/*
Theme Name: DongNaiInfo
Theme URI: https://dongnai.info/
Author: DongNaiInfo
Description: Theme WordPress chuyên hiển thị hệ sinh thái thương hiệu Đồng Nai dạng bubble tương tác.
Version: 1.2.0
Requires at least: 6.2
Tested up to: 6.8
Requires PHP: 7.4
Text Domain: dongnaiinfo
*/

:root {
  --dni-green: #0a8f54;
  --dni-green-dark: #06653d;
  --dni-green-soft: #eaf7f0;
  --dni-ink: #17211c;
  --dni-muted: #6d7a73;
  --dni-line: #e2e9e5;
  --dni-bg: #f7faf8;
  --dni-white: #ffffff;
  --dni-shadow: 0 18px 45px rgba(10, 68, 42, .10);
  --dni-radius: 24px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--dni-ink);
  background: var(--dni-bg);
  font-family: "Be Vietnam Pro", ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.65;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; height: auto; display: block; }
button, input, textarea, select { font: inherit; }

.dni-container { width: min(1180px, calc(100% - 36px)); margin-inline: auto; }
.dni-screen-reader-text { position:absolute; width:1px; height:1px; padding:0; margin:-1px; overflow:hidden; clip:rect(0,0,0,0); white-space:nowrap; border:0; }

.dni-site-header {
  position: fixed;
  inset: 18px 18px auto 18px;
  z-index: 1000;
  pointer-events: none;
}
.dni-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.dni-brand-link,
.dni-menu-toggle {
  pointer-events: auto;
  border: 1px solid rgba(255,255,255,.5);
  background: rgba(255,255,255,.88);
  backdrop-filter: blur(14px);
  box-shadow: 0 10px 30px rgba(12, 72, 46, .12);
}
.dni-brand-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 46px;
  padding: 8px 14px;
  border-radius: 999px;
  font-weight: 800;
  letter-spacing: -.02em;
}
.dni-brand-link .custom-logo { max-height: 28px; width: auto; }
.dni-menu-toggle {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  cursor: pointer;
  transition: transform .2s ease, background .2s ease;
}
.dni-menu-toggle:hover { transform: translateY(-2px); background: #fff; }
.dni-menu-icon, .dni-menu-icon::before, .dni-menu-icon::after {
  content: "";
  display: block;
  width: 19px;
  height: 2px;
  border-radius: 2px;
  background: var(--dni-ink);
  position: relative;
  transition: .25s ease;
}
.dni-menu-icon::before { position: absolute; top: -6px; left: 0; }
.dni-menu-icon::after { position: absolute; top: 6px; left: 0; }
body.dni-menu-open .dni-menu-icon { background: transparent; }
body.dni-menu-open .dni-menu-icon::before { top: 0; transform: rotate(45deg); }
body.dni-menu-open .dni-menu-icon::after { top: 0; transform: rotate(-45deg); }

.dni-drawer {
  position: fixed;
  inset: 0;
  z-index: 990;
  background: rgba(10, 34, 23, .32);
  opacity: 0;
  visibility: hidden;
  transition: .25s ease;
}
.dni-drawer-panel {
  margin-left: auto;
  width: min(420px, 90vw);
  height: 100%;
  background: #fff;
  padding: 110px 34px 34px;
  transform: translateX(100%);
  transition: .32s cubic-bezier(.2,.7,.2,1);
  box-shadow: -20px 0 50px rgba(0,0,0,.10);
  overflow-y: auto;
}
body.dni-menu-open { overflow: hidden; }
body.dni-menu-open .dni-drawer { opacity: 1; visibility: visible; }
body.dni-menu-open .dni-drawer-panel { transform: translateX(0); }
.dni-drawer .menu { list-style: none; padding: 0; margin: 0; }
.dni-drawer .menu > li { border-bottom: 1px solid var(--dni-line); }
.dni-drawer .menu a { display: block; padding: 16px 0; font-size: 1.15rem; font-weight: 750; }
.dni-drawer .sub-menu { list-style:none; margin: 0 0 14px 14px; padding:0; }
.dni-drawer .sub-menu a { font-size: .98rem; font-weight: 600; color: var(--dni-muted); padding: 8px 0; }

