/* ===================== Login page ===================== */
.login-body {
  min-height: 100vh; margin: 0;
  display: flex; align-items: center; justify-content: center;
  background:
    radial-gradient(ellipse at top right, rgba(212,160,23,0.18), transparent 55%),
    linear-gradient(160deg, var(--primary-950), var(--primary-800) 65%, var(--primary-700));
  padding: 20px;
}
.login-wrap { width: 100%; max-width: 400px; }
.login-card {
  background: var(--surface); border-radius: var(--radius-lg);
  padding: 40px 36px; box-shadow: var(--shadow-lg);
}
.login-brand { text-align: center; margin-bottom: 28px; }
.login-brand .brand-icon {
  width: 60px; height: 60px; margin: 0 auto 16px; border-radius: 50%;
  background: #fff; border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center; overflow: hidden;
}
.login-brand .brand-icon img { width: 100%; height: 100%; object-fit: contain; }
.login-brand h1 { font-size: 19px; font-weight: 600; margin: 0 0 4px; color: var(--primary-900); }
.login-brand p { font-size: 13px; color: var(--text-muted); margin: 0; }
.login-form .form-group { margin-bottom: 16px; }
.login-form label { font-size: 13px; font-weight: 500; color: var(--text-muted); display: block; margin-bottom: 6px; }
.login-form input {
  width: 100%; padding: 12px 14px; border-radius: var(--radius-sm); border: 1px solid var(--border);
  font-family: inherit; font-size: 14.5px; background: var(--bg); outline: none;
}
.login-form input:focus { border-color: var(--primary-500); box-shadow: 0 0 0 3px var(--primary-100); }
.login-error { background: var(--danger-bg); color: var(--danger); padding: 10px 14px; border-radius: var(--radius-sm); font-size: 13px; margin-bottom: 16px; }
.password-field { position: relative; }
.password-field input { padding-right: 42px !important; }
.password-toggle {
  position: absolute; top: 50%; right: 4px; transform: translateY(-50%);
  width: 32px; height: 32px; border: none; background: none; color: var(--text-muted);
  display: flex; align-items: center; justify-content: center; cursor: pointer; border-radius: var(--radius-sm);
}
.password-toggle:hover { color: var(--text); background: var(--bg); }
.password-toggle svg { width: 18px; height: 18px; }
.password-toggle svg[hidden] { display: none; }
.btn-block { width: 100%; }
.back-link { display: block; text-align: center; margin-top: 22px; font-size: 13px; color: var(--text-muted); }
.back-link:hover { color: var(--primary-700); }

/* ===================== Admin shell layout ===================== */
.admin-body { margin: 0; background: var(--bg); font-family: 'Kanit', sans-serif; }
.admin-shell { display: flex; min-height: 100vh; }

.admin-sidebar {
  width: 248px; flex-shrink: 0; background: var(--primary-950); color: #fff;
  display: flex; flex-direction: column; position: sticky; top: 0; height: 100vh;
}
.admin-brand { display: flex; align-items: center; gap: 12px; padding: 24px 20px; }
.admin-sidebar-close { display: none; margin-left: auto; background: none; border: none; padding: 6px; color: rgba(255,255,255,0.7); flex-shrink: 0; }
.admin-sidebar-close svg { width: 20px; height: 20px; }
.admin-sidebar-close:hover { color: #fff; }
.admin-sidebar-backdrop { display: none; }
.admin-brand .brand-icon { width: 42px; height: 42px; border-radius: 50%; flex-shrink: 0; background: #fff; display: flex; align-items: center; justify-content: center; overflow: hidden; }
.admin-brand .brand-icon img { width: 100%; height: 100%; object-fit: contain; }
.admin-brand-title { font-size: 15px; font-weight: 600; }
.admin-brand-sub { font-size: 12px; color: rgba(255,255,255,0.6); }

.admin-nav { display: flex; flex-direction: column; gap: 4px; padding: 12px; flex: 1; }
.admin-nav-item {
  display: flex; align-items: center; gap: 12px; padding: 12px 14px;
  border-radius: 10px; border: none; background: transparent;
  color: rgba(255,255,255,0.72); font-size: 14px; font-family: inherit; text-align: right;
}
.admin-nav-item svg { width: 19px; height: 19px; flex-shrink: 0; }
.admin-nav-item:hover { background: rgba(255,255,255,0.06); color: #fff; }
.admin-nav-item.active,
html[data-active-tab="projects"] .admin-nav-item[data-tab="projects"],
html[data-active-tab="overview"] .admin-nav-item[data-tab="overview"] { background: var(--accent); color: #221a05; font-weight: 500; }

.admin-sidebar-footer { padding: 18px; border-top: 1px solid rgba(255,255,255,0.08); }
.admin-view-site { font-size: 12.5px; color: rgba(255,255,255,0.65); }
.admin-view-site:hover { color: #fff; }

