/*
 * Pro-Code — редактор кода в кабинете (18 октября 2026). ТЗ: docs/PRO-CODE.md.
 * Палитра кабинета: графит, кобальт, бирюза.
 */

.section[data-panel="code"] { min-height: 0 }

.pc {
  display: grid;
  grid-template-columns: 260px minmax(0, 1fr);
  flex: 1 1 auto;
  min-width: 0;
  min-height: 0;
  width: 100%;
  position: relative;
}

/* ── Дерево файлов ── */
.pc__side {
  display: flex;
  flex-direction: column;
  min-height: 0;
  border-right: 1px solid var(--line);
  background: var(--panel);
}
.pc__sideHead { display: flex; align-items: center; gap: 6px; padding: 10px; border-bottom: 1px solid var(--line) }
.pc__sideTitle { flex: 1; color: var(--muted); font-size: 11.5px; letter-spacing: .6px; text-transform: uppercase }

.pc-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 5px;
  min-height: 30px;
  padding: 5px 9px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel-hi);
  color: var(--text);
  font: inherit;
  font-size: 12.5px;
  cursor: pointer;
  white-space: nowrap;
}
.pc-btn:hover { border-color: var(--cobalt) }
.pc-btn[disabled] { opacity: .4; cursor: not-allowed }
.pc-btn--primary { background: linear-gradient(180deg, #5a89ff, #2f5fe0); border-color: transparent; color: #fff; font-weight: 600 }
.pc-btn--danger { border-color: #5a2440; color: #ff9fb8 }
.pc-btn--ghost { background: transparent; border-color: transparent; color: var(--muted) }
.pc-btn--ghost:hover { color: var(--text); border-color: var(--line) }

.pc__tree { flex: 1 1 auto; min-height: 0; overflow: auto; padding: 6px 4px 12px; font-size: 13px }
.pc__empty { padding: 14px 12px; color: var(--muted); font-size: 12.5px; line-height: 1.55 }

.pc__row {
  display: flex;
  align-items: center;
  gap: 6px;
  width: 100%;
  min-height: 28px;
  padding: 3px 6px 3px calc(8px + var(--depth, 0) * 14px);
  border: 0;
  border-radius: 6px;
  background: transparent;
  color: var(--text);
  font: inherit;
  font-size: 13px;
  text-align: left;
  cursor: pointer;
  position: relative;
}
.pc__row:hover { background: var(--panel-hi) }
.pc__row.is-active { background: #1b2a4d }
.pc__row.is-selected:not(.is-active) { box-shadow: inset 0 0 0 1px var(--line) }
.pc__caret { width: 12px; flex: 0 0 12px; color: var(--muted); font-size: 10px; text-align: center }
.pc__badge {
  flex: 0 0 auto;
  min-width: 30px;
  padding: 0 4px;
  border-radius: 4px;
  font-size: 9.5px;
  font-weight: 700;
  line-height: 16px;
  text-align: center;
  letter-spacing: .3px;
  color: #0b1020;
}
.pc__folder { flex: 0 0 auto; color: #e8b84a; font-size: 13px }
.pc__name { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap }
.pc__more {
  flex: 0 0 auto;
  width: 24px;
  height: 22px;
  padding: 0;
  border: 0;
  border-radius: 5px;
  background: transparent;
  color: var(--muted);
  font-size: 15px;
  cursor: pointer;
  opacity: 0;
}
.pc__row:hover .pc__more, .pc__row.is-active .pc__more, .pc__more:focus-visible { opacity: 1 }
@media (hover: none) { .pc__more { opacity: 1 } }
.pc__more:hover { background: var(--line); color: var(--text) }

.pc__usage { padding: 10px 12px; border-top: 1px solid var(--line); color: var(--muted); font-size: 11.5px; line-height: 1.5 }
.pc__bar { height: 4px; margin-top: 6px; border-radius: 2px; background: var(--line); overflow: hidden }
.pc__bar span { display: block; height: 100%; background: var(--turquoise) }

/* Меню действий */
.pc__menu {
  position: fixed;
  z-index: 60;
  min-width: 190px;
  padding: 5px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #121a2e;
  box-shadow: 0 18px 40px -12px rgba(0, 0, 0, .8);
}
.pc__menu button {
  display: block;
  width: 100%;
  padding: 8px 10px;
  border: 0;
  border-radius: 7px;
  background: transparent;
  color: var(--text);
  font: inherit;
  font-size: 13px;
  text-align: left;
  cursor: pointer;
}
.pc__menu button:hover { background: var(--panel-hi) }
.pc__menu button.is-danger { color: #ff9fb8 }

