/* ============================================================
   SK Cloud Server Billing — Design System
   Dark violet theme · validated chart palette
   ============================================================ */

:root {
  /* Surfaces (dark — default) */
  --bg:            #0b0d1e;
  --bg-gradient:   radial-gradient(1200px 700px at 80% -10%, rgba(56,134,229,.15), transparent 60%),
                   radial-gradient(900px 600px at -10% 110%, rgba(56,182,255,.08), transparent 55%);
  --surface-1:     #131730;
  --surface-2:     #181d3b;
  --surface-3:     #1e2448;
  --border:        rgba(255,255,255,.08);
  --border-strong: rgba(255,255,255,.14);

  /* Ink */
  --text-1: #f1f3fb;
  --text-2: #b4bad9;
  --text-3: #7a80a5;

  /* Brand (mengikuti logo VinzCloud: blue gradient) */
  --brand-1: #2a78d6;
  --brand-2: #38b6ff;
  --brand-grad: linear-gradient(135deg, #1d5fc4 0%, #38b6ff 100%);
  --brand-soft: rgba(56,134,229,.15);
  --focus-ring: 0 0 0 3px rgba(56,134,229,.35);
  --link: #6db2f2;

  /* Chart series (validated: dark surface, CVD-safe order) */
  --series-1: #3987e5;
  --series-2: #199e70;
  --series-3: #c98500;
  --series-4: #9085e9;

  /* Status (reserved — icon + label always paired) */
  --status-good:     #0ca30c;
  --status-warn:     #fab219;
  --status-serious:  #ec835a;
  --status-crit:     #d03b3b;
  --status-info:     #3987e5;

  --good-soft:    rgba(12,163,12,.14);
  --warn-soft:    rgba(250,178,25,.13);
  --serious-soft: rgba(236,131,90,.14);
  --crit-soft:    rgba(208,59,59,.16);
  --info-soft:    rgba(57,135,229,.14);

  /* Badge / status text (dark surface) */
  --ink-good: #3fca6f;
  --ink-warn: #fab219;
  --ink-serious: #ec835a;
  --ink-crit: #e66b6b;
  --ink-info: #5aa0ee;
  --ink-brand: #79bcff;

  --topbar-bg: rgba(11,13,30,.6);
  --sidebar-bg: rgba(10,12,28,.75);
  --tooltip-bg: #1e2448;
  --chart-grid: rgba(255,255,255,.06);
  --chart-grid-x: rgba(255,255,255,.04);
  --chart-tick: #7a80a5;
  --chart-axis: rgba(255,255,255,.1);

  --radius: 14px;
  --radius-sm: 10px;
  --shadow: 0 18px 50px -18px rgba(0,0,0,.55);
  --font: "Plus Jakarta Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  --sidebar-w: 252px;
}

/* ============ LIGHT MODE ============ */
html[data-theme="light"] {
  --bg:            #eef1f8;
  --bg-gradient:   radial-gradient(1200px 700px at 80% -10%, rgba(56,134,229,.10), transparent 60%),
                   radial-gradient(900px 600px at -10% 110%, rgba(56,182,255,.08), transparent 55%);
  --surface-1:     #ffffff;
  --surface-2:     #f6f8fc;
  --surface-3:     #eef2fa;
  --border:        rgba(15,23,42,.09);
  --border-strong: rgba(15,23,42,.16);

  --text-1: #101828;
  --text-2: #414a5e;
  --text-3: #6f7789;

  --brand-soft: rgba(42,120,214,.10);
  --link: #1d5fc4;

  /* Chart series — light palette (validated) */
  --series-1: #2a78d6;
  --series-2: #1baf7a;
  --series-3: #eda100;
  --series-4: #4a3aa7;

  --good-soft:    rgba(12,163,12,.10);
  --warn-soft:    rgba(202,138,4,.12);
  --serious-soft: rgba(194,65,12,.10);
  --crit-soft:    rgba(185,28,28,.10);
  --info-soft:    rgba(29,95,196,.10);

  --ink-good: #0c7a35;
  --ink-warn: #935f00;
  --ink-serious: #b4441e;
  --ink-crit: #b42323;
  --ink-info: #1d5fc4;
  --ink-brand: #1d5fc4;