.admin-main { flex: 1; min-width: 0; }
.admin-topbar {
  height: 68px; display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: 0 28px; background: var(--surface); border-bottom: 1px solid var(--border);
  position: sticky; top: 0; z-index: 20;
}
.admin-topbar-title {
  font-size: 18px; font-weight: 600; color: var(--primary-900);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis; min-width: 0;
}
.admin-topbar-title::before { content: 'ภาพรวมสถิติ'; }
html[data-active-tab="projects"] .admin-topbar-title::before { content: 'จัดการโครงการ'; }
html[data-active-tab="settings"] .admin-topbar-title::before { content: 'ตั้งค่าตัวเลือก'; }
html[data-active-tab="analytics"] .admin-topbar-title::before { content: 'สถิติการเข้าใช้งาน'; }
.admin-user { display: flex; align-items: center; gap: 14px; font-size: 13.5px; color: var(--text-muted); flex-shrink: 0; }
#adminFullname { white-space: nowrap; }
.admin-content { padding: 28px; max-width: clamp(1280px, 80vw, 1800px); margin: 0 auto; container-type: inline-size; container-name: admin-content; }
.admin-kpi-grid { margin-bottom: 24px; }
.admin-tab[hidden] { display: none; }
html[data-active-tab="overview"] #tab-projects { display: none; }
html[data-active-tab="projects"] #tab-overview { display: none; }
html[data-active-tab="projects"] #tab-projects { display: block; }

/* ===================== Toolbar / table ===================== */
.admin-toolbar { display: flex; justify-content: space-between; align-items: center; gap: 14px; margin-bottom: 18px; flex-wrap: wrap; }
.admin-toolbar-filters { display: flex; gap: 10px; flex-wrap: wrap; }
.admin-toolbar-filters select, .admin-toolbar-filters input {
  padding: 10px 12px; border-radius: var(--radius-sm); border: 1px solid var(--border);
  font-family: inherit; font-size: 13.5px; background: var(--surface); outline: none;
}
.admin-toolbar-filters input { min-width: 220px; }
.admin-toolbar-actions { display: flex; gap: 10px; align-items: center; }

.admin-table-wrap { background: var(--surface); border-radius: var(--radius); border: 1px solid var(--border); overflow: auto; box-shadow: var(--shadow-sm); }
.admin-table { width: 100%; border-collapse: collapse; font-size: 13.5px; min-width: 760px; }
.admin-table th {
  text-align: left; padding: 14px 16px; background: var(--bg); color: var(--text-muted);
  font-weight: 500; font-size: 12.5px; border-bottom: 1px solid var(--border); white-space: nowrap;
}
.admin-table th.text-right, .admin-table td.text-right { text-align: right; }
.admin-table th.th-sortable { cursor: pointer; user-select: none; }
.admin-table th.th-sortable:hover { color: var(--text); }
.admin-table th .sort-indicator { display: inline-block; width: 10px; margin-left: 3px; opacity: .4; }
.admin-table th.th-sortable.sort-active { color: var(--primary-700); }
.admin-table th.th-sortable.sort-active .sort-indicator { opacity: 1; }
.admin-table td { padding: 14px 16px; border-bottom: 1px solid var(--border); vertical-align: middle; }
.admin-table tr:last-child td { border-bottom: none; }
.admin-table tr:hover td { background: var(--primary-50); }
.admin-table .cell-name { max-width: 340px; }
.admin-table .cell-name-text { display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; font-weight: 500; }
.admin-table .cell-budget { font-weight: 600; color: var(--primary-800); white-space: nowrap; text-align: right; }
.badge-status { font-size: 11.5px; padding: 4px 10px; border-radius: 999px; white-space: nowrap; }
.row-actions { display: flex; gap: 8px; justify-content: flex-end; }
.icon-btn { width: 32px; height: 32px; border-radius: 8px; border: 1px solid var(--border); background: var(--surface); display: inline-flex; align-items: center; justify-content: center; color: var(--text-muted); }
.icon-btn:hover { background: var(--primary-100); color: var(--primary-700); }
.icon-btn.danger:hover { background: var(--danger-bg); color: var(--danger); }
.icon-btn svg { width: 16px; height: 16px; }
.img-count-chip { font-size: 12px; background: var(--neutral-bg); padding: 3px 9px; border-radius: 999px; color: var(--text-muted); white-space: nowrap; }

.admin-pagination { display: flex; justify-content: center; gap: 8px; margin-top: 18px; }
.admin-pagination button {
  min-width: 36px; height: 36px; border-radius: 8px; border: 1px solid var(--border);
  background: var(--surface); font-family: inherit; font-size: 13px; color: var(--text);
}
.admin-pagination button.active { background: var(--primary-700); color: #fff; border-color: var(--primary-700); }
.admin-pagination button:disabled { opacity: .4; }

