/* Masaüstü Uygulama Çerçevesi (Desktop App Shell) */
.desktop-shell {
  display: grid;
  grid-template-columns: 68px 1fr;
  grid-template-rows: 40px 38px 1fr 26px;
  grid-template-areas:
    "dock topbar"
    "dock tabbar"
    "dock workspace"
    "dock statusbar";
  width: 100vw;
  height: 100vh;
  background: var(--mw-canvas);
}

/* Sol Sabit Rıhtım (Galactic Violet Dock) */
.desktop-dock {
  grid-area: dock;
  background: linear-gradient(180deg, var(--gv-abyss) 0%, var(--gv-deep) 65%, #34136E 100%);
  border-right: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 10px 0;
  justify-content: space-between;
  z-index: 20;
}

.dock-brand {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: transparent;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  box-shadow: 0 4px 14px rgba(255, 71, 133, 0.38);
  cursor: pointer;
  transition: transform 0.15s ease;
}
.dock-brand:hover {
  transform: scale(1.05);
}
.dock-brand img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.dock-nav {
  display: flex;
  flex-direction: column;
  gap: 8px;
  width: 100%;
  align-items: center;
  overflow-y: auto;
  max-height: calc(100vh - 175px);
  padding: 2px 0;
}
.dock-btn {
  flex-shrink: 0;
  position: relative;
  width: 44px;
  height: 44px;
  border-radius: 11px;
  border: 1px solid transparent;
  background: transparent;
  color: rgba(255, 255, 255, 0.72);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
  cursor: pointer;
  transition: all 0.15s ease;
}
.dock-btn:hover {
  background: rgba(255, 255, 255, 0.10);
  color: #FFFFFF;
}
.dock-btn.active {
  background: rgba(255, 71, 133, 0.18);
  border-color: rgba(255, 71, 133, 0.55);
  color: #FFFFFF;
}
.dock-btn.active::before {
  content: "";
  position: absolute;
  left: -12px;
  width: 4px;
  height: 22px;
  border-radius: 0 4px 4px 0;
  background: var(--bp-accent);
  box-shadow: 0 0 8px var(--bp-accent);
}
.dock-btn span { font-size: 9.5px; font-weight: 600; }

/* 1. Satır: Üst Başlık & Hızlı Arama Çubuğu (Top Bar) */
.desktop-topbar {
  grid-area: topbar;
  background: var(--mw-surface);
  border-bottom: 1px solid var(--mw-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 14px;
  gap: 12px;
  min-width: 0;
}

.topbar-left {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
}

/* 2. Satır: Tam Genişlikli Çoklu Pencere/Sekme Çubuğu (Workspace Tab Bar) */
.desktop-tabbar {
  grid-area: tabbar;
  background: var(--mw-elevated);
  border-bottom: 1px solid var(--mw-border);
  display: flex;
  align-items: flex-end;
  padding: 0 12px 0 8px;
  min-width: 0;
  overflow: hidden;
}

.tabs-strip {
  display: flex;
  align-items: flex-end;
  gap: 5px;
  width: 100%;
  height: 100%;
  overflow-x: auto;
  overflow-y: hidden;
  padding-top: 5px;
  scrollbar-width: thin;
}

.ws-tab {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  height: 32px;
  padding: 0 13px;
  border-radius: 8px 8px 0 0;
  background: var(--mw-subtle);
  border: 1px solid var(--mw-border);
  border-bottom: none;
  color: var(--gv-text-muted);
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  position: relative;
  white-space: nowrap;
  flex-shrink: 0;
  transition: all 0.12s ease;
}
.ws-tab:hover { background: #F7F4FC; color: var(--gv-deep); }
.ws-tab.active {
  background: var(--mw-surface);
  color: var(--gv-deep);
  border-color: var(--mw-border-strong);
  box-shadow: 0 -2px 8px rgba(43, 17, 92, 0.04);
}
.ws-tab.active::after {
  content: "";
  position: absolute;
  top: 0;
  left: 10px;
  right: 10px;
  height: 2.5px;
  border-radius: 0 0 3px 3px;
  background: linear-gradient(90deg, var(--gv-primary), var(--bp-accent));
}
.ws-tab-close {
  width: 16px;
  height: 16px;
  border-radius: 4px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  color: var(--gv-text-faint);
}
.ws-tab-close:hover { background: var(--bp-soft); color: var(--bp-text); }

