/* Strona widza na telefon. Wartości kolorów i pisma z artykułu „System wizualny: pulpit nastawczy”. */

/* Kroje z prezentacja/fonts/ (te same pliki co prezentacja). Na telefonie swap: tekst od razu krojem
   systemowym, bez czekania na sieć komórkową. Krój o równej szerokości służy tu tylko cyfrom i krótkim
   napisom z zakresu Latin-1, więc bez podzbioru latin-ext; strona mieści się w limicie 150 KiB. */
@font-face {
  font-family: "Big Shoulders Display"; font-style: normal; font-weight: 800; font-display: swap;
  src: url("../fonts/big-shoulders-display-latin-ext.woff2") format("woff2");
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C4, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: "Big Shoulders Display"; font-style: normal; font-weight: 800; font-display: swap;
  src: url("../fonts/big-shoulders-display-latin.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: "Atkinson Hyperlegible Next"; font-style: normal; font-weight: 400 600; font-display: swap;
  src: url("../fonts/atkinson-hyperlegible-next-latin-ext.woff2") format("woff2");
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C4, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: "Atkinson Hyperlegible Next"; font-style: normal; font-weight: 400 600; font-display: swap;
  src: url("../fonts/atkinson-hyperlegible-next-latin.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: "JetBrains Mono"; font-style: normal; font-weight: 400 600; font-display: swap;
  src: url("../fonts/jetbrains-mono-latin.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

:root {
  /* Motyw wieczorny (ciemny) jest domyślny, jak w prezentacji. */
  --plate: #14202B;
  --panel: #1D2D3A;
  --chalk: #EEF2F0;
  --dim: #9DB0B8;
  --track: #C9D6D9;
  --rule: #2E4252;
  --signal-green: #3FBF7F;
  --signal-yellow: #F2B441;
  --signal-red: #E5604D;
  --shunt: #7DB7E8;

  --font-title: "Big Shoulders Display", "Arial Narrow", "Roboto Condensed", "Helvetica Neue", Arial, sans-serif;
  --font-text: "Atkinson Hyperlegible Next", "Atkinson Hyperlegible", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, Consolas, monospace;

  color-scheme: dark;
}

@media (prefers-color-scheme: light) {
  /* Motyw dzienny (jasny) według ustawień telefonu. */
  :root {
    --plate: #E9EEF0;
    --panel: #FFFFFF;
    --chalk: #14202B;
    --dim: #4D5F69;
    --track: #3A4B57;
    --rule: #C3CED3;
    --signal-green: #1E8A55;
    --signal-yellow: #B37400;
    --signal-red: #C13B2A;
    --shunt: #1F6FB2;
    color-scheme: light;
  }
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--plate);
  color: var(--chalk);
  font-family: var(--font-text);
  font-size: 1.0625rem;
  line-height: 1.5;
}

[hidden] {
  display: none !important;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

.app {
  max-width: 36rem;
  margin: 0 auto;
  padding: max(1rem, env(safe-area-inset-top)) max(1rem, env(safe-area-inset-right)) max(2rem, env(safe-area-inset-bottom)) max(1rem, env(safe-area-inset-left));
}

.mono {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
}

/* Pasek stanu połączenia z lampką: zielona na żywo, żółta przy ponownym łączeniu, czerwona przy braku połączenia. */
.status {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding-bottom: 0.75rem;
  margin-bottom: 1.25rem;
  border-bottom: 1px solid var(--rule);
  color: var(--dim);
  font-size: 0.9375rem;
}

.lamp {
  flex: none;
  width: 0.75rem;
  height: 0.75rem;
  border-radius: 50%;
  border: 2px solid var(--track);
  background: transparent;
}

.status[data-conn="live"] .lamp {
  background: var(--signal-green);
  border-color: var(--signal-green);
}

.status[data-conn="connecting"] .lamp,
.status[data-conn="reconnecting"] .lamp {
  background: var(--signal-yellow);
  border-color: var(--signal-yellow);
}

.status[data-conn="offline"] .lamp {
  background: var(--signal-red);
  border-color: var(--signal-red);
}

