/* Chia sẻ trang — port từ 04_EDU_HB_Admin (admin-share-*, login-password-modal header, admin-icon-btn) */

:root {
  --cms-share-radius: 14px;
  --cms-share-border-strong: rgba(15, 23, 42, 0.12);
  --cms-share-shadow-card: 0 16px 40px rgba(15, 23, 42, 0.22), 0 2px 8px rgba(15, 23, 42, 0.12);
  --cms-modal-safe-top: max(16px, env(safe-area-inset-top, 0px));
  --cms-modal-safe-bottom: max(16px, env(safe-area-inset-bottom, 0px));
}

.app-modal-layer {
  z-index: 10050;
}

/* Brand bar — login-password-modal header */
.login-password-modal__header {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0.55rem 2.75rem 0.55rem 1rem;
  background: linear-gradient(90deg, #fef3c7, #fde68a);
  color: #dc2626;
  border-bottom: 1px solid rgba(220, 38, 38, 0.12);
  box-shadow: 0 2px 10px rgba(15, 23, 42, 0.06);
}

.login-password-modal__header--static {
  padding: 0.55rem 1rem;
}

.login-password-modal__brand {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  min-width: 0;
  max-width: 100%;
}

.login-password-modal__logo {
  width: 40px;
  height: 40px;
  object-fit: contain;
  flex-shrink: 0;
}

.login-password-modal__inst-text {
  display: flex;
  flex-direction: column;
  text-align: center;
  min-width: 0;
}

.login-password-modal__inst-title {
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  text-transform: none;
  color: #dc2626;
  line-height: 1.25;
}

.login-password-modal__inst-sub {
  font-size: 0.75rem;
  font-weight: 600;
  color: #dc2626;
  line-height: 1.25;
  text-transform: none;
}

/* Banner modal chia sẻ — favicon + tên từ máy chủ, đổ bóng nổi */
.cms-share-brand-bar__icon-wrap {
  flex-shrink: 0;
  padding: 4px;
  border-radius: 10px;
  background: linear-gradient(145deg, #fff 0%, #fff7ed 100%);
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.95) inset,
    0 4px 14px rgba(185, 28, 28, 0.28),
    0 2px 6px rgba(15, 23, 42, 0.14);
}

.cms-share-brand-bar__icon {
  display: block;
  width: 36px;
  height: 36px;
  object-fit: contain;
  border-radius: 8px;
}

.cms-share-brand-bar__title {
  font-weight: 800;
  font-size: 0.88rem;
  text-transform: none !important;
  letter-spacing: 0.01em;
  text-shadow:
    0 1px 0 rgba(255, 255, 255, 0.95),
    0 2px 8px rgba(185, 28, 28, 0.32),
    0 4px 14px rgba(185, 28, 28, 0.14);
}

#header .cms-header-share-btn .fa-share-nodes,
#header .cms-header-share-host .admin-icon-btn .fa-share-nodes {
  font-size: 1rem;
  line-height: 1;
}

.login-password-modal__header-close {
  position: absolute;
  right: 0.5rem;
  top: 50%;
  transform: translateY(-50%);
  width: 36px;
  height: 36px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.65);
  background: rgba(255, 255, 255, 0.35);
  color: #b91c1c;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: background 0.15s, transform 0.15s;
}

.login-password-modal__header-close:hover {
  background: rgba(255, 255, 255, 0.55);
  transform: translateY(-50%) translateY(-1px);
}

/* Header share button — admin-icon-btn */
.admin-icon-btn {
  width: 2.35rem;
  height: 2.35rem;
  border-radius: 10px;
  border: 1px solid rgba(15, 23, 42, 0.12);
  background: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #111827;
  cursor: pointer;
  padding: 0;
  line-height: 1;
  flex-shrink: 0;
  transition: border-color 0.15s, color 0.15s;
}

.admin-icon-btn:hover {
  border-color: #0ea5e9;
  color: #0ea5e9;
}

.admin-header-quick-btn {
  flex-shrink: 0;
}

/* Flatsome ẩn li.html.custom trên mobile — bắt buộc hiện nút chia sẻ */
#header .header-main li.cms-header-share-host {
  display: flex !important;
  visibility: visible !important;
  opacity: 1 !important;
  pointer-events: auto !important;
  flex: 0 0 auto;
  align-items: center;
}

#header .cms-header-share-host {
  padding: 0 8px;
  margin: 0;
  line-height: 0;
}

#header .cms-header-share-host--mobile {
  padding: 0 6px;
}

#header .cms-header-share-host .cms-header-share-btn,
#header .cms-header-share-host .admin-icon-btn {
  width: 2.35rem;
  height: 2.35rem;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.12);
  color: #374151;
}

