/* ============================================================
   panels.css — mor_blogger dual-sidebar workspace panels
   Owns the page layout shell: body column, workspace row,
   canvas column. Tokens live in looks.css.
   ============================================================ */

body {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.mor-workspace,
.page-body {
  display: flex;
  flex-direction: row;
  flex: 1 1 auto;
  align-items: stretch;
  min-height: 0;
  width: 100%;
  overflow: hidden;
}

.canvas-core,
#page-wrap {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  align-self: stretch;
  overflow-y: auto;
  overflow-x: hidden;
  background: transparent;
}

#page-wrap main {
  flex: 1;
}

@media (min-width: 901px) {
  .mor-workspace,
  .page-body {
    min-height: calc(100vh - var(--header-height));
  }
}

.mor-panel {
  width: var(--sidebar-width);
  min-width: var(--sidebar-width);
  flex-shrink: 0;

  display: flex;
  flex-direction: column;

  background: var(--bg-workspace);
  border-style: solid;
  border-color: var(--theme-border-color);
  border-width: var(--panel-border-width, 1px);

  transition:
    margin var(--dur-mid) var(--ease-out),
    transform var(--dur-mid) var(--ease-out);
}

.panel-left {
  border-right-width: var(--panel-border-width, 1px);
  border-left: none;
  border-top: none;
  border-bottom: none;
}

.panel-right {
  border-left-width: var(--panel-border-width, 1px);
  border-right: none;
  border-top: none;
  border-bottom: none;
}

.panel-left.is-collapsed {
  margin-left: calc(var(--sidebar-width) * -1);
}

.panel-right.is-collapsed {
  margin-right: calc(var(--sidebar-width) * -1);
}

.panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  flex-shrink: 0;

  padding: 10px 12px;
  border-bottom: var(--panel-border-width, 1px) solid var(--theme-border-color);

  background: var(--bg-highlight);
  color: var(--fg-base);
  font-family: var(--font-display);
  font-size: 0.72rem;
  font-weight: 400;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  line-height: 1.2;
}

.panel-header span {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.panel-content {
  flex: 1;
  min-height: 0;
  overflow-x: hidden;
  overflow-y: auto;

  padding: 12px;
  font-size: 0.85rem;
  background: transparent;
}

.panel-toggle {
  flex-shrink: 0;
  cursor: pointer;
}

.panel-close-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  padding: 0;
  border-radius: 50%;
  border: 1px solid transparent;
  background: transparent;
  color: var(--fg-muted);
  font-size: 0.85rem;
  line-height: 1;
}

.panel-close-btn:hover,
.panel-close-btn:focus-visible {
  background: color-mix(in srgb, var(--fg-base) 12%, transparent);
  border-color: color-mix(in srgb, var(--border-color) 60%, transparent);
  color: var(--fg-base);
  outline: none;
}

.canvas-content {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
}

.canvas-core {
  border-left: 1px solid var(--border-color);
  border-right: 1px solid var(--border-color);
}

/* ============================================================
   MOBILE — fixed overlay panels (mor_blogger @ 900px)
   ============================================================ */

@media screen and (max-width: 900px) {
  :root {
    --sidebar-width: min(85vw, 320px);
  }

  body {
    display: block;
  }

  .mor-workspace,
  .page-body {
    display: block;
    height: auto;
    min-height: 100vh;
    overflow: visible;
  }

  .canvas-core,
  #page-wrap {
    height: auto;
    min-height: 0;
    overflow: visible;
    border-left: none;
    border-right: none;
  }

  .mor-panel {
    position: fixed;
    top: 0;
    bottom: 0;
    width: var(--sidebar-width);
    max-width: 350px;
    height: 100vh;
    z-index: var(--overlay-z);
    margin: 0 !important;
    box-shadow: var(--shadow-overlay);
    overflow-y: auto;
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  }

  .panel-left {
    left: 0;
    right: auto;
    transform: translateX(-100%);
  }

  .panel-right {
    right: 0;
    left: auto;
    transform: translateX(100%);
  }

  .panel-left:not(.is-collapsed),
  .panel-right:not(.is-collapsed) {
    transform: translateX(0);
  }

  .panel-content {
    padding: 16px;
  }

  .sidebar-section .widget-content {
    max-height: none;
  }
}