/* =========================================================
   NRRU Digital Literacy Dashboard — visual theme
   โทนสีอิงจากแบนเนอร์ "NRRU Digital Literacy" (ม่วง-ทอง)
   ไฟล์นี้เป็นสไตล์ล้วน ๆ ไม่มีผลต่อ query/ข้อมูลใด ๆ
   ========================================================= */

:root {
  --nrru-purple-900: #2E1065;
  --nrru-purple-700: #5B21B6;
  --nrru-purple-500: #7C3AED;
  --nrru-gold: #F5A524;
  --nrru-gold-dark: #ffdc6a;

  --nrru-bg: #F6F5FB;
  --nrru-surface: #FFFFFF;
  --nrru-ink: #221C35;
  --nrru-ink-soft: #675F82;
  --nrru-border: #E7E3F3;

  --nrru-green: #15803D;
  --nrru-green-bg: #E7F6ED;
  --nrru-red: #DC2626;
  --nrru-red-bg: #FDECEC;
  --nrru-amber: #B45309;
  --nrru-amber-bg: #FDF1DC;

  --radius-lg: 20px;
  --radius-md: 14px;
  --radius-sm: 10px;
  --shadow-soft: 0 14px 34px -18px rgba(46, 16, 101, 0.35);
  --shadow-card: 0 8px 20px -12px rgba(46, 16, 101, 0.22);
}

/* Reset พื้นฐาน กัน CSS อื่นมาบังคับ body ให้ไม่เต็มความกว้าง (เช่น display:table) */
html, body {
  margin: 0;
  padding: 0;
  width: 100%;
  min-width: 100%;
  height: 100%;
}

body {
  background: var(--nrru-bg);
  font-family: 'Sarabun', 'Segoe UI', sans-serif;
  color: var(--nrru-ink);
}

/* Sticky footer: ดัน footer ให้ติดขอบล่างสุดเสมอ ไม่ลอยขึ้นมาเวลาเนื้อหาน้อย */
.nrru-shell {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.nrru-shell__main {
  flex: 1 0 auto;
  display: flex;
  flex-direction: column;
}

.nrru-shell__main .panel-body {
  display: flex;
  flex-direction: column;
  flex: 1;
  width: 100%;
}

.nrru-heading,
.nrru-nav__brand,
.nrru-nav__link,
.nrru-stat__value,
.nrru-btn {
  font-family: 'Kanit', 'Sarabun', sans-serif;
}

/* ---------- Navigation ---------- */
.nrru-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  background: linear-gradient(120deg, var(--nrru-purple-900), var(--nrru-purple-700));
  padding: 14px 28px;
}

.nrru-nav__brand {
  color: #fff;
  font-weight: 600;
  font-size: 1.05rem;
  letter-spacing: .3px;
  display: flex;
  align-items: center;
  gap: 8px;
  white-space: nowrap;
}

.nrru-nav__brand i {
  color: var(--nrru-gold);
}

.nrru-nav__links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: flex-end;
}

.nrru-nav__link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 9px 16px;
  border-radius: 999px;
  font-size: .92rem;
  font-weight: 500;
  color: #fff;
  background: rgba(255, 255, 255, 0.12);
  text-decoration: none;
  transition: background .15s ease, transform .15s ease;
}

.nrru-nav__link:hover {
  background: rgba(255, 255, 255, 0.22);
  color: #fff;
  transform: translateY(-1px);
}

.nrru-nav__link:focus,
.nrru-nav__link:active,
.nrru-nav__link:visited {
  text-decoration: none;
}

.nrru-nav__link--accent {
  background: linear-gradient(120deg, var(--nrru-gold-dark), var(--nrru-gold));
  color: var(--nrru-purple-900);
  font-weight: 600;
  text-decoration: none;
  box-shadow: 0 6px 16px -6px rgba(180, 83, 9, 0.55);
}

