/* ---------- Reset & base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; font-family: var(--font-body); font-size: 14px; line-height: 1.55;
  color: var(--color-ink); background: var(--color-app-bg); min-height: 100vh;
}
h1, h2, h3, h4 { font-family: var(--font-heading); margin: 0; line-height: 1.3; color: var(--color-ink-deep); }
h1 { font-size: 22px; font-weight: 700; }
h2 { font-size: 16px; font-weight: 700; }
h3 { font-size: 14px; font-weight: 700; }
p { margin: 0 0 var(--space-3); }
a { color: var(--color-primary); text-decoration: none; }
a:hover { text-decoration: underline; }
code, .mono { font-family: var(--font-mono); font-size: 12.5px; }
.num { font-variant-numeric: tabular-nums; direction: ltr; unicode-bidi: isolate; }
.text-slate { color: var(--color-slate); } .text-stone { color: var(--color-stone); }
.text-sm { font-size: 13px; } .text-xs { font-size: 12px; }
.fw-600 { font-weight: 600; } .fw-700 { font-weight: 700; }
.flex { display: flex; } .flex-col { display: flex; flex-direction: column; }
.items-center { align-items: center; } .justify-between { justify-content: space-between; }
.gap-1 { gap: var(--space-1); } .gap-2 { gap: var(--space-2); } .gap-3 { gap: var(--space-3); } .gap-4 { gap: var(--space-4); }
.mb-3 { margin-bottom: var(--space-3); } .mb-4 { margin-bottom: var(--space-4); } .mb-5 { margin-bottom: var(--space-5); }
.mt-3 { margin-top: var(--space-3); } .mt-4 { margin-top: var(--space-4); }
.wrap { flex-wrap: wrap; } .flex-1 { flex: 1; } .w-100 { width: 100%; }
[hidden] { display: none !important; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }

/* ---------- Shell ---------- */
.app-shell { display: flex; min-height: 100vh; }
.side {
  width: var(--sidebar-w); flex-shrink: 0; background: var(--color-app-panel);
  border-inline-end: 1px solid var(--color-app-border); display: flex; flex-direction: column;
  position: sticky; top: 0; height: 100vh; overflow-y: auto; z-index: 30;
}
.brand { display: flex; align-items: center; gap: 10px; padding: 18px 20px; color: var(--color-ink-deep); border-bottom: 1px solid var(--color-app-border-soft); }
.brand:hover { text-decoration: none; }
.brand-logo { width: 34px; height: 34px; border-radius: 9px; background: var(--color-primary); color: var(--color-on-primary); display: grid; place-items: center; font-weight: 800; font-family: var(--font-heading); }
.brand-text { display: flex; flex-direction: column; line-height: 1.2; }
.brand-text strong { font-size: 14px; }
.brand-text span { font-size: 11px; color: var(--color-stone); }
.side-list { padding: 12px; flex: 1; }
.side-section { font-size: 11px; font-weight: 700; letter-spacing: .04em; color: var(--color-stone); text-transform: uppercase; padding: 14px 10px 6px; }
.nav-item { display: flex; align-items: center; gap: 10px; padding: 9px 10px; border-radius: var(--radius-sm); color: var(--color-slate); font-weight: 500; }
.nav-item:hover { background: var(--color-app-hover); color: var(--color-ink); text-decoration: none; }
.nav-item.active { background: var(--color-primary-soft); color: var(--color-primary-deep); font-weight: 700; }
.nav-item svg { width: 18px; height: 18px; flex-shrink: 0; }
.side-foot { padding: 12px 20px; font-size: 11px; color: var(--color-stone); border-top: 1px solid var(--color-app-border-soft); }
.side-backdrop { display: none; position: fixed; inset: 0; background: rgba(0,0,0,.4); z-index: 25; }
.app-main { flex: 1; min-width: 0; display: flex; flex-direction: column; }
.topbar {
  height: var(--topbar-h); display: flex; align-items: center; gap: 12px; padding: 0 24px;
  background: var(--color-app-panel); border-bottom: 1px solid var(--color-app-border); position: sticky; top: 0; z-index: 20;
}
.topbar h1 { font-size: 17px; }
.topbar-spacer { flex: 1; }
.topbar-user { display: flex; align-items: center; gap: 10px; }
.topbar-user .who { display: flex; flex-direction: column; line-height: 1.15; }
.topbar-user .who strong { font-size: 13px; }
.topbar-user .who span { font-size: 11px; color: var(--color-stone); }
.avatar { width: 34px; height: 34px; border-radius: var(--radius-full); background: var(--color-accent-soft); color: var(--color-accent); display: grid; place-items: center; font-weight: 700; font-size: 12px; }
.app-content { padding: 24px 28px 48px; flex: 1; }
.session-chip { font-size: 11px; color: var(--color-stone); display: inline-flex; gap: 4px; align-items: center; }
.session-chip.is-warning { color: var(--color-warning); font-weight: 700; }
.menu-btn { display: none; }

