/* ============================================================
   layout.css — App shell grid, sidebar, topbar, page mount
   ============================================================ */

.app-shell {
  display: grid;
  grid-template-columns: var(--sidebar-w) 1fr;
  grid-template-rows: var(--topbar-h) 1fr auto;
  grid-template-areas:
    "sidebar topbar"
    "sidebar main"
    "footer  footer";
  height: 100vh;
  width: 100vw;
}

/* Persistent disclaimer band — always visible regardless of route */
.app-footer {
  grid-area: footer;
  background: var(--bg-1);
  border-top: 1px solid var(--border-subtle);
  color: var(--text-tertiary);
  font-size: var(--fs-xs);
  padding: 6px var(--sp-6);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--dur-base) var(--ease-out), border-color var(--dur-base);
}
.app-footer-content {
  text-align: center;
  letter-spacing: 0.02em;
  line-height: 1.5;
}

.app-sidebar {
  grid-area: sidebar;
  background: var(--sidebar-bg);
  border-right: 1px solid var(--border-subtle);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transition: background var(--dur-base) var(--ease-out), border-color var(--dur-base);
}

.app-topbar {
  grid-area: topbar;
  background: var(--bg-1);
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  padding: 0 var(--sp-6);
  gap: var(--sp-5);
  z-index: 10;
  transition: background var(--dur-base) var(--ease-out), border-color var(--dur-base);
}

.app-main {
  grid-area: main;
  background: var(--bg-0);
  padding: var(--sp-5) var(--sp-6) var(--sp-6);
  overflow-y: auto;
  overflow-x: hidden;
  scrollbar-width: thin;
  scrollbar-color: var(--bg-4) transparent;
  transition: background var(--dur-base) var(--ease-out);
}
.app-main::-webkit-scrollbar { width: 8px; }
.app-main::-webkit-scrollbar-thumb { background: var(--bg-4); border-radius: 999px; }

/* Page mount — every route renders into here */
.page-root {
  display: grid;
  grid-template-columns: 1fr;
  grid-auto-rows: min-content;
  gap: var(--sp-5);
  animation: page-fade-in var(--dur-slow) var(--ease-out);
}
@keyframes page-fade-in {
  from { opacity: 0; transform: translateY(6px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ---------- Bento (used by dashboard) ---------- */
.bento { display: grid; gap: var(--sp-5); }
.bento--kpis  { grid-template-columns: repeat(4, minmax(0, 1fr)); grid-auto-rows: 168px; }
.bento--ops   { grid-template-columns: 1fr; }
.bento--shore { grid-template-columns: 1fr; }

.bento-cell {
  background: var(--bento-bg);
  border: 1px solid var(--border-subtle);
  border-radius: var(--r-lg);
  padding: var(--sp-5);
  position: relative;
  overflow: hidden;
  transition: border-color var(--dur-base) var(--ease-out), background var(--dur-base);
}
.bento-cell::before {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--bento-overlay);
  pointer-events: none;
}
.bento-cell:hover { border-color: var(--border-soft); }

:root[data-theme="light"] .bento-cell { box-shadow: var(--shadow-1); }
:root[data-theme="light"] .bento-cell:hover { box-shadow: var(--shadow-2); }

/* ---------- Generic page panels (shared by all routes) ---------- */
.panel {
  background: var(--bento-bg);
  border: 1px solid var(--border-subtle);
  border-radius: var(--r-lg);
  padding: var(--sp-5);
  position: relative;
  overflow: hidden;
  transition: border-color var(--dur-base) var(--ease-out), background var(--dur-base);
}
.panel::before {
  content: "";
  position: absolute; inset: 0;
  background: var(--bento-overlay);
  pointer-events: none;
}
.panel > * { position: relative; }
:root[data-theme="light"] .panel { box-shadow: var(--shadow-1); }

.panel-head {
  display: flex; align-items: center; justify-content: space-between;
  gap: var(--sp-3);
  flex-wrap: wrap;
  margin-bottom: var(--sp-4);
}
.panel-title {
  font-size: var(--fs-base);
  font-weight: var(--fw-semibold);
  color: var(--text-primary);
  letter-spacing: -0.01em;
  display: flex; align-items: center; gap: var(--sp-2);
}
.panel-title small {
  font-size: var(--fs-xs);
  font-weight: var(--fw-regular);
  color: var(--text-tertiary);
  letter-spacing: normal;
}
.panel-actions {
  display: flex; gap: var(--sp-2);
  font-size: var(--fs-xs);
  flex-wrap: wrap;
}