.nrru-nav__link--accent:hover {
  background: linear-gradient(120deg, var(--nrru-gold), #e08e0f);
  color: var(--nrru-purple-900);
  text-decoration: none;
  box-shadow: 0 8px 18px -6px rgba(180, 83, 9, 0.6);
}

/* ปุ่มแฮมเบอร์เกอร์ (3 ขีด) สำหรับเปิดเมนูบนมือถือ ซ่อนไว้บนจอคอมพิวเตอร์ */
.nrru-nav__toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border: none;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
  font-size: 1.15rem;
  cursor: pointer;
  transition: background .15s ease;
}

.nrru-nav__toggle:hover {
  background: rgba(255, 255, 255, 0.22);
}

/* ---------- Footer ---------- */
.nrru-footer {
  background: linear-gradient(120deg, var(--nrru-purple-700), var(--nrru-purple-900));
  color: rgba(255, 255, 255, 0.92);
  padding: 26px 20px;
  margin-top: 0;
  flex-shrink: 0;
}

.nrru-footer__content {
  max-width: 900px;
  margin: 0 auto;
  text-align: center;
}

.nrru-footer__org {
  font-weight: 600;
  margin-bottom: 6px;
}

.nrru-footer__contact {
  font-size: .9rem;
  color: rgba(255, 255, 255, 0.78);
}

.nrru-footer__contact a {
  color: var(--nrru-gold);
  text-decoration: none;
}

/* ---------- Content shell ---------- */
.nrru-page {
  max-width: 1180px;
  margin: 0 auto;
  padding: 28px 16px 8px;
  width: 100%;
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.nrru-heading {
  font-weight: 600;
  color: var(--nrru-purple-900);
  text-align: center;
  margin: 0 0 18px;
}

.nrru-heading--lg {
  font-size: 1.5rem;
}

.nrru-heading small {
  display: block;
  font-family: 'Sarabun', sans-serif;
  font-weight: 400;
  font-size: .95rem;
  color: var(--nrru-ink-soft);
  margin-top: 4px;
}

/* ---------- Toolbar ---------- */
.nrru-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
  background: var(--nrru-surface);
  border: 1px solid var(--nrru-border);
  border-radius: var(--radius-md);
  padding: 14px 20px;
  box-shadow: var(--shadow-card);
  margin-bottom: 24px;
}

.nrru-toolbar__meta {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--nrru-ink-soft);
  font-size: .92rem;
}

.nrru-toolbar__meta i {
  color: var(--nrru-purple-500);
}

.nrru-btn {
  border: none;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  border-radius: 999px;
  font-weight: 600;
  font-size: .92rem;
  transition: transform .15s ease, box-shadow .15s ease, opacity .15s ease;
}

.nrru-btn--primary {
  background: linear-gradient(120deg, var(--nrru-purple-700), var(--nrru-purple-500));
  color: #fff;
  box-shadow: 0 8px 18px -8px rgba(91, 33, 182, 0.55);
}

.nrru-btn--primary:hover:not(:disabled) {
  transform: translateY(-1px);
  box-shadow: 0 10px 22px -8px rgba(91, 33, 182, 0.65);
}

.nrru-btn:disabled {
  opacity: .7;
  cursor: progress;
}

/* ---------- Hero: chart + stat cards ---------- */
.nrru-hero {
  display: grid;
  grid-template-columns: minmax(220px, 320px) 1fr;
  gap: 22px;
  align-items: center;
  background: var(--nrru-surface);
  border: 1px solid var(--nrru-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-soft);
  padding: 26px;
  margin-bottom: 30px;
}

.nrru-hero__chart {
  position: relative;
  height: 240px;
}

.nrru-hero__stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

.nrru-stat {
  border-radius: var(--radius-md);
  padding: 16px 14px;
  text-align: center;
  border: 1px solid transparent;
}

.nrru-stat__icon {
  font-size: 1.3rem;
  margin-bottom: 6px;
}

.nrru-stat__value {
  font-size: 1.7rem;
  font-weight: 700;
  line-height: 1.1;
}