/* Home bubble universe */
.dni-home-main { min-height: 100vh; }
.dni-bubble-stage {
  position: relative;
  min-height: 200vh;
  overflow: hidden;
  background:
    radial-gradient(circle at 15% 15%, rgba(47,183,120,.18), transparent 34%),
    radial-gradient(circle at 82% 28%, rgba(31,161,99,.14), transparent 30%),
    radial-gradient(circle at 65% 82%, rgba(8,99,60,.10), transparent 38%),
    linear-gradient(180deg, #f8fcfa 0%, #eff8f3 100%);
}
.dni-bubble-stage::before {
  content:"";
  position:absolute;
  inset:0;
  background-image: radial-gradient(rgba(10,143,84,.13) 1px, transparent 1px);
  background-size: 28px 28px;
  mask-image: linear-gradient(to bottom, rgba(0,0,0,.7), transparent 82%);
  pointer-events:none;
}
.dni-home-intro {
  position: absolute;
  z-index: 5;
  top: 90px;
  left: 50%;
  transform: translateX(-50%);
  width: min(760px, calc(100% - 40px));
  text-align: center;
  pointer-events: none;
}
.dni-home-eyebrow { display:inline-block; color:var(--dni-green-dark); font-weight:800; font-size:.82rem; letter-spacing:.12em; text-transform:uppercase; }
.dni-home-intro h1 { margin: 8px 0 6px; font-size: clamp(2rem, 5vw, 4.5rem); line-height: .98; letter-spacing: -.055em; }
.dni-home-intro p { margin: 0 auto; max-width: 620px; color: var(--dni-muted); font-size: clamp(.96rem, 1.4vw, 1.1rem); }
.dni-bubbles {
  position: absolute;
  inset: 0;
  z-index: 3;
}
.dni-bubble {
  position: absolute;
  width: var(--bubble-size, 112px);
  height: var(--bubble-size, 112px);
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,.8);
  background: rgba(255,255,255,.92);
  box-shadow:
    0 12px 28px rgba(11,87,53,.11),
    inset 0 0 0 6px rgba(10,143,84,.035);
  display:grid;
  place-items:center;
  padding: calc(var(--bubble-size, 112px) * .16);
  cursor: pointer;
  user-select:none;
  will-change: transform;
  transition: box-shadow .2s ease, filter .2s ease;
  touch-action: manipulation;
}
.dni-bubble:hover,
.dni-bubble:focus-visible {
  z-index: 10;
  outline: none;
  box-shadow:
    0 18px 42px rgba(8,94,56,.23),
    0 0 0 5px rgba(10,143,84,.10);
  filter: saturate(1.05);
}
.dni-bubble img { max-width: 100%; max-height: 100%; width: auto; height: auto; object-fit: contain; pointer-events:none; }
.dni-bubble-fallback { font-size: clamp(1rem, 3vw, 2rem); font-weight: 900; color: var(--dni-green-dark); text-align:center; line-height:1; }
.dni-bubble-count {
  position:absolute;
  z-index:4;
  bottom: 24px;
  left:50%;
  transform:translateX(-50%);
  padding:8px 14px;
  border-radius:999px;
  background:rgba(255,255,255,.78);
  border:1px solid rgba(255,255,255,.85);
  backdrop-filter:blur(12px);
  color:var(--dni-muted);
  font-size:.84rem;
  font-weight:700;
}