/* ---------- Page header (every page has one) ---------- */
.page-header {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: var(--sp-3);
  padding-bottom: var(--sp-3);
  border-bottom: 1px solid var(--border-subtle);
}
.page-header-title h1 {
  font-size: var(--fs-2xl);
  font-weight: var(--fw-bold);
  color: var(--text-primary);
  letter-spacing: -0.015em;
  margin-bottom: 2px;
}
.page-header-title p {
  font-size: var(--fs-sm);
  color: var(--text-tertiary);
}
.page-header-actions {
  display: flex; gap: var(--sp-2);
  flex-wrap: wrap;
  align-items: center;
}

/* ---------- Responsive ---------- */
@media (max-width: 1280px) {
  .bento--kpis { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 960px) {
  .app-shell { grid-template-columns: 64px 1fr; }
  :root { --sidebar-w: 64px; }
  .app-sidebar .nav-label,
  .app-sidebar .sidebar-brand-meta,
  .app-sidebar .sidebar-footer-meta,
  .app-sidebar .sidebar-attribution { display: none; }
}
@media (max-width: 720px) {
  .app-shell {
    grid-template-columns: 1fr;
    grid-template-rows: var(--topbar-h) auto 1fr auto;
    grid-template-areas:
      "topbar"
      "sidebar"
      "main"
      "footer";
  }
  .app-footer { padding: 6px var(--sp-4); font-size: 10px; }
  .app-sidebar { flex-direction: row; height: auto; border-right: none; border-bottom: 1px solid var(--border-subtle); overflow-x: auto; overflow-y: hidden; }
  /* Sidebar mobile — kompakt brand + yatay nav (account switcher ve attribution mobilde gizli) */
  .app-sidebar .sidebar-brand { padding: 8px 12px; border-bottom: none; border-right: 1px solid var(--border-subtle); flex-shrink: 0; }
  .app-sidebar .sidebar-brand-meta { display: none; }
  .app-sidebar .sidebar-nav { flex-direction: row; padding: 6px; gap: 4px; overflow-x: auto; overflow-y: hidden; flex: 1; }
  .app-sidebar .sidebar-section { display: none; }
  .app-sidebar .nav-item { flex-direction: column; gap: 2px; padding: 6px 10px; white-space: nowrap; min-width: 0; }
  .app-sidebar .nav-label { font-size: 10px; }
  .app-sidebar .nav-item-icon { width: 16px; height: 16px; }
  .app-sidebar .nav-item.is-active::before { display: none; }
  .app-sidebar .nav-item-badge { position: absolute; top: 3px; right: 3px; margin: 0; }
  .app-sidebar .sidebar-attribution { display: none; }
  /* Account switcher mobilde: kompakt avatar butonu olarak nav'ın sağ kenarında */
  .app-sidebar .sidebar-footer { border-top: none; border-left: 1px solid var(--border-subtle); padding: 6px 10px; flex-shrink: 0; }
  .app-sidebar .sidebar-footer-btn { width: auto; }
  .app-sidebar .sidebar-footer-meta,
  .app-sidebar .sidebar-footer-chevron { display: none; }
  .app-sidebar .sidebar-footer-avatar { width: 30px; height: 30px; font-size: 11px; }
  .bento--kpis { grid-template-columns: repeat(2, minmax(0, 1fr)); grid-auto-rows: 152px; }
  .app-main { padding: var(--sp-4); overflow-x: auto; }
  .page-header h1 { font-size: var(--fs-xl); }
}

@media (max-width: 480px) {
  /* Phone-size finishing touches */
  .app-main { padding: var(--sp-3); }
  .app-footer { padding: 4px 8px; }
  .app-footer-content { font-size: 9px; line-height: 1.3; }
  .page-header h1 { font-size: var(--fs-lg); }
}

/* Copilot mount */
.copilot-mount {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 50;
}
.copilot-mount > * { pointer-events: auto; }