/* Komentáře k návrhu: vlastní vzhled nástroje, záměrně odlišný od designu webu (světlá okénka, žluté špendlíky). */
:root {
  --km-bg: #ffffff;
  --km-text: #15171a;
  --km-muted: #5b6270;
  --km-line: #d9dde3;
  --km-accent: #ffd23f;
  --km-accent-text: #15171a;
  --km-tlacitko: #15171a;
  --km-font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}
.km-lista, .km-pop, .km-panel, .km-toast, .km-napoveda, .km-spendlik { font-family: var(--km-font); font-size: 14px; line-height: 1.45; letter-spacing: 0; text-transform: none; }
/* skript skrývá prvky atributem hidden; display: flex níže by ho jinak přebil */
.km-napoveda[hidden], .km-panel[hidden], .km-toast[hidden], .km-ramecek[hidden] { display: none !important; }
.km-lista { position: fixed; right: 16px; bottom: calc(16px + env(safe-area-inset-bottom, 0px)); z-index: 2147483000; display: flex; flex-direction: column;
  align-items: flex-end; gap: 8px; max-width: calc(100vw - 32px); }
.km-lista__radek { display: flex; gap: 8px; }
.km-tl { appearance: none; border: 1px solid var(--km-line); border-radius: 999px; padding: 9px 16px; background: var(--km-bg); color: var(--km-text);
  font: 500 14px/1.2 var(--km-font); cursor: pointer; box-shadow: 0 4px 16px rgba(0, 0, 0, .25); }
.km-tl:hover { border-color: var(--km-muted); }
.km-tl:focus-visible, .km-spendlik:focus-visible, .km-polozka:focus-visible { outline: 2px solid var(--km-accent); outline-offset: 2px; }
.km-tl--hlavni { border-color: var(--km-tlacitko); background: var(--km-tlacitko); color: #fff; }
.km-tl--hlavni:hover { border-color: var(--km-tlacitko); background: #33373d; }
.km-tl:disabled { opacity: .6; cursor: default; }
.km-napoveda { display: flex; align-items: flex-start; gap: 8px; max-width: 360px; padding: 8px 8px 8px 12px; border-radius: 10px; background: var(--km-accent);
  color: var(--km-accent-text); font-weight: 500; box-shadow: 0 4px 16px rgba(0, 0, 0, .25); }
.km-napoveda__zavrit { appearance: none; flex: none; width: 24px; height: 24px; margin: -2px 0 0; padding: 0; border: 0; border-radius: 6px; background: none;
  color: var(--km-accent-text); font: 400 20px/24px var(--km-font); cursor: pointer; }
.km-napoveda__zavrit:hover { background: rgba(0, 0, 0, .08); }
.km-info { appearance: none; flex: none; width: 36px; height: 36px; padding: 0; border: 1px solid var(--km-line); border-radius: 50%; background: var(--km-bg);
  color: var(--km-text); font: italic 600 16px/34px Georgia, "Times New Roman", serif; text-align: center; cursor: pointer; box-shadow: 0 4px 16px rgba(0, 0, 0, .25); }
.km-info:hover { border-color: var(--km-muted); }
.km-info--aktivni { border-color: var(--km-accent); background: var(--km-accent); color: var(--km-accent-text); }
.km-kratky { display: none; }
.km-napoveda__zavrit:focus-visible, .km-info:focus-visible { outline: 2px solid var(--km-tlacitko); outline-offset: 2px; }
.km-rezim, .km-rezim * { cursor: crosshair !important; }
.km-rezim [data-km], .km-rezim [data-km] * { cursor: auto !important; }
.km-rezim [data-km] button, .km-rezim [data-km] button * { cursor: pointer !important; }
.km-ramecek { position: fixed; z-index: 2147482990; pointer-events: none; outline: 2px dashed var(--km-accent); outline-offset: 2px; }
.km-vrstva { position: absolute; left: 0; top: 0; width: 0; height: 0; z-index: 2147482995; }