  --topbar-bg: rgba(255,255,255,.72);
  --sidebar-bg: rgba(255,255,255,.85);
  --tooltip-bg: #ffffff;
  --chart-grid: rgba(15,23,42,.07);
  --chart-grid-x: rgba(15,23,42,.05);
  --chart-tick: #6f7789;
  --chart-axis: rgba(15,23,42,.15);

  --shadow: 0 18px 44px -20px rgba(15,23,42,.25);
}

* { box-sizing: border-box; }
html {
  -webkit-text-size-adjust: 100%;
  background: var(--bg); /* samakan dengan body agar tak ada strip kosong saat zoom/overscroll */
}
body {
  margin: 0;
  font-family: var(--font);
  font-size: 14px;
  line-height: 1.55;
  color: var(--text-1);
  background: var(--bg);
  background-image: var(--bg-gradient);
  background-attachment: fixed;
  min-height: 100vh;
}
a { color: var(--link); text-decoration: none; }
a:hover { text-decoration: underline; }
h1,h2,h3,h4 { margin: 0; font-weight: 700; letter-spacing: -.01em; }
p { margin: 0 0 .8em; }
.muted { color: var(--text-3); }
.small { font-size: 12px; }
.mono { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 12.5px; }
.tnum { font-variant-numeric: tabular-nums; }
.nowrap { white-space: nowrap; }
.hidden { display: none !important; }
.text-right { text-align: right; }
.flex { display: flex; gap: 10px; align-items: center; }
.flex-between { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.grow { flex: 1; }
.mt0{margin-top:0}.mt1{margin-top:8px}.mt2{margin-top:16px}.mt3{margin-top:24px}
.mb2{margin-bottom:16px}

/* Icons (Lucide) */
.icon { width: 18px; height: 18px; stroke-width: 2; flex: none; }
.icon.sm { width: 15px; height: 15px; }
.icon.lg { width: 22px; height: 22px; }

/* ============================================================
   App shell — sidebar + topbar
   ============================================================ */
.shell { display: flex; min-height: 100vh; }

.sidebar {
  width: var(--sidebar-w);
  flex: none;
  border-right: 1px solid var(--border);
  background: var(--sidebar-bg);
  backdrop-filter: blur(14px);
  /* membentang penuh sampai bawah halaman (flex stretch),
     sedangkan isinya tetap sticky mengikuti scroll */
}
.sidebar-inner {
  position: sticky; top: 0;
  max-height: 100vh; overflow-y: auto;
  padding: 22px 16px;
  display: flex; flex-direction: column; gap: 4px;
  min-height: 100vh;
}
.brand { display: flex; align-items: center; gap: 11px; padding: 4px 10px 20px; }
.brand-logo {
  width: 42px; height: 42px; border-radius: 11px; flex: none;
  display: grid; place-items: center;
}
.brand-logo img { width: 100%; height: 100%; object-fit: contain; }
.brand-name { font-size: 16.5px; font-weight: 800; letter-spacing: .2px; }
.brand-sub { font-size: 10.5px; color: var(--text-3); letter-spacing: .12em; text-transform: uppercase; }

.nav-label { font-size: 10.5px; letter-spacing: .14em; text-transform: uppercase; color: var(--text-3); padding: 14px 12px 6px; }
.nav-item {
  display: flex; align-items: center; gap: 11px;
  padding: 10px 12px; border-radius: var(--radius-sm);
  color: var(--text-2); font-weight: 500; font-size: 13.5px;
  transition: background .15s, color .15s;
}
.nav-item:hover { background: var(--ghost-hover, rgba(128,134,160,.12)); color: var(--text-1); text-decoration: none; }
.nav-item.active {
  background: var(--brand-soft);
  color: var(--ink-brand);
  box-shadow: inset 3px 0 0 var(--brand-1);
}
.nav-item .badge-count {
  margin-left: auto; background: var(--crit-soft); color: #ff9d9d;
  font-size: 11px; font-weight: 700; padding: 1px 8px; border-radius: 20px;
}
.sidebar-footer { margin-top: auto; padding-top: 14px; border-top: 1px solid var(--border); }