/* Modal */
.dni-modal {
  position: fixed;
  inset: 0;
  z-index: 2000;
  display:grid;
  place-items:center;
  padding:20px;
  background:rgba(4,26,15,.56);
  backdrop-filter:blur(7px);
  opacity:0;
  visibility:hidden;
  transition:.2s ease;
}
.dni-modal.is-open { opacity:1; visibility:visible; }
.dni-modal-card {
  position:relative;
  width:min(560px, 100%);
  max-height:min(720px, 90vh);
  overflow:auto;
  background:#fff;
  border-radius:28px;
  padding:30px;
  box-shadow:0 30px 90px rgba(0,0,0,.24);
  transform:translateY(16px) scale(.98);
  transition:.25s ease;
}
.dni-modal.is-open .dni-modal-card { transform:none; }
.dni-modal-close {
  position:absolute;
  top:16px;
  right:16px;
  width:40px;
  height:40px;
  border:0;
  border-radius:50%;
  background:#f1f5f3;
  cursor:pointer;
  font-size:1.5rem;
  line-height:1;
}
.dni-modal-logo { width:116px; height:116px; border-radius:24px; border:1px solid var(--dni-line); display:grid; place-items:center; padding:18px; margin-bottom:20px; }
.dni-modal-logo img { max-width:100%; max-height:100%; object-fit:contain; }
.dni-modal-kicker { color:var(--dni-green-dark); font-size:.78rem; font-weight:850; letter-spacing:.1em; text-transform:uppercase; }
.dni-modal-title { margin:5px 48px 10px 0; font-size:clamp(1.6rem, 4vw, 2.35rem); line-height:1.08; letter-spacing:-.04em; }
.dni-modal-meta { display:flex; flex-wrap:wrap; gap:7px; margin:16px 0; }
.dni-chip { display:inline-flex; align-items:center; min-height:30px; padding:5px 10px; border-radius:999px; background:var(--dni-green-soft); color:var(--dni-green-dark); font-size:.8rem; font-weight:750; }
.dni-modal-desc { color:#4e5b54; }
.dni-btn { display:inline-flex; align-items:center; justify-content:center; min-height:46px; padding:10px 18px; border-radius:14px; background:var(--dni-green); color:#fff; font-weight:800; margin-top:8px; transition:.2s ease; }
.dni-btn:hover { background:var(--dni-green-dark); transform:translateY(-1px); }

/* Single CV */
.dni-page-shell { padding: 112px 0 64px; min-height:100vh; }
.dni-profile {
  display:grid;
  grid-template-columns:minmax(230px, 320px) minmax(0,1fr);
  gap:44px;
  align-items:start;
}
.dni-profile-sidebar {
  position:sticky;
  top:100px;
  background:#fff;
  border:1px solid var(--dni-line);
  border-radius:var(--dni-radius);
  padding:24px;
  box-shadow:var(--dni-shadow);
}
.dni-profile-logo {
  aspect-ratio:1;
  border-radius:20px;
  background:#fbfdfc;
  border:1px solid var(--dni-line);
  display:grid;
  place-items:center;
  padding:28px;
  margin-bottom:22px;
}
.dni-profile-logo img { max-height:100%; object-fit:contain; }
.dni-profile-meta-group + .dni-profile-meta-group { margin-top:18px; padding-top:18px; border-top:1px solid var(--dni-line); }
.dni-profile-label { font-size:.72rem; text-transform:uppercase; letter-spacing:.1em; color:var(--dni-muted); font-weight:850; margin-bottom:7px; }
.dni-profile-value { font-weight:760; }
.dni-profile-value a:hover { color:var(--dni-green); }
.dni-profile-content {
  background:#fff;
  border:1px solid var(--dni-line);
  border-radius:var(--dni-radius);
  padding:clamp(28px, 5vw, 58px);
  box-shadow:var(--dni-shadow);
}
.dni-profile-type { color:var(--dni-green-dark); text-transform:uppercase; letter-spacing:.1em; font-size:.78rem; font-weight:850; }
.dni-profile-title { margin:8px 0 24px; font-size:clamp(2.2rem, 2vw, 4.6rem); line-height:1.3; letter-spacing:-.055em; }
.dni-entry-content { color:#38463f; font-size:1.04rem; }
.dni-entry-content > *:first-child { margin-top:0; }
.dni-entry-content h2, .dni-entry-content h3 { color:var(--dni-ink); line-height:1.2; letter-spacing:-.03em; }
.dni-entry-content a { color:var(--dni-green); text-decoration:underline; text-underline-offset:3px; }

