/* css/layout.css */

/* =========================================================
   Konfigurácia layoutu (editujte premenné v :root)
   ========================================================= */
:root {
  /* Základné rozmery */
  --KontMaster-width: 800px;
  --KontMaster-height: 600px;
  --KontMaster-radius: 8px;
  --KontMaster-padding: 5px;

  --KontTop-height: 50px;
  --KontTop-radius: 5px;
  --KontTop-innerPadding: 3px;
  --KontTop-gap: 3px;

  --TopItem-width: 100px;
  --TopItem-radius: 2px;

  --KontBottom-height: 35px;
  --KontBottom-radius: 5px;
  --KontBottom-marginTop: 4px;

  --KontStred-radius: 5px;
  --KontStred-gap: 10px;

  /* MENU */
  --KontStredMenu-width: 200px;
  --KontStredMenu-minWidth: 100px;
  --KontStredMenu-maxWidth: 300px;
  --KontStredMenu-radius: 3px;
  --KontStredMenu-padding: 6px;

  --MenuPanel-radius: 3px;
  --MenuPanel-padding: 5px;
  --MenuPanel-minHeight: 70px;

  --MenuTitle-height: 20px;
  --MenuTitle-radius: 2px;

  --KontStredMenuBot-height: 35px;
  --KontStredMenuBot-radius: 3px;

  /* JADRO */
  --KontStredJadro-radius: 3px;
  --KontStredJadro-padding: 7px;

  --JadroNews-height: 30px;
  --JadroPlocha-height: 140px;

  --Overlay-height: 30px;
  --Overlay-radius: 3px;
  --Overlay-opacity: 0.5;
  --Overlay-padding: 10px;

  /* Resizery */
  --Resizer-size: 8px;
  --Resizer-hit: 14px; /* väčšia „hit area“ */

  /* Farebnosť */
  --Color-bg: #0b1220;
  --Color-panel: #111a2e;
  --Color-panel2: #0f172a;
  --Color-surface: #101b33;
  --Color-overlay: #1b2a4a;

  --Color-border: rgba(255, 255, 255, 0.08);
  --Color-borderSoft: rgba(255, 255, 255, 0.05);
  --Color-text: rgba(255, 255, 255, 0.92);
  --Color-textSoft: rgba(255, 255, 255, 0.72);
  

  /* Hover (onmouse) */
  --Hover-bg: rgba(255, 255, 255, 0.06);
  --Hover-border: rgba(255, 255, 255, 0.12);
  --Hover-shadow: 0 6px 20px rgba(0,0,0,0.35);

  /* Tieň a okraje */
  --Shadow-soft: 0 10px 30px rgba(0,0,0,0.35);
  --Outline-focus: 0 0 0 2px rgba(80, 170, 255, 0.35);

  /* Logo */
  --LogoMaxHeight: 38px;
  --LogoFit: contain;
}

/* =========================================================
   Reset / Základ
   ========================================================= */
* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial, "Noto Sans", "Liberation Sans", sans-serif;
  background: radial-gradient(1200px 800px at 20% 0%, #142046 0%, var(--Color-bg) 55%);
  color: var(--Color-text);
  display: grid;
  place-items: center;
}

.kont {
  border: 1px solid var(--Color-borderSoft);
  background: var(--Color-panel);
  border-radius: 6px;
  color: var(--Color-text);
}

/* Všeobecný hover (onmouse) – aplikované len tam, kde je trieda .is-hoverable */
.is-hoverable:hover {
  background: color-mix(in srgb, var(--Color-panel) 85%, var(--Hover-bg) 15%);
  border-color: var(--Hover-border);
  box-shadow: var(--Hover-shadow);
}

/* =========================================================
   KontMaster
   ========================================================= */
#KontMaster {
  width: var(--KontMaster-width);
  height: var(--KontMaster-height);
  border-radius: var(--KontMaster-radius);
  padding: var(--KontMaster-padding);
  background: color-mix(in srgb, var(--Color-panel2) 70%, black 30%);
  border: 1px solid var(--Color-border);
  box-shadow: var(--Shadow-soft);

  display: flex;
  flex-direction: column;
  gap: var(--KontMaster-padding);
}

/* =========================================================
   KontTop
   ========================================================= */
#KontTop {
  height: var(--KontTop-height);
  border-radius: var(--KontTop-radius);
  padding: var(--KontTop-innerPadding);
  background: var(--Color-surface);
  border: 1px solid var(--Color-border);
}

.kont-top-row {
  height: 100%;
  display: flex;
  gap: var(--KontTop-gap);
  align-items: stretch;
}

.kont--topitem {
  width: var(--TopItem-width);
  border-radius: var(--TopItem-radius);
  background: transparent;
  border: none; /* požiadavka: žiadne farebné okraje */
}

.kont--topitem-grow {
  flex: 1 1 auto;
  min-width: 0;
  display: grid;
  place-items: center;
}

.top-logo {
  max-height: var(--LogoMaxHeight);
  width: auto;
  object-fit: var(--LogoFit);
  display: block;
  filter: drop-shadow(0 3px 10px rgba(0,0,0,0.25));
}

/* =========================================================
   KontStred
   ========================================================= */
#KontStred {
  flex: 1 1 auto;
  min-height: 0;
  border-radius: var(--KontStred-radius);
  padding: 5px;
  background: transparent;
  border: none;

  display: flex;
  flex-direction: row;
  gap: 0; /* medzi menu a jadrom je resizer */
}