/* ===================== Form modal ===================== */
.modal-panel-form { max-width: 920px; }
.modal-panel-password { max-width: 420px; }
.form-modal-title { font-size: 19px; font-weight: 600; margin: 8px 0 22px; }
.form-section + .form-section { margin-top: 22px; padding-top: 20px; border-top: 1px solid var(--border); }
.form-section-title { font-size: 12.5px; font-weight: 600; color: var(--text-muted); text-transform: uppercase; letter-spacing: .04em; margin: 0 0 14px; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group.span-2 { grid-column: span 2; }
.form-group label { font-size: 12.5px; font-weight: 500; color: var(--text-muted); display: block; margin-bottom: 6px; }
.form-group input, .form-group select, .form-group textarea {
  width: 100%; padding: 10px 13px; border-radius: var(--radius-sm); border: 1px solid var(--border);
  font-family: inherit; font-size: 14px; background: var(--bg); outline: none; resize: vertical;
}
.form-group select { appearance: auto; cursor: pointer; }
.form-group input:focus, .form-group select:focus, .form-group textarea:focus { border-color: var(--primary-500); box-shadow: 0 0 0 3px var(--primary-100); background: var(--surface); }
.picker-map { height: 240px; border-radius: 10px; overflow: hidden; border: 1px solid var(--border); margin-bottom: 10px; }
.coord-row { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.form-actions { display: flex; justify-content: flex-end; gap: 10px; margin-top: 26px; padding-top: 18px; border-top: 1px solid var(--border); }
.btn-danger { padding: 10px 22px; border-radius: 999px; border: none; background: var(--danger); color: #fff; font-size: 14px; font-weight: 500; }
.btn-danger:hover { background: #b91c1c; }

.existing-images { display: grid; grid-template-columns: repeat(auto-fill, minmax(100px, 1fr)); gap: 10px; margin-bottom: 12px; }
.existing-image-item { position: relative; border-radius: 8px; overflow: hidden; height: 90px; }
.existing-image-item img { width: 100%; height: 100%; object-fit: cover; }
.existing-image-item .del-img-btn {
  position: absolute; top: 4px; right: 4px; width: 22px; height: 22px; border-radius: 50%;
  background: rgba(220,38,38,0.9); color: #fff; border: none; font-size: 13px; line-height: 1;
}
.upload-hint { font-size: 12px; color: var(--text-muted); margin-top: 6px; }

.modal-panel-confirm { max-width: 380px; padding: 28px; text-align: center; }
.modal-panel-confirm p { font-size: 15px; margin: 0 0 20px; }
.modal-panel-confirm .form-actions { justify-content: center; border-top: none; padding-top: 0; margin-top: 0; }

/* ===================== Toast ===================== */
.toast {
  position: fixed; bottom: 24px; left: 50%; transform: translateX(-50%) translateY(20px);
  background: var(--primary-950); color: #fff; padding: 13px 24px; border-radius: 999px;
  font-size: 13.5px; box-shadow: var(--shadow-lg); z-index: 2000; opacity: 0; transition: all .25s;
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }
.toast.toast-error { background: var(--danger); }
.toast.toast-success { background: var(--success); }
.toast[hidden] { display: none; }

/* ===================== Settings tab (lookup tables) ===================== */
.settings-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.settings-card { background: var(--surface); border-radius: var(--radius); border: 1px solid var(--border); box-shadow: var(--shadow-sm); padding: 20px; }
.settings-card-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; margin-bottom: 14px; }
.settings-card-head h3 { font-size: 15.5px; margin: 0; }
.settings-add-form { display: flex; gap: 8px; }
.settings-add-form input {
  padding: 9px 12px; border-radius: var(--radius-sm); border: 1px solid var(--border);
  font-family: inherit; font-size: 13.5px; background: var(--bg); outline: none; min-width: 160px;
}
.settings-add-form input:focus { border-color: var(--primary-500); box-shadow: 0 0 0 3px var(--primary-100); background: var(--surface); }
.settings-add-form .btn-primary { padding: 9px 16px; font-size: 13.5px; white-space: nowrap; }
.settings-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 8px; }
.settings-list-item {
  display: flex; align-items: center; justify-content: space-between; gap: 10px;
  padding: 10px 12px; border-radius: var(--radius-sm); border: 1px solid var(--border); background: var(--bg);
}
.settings-item-name { flex: 1; font-size: 13.5px; word-break: break-word; }
.settings-item-edit-input {
  flex: 1; padding: 6px 10px; border-radius: 6px; border: 1px solid var(--primary-500);
  font-family: inherit; font-size: 13.5px; outline: none; box-shadow: 0 0 0 3px var(--primary-100);
}
.settings-item-kind {
  font-family: inherit; font-size: 12px; font-weight: 500; padding: 4px 8px; border-radius: 999px;
  border: 1px solid transparent; flex-shrink: 0; cursor: pointer;
}
.settings-item-kind.status-done { background: var(--success-bg); color: var(--success); }
.settings-item-kind.status-progress { background: var(--warning-bg); color: var(--warning); }
.settings-item-kind.status-other { background: var(--neutral-bg); color: var(--text-muted); }
.settings-item-actions { display: flex; gap: 6px; flex-shrink: 0; }
.settings-empty { color: var(--text-muted); font-size: 13px; text-align: center; padding: 16px 0; }
@container admin-content (max-width: 700px) {
  .settings-grid { grid-template-columns: 1fr; }
}

