/* โครงหน้าหลัก: แถบข้าง แถบบน และพื้นที่เนื้อหา */

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

html,
body {
  min-height: 100%;
}

body {
  background: var(--bg);
  color: var(--text-hi);
  font-family: var(--font-body);
  font-size: 14px;
  -webkit-font-smoothing: antialiased;
}

::selection {
  background: var(--accent-soft);
  color: var(--accent);
}

a {
  color: inherit;
  text-decoration: none;
}

button {
  font-family: inherit;
  cursor: pointer;
}

input,
select,
textarea {
  font-family: inherit;
}

.mono {
  font-family: var(--font-mono);
}

.disp {
  font-family: var(--font-disp);
}

[hidden] {
  display: none !important;
}

/* ---------- เปลือกแอป ---------- */
.app {
  display: flex;
  min-height: 100vh;
}

.sidebar {
  width: var(--sidebar-w);
  flex: none;
  background: var(--panel);
  border-right: 1px solid var(--hairline);
  display: flex;
  flex-direction: column;
  padding: 22px 16px;
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 4px 8px 22px;
}

.brand-mark {
  width: 34px;
  height: 34px;
  border-radius: 10px;
  background: radial-gradient(circle at 30% 20%, #4ee39e, #1b7a4c 75%);
  display: flex;
  align-items: center;
  justify-content: center;
  flex: none;
  box-shadow: 0 0 0 1px rgba(62, 207, 142, 0.25),
    0 4px 14px rgba(62, 207, 142, 0.18);
}

.brand-name {
  font-family: var(--font-disp);
  font-size: 14.5px;
  font-weight: 700;
  letter-spacing: 0.2px;
  line-height: 1.15;
}

.nav-label {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 1.2px;
  color: var(--text-low);
  padding: 14px 10px 6px;
}

.nav {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 11px;
  padding: 9px 11px;
  border-radius: var(--radius-sm);
  border: none;
  background: none;
  color: var(--text-mid);
  font-size: 13.5px;
  font-weight: 500;
  text-align: left;
  width: 100%;
  transition: background 0.15s, color 0.15s;
}

.nav-item svg {
  flex: none;
  opacity: 0.85;
}

.nav-item:hover {
  background: var(--panel-raised);
  color: var(--text-hi);
}

.nav-item.active {
  background: var(--accent-soft);
  color: var(--accent);
}

.nav-item.active svg {
  opacity: 1;
}

.nav-item:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
}

.nav-badge {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 10.5px;
  font-weight: 700;
  color: var(--warn);
  background: var(--warn-soft);
  border-radius: 100px;
  padding: 2px 7px;
}

.sidebar-foot {
  margin-top: auto;
  padding-top: 14px;
  border-top: 1px solid var(--hairline);
}

.user-chip {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px;
  border-radius: 10px;
  width: 100%;
  border: none;
  background: none;
  text-align: left;
  color: inherit;
}

.user-chip:hover {
  background: var(--panel-raised);
}

.avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: linear-gradient(155deg, #1f6a48, #0e2e1d);
  border: 1px solid var(--hairline);
  flex: none;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 600;
  color: var(--accent);
}

.user-name {
  font-size: 12.5px;
  font-weight: 600;
  line-height: 1.3;
}

.user-role {
  font-size: 10.5px;
  color: var(--text-mid);
}

/* ---------- ส่วนเนื้อหา ---------- */
.main {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(6, 13, 9, 0.86);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--hairline);
  padding: 18px 32px;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}

.page-title {
  font-family: var(--font-disp);
  font-size: 21px;
  font-weight: 700;
  letter-spacing: 0.1px;
}

.page-sub {
  font-size: 12.5px;
  color: var(--text-mid);
  margin-top: 3px;
}

.topbar-right {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.view {
  display: none;
  padding: 26px 32px 60px;
}

.view.active {
  display: block;
}

.menu-btn {
  display: none;
  width: 34px;
  height: 34px;
  border-radius: var(--radius-sm);
  background: var(--panel-raised);
  border: 1px solid var(--hairline);
  align-items: center;
  justify-content: center;
  color: var(--text-hi);
}

.scrim {
  position: fixed;
  inset: 0;
  background: rgba(4, 9, 6, 0.6);
  backdrop-filter: blur(2px);
  z-index: 25;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s;
}

.scrim.open {
  opacity: 1;
  pointer-events: auto;
}

@media (max-width: 820px) {
  .sidebar {
    position: fixed;
    z-index: 30;
    transform: translateX(-100%);
    transition: transform 0.2s;
  }

  .sidebar.open {
    transform: translateX(0);
  }

  .topbar {
    padding: 16px 18px;
  }

  .view {
    padding: 20px 18px 50px;
  }

  .menu-btn {
    display: flex !important;
  }
}