/* ---------- Page chrome ---------- */
.page-header { display: flex; align-items: flex-start; justify-content: space-between; gap: 16px; margin-bottom: 20px; flex-wrap: wrap; }
.page-header p { color: var(--color-slate); margin: 4px 0 0; font-size: 13px; }
.actions { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.panel { background: var(--color-app-panel); border: 1px solid var(--color-app-border); border-radius: var(--radius-lg); box-shadow: var(--shadow-1); }
.panel-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 14px 18px; border-bottom: 1px solid var(--color-app-border-soft); flex-wrap: wrap; }
.panel-head p { margin: 2px 0 0; font-size: 12px; color: var(--color-slate); }
.panel-body { padding: 18px; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }

/* ---------- Stat tiles ---------- */
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: 14px; margin-bottom: 20px; }
.stat { background: var(--color-app-panel); border: 1px solid var(--color-app-border); border-radius: var(--radius-lg); padding: 16px 18px; display: flex; gap: 14px; align-items: center; box-shadow: var(--shadow-1); }
.stat.is-primary { background: var(--color-primary); border-color: var(--color-primary); color: var(--color-on-primary); }
.stat.is-primary .stat-label, .stat.is-primary .stat-hint { color: var(--color-on-primary); opacity: .85; }
.stat.is-primary .stat-value { color: var(--color-on-primary); }
.stat-icon { width: 42px; height: 42px; border-radius: var(--radius-md); display: grid; place-items: center; background: var(--color-primary-soft); color: var(--color-primary-deep); flex-shrink: 0; }
.stat.is-primary .stat-icon { background: rgba(255,255,255,.18); color: var(--color-on-primary); }
.stat-icon svg { width: 20px; height: 20px; }
.stat-text { display: flex; flex-direction: column; min-width: 0; }
.stat-label { font-size: 12px; color: var(--color-slate); }
.stat-value { font-size: 20px; font-weight: 800; font-family: var(--font-heading); color: var(--color-ink-deep); }
.stat-hint { font-size: 11px; color: var(--color-stone); }
.stat.tone-warning .stat-icon { background: var(--color-warning-soft); color: var(--color-warning); }
.stat.tone-success .stat-icon { background: var(--color-success-soft); color: var(--color-success); }
.stat.tone-danger .stat-icon { background: var(--color-danger-soft); color: var(--color-danger); }
.stat.tone-info .stat-icon { background: var(--color-info-soft); color: var(--color-info); }

/* ---------- Tables ---------- */
.table-wrap { overflow-x: auto; }
.table { width: 100%; border-collapse: collapse; min-width: 640px; }
.table th { text-align: start; font-size: 12px; font-weight: 700; color: var(--color-slate); padding: 10px 14px; border-bottom: 1px solid var(--color-app-border); background: var(--color-app-bg); white-space: nowrap; }
.table td { padding: 11px 14px; border-bottom: 1px solid var(--color-app-border-soft); vertical-align: middle; }
.table tbody tr:hover { background: var(--color-app-hover); }
.table tfoot td { font-weight: 700; background: var(--color-app-bg); }
.table .cell-stack { display: flex; flex-direction: column; gap: 2px; }
.table .align-end { text-align: end; }
.empty { text-align: center; padding: 42px 16px; color: var(--color-slate); }
.empty svg { width: 36px; height: 36px; color: var(--color-stone); margin-bottom: 8px; }
.empty .title { display: block; font-weight: 700; color: var(--color-ink); margin-bottom: 4px; }
.row-actions { display: inline-flex; gap: 4px; }

/* ---------- Pills & badges ---------- */
.pill { display: inline-flex; align-items: center; gap: 4px; padding: 3px 10px; border-radius: var(--radius-full); font-size: 12px; font-weight: 600; background: var(--color-muted-soft); color: var(--color-slate); white-space: nowrap; }
.pill.tone-success { background: var(--color-success-soft); color: var(--color-success); }
.pill.tone-warning { background: var(--color-warning-soft); color: var(--color-warning); }
.pill.tone-danger  { background: var(--color-danger-soft);  color: var(--color-danger); }
.pill.tone-info    { background: var(--color-info-soft);    color: var(--color-info); }
.pill.tone-muted   { background: var(--color-muted-soft);   color: var(--color-slate); }
.pill.tone-primary { background: var(--color-primary-soft); color: var(--color-primary-deep); }
.dot { width: 8px; height: 8px; border-radius: 50%; background: currentColor; display: inline-block; }