/* ===================== Analytics tab ===================== */
.analytics-subhead { font-size: 14.5px; font-weight: 500; color: var(--text-muted); margin: 0 0 12px; }
.chart-card-head { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-bottom: 16px; }
.chart-card-head h3 { margin: 0; }
.chart-card-head select {
  padding: 6px 10px; border-radius: var(--radius-sm); border: 1px solid var(--border);
  background: var(--bg); font-family: inherit; font-size: 13px; color: var(--text); flex-shrink: 0;
}
.analytics-kpi-grid { grid-template-columns: repeat(5, 1fr); margin-bottom: 24px; }
.icon-visitors { background-color: var(--primary-100); background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23115a8f' stroke-width='2'%3E%3Cpath d='M2 12s4-7 10-7 10 7 10 7-4 7-10 7-10-7-10-7Z'/%3E%3Ccircle cx='12' cy='12' r='3'/%3E%3C/svg%3E"); }
.icon-clicks { background-color: #fbf3de; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23b3860f' stroke-width='2'%3E%3Cpath d='M9 2 9 12 12 9 14.5 15 17 14 14.5 8 18 8Z'/%3E%3C/svg%3E"); }
.rank-list .settings-list-item { justify-content: flex-start; }
.rank-badge {
  width: 24px; height: 24px; border-radius: 50%; background: var(--neutral-bg); color: var(--text-muted);
  font-size: 12px; font-weight: 600; display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.rank-count { font-size: 13px; font-weight: 600; color: var(--primary-800); flex-shrink: 0; }
@container admin-content (max-width: 900px) {
  .analytics-kpi-grid { grid-template-columns: repeat(3, 1fr); }
}
@container admin-content (max-width: 500px) {
  .analytics-kpi-grid { grid-template-columns: repeat(2, 1fr); }
}

.admin-mobile-toggle { display: none; background: none; border: none; padding: 6px; color: var(--text); }
.admin-mobile-toggle svg { width: 22px; height: 22px; }

/* ===================== Responsive (admin content area) =====================
   .kpi-grid / .charts-grid ใน style.css ปรับ column ตามความกว้างของ "จอ" (viewport)
   แต่หน้าแอดมินมี sidebar 248px กินพื้นที่ไปแล้ว ทำให้พื้นที่จริงของ .admin-content
   แคบกว่าจอมาก (เช่นจอ 1024px เหลือพื้นที่จริงแค่ ~720px) การ์ด KPI เลยถูกบีบจนตัวเลขล้น/ตัดคำ
   จึงใช้ container query อิงความกว้างจริงของ .admin-content แทน viewport */
@container admin-content (max-width: 760px) {
  .admin-kpi-grid { grid-template-columns: repeat(2, 1fr); }
}
@container admin-content (max-width: 420px) {
  .admin-kpi-grid { grid-template-columns: 1fr; }
}
@container admin-content (max-width: 600px) {
  .charts-grid { grid-template-columns: 1fr; }
  .chart-wide { grid-column: span 1; }
}

/* ===================== Responsive ===================== */
@media (max-width: 900px) {
  .admin-sidebar { position: fixed; top: 0; left: 0; z-index: 200; height: 100vh; transform: translateX(-100%); transition: transform .2s; }
  .admin-sidebar.open { transform: translateX(0); box-shadow: var(--shadow-lg); }
  .admin-sidebar-close { display: inline-flex; }
  .admin-mobile-toggle { display: inline-flex; }
  .admin-sidebar-backdrop {
    display: block; position: fixed; inset: 0; z-index: 150; background: rgba(5,20,35,0.5);
    opacity: 0; pointer-events: none; transition: opacity .2s;
  }
  .admin-sidebar-backdrop.open { opacity: 1; pointer-events: auto; }
  .form-grid { grid-template-columns: 1fr; }
  .form-group.span-2 { grid-column: span 1; }
  .admin-content { padding: 18px; }
}
@media (max-width: 480px) {
  .admin-topbar { padding: 0 14px; }
  .admin-topbar-title { font-size: 15.5px; }
  #adminFullname { display: none; }
  .admin-content { padding: 14px; }
}