/* ══════════════════════════════════════════════════════════════════
   AMSS Zero Dropout — Stylesheet
   ══════════════════════════════════════════════════════════════════ */

:root {
  --zd-normal:  #27ae60;
  --zd-watch:   #fff59d;
  --zd-problem: #e74c3c;
  --zd-crisis:  #7b241c;
  --zd-none:    #95a5a6;
  --zd-primary: #2c3e50;
  --zd-accent:  #3498db;
  --zd-bg:      #f4f6f9;
  --zd-white:   #ffffff;
  --zd-border:  #dde1e7;
  --zd-radius:  8px;
  --zd-shadow:  0 2px 12px rgba(0,0,0,.08);
  --font-thai:  'Sarabun', 'Tahoma', sans-serif;
}

.zd-wrap * { box-sizing: border-box; font-family: var(--font-thai); }
.zd-wrap { max-width: 1100px; margin: 0 auto; padding: 16px; }

/* ── Risk Colors ───────────────────────────────────────────────── */
.risk-normal  { background: var(--zd-normal)  !important; color:#fff !important; }
.risk-watch   { background: var(--zd-watch)   !important; color:#7a5c00 !important; }
.risk-problem { background: var(--zd-problem) !important; color:#fff !important; }
.risk-crisis  { background: var(--zd-crisis)  !important; color:#fff !important; }
.risk-none    { background: var(--zd-none)    !important; color:#fff !important; }

.risk-bg-0 { border-left: 4px solid var(--zd-normal);  background:#f0fff4; }
.risk-bg-1 { border-left: 4px solid var(--zd-watch);   background:#fffbf0; }
.risk-bg-2 { border-left: 4px solid var(--zd-problem); background:#fff5ec; }
.risk-bg-3 { border-left: 4px solid var(--zd-crisis);  background:#fff0f0; }

/* ── Cards & Sections ──────────────────────────────────────────── */
.zd-card {
  background: var(--zd-white);
  border-radius: var(--zd-radius);
  box-shadow: var(--zd-shadow);
  padding: 24px;
  margin-bottom: 20px;
}
.zd-register-card { max-width: 720px; margin: 0 auto; }

/* ── Header ────────────────────────────────────────────────────── */
.zd-header {
  background: linear-gradient(135deg, #1a252f 0%, #2c3e50 100%);
  border-radius: var(--zd-radius) var(--zd-radius) 0 0;
  color: #fff;
  padding: 20px 24px;
  margin: -24px -24px 24px;
}
.zd-logo-area { display: flex; align-items: center; gap: 16px; }
.zd-logo-icon { font-size: 2.5rem; }
.zd-header h2 { font-size: 1.2rem; margin: 0 0 4px; font-weight: 600; }
.zd-header h3 { font-size: 1rem; margin: 0 0 4px; font-weight: 400; opacity: .85; }
.zd-header p  { font-size: .85rem; margin: 0; opacity: .7; }

.zd-page-header {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 20px;
}
.zd-page-header h2 { margin: 0; font-size: 1.5rem; color: var(--zd-primary); }

.zd-user-info { display: flex; gap: 16px; flex-wrap: wrap; color: #666; font-size: .9rem; margin-left: auto; }

/* ── Buttons ───────────────────────────────────────────────────── */
.zd-btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 8px 18px; border-radius: 6px; border: none;
  cursor: pointer; font-family: var(--font-thai);
  font-size: .9rem; font-weight: 500; text-decoration: none;
  transition: all .2s; white-space: nowrap;
}
.zd-btn-lg  { padding: 12px 28px; font-size: 1rem; }
.zd-btn-sm  { padding: 5px 12px; font-size: .8rem; }
.zd-btn-primary  { background: var(--zd-accent); color: #fff; }
.zd-btn-primary:hover  { background: #2980b9; color: #fff; }
.zd-btn-success  { background: var(--zd-normal); color: #fff; }
.zd-btn-success:hover  { background: #219a52; color: #fff; }
.zd-btn-outline  { background: #fff; color: var(--zd-accent); border: 2px solid var(--zd-accent); }
.zd-btn-outline:hover  { background: var(--zd-accent); color: #fff; }
.zd-btn-danger   { background: var(--zd-crisis); color: #fff; }
.zd-btn-danger:hover   { background: #c0392b; color: #fff; }
.zd-btn-light    { background: #ecf0f1; color: var(--zd-primary); }
.zd-btn-light:hover    { background: #dde1e7; color: var(--zd-primary); }
.zd-btn-info     { background: #0891b2; color: #fff; }
.zd-btn-info:hover     { background: #0e7490; color: #fff; }
.zd-btn-secondary { background: #7c3aed; color: #fff; }
.zd-btn-secondary:hover { background: #6d28d9; color: #fff; }

