/* Đăng nhập, menu tài khoản, quản trị người dùng - dùng chung token màu/khoảng cách của app.css */

input[type=email], input[type=password], input[type=search] {
  width: 100%; height: 40px; padding: 0 12px; border: 1px solid var(--line-2); border-radius: var(--r);
  background: #fff; font-size: 13.5px; transition: border-color .15s, box-shadow .15s;
}
.btn.danger { background: var(--danger); color: #fff; }
.btn.danger:hover { background: #b91c1c; }
.btn:disabled { cursor: not-allowed; opacity: .6; }
.btn .ic svg { width: 16px; height: 16px; display: block; }

/* ============ Menu tài khoản (thanh trên cùng) ============ */
.user-menu { position: relative; }
.user-btn {
  display: inline-flex; align-items: center; gap: 8px; height: 38px; padding: 0 8px 0 3px;
  border: 1px solid var(--line-2); border-radius: 999px; background: #fff; cursor: pointer;
  font-family: var(--font-display); font-size: 13px; font-weight: 500; color: var(--ink-2);
  transition: border-color .15s, box-shadow .15s, background .15s;
}
.user-btn:hover, .user-btn[aria-expanded="true"] { border-color: var(--brand); background: var(--brand-50); }
.user-btn .caret { color: var(--ink-4); }
.user-btn .caret svg { width: 14px; height: 14px; display: block; }
.user-name { max-width: 140px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.avatar {
  display: grid; place-items: center; flex: none; width: 30px; height: 30px; border-radius: 50%;
  background: var(--brand-100); color: var(--brand); font-family: var(--font-display); font-size: 12px; font-weight: 700; letter-spacing: .02em;
}
.avatar.is-admin { background: var(--orange); color: #fff; }
.user-pop {
  position: absolute; right: 0; top: calc(100% + 8px); z-index: 50; width: 260px; padding: 6px;
  background: #fff; border: 1px solid var(--line); border-radius: 14px; box-shadow: var(--shadow-lg);
}
.user-head { display: flex; flex-direction: column; gap: 2px; padding: 10px 12px 12px; margin-bottom: 4px; border-bottom: 1px solid var(--line); }
.user-head b { font-size: 14px; color: var(--ink); overflow-wrap: anywhere; }
.user-head span { font-size: 12px; color: var(--ink-3); overflow-wrap: anywhere; }
.role-chip { align-self: flex-start; margin-top: 6px; padding: 1px 9px; border-radius: 999px; background: var(--brand-50); color: var(--brand) !important; font-weight: 600; }
.role-chip.is-admin { background: var(--orange-50); color: #c2410c !important; }
.user-item {
  display: flex; align-items: center; gap: 10px; width: 100%; padding: 9px 12px; border: 0; border-radius: 9px;
  background: none; color: var(--ink-2); font-size: 13.5px; text-align: left; text-decoration: none; cursor: pointer;
}
.user-item:hover, .user-item:focus-visible { background: var(--brand-50); color: var(--brand); }
.user-item .ic { color: var(--ink-4); }
.user-item:hover .ic { color: var(--brand); }
.user-item .ic svg { width: 16px; height: 16px; display: block; }

@media (max-width: 1480px) {
  .user-name { display: none; }
  .user-btn { padding-right: 6px; gap: 4px; }
}

/* ============ Hộp thoại ============ */
.dlg { width: min(440px, calc(100vw - 32px)); padding: 0; border: 0; border-radius: 18px; box-shadow: var(--shadow-lg); color: var(--ink); }
.dlg::backdrop { background: rgba(12, 5, 97, .35); backdrop-filter: blur(2px); }
.dlg-body { display: flex; flex-direction: column; gap: 2px; padding: 22px 22px 18px; }
.dlg-title { margin: 0 0 6px; font-family: var(--font-display); font-size: 18px; font-weight: 600; }
.dlg-msg { margin: 0 0 12px; font-size: 13px; color: var(--ink-3); }
.dlg-body .field { margin-bottom: 12px; }
.dlg-err { margin: 0 0 10px; padding: 8px 12px; border-radius: var(--r); background: #fef2f2; color: #991b1b; font-size: 13px; }
.dlg-actions { display: flex; justify-content: flex-end; gap: var(--s2); margin-top: 6px; }