.nrru-stat__label {
  font-size: .85rem;
  color: var(--nrru-ink-soft);
  margin-top: 4px;
}

.nrru-stat--pass {
  background: var(--nrru-green-bg);
}

.nrru-stat--pass .nrru-stat__icon,
.nrru-stat--pass .nrru-stat__value {
  color: var(--nrru-green);
}

.nrru-stat--fail {
  background: var(--nrru-red-bg);
}

.nrru-stat--fail .nrru-stat__icon,
.nrru-stat--fail .nrru-stat__value {
  color: var(--nrru-red);
}

.nrru-stat--pending {
  background: var(--nrru-amber-bg);
}

.nrru-stat--pending .nrru-stat__icon,
.nrru-stat--pending .nrru-stat__value {
  color: var(--nrru-amber);
}

/* ---------- Table card ---------- */
.nrru-card {
  background: var(--nrru-surface);
  border: 1px solid var(--nrru-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  padding: 26px;
  margin-bottom: 30px;
  overflow-x: auto;
}

.nrru-table {
  width: 100%;
  border-collapse: collapse;
  font-family: 'Sarabun', sans-serif;
  min-width: 640px;
}

.nrru-table thead th{
    background: var(--nrru-purple-900);
    color:#fff;
    font-weight:500;
    padding:12px 16px;
    font-size:0.92rem;
    text-align:center !important;
}

.nrru-table tbody td{
    text-align:center;
}

/* คอลัมน์แรกให้ชิดซ้าย */
.nrru-table th:first-child,
.nrru-table td:first-child{
    text-align:center !important;
}

.nrru-table thead th:first-child {
  border-top-left-radius: var(--radius-sm);
}

.nrru-table thead th:last-child {
  border-top-right-radius: var(--radius-sm);
}

.nrru-table tbody td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--nrru-border);
  font-size: .95rem;
  vertical-align: middle;
}

.nrru-table tbody tr:hover {
  background: #FAF9FE;
}

.nrru-table tbody tr:last-child td {
  border-bottom: none;
}

.nrru-year-cell {
  font-weight: 600;
  color: var(--nrru-purple-900);
}

.nrru-year-badge {
  font-weight: 400;
  color: var(--nrru-ink-soft);
  font-size: .85rem;
}

.nrru-pass-cell {
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-width: 130px;
}

.nrru-pass-value {
  font-weight: 600;
  color: var(--nrru-green);
}

.nrru-pass-value small {
  color: var(--nrru-ink-soft);
  font-weight: 400;
}

.nrru-bar {
  width: 100%;
  height: 6px;
  border-radius: 999px;
  background: var(--nrru-border);
  overflow: hidden;
}

.nrru-bar__fill {
  height: 100%;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--nrru-green), #34D399);
}

.nrru-pill {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 999px;
  font-weight: 600;
  font-size: .88rem;
}

.nrru-pill--fail {
  background: var(--nrru-red-bg);
  color: var(--nrru-red);
}

.nrru-pill--pending {
  background: var(--nrru-amber-bg);
  color: var(--nrru-amber);
}

.nrru-fac-link {
  margin-left: 10px;
  font-size: .82rem;
  color: var(--nrru-purple-500);
  text-decoration: none;
  font-weight: 500;
}

.nrru-fac-link:hover {
  color: var(--nrru-purple-900);
  text-decoration: underline;
}

/* ---------- Responsive ---------- */
@media (max-width: 780px) {
  .nrru-hero {
    grid-template-columns: 1fr;
  }

  .nrru-hero__stats {
    grid-template-columns: 1fr 1fr;
  }

  /* ----- เมนูบนสุดบนมือถือ: ย่อเหลือปุ่มแฮมเบอร์เกอร์ (3 ขีด) กดแล้วค่อยกางรายการหน้าให้เลือก ----- */
  .nrru-nav {
    position: relative;
    z-index: 1500;
    flex-wrap: nowrap;
    justify-content: space-between;
    padding: 12px 16px;
  }