/* ── Forms ─────────────────────────────────────────────────────── */
.zd-form-section { margin-bottom: 24px; }
.zd-form-section h4 { color: var(--zd-primary); border-bottom: 2px solid var(--zd-border); padding-bottom: 8px; }
.zd-form-row { display: flex; gap: 16px; flex-wrap: wrap; }
.zd-form-group { flex: 1; min-width: 180px; }
.zd-form-group-sm { flex: 0 0 140px; }
.zd-form-group label { display: block; font-size: .85rem; font-weight: 600; color: #555; margin-bottom: 4px; }
.zd-input {
  width: 100%; padding: 9px 12px; border: 1.5px solid var(--zd-border);
  border-radius: 6px; font-size: .9rem; font-family: var(--font-thai);
  transition: border-color .2s;
}
.zd-input:focus { outline: none; border-color: var(--zd-accent); box-shadow: 0 0 0 3px rgba(52,152,219,.1); }
.req { color: var(--zd-crisis); }
.zd-form-actions { text-align: center; padding-top: 20px; }
.zd-small { font-size: .85rem; color: #888; margin-top: 12px; }
.zd-mt20 { margin-top: 20px; }
.zd-mb20 { margin-bottom: 20px; }

/* ── Alerts ─────────────────────────────────────────────────────── */
.zd-alert {
  padding: 14px 18px; border-radius: var(--zd-radius); margin-bottom: 16px;
  font-size: .92rem; line-height: 1.6;
}
.zd-alert-success { background: #eafaf1; border: 1px solid #a9dfbf; color: #1e8449; }
.zd-alert-error   { background: #fdecea; border: 1px solid #f5c6c6; color: #c0392b; }
.zd-alert-warning { background: #fef9e7; border: 1px solid #fad7a0; color: #7d6608; }

/* ── Risk Summary Cards ─────────────────────────────────────────── */
.zd-risk-summary {
  display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 24px;
}
.zd-summary-card {
  flex: 1; min-width: 100px; text-align: center;
  border-radius: var(--zd-radius); padding: 16px 10px;
  color: #fff;
}
.zd-summary-count { display: block; font-size: 2rem; font-weight: 700; }
.zd-summary-label { display: block; font-size: .85rem; opacity: .9; }
.zd-summary-card { cursor: pointer; transition: all .15s; position: relative; }
.zd-summary-card.active { box-shadow: 0 0 0 3px #2563eb; transform: scale(1.05); z-index: 2; }
.zd-summary-card.active::after { content: '✕'; position: absolute; top: -8px; right: -8px; background: #2563eb; color: #fff; width: 22px; height: 22px; border-radius: 50%; font-size: 13px; line-height: 22px; text-align: center; font-weight: 700; box-shadow: 0 2px 6px rgba(37,99,235,.4); }

/* ── 3D Display ─────────────────────────────────────────────────── */
.zd-3d-display {
  display: flex; align-items: center; gap: 12px; flex-wrap: wrap;
  background: #f8f9fa; border-radius: var(--zd-radius);
  padding: 20px 24px; margin-bottom: 24px;
  border: 1px solid var(--zd-border);
}
.zd-3d-dim {
  flex: 1; min-width: 120px; text-align: center;
  padding: 12px; border-radius: 8px;
  background: #fff; box-shadow: var(--zd-shadow);
}
.zd-3d-icon { font-size: 1.8rem; }
.zd-3d-label { font-size: .8rem; color: #666; margin: 6px 0; line-height: 1.4; }
.zd-3d-badge {
  display: inline-block; padding: 4px 14px; border-radius: 20px;
  font-size: .85rem; font-weight: 600;
}
.zd-3d-sep { font-size: 1.5rem; color: #ccc; font-weight: 300; }
.zd-3d-overall-wrap { text-align: center; padding-left: 8px; }
.zd-3d-overall-label { font-size: .75rem; color: #666; margin-bottom: 6px; }
.zd-3d-overall {
  display: inline-block; padding: 10px 24px; border-radius: 25px;
  font-size: 1.1rem; font-weight: 700;
}

/* ── Assessment Form ─────────────────────────────────────────────── */
.zd-student-banner {
  background: linear-gradient(135deg, #2c3e50, #3d5166);
  color: #fff; border-radius: var(--zd-radius);
  padding: 14px 20px; margin-bottom: 20px;
}
.zd-student-info-row { display: flex; gap: 20px; flex-wrap: wrap; font-size: .9rem; }
.zd-student-info-row strong { font-size: 1rem; }