/* Archive/general */
.dni-section-heading { margin-bottom:28px; }
.dni-section-heading h1 { margin:0 0 8px; font-size:clamp(2rem,5vw,4rem); letter-spacing:-.05em; line-height:1; }
.dni-section-heading p { margin:0; color:var(--dni-muted); }
.dni-brand-grid { display:grid; grid-template-columns:repeat(4,minmax(0,1fr)); gap:18px; }
.dni-brand-card { display:block; background:#fff; border:1px solid var(--dni-line); border-radius:20px; padding:20px; transition:.2s ease; }
.dni-brand-card:hover { transform:translateY(-4px); box-shadow:var(--dni-shadow); }
.dni-brand-card-logo { aspect-ratio:1.5; display:grid; place-items:center; padding:20px; background:#fbfdfc; border-radius:15px; }
.dni-brand-card-logo img { max-height:100%; object-fit:contain; }
.dni-brand-card h2 { margin:16px 0 4px; font-size:1.05rem; line-height:1.3; }
.dni-brand-card p { margin:0; color:var(--dni-muted); font-size:.9rem; }
.dni-empty { padding:34px; background:#fff; border:1px solid var(--dni-line); border-radius:20px; text-align:center; color:var(--dni-muted); }

.dni-pagination { margin-top:34px; }
.dni-pagination .nav-links { display:flex; flex-wrap:wrap; gap:8px; }
.dni-pagination a, .dni-pagination span { min-width:40px; height:40px; display:grid; place-items:center; border-radius:10px; background:#fff; border:1px solid var(--dni-line); }
.dni-pagination .current { background:var(--dni-green); color:#fff; border-color:var(--dni-green); }

.dni-site-footer { padding:24px 0 36px; color:var(--dni-muted); font-size:.88rem; }
.dni-footer-inner { border-top:1px solid var(--dni-line); padding-top:20px; display:flex; justify-content:space-between; gap:14px; flex-wrap:wrap; }

@media (max-width: 980px) {
  .dni-brand-grid { grid-template-columns:repeat(3,minmax(0,1fr)); }
  .dni-profile { grid-template-columns:1fr; gap:22px; }
  .dni-profile-sidebar { position:static; display:grid; grid-template-columns:180px 1fr; gap:20px; }
  .dni-profile-logo { margin:0; }
}
@media (max-width: 700px) {
  .dni-site-header { inset:12px 12px auto 12px; }
  .dni-brand-link { min-height:42px; padding:7px 11px; font-size:.88rem; }
  .dni-menu-toggle { width:44px; height:44px; }
  .dni-home-intro { top:82px; }
  .dni-home-intro h1 { font-size:clamp(2rem, 11vw, 3.4rem); }
  .dni-home-intro p { font-size:.9rem; }
  .dni-bubble-count { bottom:14px; }
  .dni-modal-card { border-radius:22px; padding:22px; }
  .dni-page-shell { padding-top:92px; }
  .dni-profile-sidebar { grid-template-columns:1fr; }
  .dni-profile-logo { max-width:220px; width:100%; }
  .dni-brand-grid { grid-template-columns:repeat(2,minmax(0,1fr)); }
  .dni-profile-content { padding:26px 22px; }
}
@media (max-width: 430px) {
  .dni-brand-grid { grid-template-columns:1fr; }
  .dni-brand-card { display:grid; grid-template-columns:100px 1fr; gap:15px; align-items:center; }
  .dni-brand-card-logo { aspect-ratio:1; }
  .dni-brand-card h2 { margin:0 0 4px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior:auto !important; transition-duration:.001ms !important; animation-duration:.001ms !important; animation-iteration-count:1 !important; }
}


/* =========================================================
   v1.2.0 - Brand AJAX filter
   ========================================================= */
.screen-reader-text {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

.dni-home-ui {
  position: absolute;
  z-index: 8;
  top: 86px;
  left: 50%;
  transform: translateX(-50%);
  width: min(1040px, calc(100% - 40px));
}
.dni-home-ui .dni-home-intro {
  position: static;
  width: min(760px, 100%);
  transform: none;
  margin: 0 auto;
  pointer-events: auto;
}

.dni-filter {
  position: relative;
  z-index: 9;
  display: grid;
  grid-template-columns: minmax(210px, 1.35fr) minmax(170px, .9fr) minmax(180px, 1fr) minmax(170px, .9fr) auto;
  gap: 10px;
  align-items: center;
  margin: 24px auto 0;
  padding: 10px;
  border: 1px solid rgba(255,255,255,.9);
  border-radius: 20px;
  background: rgba(255,255,255,.88);
  backdrop-filter: blur(18px);
  box-shadow: 0 14px 38px rgba(10,68,42,.12);
}
.dni-filter input,
.dni-filter select,
.dni-filter button { font-family: "Be Vietnam Pro", sans-serif; }