.label {
  margin: 0 0 0.25rem;
  color: var(--dim);
  font-size: 0.9375rem;
}

.title {
  margin: 0 0 1rem;
  font-family: var(--font-title);
  font-weight: 800;
  font-size: 2rem;
  line-height: 1.1;
  text-transform: uppercase;
  letter-spacing: 0.01em;
  overflow-wrap: anywhere;
  hyphens: auto;
}

.lead {
  margin: 0 0 1rem;
}

.panel {
  background: var(--panel);
  border-radius: 0.5rem;
  padding: 1rem;
}

.audience {
  margin-bottom: 1.5rem;
}

.audience-text {
  margin: 0;
  white-space: pre-line;
  overflow-wrap: anywhere;
}

.audience-links {
  margin: 0.75rem 0 0;
  padding: 0;
  list-style: none;
}

.audience-links li + li {
  margin-top: 0.5rem;
}

.audience-links a {
  display: inline-block;
  padding: 0.5rem 0;
  min-height: 3rem;
  color: var(--shunt);
  font-weight: 600;
  overflow-wrap: anywhere;
}

.block {
  margin: 0 0 1.75rem;
}

.block-title {
  display: block;
  margin: 0 0 0.5rem;
  font-size: 1rem;
  font-weight: 600;
}

.reactions {
  display: grid;
  gap: 0.5rem;
}

/* Przycisk reakcji: pusty kwadrat bez zaznaczenia, wypełniony niebieskim manewrowym po zaznaczeniu. */
.reaction {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  width: 100%;
  min-height: 3.25rem;
  padding: 0.5rem 1rem;
  border: 2px solid var(--dim);
  border-radius: 0.5rem;
  background: var(--panel);
  color: var(--chalk);
  font: inherit;
  font-weight: 600;
  text-align: left;
  cursor: pointer;
  touch-action: manipulation;
}

.reaction .mark {
  flex: none;
  width: 1rem;
  height: 1rem;
  border: 2px solid var(--track);
  border-radius: 0.2rem;
}

.reaction[aria-pressed="true"] {
  border-color: var(--shunt);
}

.reaction[aria-pressed="true"] .mark {
  background: var(--shunt);
  border-color: var(--shunt);
}

.reaction[aria-busy="true"] {
  opacity: 0.6;
  cursor: progress;
}

.reaction:disabled {
  cursor: default;
}

.comment {
  display: block;
  width: 100%;
  min-height: 7rem;
  padding: 0.75rem;
  border: 2px solid var(--dim);
  border-radius: 0.5rem;
  background: var(--panel);
  color: var(--chalk);
  font: inherit;
  font-size: 1rem;
  resize: vertical;
}

.form-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 0.5rem;
}

.counter {
  color: var(--dim);
  font-size: 0.9375rem;
}

.counter[data-over="true"] {
  color: var(--signal-red);
  font-weight: 600;
}

.button {
  min-height: 3rem;
  min-width: 7rem;
  padding: 0.5rem 1.25rem;
  border: 2px solid var(--shunt);
  border-radius: 0.5rem;
  background: var(--shunt);
  color: var(--plate);
  font: inherit;
  font-weight: 600;
  cursor: pointer;
  touch-action: manipulation;
}

.button:disabled {
  opacity: 0.6;
  cursor: progress;
}

.msg {
  min-height: 1.5em;
  margin: 0.5rem 0 0;
  font-size: 0.9375rem;
}

.msg[data-kind="error"]::before,
.msg[data-kind="ok"]::before {
  content: "";
  display: inline-block;
  width: 0.625rem;
  height: 0.625rem;
  margin-right: 0.5rem;
  border-radius: 50%;
  vertical-align: 0.05em;
}

.msg[data-kind="error"]::before {
  background: var(--signal-red);
}

.msg[data-kind="ok"]::before {
  background: var(--signal-green);
}

.note {
  margin: 0.75rem 0 0;
  color: var(--dim);
  font-size: 0.9375rem;
}

:focus-visible {
  outline: 3px solid var(--shunt);
  outline-offset: 2px;
}

@media (min-width: 30rem) {
  .title {
    font-size: 2.5rem;
  }
}