/* ---------- Buttons ---------- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 6px; padding: 9px 16px; border-radius: var(--radius-sm); border: 1px solid transparent; font: inherit; font-weight: 600; cursor: pointer; line-height: 1.2; white-space: nowrap; transition: background .15s, border-color .15s, opacity .15s; }
.btn:hover { text-decoration: none; }
.btn:disabled, .btn[aria-disabled="true"] { opacity: .55; cursor: not-allowed; }
.btn svg { width: 16px; height: 16px; }
.btn-primary { background: var(--color-primary); color: var(--color-on-primary); }
.btn-primary:hover { background: var(--color-primary-pressed); }
.btn-secondary { background: var(--color-app-panel); color: var(--color-ink); border-color: var(--color-app-border); }
.btn-secondary:hover { background: var(--color-app-hover); }
.btn-ghost { background: transparent; color: var(--color-slate); }
.btn-ghost:hover { background: var(--color-app-hover); color: var(--color-ink); }
.btn-danger { background: var(--color-danger); color: #fff; }
.btn-sm { padding: 6px 10px; font-size: 12.5px; }
.btn-icon { width: 34px; height: 34px; padding: 0; border-radius: var(--radius-sm); display: inline-grid; place-items: center; background: transparent; border: 1px solid transparent; color: var(--color-slate); cursor: pointer; }
.btn-icon:hover { background: var(--color-app-hover); color: var(--color-ink); }
.btn-icon svg { width: 17px; height: 17px; }
.btn.is-loading { position: relative; color: transparent !important; pointer-events: none; }
.btn.is-loading::after { content: ""; position: absolute; width: 16px; height: 16px; border: 2px solid currentColor; border-color: rgba(255,255,255,.9) transparent rgba(255,255,255,.9) transparent; border-radius: 50%; animation: spin .7s linear infinite; }
.btn-secondary.is-loading::after, .btn-ghost.is-loading::after { border-color: var(--color-ink) transparent var(--color-ink) transparent; }
@keyframes spin { to { transform: rotate(360deg); } }

/* ---------- Forms ---------- */
.fld { display: flex; flex-direction: column; gap: 6px; }
.fld label { font-size: 12.5px; font-weight: 600; color: var(--color-slate); }
.fld .hint { font-size: 11.5px; color: var(--color-stone); }
.fld .error { font-size: 12px; color: var(--color-danger); }
input[type="text"], input[type="search"], input[type="number"], input[type="password"], input[type="tel"], input[type="date"], input[type="url"], input[type="email"], select, textarea {
  font: inherit; color: var(--color-ink); background: var(--color-app-panel); border: 1px solid var(--color-app-border);
  border-radius: var(--radius-sm); padding: 9px 12px; width: 100%; outline: none; transition: border-color .15s, box-shadow .15s;
}
input:focus, select:focus, textarea:focus { border-color: var(--color-primary); box-shadow: 0 0 0 3px var(--color-primary-soft); }
input.is-invalid, select.is-invalid { border-color: var(--color-danger); }
select { appearance: none; padding-inline-end: 32px; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='none' stroke='%236F6E69' stroke-width='2' viewBox='0 0 24 24'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: left 10px center; }
[dir="ltr"] select { background-position: right 10px center; }
.filters { display: flex; gap: 10px; flex-wrap: wrap; align-items: flex-end; margin-bottom: 16px; }
.filters .fld { min-width: 150px; }
.filters .fld.grow { flex: 1; min-width: 220px; }
.form-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 14px; }
.checkbox { display: inline-flex; gap: 8px; align-items: center; font-size: 13px; cursor: pointer; }
.checkbox input { width: auto; }

