/* =====================================================================
   InsightDeck Theme · ระบบบุคลากร คณะวิศวกรรมศาสตร์ มก.
   Font: Sarabun · Sidebar layout · Responsive
   ===================================================================== */

:root {
  /* InsightDeck palette */
  --id-primary:   #0D9488;
  --id-primary-d: #0B7A70;
  --id-secondary: #9333EA;
  --id-tertiary:  #EC4899;
  --id-bg:        #F8FAFC;
  --id-surface:   #FFFFFF;
  --id-success:   #10B981;
  --id-warning:   #F59E0B;
  --id-error:     #EF4444;
  --id-info:      #3B82F6;

  --id-ink:       #1E293B;
  --id-muted:     #64748B;
  --id-border:    #E2E8F0;

  --id-sidebar-w: 264px;

  --bs-primary: var(--id-primary);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: 'Sarabun', 'Noto Sans Thai', sans-serif;
  font-size: 0.95rem;
  color: var(--id-ink);
  background: var(--id-bg);
}

/* ---------- Bootstrap overrides (ให้เข้ากับ InsightDeck) ---------- */
.btn-primary {
  --bs-btn-bg: var(--id-primary);
  --bs-btn-border-color: var(--id-primary);
  --bs-btn-hover-bg: var(--id-primary-d);
  --bs-btn-hover-border-color: var(--id-primary-d);
  --bs-btn-active-bg: var(--id-primary-d);
  --bs-btn-active-border-color: var(--id-primary-d);
}
.btn-outline-primary {
  --bs-btn-color: var(--id-primary);
  --bs-btn-border-color: var(--id-primary);
  --bs-btn-hover-bg: var(--id-primary);
  --bs-btn-hover-border-color: var(--id-primary);
  --bs-btn-active-bg: var(--id-primary);
}
.text-primary { color: var(--id-primary) !important; }
.bg-primary   { background-color: var(--id-primary) !important; }
.bg-secondary-id { background-color: var(--id-secondary) !important; }
a { color: var(--id-primary); }
.form-control:focus, .form-select:focus {
  border-color: var(--id-primary);
  box-shadow: 0 0 0 0.2rem rgba(13,148,136,.15);
}
.page-link { color: var(--id-primary); }
.page-item.active .page-link {
  background-color: var(--id-primary);
  border-color: var(--id-primary);
}

/* ---------- Layout ---------- */
.id-layout { min-height: 100vh; }

.id-main {
  margin-left: var(--id-sidebar-w);
  padding: 1.75rem;
  min-height: 100vh;
}

/* ---------- Sidebar ---------- */
.id-sidebar {
  position: fixed;
  top: 0; left: 0; bottom: 0;
  width: var(--id-sidebar-w);
  background: linear-gradient(180deg, #0F766E 0%, #0D9488 55%, #0B7A70 100%);
  color: #E6FFFA;
  display: flex;
  flex-direction: column;
  z-index: 1040;
  box-shadow: 2px 0 12px rgba(15,23,42,.08);
}

.id-brand {
  display: flex; align-items: center; gap: .7rem;
  padding: 1.25rem 1.15rem;
  border-bottom: 1px solid rgba(255,255,255,.12);
}
.id-brand-logo {
  width: 42px; height: 42px; flex: 0 0 42px;
  border-radius: 12px;
  background: rgba(255,255,255,.16);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.35rem; color: #fff;
}
.id-brand-text { display: flex; flex-direction: column; line-height: 1.25; }
.id-brand-title { font-weight: 700; font-size: 1.05rem; color: #fff; }
.id-brand-sub { font-size: .74rem; color: rgba(230,255,250,.75); }

.id-nav { flex: 1 1 auto; overflow-y: auto; padding: .75rem .65rem; }
.id-nav-section {
  font-size: .68rem; letter-spacing: .06em; text-transform: uppercase;
  color: rgba(230,255,250,.55);
  padding: .9rem .6rem .4rem;
}
.id-nav-link {
  display: flex; align-items: center; gap: .75rem;
  padding: .62rem .7rem;
  margin-bottom: .15rem;
  border-radius: 10px;
  color: #E6FFFA;
  text-decoration: none;
  font-size: .93rem;
  transition: background .15s, color .15s;
}
.id-nav-link i { font-size: 1.1rem; width: 22px; text-align: center; }
.id-nav-link:hover { background: rgba(255,255,255,.12); color: #fff; }
.id-nav-link.active {
  background: #fff;
  color: var(--id-primary);
  font-weight: 600;
  box-shadow: 0 4px 10px rgba(15,23,42,.15);
}
.id-nav-link.disabled { opacity: .55; cursor: default; }
.id-nav-link.disabled:hover { background: transparent; }
.id-soon {
  margin-left: auto;
  font-size: .62rem;
  background: var(--id-tertiary);
  color: #fff;
  padding: .05rem .4rem;
  border-radius: 6px;
}

