/* ============================================================
   Dino PR/PO — App Shell (Stage 1)
   Layout cổng /app: header nav + role-switcher + content slot.
   Bám design tokens chung (warm paper). KHÔNG framework.
   ============================================================ */

@import url("../../../shared/design/tokens.css");

* { box-sizing: border-box; margin: 0; padding: 0; }

html, body { height: 100%; }

body {
  font-family: var(--font-sans);
  background: var(--canvas);
  color: var(--text-1);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

/* ---- App header / nav ---- */
.app-header {
  position: sticky; top: 0; z-index: var(--z-header);
  background: var(--canvas);
  border-bottom: 1px solid var(--border);
  padding: 12px 16px;
  display: flex; align-items: center; gap: 14px; flex-wrap: wrap;
}
.app-brand {
  font-family: var(--font-serif);
  font-variation-settings: "opsz" 40, "SOFT" 30;
  font-weight: 600; font-size: 20px; letter-spacing: -0.5px;
  display: flex; align-items: center; gap: 8px;
}
.app-brand .ti { color: var(--warm-accent); font-size: 22px; }

.app-nav { display: flex; gap: 4px; flex-wrap: wrap; flex: 1; }
.app-nav a {
  text-decoration: none; color: var(--text-2);
  padding: 9px 14px; border-radius: var(--r-pill);
  font-size: 15px; font-weight: 600;
  display: inline-flex; align-items: center; gap: 6px;
  transition: background var(--t-fast), color var(--t-fast);
}
.app-nav a:hover { background: var(--surface-soft); color: var(--text-1); }
.app-nav a.active { background: var(--accent); color: var(--surface); }
.app-nav a .ti { font-size: 16px; }
.app-nav a .nav-badge {
  background: var(--warm-accent); color: var(--on-warm);
  font-size: 11px; font-weight: 700; min-width: 18px; height: 18px;
  border-radius: var(--r-pill); padding: 0 5px;
  display: inline-flex; align-items: center; justify-content: center;
}

/* ---- Role switcher (DEV ONLY — thay Google OAuth thật khi wire backend) ---- */
.role-switcher {
  display: flex; align-items: center; gap: 8px;
  background: var(--warm-accent-bg);
  border: 1px dashed var(--warm-accent);
  border-radius: var(--r-pill);
  padding: 5px 12px 5px 14px;
}
.role-switcher label {
  font-size: 11px; font-weight: 700; color: var(--warm-accent);
  text-transform: uppercase; letter-spacing: 0.5px;
}
.role-switcher select {
  font-family: inherit; font-size: 14px; font-weight: 600;
  color: var(--text-1); background: var(--surface);
  border: 1px solid var(--border-strong); border-radius: var(--r-sm);
  padding: 5px 8px; cursor: pointer;
}

/* ---- Content slot ---- */
.app-main {
  max-width: var(--app-max-desktop);
  margin: 0 auto;
  padding: 20px 16px 48px;
}
.app-main[data-layout="narrow"] { max-width: var(--app-max-mobile); }

.surface-title {
  font-family: var(--font-serif);
  font-variation-settings: "opsz" 72, "SOFT" 30;
  font-weight: 500; font-size: 30px; letter-spacing: -0.8px;
  margin-bottom: 4px;
}
.surface-sub { color: var(--text-2); margin-bottom: 24px; font-size: 15px; }

/* ---- Đầu mục khối lớn trong surface (nổi bật hơn .section-label nhỏ trong card) ---- */
.dash-section {
  display: flex; align-items: center; gap: 9px;
  font-size: 17px; font-weight: 700; color: var(--text-1); letter-spacing: -0.2px;
  margin: 30px 0 14px; padding-bottom: 10px;
  border-bottom: 2px solid var(--border-strong);
}
.dash-section:first-of-type { margin-top: 10px; }
.dash-section > .ti { font-size: 20px; color: var(--warm-accent); }
.dash-section .dash-section-count {
  margin-left: auto; font-family: var(--font-mono); font-size: 13px; font-weight: 600;
  color: var(--text-2); background: var(--surface-deep);
  padding: 2px 10px; border-radius: var(--r-pill);
}

/* ---- Mock notice banner (cho item chờ sếp) ---- */
.mock-notice {
  background: var(--pending-bg); color: var(--pending-text);
  border-radius: var(--r-md); padding: 10px 14px; font-size: 14px;
  display: flex; align-items: center; gap: 8px; margin-bottom: 16px;
}
.mock-notice .ti { font-size: 16px; }

/* ---- Responsive: mobile-first dưới 600px ---- */
@media (max-width: 600px) {
  .app-header { padding: 10px 12px; gap: 10px; }
  .app-brand { font-size: 18px; }
  .app-nav { order: 3; width: 100%; overflow-x: auto; flex-wrap: nowrap; }
  .role-switcher { order: 2; }
  .surface-title { font-size: 25px; }
  .app-main { padding: 16px 12px 40px; }
}