#header .cms-header-share-host .cms-header-share-btn:hover,
#header .cms-header-share-host .admin-icon-btn:hover {
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.18);
  color: #0ea5e9;
  border-color: #0ea5e9;
}

#header .cms-header-share-host--mobile .cms-header-share-btn,
#header .cms-header-share-host--mobile .admin-icon-btn {
  width: 2.1rem;
  height: 2.1rem;
}

#header .cms-header-share-icon__svg {
  display: block;
  flex-shrink: 0;
}

#header .cms-header-share-btn .fa-solid,
#header .cms-header-share-host .admin-icon-btn i {
  display: block;
  line-height: 1;
}

/* Share modal — kéo header, resize góc (desktop); mobi rộng hơn, cách mép */
.admin-share-modal {
  position: relative;
  width: 100%;
  max-width: min(520px, calc(100vw - 32px));
  min-width: 280px;
  min-height: 220px;
  max-height: calc(100dvh - var(--cms-modal-safe-top) - var(--cms-modal-safe-bottom) - 24px);
  padding: 0;
  overflow: hidden;
  border-radius: var(--cms-share-radius);
  background: #fff;
  border: 1px solid var(--cms-share-border-strong);
  box-shadow: var(--cms-share-shadow-card);
  box-sizing: border-box;
  display: flex;
  flex-direction: column;
  resize: both;
}

.admin-share-modal__head-wrap {
  position: relative;
  cursor: move;
  touch-action: none;
  flex-shrink: 0;
}

.admin-share-modal .login-password-modal__header {
  border-radius: var(--cms-share-radius) var(--cms-share-radius) 0 0;
  padding: 0.5rem 2.6rem 0.5rem 0.75rem;
}

.admin-share-modal__body {
  padding: 12px;
  overflow-x: hidden;
  overflow-y: auto;
  overscroll-behavior: contain;
  -webkit-overflow-scrolling: touch;
  max-height: min(calc(100dvh - 130px), 520px);
  flex: 1 1 auto;
  min-height: 0;
}

.admin-share-platforms {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.5rem;
  margin-bottom: 0.75rem;
}

.admin-share-platform-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.25rem;
  padding: 0.45rem 0.3rem;
  background: #fff;
  border: 1.5px solid #e2e8f0;
  border-radius: 10px;
  cursor: pointer;
  transition: border-color 0.2s ease, background 0.2s ease, transform 0.2s ease;
  color: #0f172a;
  font-size: 0.72rem;
  font-weight: 500;
  min-height: 0;
  min-width: 0;
  aspect-ratio: 1 / 1;
  max-height: 88px;
}

.admin-share-platform-btn:hover {
  border-color: var(--platform-color, #0ea5e9);
  background: #f8fafc;
  transform: translateY(-1px);
}

.admin-share-platform-btn i {
  font-size: 1.2rem;
  color: var(--platform-color, #0ea5e9);
  flex-shrink: 0;
}

.admin-share-platform-btn__brand {
  width: 24px;
  height: 24px;
  object-fit: contain;
  flex-shrink: 0;
}

.admin-share-platform-btn span {
  text-transform: none;
  font-weight: 500;
  letter-spacing: 0;
  line-height: 1.15;
  text-align: center;
  word-break: break-word;
  max-width: 100%;
}

.admin-share-link-section {
  flex-shrink: 0;
}

.admin-share-link-section label {
  font-weight: 600;
  font-size: 0.8125rem;
  display: block;
  margin-bottom: 0.3rem;
  text-transform: none;
}

.admin-share-link-input {
  display: flex;
  gap: 0.4rem;
  min-width: 0;
}

.admin-share-link-input input {
  flex: 1;
  min-width: 0;
  padding: 0.45rem 0.65rem;
  border: 1px solid #e2e8f0;
  border-radius: 8px;
  background: #fff;
  font-size: 0.8125rem;
}

.admin-share-copy-btn {
  padding: 0.45rem 0.75rem;
  background: #0ea5e9;
  color: #fff;
  border: 0;
  border-radius: 8px;
  cursor: pointer;
  flex-shrink: 0;
}

.admin-share-backdrop--float,
.admin-share-qr-backdrop--float {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--cms-modal-safe-top) 16px 16px;
  box-sizing: border-box;
  background: transparent !important;
  pointer-events: none;
  overflow: visible;
}

.admin-share-backdrop--float {
  z-index: 10050;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

.admin-share-backdrop--float .admin-share-modal {
  pointer-events: auto;
  box-shadow: 0 16px 40px rgba(15, 23, 42, 0.22), 0 2px 8px rgba(15, 23, 42, 0.12);
}

.admin-share-backdrop--paired-qr {
  align-items: flex-start;
  justify-content: flex-start;
  padding-left: max(16px, 2.5vw);
  padding-top: calc(var(--cms-modal-safe-top) + 12px);
}

