/* Dory: klidné iOS barvy, modrá jako rybka Dory a žlutá jako její ocásek. Telefon: listy dole. Počítač: Pokec vpravo. */
:root {
  --pozadi: #F2F2F7; --karta: #FFFFFF; --text: #1C1C1E; --druhy: #6E6E73; --tenka: #E5E5EA; --pole: #FFFFFF;
  --modra: #1D63E6; --modra-svetla: #E8F0FF; --zluta: #FFC51F; --zelena: #2DA44E; --cervena: #D93025;
  --bublina-ja: #1D63E6; --bublina-ja-text: #FFFFFF; --bublina-ona: #FFFFFF;
  --stin: 0 1px 2px rgba(0, 0, 0, .06), 0 4px 14px rgba(0, 0, 0, .05);
  --listy: 64px; --vyska: 100dvh;
  color-scheme: light dark;
}
@media (prefers-color-scheme: dark) {
  :root {
    --pozadi: #000000; --karta: #1C1C1E; --text: #F2F2F7; --druhy: #98989F; --tenka: #2C2C2E; --pole: #2C2C2E;
    --modra: #4C8DFF; --modra-svetla: #14264A; --bublina-ja: #2F6FE8; --bublina-ona: #1C1C1E;
    --stin: 0 1px 2px rgba(0, 0, 0, .5);
  }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--pozadi); color: var(--text);
  font: 17px/1.4 -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto, Arial, sans-serif;
  -webkit-font-smoothing: antialiased; -webkit-tap-highlight-color: transparent;
}
button, input, textarea { font: inherit; color: inherit; }
button { cursor: pointer; touch-action: manipulation; }
[hidden] { display: none !important; }
a { color: var(--modra); text-decoration: none; overflow-wrap: anywhere; }
h2 { margin: 6px 0 14px; font-size: 30px; line-height: 1.15; font-weight: 700; letter-spacing: -.02em; }
h3 { margin: 22px 4px 8px; font-size: 13px; font-weight: 600; letter-spacing: .04em; text-transform: uppercase; color: var(--druhy); }
h4 { margin: 14px 0 6px; font-size: 15px; }

/* ── rozvržení: telefon ── */
.appka { height: var(--vyska); display: flex; flex-direction: column; }
.plocha { flex: 1; min-height: 0; position: relative; }
.panel { display: none; height: 100%; overflow-y: auto; -webkit-overflow-scrolling: touch;
         padding: calc(14px + env(safe-area-inset-top)) 16px 24px; }
body[data-tab="ukoly"] #s-ukoly, body[data-tab="zapisy"] #s-zapisy, body[data-tab="info"] #s-info { display: block; }
.listy {
  order: 2; flex: none; display: flex; justify-content: space-around; align-items: stretch;
  height: calc(var(--listy) + env(safe-area-inset-bottom)); padding-bottom: env(safe-area-inset-bottom);
  background: color-mix(in srgb, var(--karta) 88%, transparent); border-top: .5px solid var(--tenka);
  -webkit-backdrop-filter: saturate(180%) blur(20px); backdrop-filter: saturate(180%) blur(20px);
}
.listy .znacka { display: none; }
.listy button { position: relative; flex: 1; display: flex; flex-direction: column; align-items: center; justify-content: center;
                gap: 3px; border: 0; background: none; color: var(--druhy); font-size: 11px; font-weight: 500; }
.listy svg { width: 26px; height: 26px; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.listy button.aktivni { color: var(--modra); }
.listy button.aktivni svg { stroke-width: 2.1; }
.odznak { position: absolute; top: 6px; left: calc(50% + 6px); min-width: 18px; height: 18px; padding: 0 5px; border-radius: 9px;
          background: var(--cervena); color: #fff; font-size: 11px; line-height: 18px; font-weight: 700; text-align: center; }