  .nrru-nav__brand {
    font-size: .98rem;
  }

  .nrru-nav__toggle {
    display: inline-flex;
    flex-shrink: 0;
  }

  .nrru-nav__links {
    display: none;
    position: absolute;
    top: calc(100% + 8px);
    left: 16px;
    right: 16px;
    flex-direction: column;
    flex-wrap: nowrap;
    align-items: stretch;
    justify-content: flex-start;
    gap: 4px;
    background: var(--nrru-purple-900);
    border-radius: var(--radius-md);
    box-shadow: 0 16px 34px -12px rgba(0, 0, 0, 0.45);
    padding: 10px;
    z-index: 2000;
  }

  .nrru-nav.nav-open .nrru-nav__links {
    display: flex;
  }

  .nrru-nav__link,
  .nrru-nav__link--accent,
  .nrru-admin-menu__toggle {
    width: 100%;
    justify-content: flex-start;
    background: transparent !important;
    color: rgba(255, 255, 255, 0.82) !important;
    box-shadow: none !important;
    border-radius: 10px !important;
    padding: 12px 14px !important;
    font-size: .92rem !important;
    font-weight: 500 !important;
    border-left: 3px solid transparent;
  }

  .nrru-nav__link:hover,
  .nrru-nav__link--accent:hover,
  .nrru-admin-menu__toggle:hover {
    transform: none;
    background: rgba(255, 255, 255, 0.1) !important;
    color: #fff !important;
  }

  .nrru-nav__link.is-active {
    background: rgba(245, 165, 36, 0.16) !important;
    color: #fff !important;
    border-left-color: var(--nrru-gold);
    font-weight: 600 !important;
  }

  .nrru-admin-menu { width: 100%; }

  .nrru-admin-menu__panel {
    position: static !important;
    top: auto !important;
    right: auto !important;
    left: auto !important;
    box-shadow: none;
    border-radius: 10px;
    margin-top: 4px;
    background: rgba(255, 255, 255, 0.06);
    width: 100%;
    min-width: 0 !important;
  }

  .nrru-admin-menu__panel a {
    color: rgba(255, 255, 255, 0.82);
  }

  .nrru-admin-menu__panel a:hover {
    background: rgba(255, 255, 255, 0.12);
  }
}

@media (max-width: 480px) {
  .nrru-hero__stats {
    grid-template-columns: 1fr;
  }
}

/* ---------- Mobile fine-tuning (phones) ---------- */
@media (max-width: 600px) {
  .nrru-page {
    padding: 18px 12px 8px;
  }

  .nrru-hero,
  .nrru-card,
  .nrru-toolbar {
    padding: 16px;
  }

  .nrru-search {
    padding: 20px 14px;
  }

  .nrru-search__title {
    font-size: 1.15rem;
  }

  .nrru-search__hint {
    font-size: .85rem;
  }

  .nrru-search__form {
    flex-direction: column !important;
    align-items: stretch !important;
  }

  .nrru-input {
    width: 100% !important;
    max-width: none !important;
    flex: 0 1 auto !important;
    font-size: .95rem !important;
    padding: 12px 18px !important;
    border-width: 1.5px !important;
  }

  .nrru-search__form .nrru-btn {
    width: 100%;
    justify-content: center;
    padding: 10px 20px;
    font-size: .9rem;
  }

  .nrru-footer__contact {
    line-height: 1.8;
  }
}

/* Respect reduced motion preference */
@media (prefers-reduced-motion: reduce) {
  .nrru-nav__link,
  .nrru-btn {
    transition: none;
  }
}

/* ---------- Search box (std_search.php) ---------- */
.nrru-search {
  background: var(--nrru-surface);
  border: 1px solid var(--nrru-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-soft);
  padding: 32px;
  margin-bottom: 26px;
  text-align: center;
}

.nrru-search__title {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  color: var(--nrru-purple-900);
  margin: 0 0 6px;
}