.id-sidebar-footer {
  padding: .85rem;
  border-top: 1px solid rgba(255,255,255,.12);
}
.id-user { display: flex; align-items: center; gap: .6rem; margin-bottom: .6rem; }
.id-user-avatar {
  width: 38px; height: 38px; flex: 0 0 38px;
  border-radius: 50%;
  background: var(--id-secondary);
  color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-weight: 700;
}
.id-user-info { display: flex; flex-direction: column; line-height: 1.2; overflow: hidden; }
.id-user-name { font-weight: 600; color: #fff; font-size: .88rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.id-user-role { font-size: .72rem; color: rgba(230,255,250,.75); }
.id-logout-btn {
  display: flex; align-items: center; justify-content: center; gap: .4rem;
  width: 100%;
  padding: .5rem;
  border-radius: 9px;
  background: rgba(0,0,0,.18);
  color: #fff;
  text-decoration: none;
  font-size: .85rem;
}
.id-logout-btn:hover { background: rgba(0,0,0,.3); color: #fff; }

/* ---------- Topbar (มือถือ) ---------- */
.id-topbar {
  position: sticky; top: 0; z-index: 1030;
  display: flex; align-items: center; gap: .75rem;
  padding: .6rem 1rem;
  background: var(--id-primary);
  color: #fff;
  box-shadow: 0 2px 8px rgba(15,23,42,.12);
}
.id-burger, .id-topbar-logout {
  background: transparent; border: 0; color: #fff;
  font-size: 1.5rem; line-height: 1; padding: 0; cursor: pointer;
  text-decoration: none;
}
.id-topbar-title { font-weight: 600; }
.id-topbar-logout { margin-left: auto; font-size: 1.3rem; }
.id-backdrop {
  display: none;
  position: fixed; inset: 0;
  background: rgba(15,23,42,.45);
  z-index: 1035;
}

/* ---------- Page header ---------- */
.id-page-head {
  display: flex; align-items: center; flex-wrap: wrap; gap: 1rem;
  margin-bottom: 1.25rem;
}
.id-page-head h1 {
  font-size: 1.4rem; font-weight: 700; margin: 0;
  display: flex; align-items: center; gap: .55rem;
}
.id-page-head .id-page-sub { color: var(--id-muted); font-size: .9rem; margin-top: .15rem; }
.id-page-head .ms-auto { margin-left: auto; }

/* ---------- Cards ---------- */
.card { border: 1px solid var(--id-border); border-radius: 14px; }
.card-header {
  background: var(--id-surface);
  border-bottom: 1px solid var(--id-border);
  border-radius: 14px 14px 0 0 !important;
  font-weight: 600;
}

/* Stat cards */
.id-stat {
  border-radius: 14px;
  background: var(--id-surface);
  border: 1px solid var(--id-border);
  padding: 1.1rem 1.25rem;
  display: flex; align-items: center; gap: 1rem;
  height: 100%;
}
.id-stat-icon {
  width: 54px; height: 54px; flex: 0 0 54px;
  border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.5rem; color: #fff;
}
.id-stat-num { font-size: 1.7rem; font-weight: 700; line-height: 1; }
.id-stat-label { color: var(--id-muted); font-size: .85rem; }
.bg-grad-primary   { background: linear-gradient(135deg,#0D9488,#0B7A70); }
.bg-grad-secondary { background: linear-gradient(135deg,#9333EA,#7E22CE); }
.bg-grad-tertiary  { background: linear-gradient(135deg,#EC4899,#DB2777); }
.bg-grad-info      { background: linear-gradient(135deg,#3B82F6,#2563EB); }

/* ---------- Tables ---------- */
table.dataTable thead th { background: #F1F5F9; color: var(--id-ink); font-weight: 600; white-space: nowrap; }
table.dataTable tbody td { vertical-align: middle; }
.table > :not(caption) > * > * { padding: .6rem .75rem; }

/* Avatar thumbnails */
.id-avatar {
  width: 40px; height: 40px; border-radius: 50%;
  object-fit: cover; border: 2px solid var(--id-border);
}
.id-avatar-lg {
  width: 130px; height: 130px; border-radius: 16px;
  object-fit: cover; border: 3px solid var(--id-border);
}
.id-avatar-empty {
  display: flex; align-items: center; justify-content: center;
  background: #F1F5F9; color: var(--id-muted);
}