/* ── Pokec ── */
.pokec { display: none; padding: 0; flex-direction: column; overflow: hidden; }
body[data-tab="pokec"] #s-pokec { display: flex; }
.hlava { display: flex; align-items: center; gap: 12px; padding: calc(10px + env(safe-area-inset-top)) 16px 10px;
         border-bottom: .5px solid var(--tenka); background: var(--karta); }
.hlava img { width: 40px; height: 40px; border-radius: 10px; }
.hlava h1 { margin: 0; font-size: 18px; line-height: 1.1; }
.hlava p { margin: 2px 0 0; font-size: 13px; color: var(--druhy); }
.zpravy { flex: 1; min-height: 0; overflow-y: auto; margin: 0; padding: 14px 12px 8px; list-style: none;
          display: flex; flex-direction: column; gap: 8px; overscroll-behavior: contain; }
.zprava { max-width: 82%; padding: 9px 13px; border-radius: 19px; white-space: pre-wrap; overflow-wrap: anywhere; }
.zprava.ja { align-self: flex-end; background: var(--bublina-ja); color: var(--bublina-ja-text); border-bottom-right-radius: 6px; }
.zprava.ja a { color: inherit; text-decoration: underline; }
.zprava.ona { align-self: flex-start; background: var(--bublina-ona); box-shadow: var(--stin); border-bottom-left-radius: 6px; }
.zprava .kdy { display: block; margin-top: 3px; font-size: 11px; opacity: .6; }
.zprava .stav { display: block; margin-top: 4px; font-size: 13px; color: var(--druhy); font-style: italic; }
.pise { display: inline-flex; gap: 4px; padding: 4px 0; }
.pise i { width: 7px; height: 7px; border-radius: 50%; background: var(--druhy); opacity: .5; animation: pise 1s infinite; }
.pise i:nth-child(2) { animation-delay: .15s; } .pise i:nth-child(3) { animation-delay: .3s; }
@keyframes pise { 0%, 60%, 100% { transform: none; opacity: .4; } 30% { transform: translateY(-4px); opacity: 1; } }
.uvod { margin: auto; max-width: 320px; text-align: center; color: var(--druhy); font-size: 15px; }
.uvod img { width: 72px; height: 72px; border-radius: 18px; box-shadow: var(--stin); }
.uvod strong { display: block; margin: 10px 0 4px; color: var(--text); font-size: 19px; }
.navrhy { display: flex; gap: 8px; overflow-x: auto; padding: 4px 12px 8px; scrollbar-width: none; }
.navrhy::-webkit-scrollbar { display: none; }
.navrhy button { flex: none; padding: 7px 13px; border: .5px solid var(--tenka); border-radius: 16px; background: var(--karta);
                 color: var(--modra); font-size: 15px; box-shadow: var(--stin); }
.psani { display: flex; align-items: flex-end; gap: 8px; padding: 8px 12px 10px; border-top: .5px solid var(--tenka); background: var(--karta); }
.psani textarea { flex: 1; resize: none; max-height: 140px; padding: 9px 14px; border: .5px solid var(--tenka); border-radius: 20px;
                  background: var(--pozadi); outline: none; line-height: 1.35; }
.psani textarea:focus { border-color: var(--modra); }
.psani button { flex: none; width: 38px; height: 38px; border: 0; border-radius: 50%; background: var(--modra); color: #fff;
                display: grid; place-items: center; }
.psani button:disabled { opacity: .35; }
.psani svg { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 2.4; stroke-linecap: round; stroke-linejoin: round; }

/* ── karty a seznamy ── */
.karta { background: var(--karta); border-radius: 14px; box-shadow: var(--stin); padding: 12px 14px; }
.karta + .karta { margin-top: 10px; }
.radek { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.radek.konec { justify-content: flex-end; margin-top: 8px; }
.novy input, .novy textarea, .hledat, .uprava textarea {
  width: 100%; min-width: 0; padding: 10px 12px; border: .5px solid var(--tenka); border-radius: 10px; background: var(--pozadi); outline: none;
}
.novy .radek input { flex: 1; width: auto; }
.novy textarea, .uprava textarea { resize: vertical; }
.novy input:focus, .novy textarea:focus, .hledat:focus { border-color: var(--modra); }
.vic { display: grid; gap: 10px; margin-top: 10px; }
button.hlavni { padding: 9px 16px; border: 0; border-radius: 10px; background: var(--modra); color: #fff; font-weight: 600; }
.radek button:not(.hlavni), .akce button { padding: 8px 13px; border: 0; border-radius: 10px; background: var(--modra-svetla); color: var(--modra); font-weight: 500; }
.kdy { display: flex; gap: 6px; flex-wrap: wrap; }
.kdy button { padding: 6px 11px; border: .5px solid var(--tenka); border-radius: 14px; background: var(--karta); font-size: 14px; }
.kdy button.vybrano { background: var(--modra); border-color: var(--modra); color: #fff; }
.seznam { list-style: none; margin: 0; padding: 0; background: var(--karta); border-radius: 14px; box-shadow: var(--stin); overflow: hidden; }
.seznam:empty { display: none; }
.seznam li { display: flex; gap: 12px; align-items: flex-start; padding: 12px 14px; border-top: .5px solid var(--tenka); }
.seznam li:first-child { border-top: 0; }
.kolecko { flex: none; width: 26px; height: 26px; margin-top: 1px; border: 2px solid var(--druhy); border-radius: 50%; background: none; padding: 0; }
.kolecko:active, .kolecko.hotovo { background: var(--zelena); border-color: var(--zelena); }
.obsah { flex: 1; min-width: 0; overflow-wrap: anywhere; }
.obsah small { display: block; margin-top: 2px; color: var(--druhy); font-size: 14px; }
.obsah small.pozde { color: var(--cervena); font-weight: 500; }
.obsah .krok::before { content: "→ "; }
.smazat { flex: none; border: 0; background: none; color: var(--druhy); font-size: 20px; line-height: 1; padding: 2px 4px; }
.prazdno { padding: 18px 4px; color: var(--druhy); text-align: center; }
.dalsi { margin-top: 14px; }
.dalsi summary { padding: 8px 4px; color: var(--modra); font-weight: 500; list-style: none; }
.dalsi summary::-webkit-details-marker { display: none; }
.hledat { margin: 16px 0 10px; background: var(--karta); }
.zapisy li { flex-direction: column; gap: 6px; }
.zapisy .text { white-space: pre-wrap; overflow-wrap: anywhere; }
.zapisy .pata { display: flex; gap: 14px; align-items: center; color: var(--druhy); font-size: 14px; }
.zapisy .pata button { border: 0; background: none; padding: 0; color: var(--modra); font-size: 14px; }
.uprava { width: 100%; display: grid; gap: 8px; }