.nrru-search__title i {
  color: var(--nrru-gold-dark);
}

.nrru-search__hint {
  color: var(--nrru-ink-soft);
  font-size: .92rem;
  margin: 0 0 22px;
}

.nrru-search__form {
  display: flex;
  justify-content: center;
  gap: 10px;
  flex-wrap: wrap;
}

.nrru-input {
  width: 50%;
  max-width: 500px;
  flex: 1 1 400px;
  padding: 10px 26px;
  border: 2px solid var(--nrru-border);
  border-radius: 999px;
  font-family: 'Sarabun', sans-serif;
  font-size: 1.3rem;
  color: var(--nrru-ink);
  background: var(--nrru-bg);
  transition: border-color .15s ease, box-shadow .15s ease;
}

.nrru-input:focus {
  outline: none;
  border-color: var(--nrru-purple-500);
  box-shadow: 0 0 0 3px rgba(124, 58, 237, 0.15);
  background: #fff;
}

.nrru-btn--gold { 
  background: linear-gradient(120deg, var(--nrru-gold-dark), var(--nrru-gold));
  color: var(--nrru-purple-900);
  box-shadow: 0 8px 18px -8px rgba(199, 127, 10, 0.55);
}

.nrru-btn--gold:hover {
  transform: translateY(-1px);
  box-shadow: 0 10px 22px -8px rgba(199, 127, 10, 0.65);
}

.nrru-search__status {
  margin-top: 18px;
  font-size: .92rem;
  font-weight: 500;
}

.nrru-search__status--empty {
  color: var(--nrru-red);
}

.nrru-search__status--loading {
  color: var(--nrru-purple-500);
}

.nrru-cert-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border-radius: 999px;
  background: var(--nrru-green-bg);
  color: var(--nrru-green);
  font-weight: 600;
  font-size: .85rem;
  text-decoration: none;
}

.nrru-cert-link:hover {
  background: var(--nrru-green);
  color: #fff;
  text-decoration: none;
}

.nrru-cert-fail {
  color: var(--nrru-red);
  font-weight: 500;
  font-size: .88rem;
}

/*------------------ปุ่มรายงาน--------------------*/

.nrru-filter-row{
    display:flex;
    align-items:center;
    gap:10px;
    margin-bottom:20px;
}

.btn-report{
    background:#ec0202;
    color:#ffffff;
    border:none;
    padding:8px 12px;
    border-radius:100px;
    font-weight:600;
    cursor:pointer;
    transition:.25s;
}

.btn-report:hover{
    background:#b50202d1;
}

.btn-report:active{
    transform:scale(.98);
}

/*---------------------- banner-----------------*/
.nrru-carousel{
    position:relative;
    width:100%;
    overflow:hidden;
}

.nrru-carousel-inner{
    display:flex;
    width:100%;
    height:100%;
    transition:transform .6s ease;
}


.nrru-carousel-item::before{
    display:none;
}

.nrru-carousel-item{
    min-width:100%;
}

.nrru-carousel-item img{
    width:100%;
    height:auto;
    display:block;
}
.nrru-carousel-prev,
.nrru-carousel-next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: #fff;
    font-size: 36px;
    font-weight: bold;
    padding: 10px 15px;
    cursor: pointer;
    z-index: 10;
    text-shadow: 0 1px 4px rgba(0,0,0,0.6); /* ให้เห็นชัดตัดกับพื้นหลังรูป */
    transition: transform 0.2s ease, opacity 0.2s ease;
    opacity: 0.7;
}

.nrru-carousel-prev:hover,
.nrru-carousel-next:hover {
    opacity: 1;
    transform: translateY(-50%) scale(1.15);
}

.nrru-carousel-prev { left: 10px; }
.nrru-carousel-next { right: 10px; }

.nrru-carousel-dots{
    position:absolute;
    left:50%;
    bottom:15px;
    transform:translateX(-50%);
    display:flex;
    gap:10px;
    z-index:1000;
}

.nrru-dot{
    width:12px;
    height:12px;
    border-radius:50%;
    background:rgba(255,255,255,.5);
}