/* ============ Khoá tính năng theo quyền ============ */
.mode.is-locked { opacity: .55; cursor: not-allowed; }
.mode.is-locked b::after {
  content: 'Chưa được cấp quyền'; display: block; width: fit-content; margin: 4px 0 0; padding: 0 8px; border-radius: 999px; white-space: nowrap;
  background: var(--line); color: var(--ink-3); font-size: 10.5px; font-weight: 600; line-height: 1.7;
}
.locked-banner {
  display: flex; gap: 12px; align-items: flex-start; padding: 14px 16px; margin-bottom: var(--s4);
  border: 1px solid #ffd3b5; border-radius: var(--r-lg); background: var(--orange-50); color: #9a3412; font-size: 13px;
}
.locked-banner .ic { flex: none; color: var(--orange); margin-top: 2px; }
.locked-banner .ic svg { width: 18px; height: 18px; display: block; }
.locked-banner b { display: block; color: #7c2d12; font-size: 13.5px; margin-bottom: 2px; }

/* ============ Trang đăng nhập ============ */
body.auth-page { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr); min-height: 100vh; height: auto; background: #fff; }
.auth-side {
  position: relative; overflow: hidden; display: flex; flex-direction: column; justify-content: space-between; gap: 32px;
  padding: 40px 48px; color: #fff;
  background: radial-gradient(120% 80% at 100% 0%, #3a24e0 0%, transparent 55%), radial-gradient(90% 70% at 0% 100%, #ff6600 0%, transparent 45%), var(--brand-800);
}
.auth-side::after {
  content: ''; position: absolute; inset: 0; pointer-events: none; opacity: .14;
  background-image: radial-gradient(#fff 1px, transparent 1px); background-size: 22px 22px;
}
.auth-side > * { position: relative; z-index: 1; }
.auth-brand { display: inline-flex; align-items: center; gap: 12px; color: #fff; text-decoration: none; }
.auth-brand img { height: 40px; width: auto; }
.auth-brand span { font-family: var(--font-display); font-weight: 700; font-size: 20px; letter-spacing: -.01em; }
.auth-brand em { font-style: normal; font-weight: 500; opacity: .8; }
.auth-brand .tag-sci { color: var(--orange-400); }
.auth-pitch h1 { margin: 0 0 14px; font-family: var(--font-display); font-size: clamp(26px, 3vw, 38px); line-height: 1.2; font-weight: 600; letter-spacing: -.02em; }
.auth-pitch h1 em { font-style: normal; color: var(--orange-400); }
.auth-pitch p { margin: 0; max-width: 460px; font-size: 15px; line-height: 1.6; color: rgba(255, 255, 255, .78); }
.auth-points { display: grid; gap: 10px; margin: 24px 0 0; padding: 0; list-style: none; }
.auth-points li { display: flex; align-items: center; gap: 10px; font-size: 14px; color: rgba(255, 255, 255, .88); }
.auth-points .ic { display: grid; place-items: center; width: 28px; height: 28px; border-radius: 8px; background: rgba(255, 255, 255, .12); }
.auth-points .ic svg { width: 15px; height: 15px; display: block; }
.auth-foot { font-size: 12px; color: rgba(255, 255, 255, .55); }

.auth-main { display: flex; align-items: center; justify-content: center; padding: 40px 24px; background: var(--page); }
.auth-card { width: 100%; max-width: 400px; }
.auth-card h2 { margin: 0 0 6px; font-family: var(--font-display); font-size: 26px; font-weight: 600; letter-spacing: -.02em; }
.auth-card .sub { margin: 0 0 24px; color: var(--ink-3); font-size: 14px; }
.auth-card form { display: flex; flex-direction: column; }
.auth-card .btn.big { margin-top: 6px; }
.pw-wrap { position: relative; }
.pw-wrap input { padding-right: 42px; }
.pw-toggle {
  position: absolute; right: 4px; top: 50%; transform: translateY(-50%); display: grid; place-items: center;
  width: 34px; height: 34px; border: 0; border-radius: 8px; background: none; color: var(--ink-4); cursor: pointer;
}
.pw-toggle:hover { color: var(--brand); background: var(--brand-50); }
.pw-toggle svg { width: 17px; height: 17px; display: block; }
.auth-err { margin: 0 0 14px; padding: 10px 12px; border-radius: var(--r); background: #fef2f2; color: #991b1b; font-size: 13px; border: 1px solid #fecaca; }
.auth-note { margin: 18px 0 0; font-size: 12.5px; color: var(--ink-3); line-height: 1.55; }
.auth-note a { color: var(--brand); font-weight: 600; }
.setup-tip { margin: 0 0 18px; padding: 12px 14px; border-radius: var(--r); background: var(--brand-50); color: var(--ink-2); font-size: 12.5px; line-height: 1.55; }
.setup-tip b { color: var(--brand); }