/* ── Редактор ── */
.pc__main { display: flex; flex-direction: column; min-width: 0; min-height: 0; background: #0d1426 }

.pc__tabs {
  display: flex;
  align-items: stretch;
  min-height: 40px;
  border-bottom: 1px solid var(--line);
  background: var(--panel);
}
.pc__filesBtn { display: none; margin: 5px 6px }
.pc__tabList { display: flex; flex: 1; min-width: 0; overflow-x: auto; scrollbar-width: thin }
.pc__tab {
  display: flex;
  align-items: center;
  gap: 7px;
  max-width: 220px;
  padding: 0 8px 0 12px;
  border: 0;
  border-right: 1px solid var(--line);
  background: transparent;
  color: var(--muted);
  font: inherit;
  font-size: 12.5px;
  cursor: pointer;
  white-space: nowrap;
}
.pc__tab.is-active { background: #0d1426; color: var(--text); box-shadow: inset 0 2px 0 var(--turquoise) }
.pc__tabName { overflow: hidden; text-overflow: ellipsis }
.pc__dirty { width: 8px; height: 8px; border-radius: 50%; background: #e8b84a; flex: 0 0 8px }
.pc__close {
  width: 20px;
  height: 20px;
  padding: 0;
  border: 0;
  border-radius: 4px;
  background: transparent;
  color: var(--muted);
  font-size: 14px;
  line-height: 1;
  cursor: pointer;
}
.pc__close:hover { background: var(--line); color: var(--text) }
.pc__tabTools { display: flex; align-items: center; gap: 4px; padding: 0 6px }

.pc__editor { flex: 1 1 auto; min-height: 0; position: relative }
.pc__host { position: absolute; inset: 0 }
/* Оформление самого редактора — в его теме (procode.js): он в теневом DOM,
   и правила этого файла внутрь не проходят */

.pc__welcome {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  padding: 20px;
  text-align: center;
  color: var(--muted);
  font-size: 13.5px;
  line-height: 1.6;
}
.pc__welcome h2 { margin: 0 0 8px; color: var(--turquoise); font-size: 20px }
.pc__welcome p { margin: 0 0 12px; max-width: 520px }
.pc__safe { padding: 10px 12px; border-radius: 10px; background: var(--panel-hi); color: var(--text); font-size: 12.5px }
.pc__langs { display: flex; flex-wrap: wrap; justify-content: center; gap: 5px; margin: 12px 0 }

.pc__status {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 4px 14px;
  min-height: 28px;
  padding: 4px 12px;
  border-top: 1px solid var(--line);
  background: var(--panel);
  color: var(--muted);
  font-size: 11.5px;
}
.pc__errors.has-errors { color: #ff7b93; font-weight: 600 }
.pc__save.is-error { color: #ff9fb8 }
.pc__save.is-ok { color: var(--turquoise) }
.pc__grow { flex: 1 }

/* Диалог */
.pc__dialogWrap { position: fixed; inset: 0; z-index: 70; display: grid; place-items: center; padding: 16px; background: rgba(4, 7, 15, .66) }
.pc__dialog {
  width: 100%;
  max-width: 420px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--panel);
  box-shadow: 0 30px 70px -20px rgba(0, 0, 0, .9);
}
.pc__dialog h3 { margin: 0 0 6px; font-size: 15px }
.pc__dialog p { margin: 0 0 12px; color: var(--muted); font-size: 12.5px; line-height: 1.5 }
.pc__input {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 9px;
  background: #0d1426;
  color: var(--text);
  font: inherit;
  font-size: 16px;
}
.pc__input:focus { outline: none; border-color: var(--cobalt) }
.pc__dialogErr { min-height: 18px; margin: 8px 0 0; color: #ff9fb8; font-size: 12.5px }
.pc__dialogBtns { display: flex; justify-content: flex-end; gap: 8px; margin-top: 10px }

/* ── Узкий экран: дерево уезжает за край ── */
@media (max-width: 900px) {
  .pc { grid-template-columns: minmax(0, 1fr) }
  .pc__side {
    position: absolute;
    inset: 0 auto 0 0;
    z-index: 30;
    width: min(300px, 86vw);
    transform: translateX(-102%);
    transition: transform .2s ease;
    box-shadow: 20px 0 40px -20px rgba(0, 0, 0, .8);
  }
  .pc.is-tree-open .pc__side { transform: none }
  .pc__filesBtn { display: inline-flex }
  .pc__row { min-height: 36px }
}
@media (prefers-reduced-motion: reduce) { .pc__side { transition: none } }