/* Üst Sağ Hızlı Komut & Kiracı Seçici Bar */
.tabbar-controls {
  display: flex;
  align-items: center;
  gap: 8px;
}

.cmd-trigger {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  height: 30px;
  padding: 0 10px;
  border-radius: var(--radius-sm);
  background: var(--mw-surface);
  border: 1px solid var(--mw-border-strong);
  color: var(--gv-text-muted);
  font-size: 12px;
  cursor: pointer;
}
.cmd-trigger:hover { border-color: var(--bp-accent); color: var(--gv-deep); }

/* Ana Çalışma Alanı (Workspace Viewport) */
.desktop-workspace {
  grid-area: workspace;
  background: var(--mw-surface);
  min-height: 0;
  overflow-y: auto;
  overflow-x: hidden;
  padding: 18px 22px 36px 22px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.desktop-workspace > * {
  flex-shrink: 0;
}

.window-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--mw-border);
  flex-shrink: 0;
}
.window-title { font-size: 17px; font-weight: 800; color: var(--gv-deep); letter-spacing: -0.02em; }
.window-subtitle { font-size: 12.5px; color: var(--gv-text-muted); margin-top: 2px; }

/* Masaüstü Kart & Veri Grid Yapısı */
.kpi-strip {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(195px, 1fr));
  gap: 12px;
  flex-shrink: 0;
}
.kpi-card {
  background: var(--mw-canvas);
  border: 1px solid var(--mw-border);
  border-radius: var(--radius-md);
  padding: 14px 16px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  position: relative;
  overflow: visible;
  min-height: 78px;
}
.kpi-card::before {
  content: "";
  position: absolute;
  top: 0; left: 0; width: 4px; height: 100%;
  border-radius: var(--radius-md) 0 0 var(--radius-md);
  background: linear-gradient(180deg, var(--gv-primary), var(--bp-accent));
}
.kpi-label { font-size: 11.5px; font-weight: 700; color: var(--gv-text-muted); text-transform: uppercase; }
.kpi-value { font-size: 22px; font-weight: 800; color: var(--gv-deep); font-family: var(--font-mono); }

.data-panel {
  background: var(--mw-surface);
  border: 1px solid var(--mw-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-window);
  flex-shrink: 0;
  overflow-x: auto;
  overflow-y: visible;
  display: flex;
  flex-direction: column;
}
.data-panel-head {
  background: var(--mw-canvas);
  padding: 10px 14px;
  border-bottom: 1px solid var(--mw-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
  flex-shrink: 0;
}
.data-table { width: 100%; border-collapse: collapse; text-align: left; }
.data-table th {
  padding: 9px 14px;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--gv-text-muted);
  background: var(--mw-elevated);
  border-bottom: 1px solid var(--mw-border);
  white-space: nowrap;
}
.data-table td {
  padding: 10px 14px;
  border-bottom: 1px solid var(--mw-border);
  font-size: 13px;
  color: var(--gv-text-main);
}
.data-table tr:hover td { background: var(--mw-canvas); }

/* Alt Durum Çubuğu (Status Bar) */
.desktop-statusbar {
  grid-area: statusbar;
  background: var(--gv-deep);
  color: rgba(255, 255, 255, 0.85);
  font-size: 11.5px;
  padding: 0 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.status-pill { display: inline-flex; align-items: center; gap: 6px; }
.status-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--bp-accent); box-shadow: 0 0 6px var(--bp-accent); }

/* Modal & Command Palette (Cmd+K) */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(30, 11, 66, 0.42);
  backdrop-filter: blur(3px);
  display: none;
  align-items: flex-start;
  justify-content: center;
  padding: 5vh 16px;
  overflow-y: auto;
  z-index: 100;
}
.modal-backdrop.open { display: flex; }
.modal-window {
  width: 100%;
  max-width: 540px;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  background: var(--mw-surface);
  border: 1px solid var(--mw-border-strong);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-floating);
  overflow: hidden;
}
.modal-head {
  padding: 13px 18px;
  background: linear-gradient(90deg, var(--mw-elevated) 0%, var(--bp-soft) 100%);
  border-bottom: 1px solid var(--mw-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-weight: 800;
  color: var(--gv-deep);
  flex-shrink: 0;
}
.modal-body {
  padding: 18px;
  overflow-y: auto;
  max-height: calc(90vh - 110px);
}
.modal-foot {
  padding: 12px 18px;
  background: var(--mw-canvas);
  border-top: 1px solid var(--mw-border);
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  flex-shrink: 0;
}