@media (max-width: 900px) {
  body.auth-page { grid-template-columns: 1fr; }
  .auth-side { padding: 24px 20px; gap: 18px; }
  .auth-pitch h1 { font-size: 24px; }
  .auth-pitch p, .auth-points, .auth-foot { display: none; }
  .auth-main { align-items: flex-start; padding: 28px 16px 40px; }
}

/* ============ Trang quản trị ============ */
body.admin-page { height: auto; min-height: 100vh; }
/* Đầu trang quản trị căn đúng mép khung nội dung (1180px, lề 24px) như phần bên dưới */
.topbar.admin-top {
  --edge: max(var(--s6), calc((100% - 1180px) / 2 + var(--s6)));
  grid-template-columns: auto minmax(0, 1fr) auto; column-gap: var(--s5);
  padding: 0 var(--edge);
}
.admin-top .brand { padding-left: 0; }
.admin-title {
  display: flex; align-items: center; gap: 10px; min-width: 0; height: 32px; padding-left: var(--s5);
  border-left: 1px solid var(--line-2); font-family: var(--font-display); font-size: 15px; font-weight: 600; color: var(--ink-2);
}
.admin-title span { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.admin-title .ic { color: var(--brand); }
.admin-title .ic svg { width: 18px; height: 18px; display: block; }
.admin-wrap { max-width: 1180px; margin: 0 auto; padding: 28px 24px 64px; display: grid; gap: 20px; }
.admin-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.admin-head h1 { margin: 0; font-family: var(--font-display); font-size: 24px; font-weight: 600; letter-spacing: -.02em; }
.admin-head p { margin: 4px 0 0; color: var(--ink-3); font-size: 13.5px; }
.admin-stats { display: flex; gap: 10px; flex-wrap: wrap; }
.admin-stats span { padding: 6px 12px; border-radius: 999px; background: #fff; border: 1px solid var(--line); font-size: 12.5px; color: var(--ink-3); }
.admin-stats b { color: var(--ink); }

.new-user { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; align-items: end; }
.new-user .field { margin: 0; }
.new-user .perm-pick { grid-column: 1 / -1; display: flex; flex-wrap: wrap; gap: 8px 18px; align-items: center; }
.new-user .perm-pick > span { font-size: 12.5px; font-weight: 600; color: var(--ink-2); margin-right: 4px; }
.new-user .form-actions { grid-column: 1 / -1; display: flex; justify-content: flex-end; gap: 10px; align-items: center; }