.nrru-dot.active{
    background:#fff;
}

/*---------------------admin_dashboard------------------------------*/

/*==========================
    Add Banner Card
===========================*/
.add-banner-card{
    background:#fff;
    border-radius:18px;
    padding:30px;
    border:1px solid #e8edf3;
    box-shadow:0 10px 30px rgba(0,0,0,.08);
    transition:.3s;
}

.add-banner-card:hover{
    box-shadow:0 15px 35px rgba(0,0,0,.12);
}

/*==========================
      Header
===========================*/
.card-header{
    display:flex;
    align-items:center;
    justify-content:space-between;
    border-bottom:1px solid #edf2f7;
    padding-bottom:18px;
    margin-bottom:28px;
}

.card-header h3{
    margin:0;
    font-size:24px;
    color:#146c43;
    font-weight:700;
}

.card-header h3 i{
    color:#d4a017;
    margin-right:8px;
}

.card-header p{
    margin:5px 0 0;
    color:#6c757d;
    font-size:14px;
}

/*==========================
      Grid
===========================*/
.add-form-grid{
    display:grid;
    grid-template-columns:380px 1fr;
    gap:30px;
    align-items:start;
}
.form-group{
    width:50%;
    height: 20%;
}

.form-group input[type=text]{
    width:100%;
    height:20px;
}

.form-footer{
    grid-column:2;
    display:flex;
    justify-content:flex-end;
    margin-top:20px;
}

/*==========================
      Form
===========================*/
.form-group{
    display:flex;
    flex-direction:column;
}

.form-group label{
    font-weight:600;
    color:#34495e;
    margin-bottom:10px;
    font-size:15px;
}

/*==========================
      File Upload
===========================*/
.form-group input[type=file]{

    width:100%;
    padding:18px;
    border:2px dashed #b7c6d8;
    border-radius:14px;
    background:#fafcff;
    cursor:pointer;
    transition:.3s;
}

.form-group input[type=file]:hover{

    border-color:#198754;
    background:#f2fbf5;
}

.form-group input[type=file]:focus{

    outline:none;
    border-color:#198754;
}

/*==========================
      Textbox
===========================*/
.form-group input[type=text]{

    width:100%;
    padding:14px 16px;
    border:1px solid #d6dee8;
    border-radius:12px;
    font-size:15px;
    transition:.25s;
}

.form-group input[type=text]:focus{

    border-color:#198754;
    box-shadow:0 0 0 4px rgba(25,135,84,.15);
    outline:none;
}

/*==========================
      Small Text
===========================*/
.form-group small{

    margin-top:10px;
    color:#6c757d;
    font-size:13px;
}

/*==========================
      Footer
===========================*/
.form-footer{

    margin-top:35px;
    display:flex;
    justify-content:flex-end;
}

.form-footer .nrru-btn{

    min-width:220px;
    height:48px;
    border-radius:12px;
    font-size:16px;
    font-weight:600;
    transition:.25s;
}

.form-footer .nrru-btn:hover{

    transform:translateY(-2px);
    box-shadow:0 8px 18px rgba(0,0,0,.18);
}

/*==========================
      Mobile
===========================*/
@media(max-width:768px){

    .add-banner-card{

        padding:22px;
    }

    .card-header{

        flex-direction:column;
        align-items:flex-start;
        gap:8px;
    }

    .add-form-grid{

        grid-template-columns:1fr;
        gap:20px;
    }

    .form-footer{

        justify-content:center;
    }

    .form-footer .nrru-btn{

        width:100%;
    }

}

.banner-table {
    width: 100%;
    border-collapse: collapse;
}

.banner-table th,
.banner-table td {
    vertical-align: middle;
    text-align: center;
    padding: 12px;
}

.banner-table td form {
    margin: 0;
}

.banner-table {
    width: 100%;
    border-collapse: collapse;
}

.banner-table th,
.banner-table td {
    vertical-align: middle;
    text-align: center;
    padding: 12px;
}