/* =========================================================
   Menu (ľavý panel)
   ========================================================= */
#KontStredMenu {
  width: var(--KontStredMenu-width);
  min-width: var(--KontStredMenu-minWidth);
  max-width: var(--KontStredMenu-maxWidth);
  height: 100%;

  border-radius: var(--KontStredMenu-radius);
  padding: var(--KontStredMenu-padding);
  background: var(--Color-panel);
  border: 1px solid var(--Color-border);
  overflow: hidden;
}

.menu-panels {
  height: 100%;
  display: flex;
  flex-direction: column;
  gap: 0;
}

.menu-panel {
  border-radius: var(--MenuPanel-radius);
  padding: var(--MenuPanel-padding);
  background: color-mix(in srgb, var(--Color-panel) 85%, black 15%);
  border: 1px solid var(--Color-borderSoft);
  overflow: hidden;
  min-height: var(--MenuPanel-minHeight);
  display: flex;
  flex-direction: column;
}

.menu-title {
  height: var(--MenuTitle-height);
  border-radius: var(--MenuTitle-radius);
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--Color-borderSoft);
  display: flex;
  align-items: center;
  padding: 0 8px;
  font-size: 12px;
  color: var(--Color-textSoft);
  flex: 0 0 auto;
}

.menu-content {
  padding: 8px 2px 2px 2px;
  overflow: auto;
  min-height: 0;
  font-size: 13px;
  color: var(--Color-text);
}

.menu-bottom {
  margin-top: auto;
  height: var(--KontStredMenuBot-height);
  border-radius: var(--KontStredMenuBot-radius);
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--Color-borderSoft);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--Color-textSoft);
  font-size: 12px;
}

/* =========================================================
   Jadro (pravý panel)
   ========================================================= */
#KontStredJadro {
  flex: 1 1 auto;
  min-width: 0;
  height: 100%;
  border-radius: var(--KontStredJadro-radius);
  padding: var(--KontStredJadro-padding);
  background: var(--Color-panel);
  border: 1px solid var(--Color-border);

  display: flex;
  flex-direction: column;
  gap: 10px;
}

.jadro-obsah {
  flex: 1 1 auto;
  min-height: 0;
  border-radius: 6px;
  background: color-mix(in srgb, var(--Color-panel) 80%, black 20%);
  border: 1px solid var(--Color-borderSoft);
  position: relative;
  overflow: hidden;
}

.jadro-obsah-inner {
  padding: 12px;
  color: var(--Color-text);
  height: 100%;
  overflow: auto;
}

.jadro-news {
  height: var(--JadroNews-height);
  border-radius: 6px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--Color-borderSoft);
  display: flex;
  align-items: center;
  padding: 0 10px;
  color: var(--Color-textSoft);
  font-size: 12px;
}

.jadro-plocha {
  height: var(--JadroPlocha-height);
  border-radius: 6px;
  background: color-mix(in srgb, var(--Color-panel) 86%, black 14%);
  border: 1px solid var(--Color-borderSoft);
  position: relative;
  overflow: hidden;
}

.jadro-plocha-inner {
  height: 100%;
  overflow: auto;
  padding: 12px;
  color: var(--Color-text);
}

/* =========================================================
   Bottom overlay (mouseenter + mousemove; hide mouseout alebo 3s bez pohybu)
   ========================================================= */
.overlay-bottom {
  height: var(--Overlay-height);
  border-radius: var(--Overlay-radius);
  background: var(--Color-overlay);
  border: 1px solid var(--Color-border);
  opacity: var(--Overlay-opacity);

  position: absolute;
  left: var(--Overlay-padding);
  right: var(--Overlay-padding);
  bottom: var(--Overlay-padding);

  display: none;
  align-items: center;
  padding: 0 10px;
  color: var(--Color-text);
  font-size: 12px;
}

.overlay-bottom.is-visible {
  display: flex;
}

/* =========================================================
   KontBottom
   ========================================================= */
#KontBottom {
  height: var(--KontBottom-height);
  border-radius: var(--KontBottom-radius);
  margin-top: var(--KontBottom-marginTop);
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--Color-border);
  display: flex;
  align-items: center;
  padding: 0 12px;
  color: var(--Color-textSoft);
  font-size: 12px;
}

/* =========================================================
   Resizery
   ========================================================= */
.h-resizer {
  width: var(--Resizer-hit);
  cursor: col-resize;
  display: grid;
  place-items: center;
}
.h-resizer::before {
  content: "";
  width: var(--Resizer-size);
  height: 60px;
  border-radius: 999px;
  background: rgba(255,255,255,0.10);
}

.v-resizer {
  height: var(--Resizer-hit);
  cursor: row-resize;
  display: grid;
  place-items: center;
}
.v-resizer::before {
  content: "";
  height: var(--Resizer-size);
  width: 60px;
  border-radius: 999px;
  background: rgba(255,255,255,0.10);
}

/* FOCUS */
.jadro-obsah:focus, .jadro-plocha:focus {
  outline: none;
  box-shadow: var(--Outline-focus);
}

/* Top itemy – bez hoveru podľa zadania */
#KontTop .kont--topitem { box-shadow: none; }