/* ---------- Alerts & toasts ---------- */
.alert { display: flex; gap: 10px; align-items: flex-start; padding: 12px 14px; border-radius: var(--radius-md); font-size: 13px; margin-bottom: 14px; border: 1px solid transparent; }
.alert svg { width: 18px; height: 18px; flex-shrink: 0; margin-top: 1px; }
.alert-error   { background: var(--color-danger-soft);  color: var(--color-danger); }
.alert-success { background: var(--color-success-soft); color: var(--color-success); }
.alert-warning { background: var(--color-warning-soft); color: var(--color-warning); }
.alert-info    { background: var(--color-info-soft);    color: var(--color-info); }
.toast-stack { position: fixed; bottom: 20px; inset-inline-end: 20px; display: flex; flex-direction: column; gap: 8px; z-index: 200; max-width: min(420px, calc(100vw - 40px)); }
.toast { display: flex; gap: 10px; align-items: center; padding: 12px 14px; border-radius: var(--radius-md); background: var(--color-app-panel); border: 1px solid var(--color-app-border); box-shadow: var(--shadow-3); font-size: 13px; animation: rise .2s ease-out; }
.toast-success { border-inline-start: 4px solid var(--color-success); }
.toast-error   { border-inline-start: 4px solid var(--color-danger); }
.toast-warning { border-inline-start: 4px solid var(--color-warning); }
.toast-info    { border-inline-start: 4px solid var(--color-info); }
.toast .close { margin-inline-start: auto; background: none; border: 0; color: var(--color-stone); cursor: pointer; font-size: 16px; }
@keyframes rise { from { transform: translateY(8px); opacity: 0; } to { transform: none; opacity: 1; } }

/* ---------- Pagination ---------- */
.pagination { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 12px 16px; border-top: 1px solid var(--color-app-border-soft); flex-wrap: wrap; font-size: 13px; color: var(--color-slate); }
.pagination-nav { display: flex; gap: 4px; }
.page-btn { min-width: 32px; height: 32px; padding: 0 8px; display: inline-grid; place-items: center; border-radius: var(--radius-sm); border: 1px solid var(--color-app-border); color: var(--color-ink); background: var(--color-app-panel); font-size: 13px; }
.page-btn:hover { background: var(--color-app-hover); text-decoration: none; }
.page-btn.is-active { background: var(--color-primary); color: var(--color-on-primary); border-color: var(--color-primary); }
.page-btn.is-disabled { opacity: .45; pointer-events: none; }
.page-gap { min-width: 24px; text-align: center; color: var(--color-stone); }

/* ---------- Detail lists, timeline, code ---------- */
.dl { display: grid; grid-template-columns: max-content 1fr; gap: 8px 18px; font-size: 13px; margin: 0; }
.dl dt { color: var(--color-slate); }
.dl dd { margin: 0; word-break: break-all; }
.timeline { list-style: none; margin: 0; padding: 0; }
.timeline li { position: relative; padding: 0 0 18px 0; padding-inline-start: 26px; border-inline-start: 2px solid var(--color-app-border); margin-inline-start: 8px; }
.timeline li::before { content: ""; position: absolute; inset-inline-start: -7px; top: 4px; width: 12px; height: 12px; border-radius: 50%; background: var(--color-stone); border: 2px solid var(--color-app-panel); }
.timeline li.tone-success::before { background: var(--color-success); }
.timeline li.tone-warning::before { background: var(--color-warning); }
.timeline li.tone-danger::before  { background: var(--color-danger); }
.timeline .tl-head { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; margin-bottom: 4px; }
.codebox { background: var(--color-app-bg); border: 1px solid var(--color-app-border); border-radius: var(--radius-sm); padding: 8px 10px; font-family: var(--font-mono); font-size: 12px; direction: ltr; text-align: left; overflow-x: auto; white-space: pre-wrap; word-break: break-all; margin: 6px 0 0; }
details.raw summary { cursor: pointer; font-size: 12px; color: var(--color-primary); }

/* ---------- Stepper (charge flow) ---------- */
.stepper { display: flex; gap: 8px; margin-bottom: 18px; }
.step { flex: 1; display: flex; align-items: center; gap: 10px; padding: 10px 12px; border-radius: var(--radius-md); background: var(--color-app-panel); border: 1px solid var(--color-app-border); color: var(--color-stone); font-weight: 600; font-size: 13px; }
.step .n { width: 26px; height: 26px; border-radius: 50%; display: grid; place-items: center; background: var(--color-muted-soft); font-size: 12px; }
.step.is-active { color: var(--color-primary-deep); border-color: var(--color-primary); }
.step.is-active .n { background: var(--color-primary); color: var(--color-on-primary); }
.step.is-done { color: var(--color-success); }
.step.is-done .n { background: var(--color-success-soft); color: var(--color-success); }
.customer-card { display: flex; gap: 14px; align-items: center; padding: 14px; border-radius: var(--radius-md); background: var(--color-app-bg); border: 1px solid var(--color-app-border); }
.result-box { text-align: center; padding: 28px 16px; }
.result-box .big { font-size: 40px; line-height: 1; margin-bottom: 8px; }
.result-box h2 { margin-bottom: 6px; }
.link-row { display: flex; gap: 8px; align-items: center; }
.link-row input { flex: 1; direction: ltr; font-family: var(--font-mono); font-size: 12px; }
.pulse { display: inline-block; width: 10px; height: 10px; border-radius: 50%; background: var(--color-warning); animation: pulse 1.2s infinite; }
@keyframes pulse { 0%, 100% { opacity: 1; transform: scale(1); } 50% { opacity: .4; transform: scale(.7); } }

