/* =====================================================================
   ระบบวิเคราะห์ประสิทธิภาพและโอกาสในการพัฒนาคุณภาพสถานศึกษา
   Design tokens
   ===================================================================== */
:root {
  --color-bg:            #F5F6FA;
  --color-surface:       #FFFFFF;
  --color-primary:       #14315C;   /* น้ำเงินเข้ม - น่าเชื่อถือ/ราชการ */
  --color-primary-dark:  #0D2242;
  --color-primary-light: #2B4C82;
  --color-accent:        #C9973F;   /* ทองอ่อน - เกียรติบัตร/ความสำเร็จ */
  --color-accent-soft:   #F3E6CB;
  --color-success:       #2E9E63;
  --color-success-soft:  #E4F5EC;
  --color-danger:        #D14848;
  --color-danger-soft:   #FBE8E8;
  --color-text:          #1E2430;
  --color-text-muted:    #67707E;
  --color-border:        #E6E8EF;
  --radius-card:         14px;
  --radius-sm:           8px;
  --shadow-card:         0 1px 2px rgba(20,49,92,0.05), 0 4px 14px rgba(20,49,92,0.06);
  --shadow-card-hover:   0 6px 20px rgba(20,49,92,0.10);
}

body {
  font-family: "Sarabun", "Segoe UI", Tahoma, sans-serif;
  background-color: var(--color-bg);
  color: var(--color-text);
}

h1, h2, h3, h4, h5, h6 {
  font-family: "Sarabun", sans-serif;
  font-weight: 700;
  color: var(--color-primary);
  letter-spacing: 0.2px;
}

/* ---------------------------------------------------------------- */
/* Navbar                                                            */
/* ---------------------------------------------------------------- */
.navbar.bg-primary {
  background: linear-gradient(90deg, var(--color-primary-dark), var(--color-primary)) !important;
  box-shadow: 0 2px 10px rgba(13,34,66,0.15);
}
.navbar-brand {
  font-weight: 700;
  letter-spacing: 0.3px;
}
.navbar-brand::before {
  content: "";
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-accent);
  margin-right: 8px;
  vertical-align: middle;
}
.navbar .nav-link {
  position: relative;
  font-weight: 500;
  padding-bottom: 4px;
  transition: opacity .15s ease;
}
.navbar .nav-link:hover { opacity: 0.85; }

/* ---------------------------------------------------------------- */
/* Buttons                                                           */
/* ---------------------------------------------------------------- */
.btn-primary {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
}
.btn-primary:hover, .btn-primary:focus {
  background-color: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
}
.btn-outline-primary {
  color: var(--color-primary);
  border-color: var(--color-primary);
}
.btn-outline-primary:hover {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
}

/* ---------------------------------------------------------------- */
/* Cards                                                              */
/* ---------------------------------------------------------------- */
.card {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
  transition: box-shadow .2s ease, transform .2s ease;
}
.card:hover { box-shadow: var(--shadow-card-hover); }
.card-header {
  background-color: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  font-weight: 700;
  color: var(--color-primary);
  border-top-left-radius: var(--radius-card) !important;
  border-top-right-radius: var(--radius-card) !important;
}
.card-group {
  border-left: 5px solid var(--color-accent);
}

/* Stat card (dashboard summary) */
.stat-card .stat-value {
  font-size: 2.1rem;
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1.1;
}
.stat-card .stat-label {
  color: var(--color-text-muted);
  font-size: 0.85rem;
}

/* ---------------------------------------------------------------- */
/* Status dots — จุดสถานะ Input / Process / Output                   */
/* ---------------------------------------------------------------- */
.status-dots {
  display: inline-flex;
  gap: 5px;
  align-items: center;
  vertical-align: middle;
}
.status-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  display: inline-block;
  box-shadow: inset 0 0 0 1px rgba(0,0,0,0.05);
}
.status-dot.pass { background-color: var(--color-success); }
.status-dot.fail { background-color: var(--color-danger); }
.status-dot-label {
  font-size: 0.7rem;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* Y/N badges (ใช้ในหน้ารายงานละเอียด) */
.badge-Y { background-color: var(--color-success); }
.badge-N { background-color: var(--color-danger); }

