
.ph-glyph { display: inline-block; vertical-align: middle; shape-rendering: crispEdges; filter: var(--glow-filter); }
.ph-logo { display: inline-flex; align-items: center; gap: var(--space-3); color: var(--fg); }
.ph-logo__word { display: grid; gap: 4px; }
.ph-logo > .ph-glyph { flex-shrink: 0; }
.ph-logo__name { font-family: var(--font-dot); font-weight: 700; letter-spacing: .04em; line-height: .85; text-shadow: var(--glow-md); white-space: nowrap; }
.ph-logo__sub { font-family: var(--font-osd); letter-spacing: .32em; color: var(--fg-phosphor); text-shadow: var(--glow-sm); white-space: nowrap; }
.ph-logo--stack { flex-direction: column; text-align: center; }

/* Button */
.ph-btn { appearance: none; border: 0; background: none; cursor: pointer; display: inline-flex; align-items: center; gap: .6em; padding: 10px 16px; font-family: var(--font-osd); font-size: var(--text-osd); text-transform: uppercase; letter-spacing: .1em; line-height: 1; text-decoration: none; color: var(--fg-phosphor); text-shadow: var(--glow-sm); transition: background var(--step-fast), color var(--step-fast), box-shadow var(--step-fast); }
.ph-btn--solid { background: var(--fg-phosphor); color: var(--on-phosphor); text-shadow: none; box-shadow: var(--glow-box); }
.ph-btn--solid:hover { background: var(--fg); }
.ph-btn--frame { box-shadow: inset 0 0 0 1px currentColor, var(--glow-box); }
.ph-btn--frame:hover, .ph-btn--bracket:hover, .ph-btn--ghost:hover { background: var(--fg-phosphor); color: var(--on-phosphor); text-shadow: none; }
.ph-btn--bracket::before { content: "["; } .ph-btn--bracket::after { content: "]"; }
.ph-btn--alert.ph-btn--solid { background: var(--alert); box-shadow: 0 0 14px rgba(255,47,146,.5); }
.ph-btn--alert:not(.ph-btn--solid) { color: var(--alert); text-shadow: var(--glow-pink); }
.ph-btn--sm { font-size: var(--text-osd-sm); padding: 6px 10px; }
.ph-btn:focus-visible { outline: 3px solid var(--focus-ring); outline-offset: 3px; }
.ph-btn:disabled { color: var(--fg-off); background: none; box-shadow: inset 0 0 0 1px var(--fg-off); text-shadow: none; cursor: not-allowed; }
.ph-btn:active { animation: ph-glitch .12s steps(3) 1; }

/* Tabs */
.ph-tabs { display: flex; gap: 0; border-bottom: 1px solid var(--hairline); }
.ph-tab { appearance: none; background: none; border: 0; cursor: pointer; padding: 10px 16px 8px; display: flex; gap: 8px; align-items: baseline; font-family: var(--font-osd); font-size: var(--text-osd-sm); text-transform: uppercase; letter-spacing: .1em; color: var(--fg-dim); border-bottom: 2px solid transparent; margin-bottom: -1px; }
.ph-tab__n { font-family: var(--font-machine); font-size: var(--text-micro); }
.ph-tab:hover { color: var(--fg-phosphor); }
.ph-tab--on { color: var(--fg); border-bottom-color: var(--fg-phosphor); text-shadow: var(--glow-sm); }
.ph-tab:focus-visible { outline: 3px solid var(--focus-ring); outline-offset: -3px; }

/* StatusTag */
.ph-tag { display: inline-flex; align-items: center; gap: 8px; font-family: var(--font-osd); font-size: var(--text-osd-sm); text-transform: uppercase; letter-spacing: .1em; color: var(--fg-phosphor); text-shadow: var(--glow-sm); line-height: 1; }
.ph-tag__pip { width: 8px; height: 8px; background: currentColor; box-shadow: var(--glow-sm); }
.ph-tag--blink .ph-tag__pip { animation: ph-blink 1s steps(1) infinite; }
.ph-tag--pink { color: var(--alert); text-shadow: var(--glow-pink); }
.ph-tag--cyan { color: var(--nominal); text-shadow: var(--glow-cyan); }
.ph-tag--dim { color: var(--fg-dim); text-shadow: none; }
.ph-tag--boxed { padding: 5px 8px; box-shadow: inset 0 0 0 1px currentColor; }

/* Boot */
.ph-boot { font-family: var(--font-data); font-size: var(--text-data); letter-spacing: .06em; line-height: 1.6; color: var(--fg); text-shadow: var(--glow-sm); white-space: pre-wrap; text-transform: uppercase; }
.ph-boot__ok { color: var(--nominal); text-shadow: var(--glow-cyan); }
.ph-boot__err { color: var(--alert); text-shadow: var(--glow-pink); }
.ph-boot__dim { color: var(--fg-dim); text-shadow: none; }

@media (prefers-reduced-motion: reduce) {
  .ph-ticker__track, .ph-screen__roll, .ph-cursor, .ph-tag__pip, .ph-screen--flicker > .ph-screen__body, .ph-btn:active { animation: none !important; }
}
@media (prefers-contrast: more) { .ph-screen__scan, .ph-screen__roll { display: none; } }