.user-toolbar { display: flex; gap: 10px; align-items: center; justify-content: space-between; flex-wrap: wrap; margin-bottom: 14px; }
.user-toolbar input { max-width: 320px; }
.users-table { width: 100%; border-collapse: separate; border-spacing: 0; font-size: 13px; }
.users-table th {
  position: sticky; top: var(--topbar-h); z-index: 1; padding: 10px 12px; background: var(--page); border-bottom: 1px solid var(--line);
  text-align: left; font-size: 11.5px; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; color: var(--ink-3); white-space: nowrap;
}
.users-table td { padding: 12px; border-bottom: 1px solid var(--line); vertical-align: middle; }
.users-table tr:last-child td { border-bottom: 0; }
.users-table tr.is-off td { background: #fafafe; }
.users-table tr.is-off .u-who { opacity: .6; }
.u-who { display: flex; align-items: center; gap: 10px; min-width: 200px; }
.u-who b { display: block; font-size: 13.5px; }
.u-who span:not(.avatar):not(.you) { display: block; font-size: 12px; color: var(--ink-3); overflow-wrap: anywhere; }
.u-who .you { display: inline-block; margin-left: 6px; padding: 0 7px; border-radius: 999px; background: var(--brand-50); color: var(--brand); font-size: 10.5px; font-weight: 700; }
.u-role { width: 150px; }
.u-perms { display: flex; flex-wrap: wrap; gap: 6px; min-width: 330px; }
.perm-chip {
  display: inline-flex; align-items: center; gap: 6px; height: 30px; padding: 0 11px; border-radius: 999px;
  border: 1px solid var(--line-2); background: #fff; color: var(--ink-3); font-size: 12.5px; font-weight: 600; cursor: pointer; white-space: nowrap;
  transition: background .15s, border-color .15s, color .15s;
}
.perm-chip .ic svg { width: 13px; height: 13px; display: block; }
.perm-chip:hover { border-color: var(--brand); color: var(--brand); }
.perm-chip.is-on { background: var(--brand); border-color: var(--brand); color: #fff; }
.perm-chip:disabled { cursor: default; }
.perm-chip.is-all { background: var(--orange-50); border-color: #ffd3b5; color: #c2410c; }
.status-pill { display: inline-flex; align-items: center; gap: 6px; padding: 3px 10px; border-radius: 999px; font-size: 12px; font-weight: 600; white-space: nowrap; }
.status-pill::before { content: ''; width: 7px; height: 7px; border-radius: 50%; background: currentColor; }
.status-pill.on { background: #eaf7f0; color: var(--ok); }
.status-pill.off { background: #f1f1f5; color: var(--ink-3); }
.u-actions { display: flex; gap: 6px; justify-content: flex-end; }
.u-actions .icon-btn { width: 36px; height: 36px; }
.u-actions .icon-btn svg { width: 16px; height: 16px; display: block; }
.u-actions .icon-btn:hover { color: var(--brand); border-color: var(--brand); }
.u-actions .icon-btn.del:hover { color: var(--danger); border-color: var(--danger); }
.u-last { display: block; margin-top: 6px; font-size: 11.5px; color: var(--ink-3); white-space: nowrap; }
.empty-row { padding: 28px; text-align: center; color: var(--ink-3); }

@media (max-width: 1100px) {
  .new-user { grid-template-columns: 1fr 1fr; }
}
/* Màn hình hẹp: mỗi tài khoản thành một thẻ */
@media (max-width: 1100px) {
  .admin-wrap { padding: 20px 16px 48px; }
  .topbar.admin-top { padding: 0 var(--s4); }
  .users-table thead { display: none; }
  .users-table, .users-table tbody, .users-table tr, .users-table td { display: block; width: 100%; }
  .users-table tr { padding: 14px; margin-bottom: 12px; border: 1px solid var(--line); border-radius: var(--r-lg); background: #fff; }
  .users-table td { padding: 6px 0; border: 0; }
  .users-table td[data-label]::before { content: attr(data-label); display: block; margin-bottom: 4px; font-size: 11px; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; color: var(--ink-4); }
  .u-role { width: 100%; }
  .u-actions { justify-content: flex-start; }
  .admin-title span { display: none; }
}
@media (max-width: 560px) {
  .new-user { grid-template-columns: 1fr; }
  .user-toolbar input { max-width: none; }
}

.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.card-no .ic svg { width: 15px; height: 15px; display: block; }

.panel .locked-banner { margin: 0; }
@media (max-width: 1100px) { .u-perms { min-width: 0; } }
/* Điện thoại: bỏ dòng phụ của logo & tiêu đề quản trị để nút tài khoản luôn nằm trong màn hình */
@media (max-width: 480px) {
  .topbar .brand-tag, .admin-title { display: none; }
  .topbar.admin-top { grid-template-columns: minmax(0, 1fr) auto; }
  .user-btn .caret { display: none; }
  .user-btn { padding: 0 3px; }
}
@media (max-width: 360px) { .topbar .brand-sub { display: none; } }