.zd-dimension-section {
  background: #fff; border-radius: var(--zd-radius);
  box-shadow: var(--zd-shadow); margin-bottom: 20px; overflow: hidden;
}
.zd-dimension-header {
  background: var(--zd-primary); color: #fff;
  padding: 14px 20px; display: flex; align-items: center; justify-content: space-between;
}
.zd-dimension-header h3 { margin: 0; font-size: 1rem; }
.zd-dim-risk-badge {
  padding: 4px 12px; border-radius: 20px; font-size: .8rem; font-weight: 600;
}

.zd-indicator-section { border-bottom: 1px solid var(--zd-border); padding: 16px 20px; }
.zd-indicator-section:last-child { border-bottom: none; }
.zd-indicator-header {
  display: flex; align-items: center; gap: 12px; margin-bottom: 12px;
}
.zd-indicator-code {
  background: var(--zd-accent); color: #fff;
  padding: 2px 8px; border-radius: 4px; font-size: .75rem; font-weight: 700;
  white-space: nowrap;
}
.zd-indicator-label { font-weight: 600; color: var(--zd-primary); flex: 1; }
.zd-ind-risk-badge {
  padding: 3px 10px; border-radius: 14px; font-size: .78rem; font-weight: 600;
  white-space: nowrap;
}

.zd-criteria-list { display: flex; flex-direction: column; gap: 6px; }
.zd-criterion-item {
  display: flex; align-items: flex-start; gap: 10px;
  padding: 10px 14px; border-radius: 6px; cursor: pointer;
  transition: opacity .15s; line-height: 1.5;
}
.zd-criterion-item:hover { opacity: .85; }
.zd-criterion-item input[type=checkbox] { margin-top: 3px; flex-shrink: 0; width: 16px; height: 16px; cursor: pointer; }
.zd-criterion-badge {
  flex-shrink: 0; padding: 2px 8px; border-radius: 10px;
  font-size: .72rem; font-weight: 700; white-space: nowrap;
}
.zd-criterion-text { font-size: .88rem; color: #333; }

/* ── Table ──────────────────────────────────────────────────────── */
.zd-table-wrap { overflow-x: auto; }
.zd-table { width: 100%; border-collapse: collapse; background: #fff; border-radius: var(--zd-radius); overflow: hidden; box-shadow: var(--zd-shadow); }
.zd-table th { background: var(--zd-primary); color: #fff; padding: 12px 14px; text-align: left; font-size: .85rem; }
.zd-table td { padding: 11px 14px; border-bottom: 1px solid var(--zd-border); font-size: .88rem; }
.zd-table tr:last-child td { border-bottom: none; }
.zd-table tr:hover td { background: #f8f9fa; }
.zd-actions { display: flex; gap: 6px; flex-wrap: wrap; }

.zd-section-header {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 16px; flex-wrap: wrap; gap: 10px;
}
.zd-section-header h3 { margin: 0; }

/* ── Badges ─────────────────────────────────────────────────────── */
.zd-badge {
  display: inline-block; padding: 3px 10px; border-radius: 12px;
  font-size: .8rem; font-weight: 600;
}
.zd-badge-xs {
  display: inline-block; padding: 1px 6px; border-radius: 8px;
  font-size: .72rem; font-weight: 600; margin-right: 4px;
}

/* ── Report ─────────────────────────────────────────────────────── */
.zd-report-wrap { max-width: 960px; margin: 0 auto; }
.zd-report-toolbar { display: flex; align-items: center; gap: 16px; margin-bottom: 20px; flex-wrap: wrap; }
.zd-report-toolbar h2 { margin: 0; flex: 1; }
.zd-report-header { text-align: center; padding: 20px; border-bottom: 2px solid var(--zd-primary); margin-bottom: 20px; }
.zd-report-header h2 { font-size: 1.2rem; color: var(--zd-primary); margin: 0 0 4px; }
.zd-report-header h3 { font-size: .9rem; color: #666; font-weight: 400; margin: 0; }
.zd-report-student-info { background: #f8f9fa; border-radius: var(--zd-radius); padding: 16px 20px; margin-bottom: 20px; }
.zd-info-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: 8px; }
.zd-info-grid div { font-size: .88rem; }
.zd-info-grid label { color: #666; margin-right: 6px; }