/* Living signal — organism canvases, alarms, process table, corruption, stepped effects */
.ph-organism { display: block; image-rendering: pixelated; max-width: 100%; }
.ph-corrupt { position: relative; }
.ph-corrupt__fx { position: absolute; inset: 0; width: 100%; height: 100%; pointer-events: none; z-index: 2; image-rendering: pixelated; }
.ph-proc { display: grid; gap: 2px; font-family: var(--font-data); font-size: var(--text-data); color: var(--fg); font-variant-numeric: tabular-nums; min-width: 0; }
.ph-proc__cmd { color: var(--fg-dim); margin-bottom: 6px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.ph-proc__row { display: grid; grid-template-columns: 4.5ch 6.5ch 2.5ch 5ch 5ch 58px minmax(0, 1fr); gap: 10px; align-items: center; white-space: nowrap; }
.ph-proc__row > span { overflow: hidden; text-overflow: ellipsis; }
.ph-proc__head { font-family: var(--font-machine); font-size: var(--text-micro); letter-spacing: var(--tracking-micro); color: var(--fg-phosphor); box-shadow: inset 0 -1px 0 var(--hairline); padding-bottom: 4px; margin-bottom: 2px; }
.ph-proc__row--hot { color: var(--alert); }
.ph-proc__row--dead { color: var(--fg-dim); }
.ph-proc__bar { display: flex; gap: 2px; }
.ph-proc__bar i { width: 4px; height: 8px; background: var(--fg-off); }
.ph-proc__bar i.on { background: currentColor; }
.ph-warn { display: grid; text-transform: uppercase; color: var(--alert); box-shadow: inset 0 0 0 1px currentColor; overflow: hidden; min-width: 0; }
.ph-warn--uv { color: var(--fg-phosphor); }
.ph-warn--fill { background: var(--alert); color: var(--on-phosphor); }
.ph-warn--uv.ph-warn--fill { background: var(--fg-phosphor); }
.ph-warn__strip { font-family: var(--font-machine); font-size: var(--text-micro); letter-spacing: var(--tracking-micro); white-space: nowrap; overflow: hidden; padding: 4px 12px; box-shadow: inset 0 -1px 0 currentColor; }
.ph-warn__head { display: flex; justify-content: space-between; gap: 12px; padding: 10px 12px 0; font-family: var(--font-osd); font-size: var(--text-osd-sm); letter-spacing: .1em; }
.ph-warn__title { font-family: var(--font-dot); font-weight: 900; font-size: var(--ph-warn-size, 3.25rem); line-height: .88; letter-spacing: -.01em; padding: 6px 12px 12px; text-wrap: balance; }
.ph-warn__level { display: flex; align-items: center; gap: 3px; padding: 0 12px 12px; }
.ph-warn__level i { width: 8px; height: 14px; box-shadow: inset 0 0 0 1px currentColor; }
.ph-warn__level i.on { background: currentColor; }
.ph-warn__level b { margin-left: 10px; font: 400 var(--text-osd-sm) var(--font-osd); }
.ph-warn__body { padding: 0 12px 12px; font-family: var(--font-data); font-size: var(--text-data); line-height: var(--leading-data); text-transform: none; }
.ph-warn--blink { animation: ph-warn-flip 1.2s steps(1) infinite; }
.ph-warn--uv.ph-warn--blink { animation-name: ph-warn-flip-uv; }
@keyframes ph-warn-flip { 50% { background: var(--base); color: var(--alert); } }
@keyframes ph-warn-flip-uv { 50% { background: var(--base); color: var(--fg-phosphor); } }
@keyframes ph-pulse { 0%, 100% { opacity: 1; } 50% { opacity: .5; } }
.ph-pulse { animation: ph-pulse var(--pulse-period) steps(var(--pulse-steps), end) infinite; }
@keyframes ph-drop { 0%, 95% { opacity: 1; transform: none; } 95.5% { opacity: 0; } 97% { opacity: 1; transform: translateX(var(--tear-a-x)); } 98% { transform: none; } }
.ph-drop { animation: ph-drop var(--drop-period) steps(1) infinite; }
@keyframes ph-reveal { from { clip-path: inset(0 0 100% 0); } to { clip-path: inset(0 0 0 0); } }
.ph-reveal { animation: ph-reveal var(--reveal-dur) steps(var(--reveal-steps), end) both; }
@keyframes ph-tear-live-a { 0% { clip-path: inset(38% 0 49% 0); transform: translateX(9px); } 25% { clip-path: inset(12% 0 80% 0); transform: translateX(-7px); } 50% { clip-path: inset(66% 0 22% 0); transform: translateX(12px); } 75% { clip-path: inset(50% 0 46% 0); transform: translateX(-3px); } }
@keyframes ph-tear-live-b { 0% { clip-path: inset(80% 0 14% 0); transform: translateX(-5px); } 25% { clip-path: inset(56% 0 36% 0); transform: translateX(6px); } 50% { clip-path: inset(24% 0 70% 0); transform: translateX(-9px); } 75% { clip-path: inset(88% 0 6% 0); transform: translateX(4px); } }
.ph-tear--live::before { animation: ph-tear-live-a var(--tear-period) steps(1) infinite; }
.ph-tear--live::after { animation: ph-tear-live-b var(--tear-period) steps(1) infinite; }
.ph-dot--light { font-weight: 400; } .ph-dot--heavy { font-weight: 900; } .ph-dot--mega { font-size: var(--text-dot-mega); line-height: .82; }
@media (prefers-reduced-motion: reduce) {
  .ph-pulse, .ph-drop, .ph-reveal, .ph-warn--blink, .ph-tear--live::before, .ph-tear--live::after { animation: none !important; }
}