.km-spendlik { position: absolute; width: 28px; height: 28px; margin: -14px 0 0 -14px; padding: 0; border: 2px solid #fff; border-radius: 50% 50% 50% 4px;
  background: var(--km-accent); color: var(--km-accent-text); font-weight: 600; font-size: 13px; line-height: 24px; text-align: center; cursor: pointer;
  box-shadow: 0 3px 10px rgba(0, 0, 0, .35); }
.km-spendlik--vyreseno { background: #c8ccd3; opacity: .85; }
.km-pop { position: fixed; z-index: 2147483001; display: grid; gap: 8px; width: min(320px, calc(100vw - 24px)); padding: 14px; border-radius: 10px;
  background: var(--km-bg); color: var(--km-text); box-shadow: 0 12px 40px rgba(0, 0, 0, .35); }
.km-pop__label { font-weight: 600; }
.km-pop textarea, .km-pop input { width: 100%; box-sizing: border-box; padding: 8px 10px; border: 1px solid var(--km-line); border-radius: 6px; background: #fff;
  color: var(--km-text); font: 16px/1.45 var(--km-font); resize: vertical; }   /* 16 px: iPhone jinak při psaní přiblíží stránku */
.km-pop textarea:focus, .km-pop input:focus { outline: 2px solid var(--km-accent); border-color: var(--km-text); }
.km-pop__tlacitka { display: flex; justify-content: flex-end; gap: 8px; }
.km-pop__tlacitka .km-tl { box-shadow: none; }
.km-pop__stav { margin: 0; color: var(--km-muted); font-size: 13px; }
.km-pop__stav:empty { display: none; }
.km-pop__meta { margin: 0; color: var(--km-muted); font-size: 13px; }
.km-pop__text { margin: 0; white-space: pre-wrap; overflow-wrap: anywhere; }
.km-panel { position: fixed; right: 16px; bottom: calc(68px + env(safe-area-inset-bottom, 0px)); z-index: 2147483000; display: flex; flex-direction: column; gap: 6px;
  width: min(360px, calc(100vw - 32px)); max-height: min(70vh, 640px); overflow-y: auto; padding: 14px; border-radius: 12px; background: var(--km-bg);
  color: var(--km-text); box-shadow: 0 12px 40px rgba(0, 0, 0, .35); }
.km-panel__hlava { display: flex; align-items: center; justify-content: space-between; gap: 8px; font-size: 15px; }
.km-panel__hlava strong { color: var(--km-text); font-weight: 600; }   /* styly webu barví strong */
.km-x { appearance: none; border: 0; background: none; color: var(--km-muted); font-size: 22px; line-height: 1; cursor: pointer; padding: 0 4px; }
.km-prepinac { display: flex; align-items: center; gap: 6px; color: var(--km-muted); font-size: 13px; }
.km-prazdno { margin: 6px 0 0; color: var(--km-muted); }
.km-polozka { appearance: none; display: grid; gap: 2px; width: 100%; padding: 10px; border: 1px solid var(--km-line); border-radius: 8px; background: #fff;
  color: var(--km-text); text-align: left; font: 14px/1.45 var(--km-font); cursor: pointer; }
.km-polozka:hover { border-color: var(--km-muted); }
.km-polozka--vyreseno { opacity: .6; }
.km-polozka__meta { color: var(--km-muted); font-size: 12px; }
.km-polozka__text { display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; white-space: pre-wrap; overflow-wrap: anywhere; }
.km-toast { max-width: 360px; padding: 8px 12px; border-radius: 10px; background: var(--km-tlacitko); color: #fff; box-shadow: 0 4px 16px rgba(0, 0, 0, .3); }
@media (max-width: 480px) {
  .km-lista { left: 16px; right: 16px; }
  .km-napoveda { font-size: 13px; }
  .km-dlouhy { display: none; }
  .km-kratky { display: inline; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto !important; } }