.dni-filter-search,
.dni-filter-field,
.dni-filter-combobox { min-width: 0; }
.dni-filter-search { position: relative; }
.dni-filter-search-icon {
  position: absolute;
  left: 13px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--dni-muted);
  font-size: 1.2rem;
  line-height: 1;
  pointer-events: none;
}
.dni-filter-search input,
.dni-filter-field select,
.dni-filter-combobox-toggle {
  width: 100%;
  height: 46px;
  border: 1px solid #dce6e0;
  border-radius: 12px;
  background: #fff;
  color: var(--dni-ink);
  outline: none;
  transition: border-color .18s ease, box-shadow .18s ease;
}
.dni-filter-search input { padding: 0 12px 0 38px; }
.dni-filter-field select { padding: 0 34px 0 12px; cursor: pointer; }
.dni-filter-search input:focus,
.dni-filter-field select:focus,
.dni-filter-combobox-toggle:focus-visible {
  border-color: rgba(10,143,84,.7);
  box-shadow: 0 0 0 3px rgba(10,143,84,.10);
}

.dni-filter-combobox { position: relative; }
.dni-filter-combobox-toggle {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 0 12px;
  cursor: pointer;
  text-align: left;
}
.dni-filter-combobox-panel {
  position: absolute;
  z-index: 50;
  top: calc(100% + 8px);
  left: 0;
  width: min(340px, 86vw);
  padding: 10px;
  border: 1px solid var(--dni-line);
  border-radius: 16px;
  background: #fff;
  box-shadow: 0 20px 50px rgba(10,68,42,.16);
}
.dni-filter-area-search {
  width: 100%;
  height: 42px;
  padding: 0 12px;
  border: 1px solid #dce6e0;
  border-radius: 10px;
  outline: none;
}
.dni-filter-area-options {
  display: grid;
  gap: 2px;
  max-height: 250px;
  overflow: auto;
  margin-top: 8px;
}
.dni-filter-area-option {
  width: 100%;
  border: 0;
  border-radius: 9px;
  background: transparent;
  padding: 9px 10px;
  text-align: left;
  cursor: pointer;
  color: #314038;
}
.dni-filter-area-option:hover,
.dni-filter-area-option.is-selected { background: var(--dni-green-soft); color: var(--dni-green-dark); }
.dni-filter-area-option[hidden] { display: none; }

.dni-filter-reset {
  height: 46px;
  padding: 0 14px;
  border: 0;
  border-radius: 12px;
  background: var(--dni-green-soft);
  color: var(--dni-green-dark);
  font-size: .82rem;
  font-weight: 800;
  white-space: nowrap;
  cursor: pointer;
}
.dni-filter-reset:hover { background: #dcefe5; }

.dni-bubbles { transition: opacity .18s ease, filter .18s ease; }
.dni-bubble-stage.is-filtering .dni-bubbles { opacity: .42; filter: blur(1px); }
.dni-bubble-stage.is-filtering .dni-filter::after {
  content: "";
  width: 16px;
  height: 16px;
  position: absolute;
  right: 12px;
  bottom: -28px;
  border: 2px solid rgba(10,143,84,.22);
  border-top-color: var(--dni-green);
  border-radius: 50%;
  animation: dni-spin .7s linear infinite;
}
@keyframes dni-spin { to { transform: rotate(360deg); } }

.dni-filter-empty {
  position: absolute;
  left: 50%;
  top: 58%;
  transform: translate(-50%, -50%);
  width: min(460px, calc(100% - 36px));
  padding: 24px;
  border: 1px solid var(--dni-line);
  border-radius: 20px;
  background: rgba(255,255,255,.90);
  box-shadow: var(--dni-shadow);
  text-align: center;
  color: var(--dni-muted);
}
.dni-filter-empty strong { display: block; margin-bottom: 5px; color: var(--dni-ink); }
.dni-filter-empty span { display: block; font-size: .9rem; }

@media (max-width: 980px) {
  .dni-filter {
    grid-template-columns: 1.2fr 1fr 1fr;
  }
  .dni-filter-search { grid-column: span 2; }
  .dni-filter-reset { grid-column: auto; }
}