/* กลุ่มประสิทธิภาพ code เช่น YYY, NNN */
.group-code {
  font-size: 1.3rem;
  font-weight: 700;
  letter-spacing: 3px;
  color: var(--color-primary);
}
.group-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--color-accent-soft);
  border: 1px solid var(--color-accent);
  color: var(--color-primary-dark);
  border-radius: 999px;
  padding: 3px 12px;
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 1px;
}

/* ---------------------------------------------------------------- */
/* Tables                                                             */
/* ---------------------------------------------------------------- */
table.criteria-table th, table.criteria-table td {
  vertical-align: middle;
}
.table thead th {
  color: var(--color-text-muted);
  font-weight: 600;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border-bottom: 2px solid var(--color-border);
  white-space: nowrap;
}
.table-hover tbody tr:hover {
  background-color: var(--color-accent-soft);
}

/* ---------------------------------------------------------------- */
/* Progress bar (pass count ย่อย)                                     */
/* ---------------------------------------------------------------- */
.mini-progress {
  height: 5px;
  border-radius: 999px;
  background: var(--color-border);
  overflow: hidden;
  width: 60px;
  margin: 4px auto 0;
}
.mini-progress > span {
  display: block;
  height: 100%;
  background: var(--color-primary-light);
}

/* Empty state */
.empty-state {
  text-align: center;
  padding: 3rem 1rem;
  color: var(--color-text-muted);
}

/* ---------------------------------------------------------------- */
/* Score picker — ปุ่มให้คะแนนแบบคลิกเดียว พร้อมสีบอกผ่าน/ไม่ผ่าน       */
/* ---------------------------------------------------------------- */
.score-picker {
  display: inline-flex;
  gap: 6px;
  flex-wrap: wrap;
}
.score-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: var(--radius-sm);
  font-weight: 700;
  cursor: pointer;
  border: 1.5px solid var(--color-border);
  background: var(--color-surface);
  color: var(--color-text-muted);
  transition: all .12s ease;
  user-select: none;
}
.score-pill.pill-pass {
  border-color: rgba(46,158,99,0.35);
  background: var(--color-success-soft);
  color: #1E7A48;
}
.score-pill.pill-fail {
  border-color: rgba(209,72,72,0.3);
  background: var(--color-danger-soft);
  color: #A93838;
}
.score-pill:hover {
  transform: translateY(-1px);
  box-shadow: 0 2px 6px rgba(20,49,92,0.12);
}
.btn-check:checked + .score-pill.pill-pass {
  background: var(--color-success);
  border-color: var(--color-success);
  color: #fff;
  box-shadow: 0 2px 8px rgba(46,158,99,0.35);
}
.btn-check:checked + .score-pill.pill-fail {
  background: var(--color-danger);
  border-color: var(--color-danger);
  color: #fff;
  box-shadow: 0 2px 8px rgba(209,72,72,0.3);
}
.btn-check:focus-visible + .score-pill {
  outline: 2px solid var(--color-primary-light);
  outline-offset: 2px;
}

.category-progress {
  font-weight: 600;
  font-size: 0.75rem;
}

/* ---------------------------------------------------------------- */
/* Sticky submit bar                                                  */
/* ---------------------------------------------------------------- */
.submit-bar {
  position: sticky;
  bottom: 0;
  z-index: 20;
  margin: 0 -1px;
  padding-top: 12px;
}
.submit-bar-inner {
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  box-shadow: 0 -4px 16px rgba(20,49,92,0.10);
  padding: 14px 18px;
  margin-bottom: 20px;
}

/* ---------------------------------------------------------------- */
/* Footer                                                             */
/* ---------------------------------------------------------------- */
.app-footer {
  border-top: 1px solid var(--color-border);
  padding: 18px 0 28px;
  color: var(--color-text-muted);
  font-size: 0.85rem;
}