.admin-share-qr-backdrop--float {
  z-index: 10060;
}

.admin-share-qr-backdrop--float .admin-share-qr-modal {
  pointer-events: auto;
}

.admin-share-qr-backdrop--paired-share {
  align-items: flex-start;
  justify-content: flex-end;
  padding-right: max(16px, 2.5vw);
  padding-top: calc(var(--cms-modal-safe-top) + 12px);
}

@media (max-width: 900px) {
  .admin-share-backdrop--paired-qr {
    justify-content: center;
    padding-left: 16px;
  }

  .admin-share-qr-backdrop--paired-share {
    justify-content: center;
    align-items: flex-end;
    padding-right: 16px;
    padding-top: min(52vh, 420px);
  }
}

@media (max-width: 849px) {
  /* Không cần class --mobile (JS); media query đủ cho mobi/tablet */
  .admin-share-backdrop--float {
    align-items: center !important;
    justify-content: center !important;
    padding: calc(var(--cms-modal-safe-top) + 16px) 20px calc(var(--cms-modal-safe-bottom) + 16px) !important;
    background: transparent !important;
  }

  .admin-share-backdrop--float .admin-share-modal,
  .admin-share-modal--mobile {
    width: min(420px, calc(100vw - 40px)) !important;
    max-width: min(420px, calc(100vw - 40px)) !important;
    min-width: 0 !important;
    max-height: min(74dvh, calc(100dvh - var(--cms-modal-safe-top) - var(--cms-modal-safe-bottom) - 32px)) !important;
    border-radius: 14px !important;
    margin: 0 auto !important;
    resize: none !important;
  }

  .admin-share-backdrop--float.admin-share-backdrop--paired-qr {
    align-items: flex-start !important;
    justify-content: flex-start !important;
    padding: calc(var(--cms-modal-safe-top) + 16px) 20px 0 !important;
  }

  .admin-share-backdrop--float.admin-share-backdrop--paired-qr .admin-share-modal {
    max-height: min(42dvh, 340px) !important;
  }

  .admin-share-modal__body {
    padding: 10px 12px 12px;
    max-height: min(calc(74dvh - 52px), 440px);
  }

  .admin-share-qr-backdrop--float {
    align-items: center !important;
    justify-content: center !important;
    padding: calc(var(--cms-modal-safe-top) + 16px) 20px calc(var(--cms-modal-safe-bottom) + 16px) !important;
    background: transparent !important;
  }

  .admin-share-qr-backdrop--float .admin-share-qr-modal {
    width: min(420px, calc(100vw - 40px)) !important;
    max-width: min(420px, calc(100vw - 40px)) !important;
    max-height: min(74dvh, calc(100dvh - var(--cms-modal-safe-top) - var(--cms-modal-safe-bottom) - 32px)) !important;
    resize: none;
    border-radius: 14px !important;
  }

  .admin-share-qr-backdrop--float.admin-share-qr-backdrop--paired-share {
    align-items: flex-start !important;
    justify-content: flex-end !important;
    padding: calc(var(--cms-modal-safe-top) + 16px) 20px 0 !important;
  }

  .admin-share-qr-backdrop--float.admin-share-qr-backdrop--paired-share .admin-share-qr-modal {
    max-height: min(42dvh, 340px) !important;
  }

  .admin-share-backdrop--mobile {
    align-items: center;
    justify-content: center;
    padding: calc(var(--cms-modal-safe-top) + 16px) 20px calc(var(--cms-modal-safe-bottom) + 16px);
  }

  .admin-share-backdrop--mobile .admin-share-modal {
    width: min(420px, calc(100vw - 40px));
    max-width: min(420px, calc(100vw - 40px));
    max-height: min(74dvh, calc(100dvh - var(--cms-modal-safe-top) - var(--cms-modal-safe-bottom) - 32px));
    border-radius: 14px;
    margin: 0 auto;
    resize: none;
  }

  .admin-share-backdrop--mobile.admin-share-backdrop--paired-qr {
    align-items: flex-start;
    justify-content: flex-start;
    padding: calc(var(--cms-modal-safe-top) + 16px) 20px 0;
  }

  .admin-share-backdrop--mobile.admin-share-backdrop--paired-qr .admin-share-modal {
    max-height: min(42dvh, 340px);
    border-radius: 14px;
  }

  .admin-share-qr-backdrop--mobile {
    align-items: center;
    justify-content: center;
    padding: calc(var(--cms-modal-safe-top) + 16px) 20px calc(var(--cms-modal-safe-bottom) + 16px);
  }

  .admin-share-qr-backdrop--mobile .admin-share-qr-modal {
    width: min(420px, calc(100vw - 40px));
    max-width: min(420px, calc(100vw - 40px));
    max-height: min(74dvh, calc(100dvh - var(--cms-modal-safe-top) - var(--cms-modal-safe-bottom) - 32px));
    resize: none;
    border-radius: 14px;
  }