/* Photo gallery in form */
.id-photo-grid { display: flex; flex-wrap: wrap; gap: .75rem; }
.id-photo-item {
  position: relative;
  width: 110px; height: 110px;
  border-radius: 12px; overflow: hidden;
  border: 3px solid var(--id-border);
}
.id-photo-item.primary { border-color: var(--id-primary); }
.id-photo-item img { width: 100%; height: 100%; object-fit: cover; }
.id-photo-badge {
  position: absolute; top: 4px; left: 4px;
  background: var(--id-primary); color: #fff;
  font-size: .62rem; padding: .1rem .4rem; border-radius: 6px;
}
.id-photo-actions {
  position: absolute; bottom: 0; left: 0; right: 0;
  display: flex; gap: 2px; padding: 3px;
  background: linear-gradient(transparent, rgba(0,0,0,.55));
}
.id-photo-actions button {
  flex: 1; border: 0; border-radius: 6px;
  font-size: .7rem; padding: .15rem; cursor: pointer;
  background: rgba(255,255,255,.9);
}

/* Repeatable rows (education / expertise) */
.id-repeat-row { background: #F8FAFC; border: 1px solid var(--id-border); border-radius: 12px; padding: .85rem; margin-bottom: .65rem; }

/* Section titles inside form */
.id-form-section {
  font-weight: 700; color: var(--id-primary);
  display: flex; align-items: center; gap: .5rem;
  margin: 1.5rem 0 .85rem;
  padding-bottom: .4rem; border-bottom: 2px solid var(--id-border);
}

/* Detail view */
.id-detail-label { color: var(--id-muted); font-size: .8rem; }
.id-detail-value { font-weight: 500; }

/* Login */
.id-login-wrap { min-height: 100vh; display: flex; align-items: center;
  background: linear-gradient(135deg,#0D9488 0%, #9333EA 100%); padding: 1rem; }
.id-login-card { max-width: 410px; width: 100%; margin: 0 auto; border-radius: 18px; }

/* ---------- Responsive ---------- */
@media (max-width: 991.98px) {
  .id-sidebar {
    transform: translateX(-100%);
    transition: transform .25s ease;
  }
  body.id-sidebar-open .id-sidebar { transform: translateX(0); }
  body.id-sidebar-open .id-backdrop { display: block; }
  .id-main { margin-left: 0; padding: 1rem; }
}
@media (min-width: 992px) {
  .id-topbar { display: none; }
}
@media (max-width: 575.98px) {
  .id-page-head h1 { font-size: 1.2rem; }
  .id-stat { padding: .85rem; }
  .id-stat-num { font-size: 1.4rem; }
}

/* Scrollbar */
::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-thumb { background: #CBD5E1; border-radius: 4px; }
.id-nav::-webkit-scrollbar-thumb { background: rgba(255,255,255,.3); }

/* ===================================================================
   กลุ่มสิทธิ์ในหน้าจัดการผู้ใช้
   =================================================================== */
.id-perm-group {
  background: var(--id-bg, #F8FAFC);
  border: 1px solid var(--id-border, #E2E8F0);
  border-radius: 10px;
  padding: .65rem .85rem;
}
.id-perm-title {
  font-weight: 600;
  font-size: .85rem;
  color: var(--id-primary, #0D9488);
  margin-bottom: .4rem;
}
.id-perm-group .form-check-input:disabled {
  opacity: .55;
}
.id-perm-group .form-check-input:checked {
  background-color: var(--id-primary, #0D9488);
  border-color: var(--id-primary, #0D9488);
}

/* ===================================================================
   ดาวรูปหลัก + ปุ่มลบรูป (หน้าจัดการรูปภาพ)
   =================================================================== */
.id-photo-item { position: relative; cursor: pointer; }
.id-photo-star {
  position: absolute;
  left: 4px; bottom: 4px;
  background: rgba(255,255,255,.92);
  color: var(--id-warning, #F59E0B);
  border-radius: 50%;
  width: 22px; height: 22px;
  display: flex; align-items: center; justify-content: center;
  font-size: .7rem;
  box-shadow: 0 1px 3px rgba(0,0,0,.2);
}
.id-photo-del {
  position: absolute;
  top: 4px; right: 4px;
  width: 22px; height: 22px;
  border: none;
  border-radius: 50%;
  background: rgba(239,68,68,.92);
  color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-size: .8rem;
  line-height: 1;
  padding: 0;
  opacity: 0;
  transition: opacity .15s ease;
}
.id-photo-item:hover .id-photo-del { opacity: 1; }
@media (hover: none) {
  .id-photo-del { opacity: 1; }   /* มือถือไม่มี hover ให้แสดงตลอด */
}