@media (max-width: 700px) {
  .dni-home-ui {
    top: 76px;
    width: calc(100% - 24px);
  }
  .dni-home-ui .dni-home-intro h1 { font-size: clamp(1.9rem, 8vw, 3.2rem); }
  .dni-home-ui .dni-home-intro p { display: none; }
  .dni-filter {
    grid-template-columns: 1fr 1fr;
    gap: 8px;
    margin-top: 14px;
    padding: 8px;
    border-radius: 16px;
  }
  .dni-filter-search { grid-column: 1 / -1; }
  .dni-filter-search input,
  .dni-filter-field select,
  .dni-filter-combobox-toggle,
  .dni-filter-reset { height: 43px; }
  .dni-filter-reset { grid-column: 1 / -1; }
  .dni-filter-combobox-panel { width: min(360px, calc(100vw - 40px)); }
}

@media (max-width: 430px) {
  .dni-filter { grid-template-columns: 1fr; }
  .dni-filter-search,
  .dni-filter-reset { grid-column: auto; }
}

.dni-menu-toggle {
    position: relative;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: #fff;
    border: none;
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.12);
    cursor: pointer;
    transition: box-shadow 0.25s ease, transform 0.25s ease;
}

.dni-menu-toggle:hover {
    box-shadow: 0 6px 18px rgba(0, 0, 0, 0.18);
    transform: translateY(-1px);
}

.dni-menu-toggle:active {
    transform: scale(0.94);
}

/* Gạch giữa (dài nhất, làm chuẩn căn giữa) */
.dni-menu-icon,
.dni-menu-icon::before,
.dni-menu-icon::after {
    display: block;
    position: absolute;
    left: 50%;
    height: 2px;
    background: #1a1a1a;
    border-radius: 2px;
    transition: width 0.3s ease, transform 0.3s ease, top 0.3s ease;
}

.dni-menu-icon {
    top: 50%;
    margin-top: -1px;
    width: 20px;
    transform: translateX(-50%);
}

/* Gạch trên: ngắn, lệch phải */
.dni-menu-icon::before {
    content: "";
    top: -7px;
    width: 14px;
    transform: translateX(-30%);
}

/* Gạch dưới: trung bình, lệch trái */
.dni-menu-icon::after {
    content: "";
    top: 7px;
    width: 17px;
    transform: translateX(-65%);
}

/* Hover: 3 gạch "duỗi thẳng" bằng nhau, tạo chuyển động thú vị */
.dni-menu-toggle:hover .dni-menu-icon,
.dni-menu-toggle:hover .dni-menu-icon::before,
.dni-menu-toggle:hover .dni-menu-icon::after {
    width: 20px;
    transform: translateX(-50%);
}

/* Khi menu mở -> chuyển thành dấu X, không còn lệch */
.dni-menu-toggle[aria-expanded="true"] .dni-menu-icon {
    background: transparent;
}

.dni-menu-toggle[aria-expanded="true"] .dni-menu-icon::before {
    top: 0;
    width: 20px;
    transform: translateX(-50%) rotate(45deg);
}

.dni-menu-toggle[aria-expanded="true"] .dni-menu-icon::after {
    top: 0;
    width: 20px;
    transform: translateX(-50%) rotate(-45deg);
}
.dni-modal-close {
    /* Kích thước cố định, bằng nhau -> tròn thật sự */
    width: 40px;
    height: 40px;
    padding: 0;
    margin: 0;
    box-sizing: border-box;

    border: none;
    border-radius: 50%;
    background: #f0f4f2;

    /* Center icon tuyệt đối cả 2 chiều */
    display: flex;
    align-items: center;
    justify-content: center;
    line-height: 1;

    cursor: pointer;
    transition: background 0.2s ease, transform 0.2s ease;
}

.dni-modal-close i {
    /* Reset line-height/kích thước riêng của Font Awesome icon */
    display: block;
    font-size: 16px;
    line-height: 1;
    color: #2563eb; /* xanh dương như ảnh, đổi tùy ý */
}

.dni-modal-close:hover {
    background: #e2e8f0;
    transform: scale(1.05);
}

.dni-modal-close:active {
    transform: scale(0.92);
}