/*
 * hub/style.css — стили хаба.
 * Токены дизайна → tokens.css (подключается первым).
 */

/* ── Base ────────────────────────────────────────────────────── */

html, body {
  height: 100%;
  overflow: hidden;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Segoe UI', system-ui, sans-serif;
}

/* ── Hub frame ───────────────────────────────────────────────── */

.hub-frame {
  position: relative;
  z-index: 2;
  width: 100%;
  height: 100%;
  padding: 14px 18px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

/* ── Header ──────────────────────────────────────────────────── */

.hub-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--glass-strong);
  border: 1px solid var(--border2);
  border-radius: 999px;
  padding: 10px 18px;
  backdrop-filter: blur(18px);
  box-shadow: 0 0 40px rgba(0,0,0,0.9);
  flex-shrink: 0;
}

.hub-logo {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.hub-logo-main {
  font-size: 18px;
  font-weight: 900;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.hub-logo-sub {
  font-size: 9px;
  color: var(--muted);
  letter-spacing: 0.22em;
  text-transform: uppercase;
}

.hub-header-center {
  flex: 1;
  text-align: center;
  font-size: 10px;
  letter-spacing: 0.18em;
  color: var(--accent3);
  margin: 0;
}

.hub-header-marquee {
  flex: 1;
  overflow: hidden;
  white-space: nowrap;
  padding: 0 16px;
  text-align: right;
}

#marquee-text {
  display: inline-block;
  padding-left: 100%;
  animation: marquee 18s linear infinite;
  color: var(--accent);
  font-weight: 700;
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

@keyframes marquee {
  0%   { transform: translateX(0); }
  100% { transform: translateX(-100%); }
}

/* ── 3-column grid ───────────────────────────────────────────── */

.hub-main {
  flex: 1;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  min-height: 0;
}

/* ── Column card ─────────────────────────────────────────────── */

.hub-column {
  background: var(--glass);
  border: 1px solid var(--border);
  border-radius: 18px;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  cursor: pointer;
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none; /* кастомный focus ниже */
}

.hub-column:hover,
.hub-column:focus-visible {
  border-color: var(--accent);
  box-shadow: var(--shadow-hover);
}

.hub-column-header {
  padding: 12px 16px;
  background: var(--card2);
  border-bottom: 1px solid var(--border2);
  flex-shrink: 0;
}

.hub-column-label {
  font-size: 10px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.18em;
}

.hub-column-title {
  font-size: 14px;
  margin-top: 4px;
  font-weight: 600;
}

.hub-column-main {
  flex: 1;
  position: relative;
  overflow: hidden;
  min-height: 0;
}

.hub-column-iframe {
  width: 100%;
  height: 100%;
  border: none;
  pointer-events: none; /* клик должен идти на оверлей */
  display: block;
}

.hub-column-main-ghost {
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, var(--card), var(--card2));
}

.hub-column-overlay-label {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.55);
  color: var(--accent3);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity var(--transition);
}

.hub-column:hover .hub-column-overlay-label,
.hub-column:focus-visible .hub-column-overlay-label {
  opacity: 1;
}

.hub-column-footer {
  padding: 10px 16px;
  background: var(--card2);
  border-top: 1px solid var(--border2);
  font-size: 11px;
  display: flex;
  justify-content: space-between;
  color: var(--muted);
  flex-shrink: 0;
}

/* ── Fullscreen window layers ────────────────────────────────── */

.hub-window-layer {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.85);
  backdrop-filter: blur(12px);
  z-index: 50;
  /* hidden управляется через атрибут hidden + анимация появления */
  animation: windowFadeIn 0.2s ease;
}

/* При hidden=true (атрибут) браузер сам скрывает элемент */
.hub-window-layer[hidden] {
  display: none;
}

@keyframes windowFadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

.hub-window-shell {
  position: absolute;
  inset: 20px;
  background: var(--glass-strong);
  border: 1px solid var(--border2);
  border-radius: 18px;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  box-shadow: 0 0 60px rgba(0,0,0,0.95);
  animation: windowSlideIn 0.25s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

@keyframes windowSlideIn {
  from { transform: translateY(12px) scale(0.98); opacity: 0; }
  to   { transform: translateY(0)     scale(1);    opacity: 1; }
}

.hub-window-header {
  padding: 14px 18px;
  background: var(--card2);
  border-bottom: 1px solid var(--border2);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-shrink: 0;
}

.hub-window-title-block {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.hub-window-kicker {
  font-size: 10px;
  color: var(--muted);
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.hub-window-title {
  font-size: 16px;
  font-weight: 700;
}

.hub-window-close {
  background: none;
  border: 1px solid var(--border2);
  color: var(--text);
  font-size: 18px;
  width: 36px;
  height: 36px;
  border-radius: 8px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition), border-color var(--transition);
}

.hub-window-close:hover,
.hub-window-close:focus-visible {
  background: rgba(255,153,0,0.12);
  border-color: var(--accent);
  outline: none;
}

.hub-window-body {
  flex: 1;
  position: relative;
  min-height: 0;
}

.hub-window-iframe-wrap {
  position: absolute;
  inset: 0;
}

.hub-window-iframe {
  width: 100%;
  height: 100%;
  border: none;
  display: block;
}

.hub-window-footer {
  padding: 10px 18px;
  background: var(--card2);
  border-top: 1px solid var(--border2);
  font-size: 11px;
  color: var(--muted);
  flex-shrink: 0;
}

/* ── Responsive ──────────────────────────────────────────────── */

@media (max-width: 900px) {
  .hub-main {
    grid-template-columns: 1fr;
    overflow-y: auto;
  }

  .hub-column {
    min-height: 200px;
  }

  .hub-frame {
    padding: 10px 12px;
  }

  .hub-header {
    border-radius: 14px;
    padding: 8px 14px;
  }

  .hub-logo-main { font-size: 14px; }
  .hub-header-center { display: none; }
}