  .admin-share-qr-backdrop--mobile.admin-share-qr-backdrop--paired-share {
    align-items: flex-start;
    justify-content: flex-end;
    padding: calc(var(--cms-modal-safe-top) + 16px) 20px 0;
  }

  .admin-share-qr-backdrop--mobile.admin-share-qr-backdrop--paired-share .admin-share-qr-modal {
    max-height: min(42dvh, 340px);
  }

  .admin-share-platforms {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 0.45rem;
    margin-bottom: 0.65rem;
  }

  .admin-share-platform-btn {
    padding: 0.38rem 0.2rem;
    font-size: 0.65rem;
    border-radius: 9px;
    max-height: 80px;
    aspect-ratio: 1 / 1;
  }

  .admin-share-platform-btn i {
    font-size: 1.08rem;
  }

  .admin-share-platform-btn__brand {
    width: 22px;
    height: 22px;
  }

  .admin-share-platform-btn span {
    font-size: 0.62rem;
    line-height: 1.12;
  }

  .cms-share-brand-bar__title {
    font-size: 0.8rem;
  }

  .cms-share-brand-bar__icon-wrap {
    padding: 3px;
  }

  .cms-share-brand-bar__icon {
    width: 32px;
    height: 32px;
  }

  .admin-share-link-input input {
    font-size: 0.75rem;
    padding: 0.4rem 0.5rem;
  }

  .admin-share-copy-btn {
    padding: 0.4rem 0.6rem;
  }
}

@media (max-width: 360px) {
  .admin-share-platform-btn {
    max-height: 64px;
  }

  .admin-share-platform-btn span {
    font-size: 0.54rem;
  }

  .admin-share-platform-btn i {
    font-size: 0.92rem;
  }
}

.admin-share-toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 10100;
  padding: 10px 16px;
  border-radius: 999px;
  background: #0f172a;
  color: #fff;
  font-size: 0.86rem;
  pointer-events: none;
}

.admin-share-qr-backdrop--float {
  padding: var(--cms-modal-safe-top) 8px 8px;
  overflow-y: visible;
}

.admin-share-qr-modal {
  position: relative;
  width: min(92vw, 400px);
  min-width: 280px;
  min-height: 240px;
  max-height: 92vh;
  resize: both;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  background: #fff;
  border: 2px solid #dc3545;
  border-radius: 14px;
  box-shadow: 0 8px 40px rgba(220, 53, 69, 0.18), 0 2px 12px rgba(0, 0, 0, 0.18);
}

.admin-share-qr-modal__head-wrap {
  position: relative;
  cursor: move;
}

.admin-share-qr-modal__brand-head.login-password-modal__header {
  border-radius: 16px 16px 0 0;
  margin: 0;
}

.admin-share-qr-modal__body {
  flex: 1;
  padding: 14px;
  overflow: auto;
  overflow-x: hidden;
}

.admin-share-qr-modal__qr-wrap {
  text-align: center;
  margin-bottom: 10px;
}

.admin-share-qr-modal__qr-frame {
  position: relative;
  display: inline-block;
  width: 100%;
}

.admin-share-qr-modal__qr-frame > img {
  width: 100%;
  max-width: 100%;
  border-radius: 12px;
  border: 3px solid #dc3545;
  background: #fff;
  display: block;
}

.admin-share-qr-modal__logo {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
}

.admin-share-qr-modal__logo-inner {
  width: 56px;
  height: 56px;
  border-radius: 22%;
  background: rgba(255, 255, 255, 0.95);
  border: 2px solid rgba(220, 53, 69, 0.55);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
}

.admin-share-qr-modal__logo-inner img {
  max-width: 70%;
  max-height: 70%;
  object-fit: contain;
}

.admin-share-qr-modal__url {
  display: inline-block;
  margin: 8px 0 0;
  color: #dc3545;
  font-size: 0.82rem;
  word-break: break-all;
  text-decoration: none;
}

.admin-share-qr-modal__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  justify-content: center;
  margin-bottom: 12px;
}

.admin-share-qr-modal__actions button,
.admin-share-qr-modal__save {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 5px;
  flex: 1 1 auto;
  min-width: 0;
  padding: 7px 12px;
  border-radius: 999px;
  border: 1.5px solid #dee2e6;
  background: #f8f9fa;
  font-size: 0.82rem;
  font-weight: 500;
  cursor: pointer;
  text-decoration: none;
  color: inherit;
}

.admin-share-qr-modal__actions button.is-share {
  border-color: #dc3545;
  background: rgba(220, 53, 69, 0.1);
  color: #dc3545;
}