/* ---------- Auth ---------- */
.auth-wrap { min-height: 100vh; display: grid; place-items: center; padding: 24px; background: radial-gradient(1200px 600px at 20% -10%, var(--color-primary-soft), transparent), var(--color-app-bg); }
.auth-card { width: 100%; max-width: 400px; background: var(--color-app-panel); border: 1px solid var(--color-app-border); border-radius: var(--radius-lg); box-shadow: var(--shadow-2); padding: 32px; }
.auth-card .brand { padding: 0 0 20px; border: 0; }
.auth-card h1 { font-size: 20px; margin-bottom: 4px; }
.auth-card .sub { color: var(--color-slate); font-size: 13px; margin-bottom: 20px; }
.auth-foot { margin-top: 18px; display: flex; justify-content: space-between; font-size: 12px; color: var(--color-stone); }

/* ---------- Error pages ---------- */
.error-wrap { min-height: 100vh; display: grid; place-items: center; text-align: center; padding: 24px; }
.error-code { font-size: 72px; font-weight: 800; font-family: var(--font-heading); color: var(--color-primary); line-height: 1; }
.error-code.tone-danger { color: var(--color-danger); } .error-code.tone-warning { color: var(--color-warning); }
.error-wrap pre { text-align: left; direction: ltr; background: #1B1B1B; color: #F5F5F5; padding: 16px; border-radius: var(--radius-md); max-width: 900px; overflow: auto; font-size: 12px; }

/* ---------- Session overlay ---------- */
.overlay { position: fixed; inset: 0; background: rgba(15,15,13,.55); display: grid; place-items: center; z-index: 300; }
.overlay-card { background: var(--color-app-panel); border-radius: var(--radius-lg); padding: 28px 32px; text-align: center; box-shadow: var(--shadow-3); }
.spinner { width: 28px; height: 28px; border: 3px solid var(--color-app-border); border-top-color: var(--color-primary); border-radius: 50%; animation: spin .8s linear infinite; margin: 0 auto 12px; }

/* ---------- Responsive ---------- */
@media (max-width: 960px) {
  .side { position: fixed; inset-inline-start: 0; top: 0; transform: translateX(-100%); transition: transform .2s; }
  [dir="rtl"] .side { transform: translateX(100%); }
  .side.is-open { transform: none; }
  .side-backdrop.is-open { display: block; }
  .menu-btn { display: inline-grid; }
  .app-content { padding: 16px; }
  .topbar { padding: 0 14px; }
  .topbar-user .who { display: none; }
  .grid-2, .grid-3 { grid-template-columns: 1fr; }
  .stepper { flex-direction: column; }
  .dl { grid-template-columns: 1fr; gap: 2px 0; }
  .dl dt { margin-top: 8px; }
}

/* ---------- Modal ---------- */
.modal { position: fixed; inset: 0; z-index: 250; display: grid; place-items: center; padding: 16px; }
.modal-backdrop { position: absolute; inset: 0; background: rgba(15,15,13,.5); }
.modal-panel { position: relative; width: 100%; max-width: 680px; max-height: calc(100vh - 32px); overflow: auto; background: var(--color-app-panel); border-radius: var(--radius-lg); box-shadow: var(--shadow-3); display: flex; flex-direction: column; }
.modal-head { display: flex; align-items: center; justify-content: space-between; padding: 14px 18px; border-bottom: 1px solid var(--color-app-border-soft); }
.modal-body { padding: 18px; }
.modal-foot { display: flex; justify-content: flex-end; gap: 8px; padding: 12px 18px; border-top: 1px solid var(--color-app-border-soft); }
.check-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 6px 14px; }
.priv-groups { display: flex; flex-direction: column; gap: 6px; }
.priv-group { border: 1px solid var(--color-app-border); border-radius: var(--radius-sm); padding: 8px 12px; }
.priv-group summary { cursor: pointer; list-style: none; }
.priv-group summary::-webkit-details-marker { display: none; }
.priv-group[open] summary { margin-bottom: 8px; }
.priv-group .check-grid { padding-inline-start: 24px; }