/* ============================================================
   ── CSS Variables ── 
   ============================================================ */
:root {
  /* WU Brand Colors */
  --wu-orange:        #F37021;
  --wu-purple:        #8C1887;
  
  /* System Colors */
  --gq-purple-pale:   #EDE5F7;
  --gq-dark:          #1A1228;
  --gq-text-primary:  #1A1228;
  --gq-text-secondary:#6c757d;
  --gq-text-muted:    #9B8DBB;
  --gq-border:        #e2e8f0;
  --gq-surface:       #F8F9FC;
  --gq-card:          #FFFFFF;
  
  /* Dimensions & Transitions */
  --gq-transition:    0.25s ease-in-out;
  --gq-sidebar-width: 260px; /* ปรับให้กว้างขึ้นเล็กน้อยเพื่อรองรับฟอนต์ใหญ่ */
}

/* ── Base ── */
body {
  font-family: 'IBM Plex Sans Thai', 'Sarabun', sans-serif;
  background: var(--gq-surface);
  color: var(--gq-text-primary);
  font-size: 1rem; /* ปรับขนาดพื้นฐานให้ใหญ่ขึ้น */
  line-height: 1.6;
}

/* ============================================================
   ── MAIN WRAPPER
   ============================================================ */
.main-wrapper {
  margin-left: var(--gq-sidebar-width);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  transition: margin-left 0.3s ease;
}

/* เมื่อ sidebar ถูกซ่อนบน desktop */
.main-wrapper.sidebar-collapsed {
  margin-left: 0;
}

/* ============================================================
   ── TOPBAR / HEADER (Modern Design)
   ============================================================ */
.gq-topbar-modern {
  background-color: #ffffff;
  padding: 0.75rem 1.5rem;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.03);
  border-bottom: 3px solid transparent;
  border-image: linear-gradient(to right, var(--wu-purple), var(--wu-orange)) 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 1020;
}

/* Hamburger / Sidebar Toggle (แสดงทุกขนาดจอ) */
.gq-hamburger {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: none;
  border: none;
  border-radius: 50%;
  font-size: 1.5rem;
  color: var(--wu-purple);
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease;
  flex-shrink: 0;
}
.gq-hamburger:hover {
  background: var(--gq-purple-pale);
  color: var(--wu-purple);
}

/* Breadcrumb */
.gq-breadcrumb-modern {
  font-size: 1rem;
  font-weight: 500;
}
.gq-breadcrumb-modern .app-name {
  color: var(--wu-purple);
  font-weight: 700;
  letter-spacing: 0.5px;
}
.gq-breadcrumb-modern .separator {
  color: #adb5bd;
  font-size: 0.85rem;
  margin: 0 0.5rem;
}
.gq-breadcrumb-modern .current-page {
  color: var(--gq-text-secondary);
}

/* Header Icon Buttons */
.gq-btn-icon-modern {
  width: 40px; height: 40px;
  border-radius: 50%;
  border: none;
  background-color: var(--gq-surface);
  color: var(--gq-text-secondary);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.15rem;
  transition: var(--gq-transition);
  text-decoration: none;
}
.gq-btn-icon-modern:hover {
  background-color: var(--wu-purple);
  color: #ffffff;
  transform: translateY(-2px);
  box-shadow: 0 4px 8px rgba(140, 24, 135, 0.2);
}
.badge-wu-orange {
  background-color: var(--wu-orange) !important;
  border: 2px solid #ffffff;
}

/* Header User Dropdown */
.gq-user-chip-modern {
  background: var(--gq-surface);
  border: 1px solid var(--gq-border);
  border-radius: 50px;
  padding: 0.25rem 1rem 0.25rem 0.25rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  transition: var(--gq-transition);
}
.gq-user-chip-modern:hover, .gq-user-chip-modern[aria-expanded="true"] {
  background: #ffffff;
  border-color: var(--wu-purple);
  box-shadow: 0 2px 8px rgba(140, 24, 135, 0.1);
}
.gq-user-avatar {
  width: 36px; height: 36px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--wu-purple), var(--wu-orange));
  color: #ffffff;
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 1rem;
}
.gq-user-name {
  color: var(--gq-text-primary);
  font-weight: 600;
  font-size: 0.95rem;
}

/* ============================================================
   ── RESPONSIVE BREAKPOINTS
   ============================================================ */

/* Tablet portrait ≤ 991px: Sidebar becomes off-canvas */
@media (max-width: 991.98px) {
  .gq-sidebar {
    transform: translateX(-100%);
    z-index: 1045;
  }
  .gq-sidebar.open { transform: translateX(0); }
  .main-wrapper { margin-left: 0; }
  .gq-hamburger { display: block; }
}

/* Mobile ≤ 575px */
@media (max-width: 575.98px) {
  .gq-topbar-modern { padding: 0.75rem 1rem; }
  .gq-breadcrumb-modern { display: none !important; } /* ซ่อน Breadcrumb ในจอมือถือ */
}

/* ============================================================
   ── FOOTER (Modern Design)
   ============================================================ */

.gq-footer-modern {
    background-color: #ffffff;
    padding-top: 2rem;
    margin-top: auto; /* ดัน Footer ไปอยู่ด้านล่างสุดเสมอ */
    
    /* เส้นคาดด้านบนไล่สี ม่วง -> ส้ม (WU Colors) */
    border-top: 3px solid transparent;
    border-image: linear-gradient(to right, var(--wu-purple), var(--wu-orange)) 1;
}
.gq-footer-link:hover {
    color: var(--wu-orange);
}