.zd-report-3d-result { margin-bottom: 24px; }
.zd-report-section { background: #fff; border-radius: var(--zd-radius); box-shadow: var(--zd-shadow); padding: 20px; margin-bottom: 20px; }
.zd-report-section h3 { color: var(--zd-primary); border-bottom: 2px solid var(--zd-border); padding-bottom: 8px; margin-bottom: 16px; }
.zd-report-indicator { margin-bottom: 16px; padding: 12px 16px; background: #f8f9fa; border-radius: 6px; }
.zd-report-ind-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 8px; font-weight: 600; }
.zd-report-criteria-list { margin: 0; padding-left: 0; list-style: none; }
.zd-report-criteria-list li { padding: 5px 0; font-size: .88rem; border-bottom: 1px solid #eee; }
.zd-report-criteria-list li:last-child { border-bottom: none; }

.zd-report-guidelines { background: #fff; border-radius: var(--zd-radius); box-shadow: var(--zd-shadow); padding: 20px; margin-bottom: 20px; }
.zd-report-guidelines h3 { color: var(--zd-primary); border-bottom: 2px solid var(--zd-border); padding-bottom: 8px; margin-bottom: 16px; }
.zd-guideline-block { margin-bottom: 20px; padding: 16px; border-radius: 6px; background: #f8f9fa; }
.zd-guideline-block h4 { margin: 0 0 10px; font-size: .95rem; display: flex; align-items: center; gap: 8px; }
.zd-guideline-block ul { margin: 0; padding-left: 20px; }
.zd-guideline-block ul li { font-size: .88rem; line-height: 1.7; margin-bottom: 4px; }

.zd-report-notes { background: #fffbf0; border: 1px solid #fad7a0; border-radius: 6px; padding: 16px; margin-bottom: 20px; }
.zd-report-notes h4 { margin: 0 0 8px; }

.zd-assessment-switcher { margin-bottom: 16px; display: flex; align-items: center; gap: 10px; }
.zd-assessment-switcher select { padding: 6px 10px; border-radius: 4px; border: 1px solid var(--zd-border); }

/* Signature */
.zd-signature-row { display: flex; gap: 30px; margin-top: 40px; padding-top: 20px; border-top: 1px solid var(--zd-border); }
.zd-sig-block { flex: 1; text-align: center; }
.zd-sig-line { border-bottom: 1px solid #333; margin-bottom: 8px; height: 40px; }
.zd-sig-name { font-size: .85rem; font-weight: 600; }
.zd-sig-date { font-size: .8rem; color: #888; margin-top: 4px; }

/* ── Admin ──────────────────────────────────────────────────────── */
.zd-admin-wrap { font-family: var(--font-thai); }
.zd-admin-summary-cards { display: flex; gap: 16px; flex-wrap: wrap; margin: 20px 0; }
.zd-admin-card { background: #fff; border-radius: var(--zd-radius); box-shadow: var(--zd-shadow); padding: 20px 24px; text-align: center; min-width: 140px; }
.zd-admin-card-number { display: block; font-size: 2rem; font-weight: 700; color: var(--zd-accent); }
.zd-admin-card-label  { display: block; font-size: .85rem; color: #666; }

/* ── Misc ───────────────────────────────────────────────────────── */
.zd-empty  { text-align: center; color: #aaa; padding: 40px; font-size: .95rem; }
.zd-muted  { color: #888; }
.zd-hidden { display: none !important; }

/* ── Print ──────────────────────────────────────────────────────── */
@media print {
  .no-print, .zd-report-toolbar, .zd-btn, button, #wpadminbar, .site-header, .site-footer { display: none !important; }
  .zd-wrap, .zd-report-wrap { max-width: 100%; padding: 0; }
  .zd-3d-display { flex-wrap: nowrap; }
  body { font-size: 11pt; }
  .zd-report-header h2 { font-size: 14pt; }
  .zd-card, .zd-report-section, .zd-report-guidelines { box-shadow: none; border: 1px solid #ddd; }
  .zd-badge, .zd-3d-badge, .zd-3d-overall, .zd-badge-xs { print-color-adjust: exact; -webkit-print-color-adjust: exact; }
}

/* ── Responsive ─────────────────────────────────────────────────── */
@media (max-width: 640px) {
  .zd-3d-display { flex-direction: column; }
  .zd-3d-sep { transform: rotate(90deg); }
  .zd-form-row { flex-direction: column; }
  .zd-signature-row { flex-direction: column; gap: 20px; }
  .zd-risk-summary { justify-content: center; }
  .zd-summary-card { min-width: 80px; }
  .zd-page-header { flex-direction: column; align-items: flex-start; }
}