/* ── Info ── */
.info-karta { padding: 14px; }
.info-karta.moje { border-left: 4px solid var(--zluta); }
.info-karta.prehled { border-left: 4px solid var(--modra); }
.info-karta .text { white-space: pre-wrap; overflow-wrap: anywhere; }
.info-karta small { display: block; margin-top: 6px; color: var(--druhy); font-size: 13px; }
.akce { display: flex; gap: 8px; margin-top: 12px; flex-wrap: wrap; }
.akce button { flex: 1; min-width: 0; padding: 9px 6px; font-size: 15px; white-space: nowrap; }
.akce button[data-co="hotovo"] { background: var(--zelena); color: #fff; }
.ticho { padding: 26px 16px; text-align: center; color: var(--druhy); }
.ticho strong { display: block; margin-bottom: 4px; color: var(--text); font-size: 19px; }
.pristi { margin: 14px 4px; color: var(--druhy); font-size: 15px; }
.jak { margin-top: 18px; }
.jak summary { padding: 8px 4px; color: var(--druhy); font-size: 15px; }
.jak p { margin: 4px 0; color: var(--druhy); font-size: 15px; }
.jak .radek { margin: 8px 0; }
.zdroje { list-style: none; margin: 0; padding: 0; font-size: 15px; }
.zdroje li { padding: 3px 0; }
.zdroje b { display: inline-block; width: 22px; }

/* ── toast ── */
.toast { position: fixed; left: 50%; transform: translateX(-50%); bottom: calc(var(--listy) + 14px + env(safe-area-inset-bottom));
         z-index: 9; display: flex; gap: 14px; align-items: center; max-width: calc(100% - 32px); padding: 11px 16px;
         border-radius: 14px; background: rgba(28, 28, 30, .94); color: #fff; font-size: 15px; box-shadow: 0 8px 30px rgba(0, 0, 0, .25); }
.toast button { border: 0; background: none; color: var(--zluta); font-weight: 600; padding: 0; }

/* ── PIN ── */
.pin-stranka { min-height: 100dvh; display: grid; place-items: center; padding: 24px 16px;
               background: linear-gradient(180deg, #0B4CC2 0%, #062E78 100%); color: #fff; }
.pin { width: 100%; max-width: 320px; display: grid; gap: 14px; justify-items: center; text-align: center; }
.pin img { width: 84px; height: 84px; border-radius: 20px; box-shadow: 0 10px 30px rgba(0, 0, 0, .35); }
.pin h1 { margin: 6px 0 0; font-size: 24px; }
.pin p { margin: 0; min-height: 22px; color: rgba(255, 255, 255, .8); }
.pin p.chyba { color: #FFD7D2; font-weight: 600; }
.pin input { width: 100%; padding: 13px; border: 0; border-radius: 12px; text-align: center; font-size: 24px; letter-spacing: .3em; color: #1C1C1E; background: #fff; }
.pin button { width: 100%; padding: 13px; border: 0; border-radius: 12px; background: var(--zluta); color: #1C1C1E; font-weight: 700; font-size: 17px; }

/* ── počítač: listy vlevo, vybraná část uprostřed, Pokec vždy vpravo ── */
@media (min-width: 900px) {
  .appka { flex-direction: row; }
  .listy { order: 0; flex-direction: column; justify-content: flex-start; gap: 4px; width: 210px; height: auto; padding: 18px 12px;
           border-top: 0; border-right: .5px solid var(--tenka); background: var(--karta); }
  .listy .znacka { display: flex; align-items: center; gap: 10px; padding: 4px 10px 18px; font-size: 20px; font-weight: 700; }
  .listy .znacka img { width: 36px; height: 36px; border-radius: 9px; }
  .listy button { flex: none; flex-direction: row; justify-content: flex-start; gap: 12px; padding: 10px 12px; border-radius: 10px;
                  font-size: 16px; color: var(--text); }
  .listy button.aktivni { background: var(--modra-svetla); color: var(--modra); }
  .listy button[data-tab="pokec"] { display: none; }
  .odznak { position: static; margin-left: auto; }
  .plocha { display: grid; grid-template-columns: minmax(380px, 1fr) minmax(400px, 520px); }
  .panel:not(.pokec) { padding: 28px 32px; }
  body .panel { display: none; }
  body[data-levy="ukoly"] #s-ukoly, body[data-levy="zapisy"] #s-zapisy, body[data-levy="info"] #s-info { display: block; }
  .panel:not(.pokec) { grid-column: 1; grid-row: 1; }
  body .pokec { display: flex; grid-column: 2; grid-row: 1; height: 100%; border-left: .5px solid var(--tenka); }
  .toast { bottom: 24px; }
}