.main { flex: 1; min-width: 0; display: flex; flex-direction: column; }
.topbar {
  display: flex; align-items: center; justify-content: space-between; gap: 14px;
  padding: 16px 28px;
  border-bottom: 1px solid var(--border);
  background: var(--topbar-bg);
  backdrop-filter: blur(14px);
  position: sticky; top: 0; z-index: 40;
}
.topbar h1 { font-size: 17px; }
.topbar .crumb { font-size: 12px; color: var(--text-3); }
.userchip { display: flex; align-items: center; gap: 10px; }
.avatar {
  width: 34px; height: 34px; border-radius: 10px;
  background: var(--brand-grad); color: #fff;
  display: grid; place-items: center; font-weight: 700; font-size: 13px;
}
.content { padding: 26px 28px 60px; max-width: 1440px; width: 100%; margin: 0 auto; }

/* Mobile */
.menu-toggle { display: none; }
@media (max-width: 960px) {
  .sidebar {
    position: fixed; z-index: 100; left: 0; top: 0; bottom: 0; transform: translateX(-100%);
    transition: transform .22s ease; box-shadow: var(--shadow);
  }
  .sidebar-inner { height: 100%; min-height: 0; }
  .sidebar.open { transform: translateX(0); }
  .menu-toggle { display: inline-flex; }
  .content { padding: 18px 14px 60px; }
  .topbar { padding: 12px 14px; }
}
.scrim { display: none; position: fixed; inset: 0; background: rgba(0,0,0,.5); z-index: 90; }
.scrim.show { display: block; }

/* ============================================================
   Cards / stat tiles
   ============================================================ */
.card {
  background: linear-gradient(180deg, rgba(255,255,255,.025), rgba(255,255,255,0)) , var(--surface-1);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
}
.card + .card { margin-top: 16px; }
.grid .card + .card { margin-top: 0; } /* di dalam grid, jarak diatur oleh gap — kartu harus rata atas */

/* Server offline: shadow merah sangat tipis */
.card.offline {
  border-color: rgba(208,59,59,.30);
  box-shadow: 0 0 0 1px rgba(208,59,59,.14), 0 10px 28px -14px rgba(208,59,59,.30);
}
.card-title { display: flex; align-items: center; gap: 9px; font-size: 14.5px; font-weight: 700; margin-bottom: 14px; }
.card-title .icon { color: var(--series-1); }

.grid { display: grid; gap: 16px; align-items: stretch; }
.grid > .card { height: 100%; box-sizing: border-box; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 1150px) { .grid-4 { grid-template-columns: repeat(2, 1fr); } .grid-3 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px)  { .grid-4, .grid-3, .grid-2 { grid-template-columns: 1fr; } }

.stat {
  background: linear-gradient(180deg, rgba(255,255,255,.03), rgba(255,255,255,0)), var(--surface-1);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 20px;
  display: flex; align-items: center; gap: 15px;
  min-height: 96px; height: 100%;
}
html[data-theme="light"] .stat,
html[data-theme="light"] .card { background: var(--surface-1); }
.stat-icon {
  width: 44px; height: 44px; border-radius: 12px; flex: none;
  display: grid; place-items: center;
  background: var(--brand-soft); color: var(--series-1);
}
.stat-icon.good { background: var(--good-soft); color: var(--ink-good); }
.stat-icon.warn { background: var(--warn-soft); color: var(--ink-warn); }
.stat-icon.crit { background: var(--crit-soft); color: var(--ink-crit); }
.stat-icon.info { background: var(--info-soft); color: var(--ink-info); }
.stat-value { font-size: 20px; font-weight: 800; letter-spacing: -.02em; line-height: 1.2; }
.stat-value.money { font-size: 16.5px; }
.stat-label { font-size: 12px; color: var(--text-3); margin-top: 2px; }

/* ============================================================
   Badges & status
   ============================================================ */
.badge {
  display: inline-flex; align-items: center; gap: 5px;
  font-size: 11.5px; font-weight: 600; letter-spacing: .01em;
  padding: 3px 10px; border-radius: 30px; white-space: nowrap;
}
.badge .dot { width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
.badge.good    { background: var(--good-soft);    color: var(--ink-good); }
.badge.warn    { background: var(--warn-soft);    color: var(--ink-warn); }
.badge.serious { background: var(--serious-soft); color: var(--ink-serious); }
.badge.crit    { background: var(--crit-soft);    color: var(--ink-crit); }
.badge.info    { background: var(--info-soft);    color: var(--ink-info); }
.badge.muted   { background: var(--muted-soft, rgba(128,134,160,.15)); color: var(--text-3); }
.badge.brand   { background: var(--brand-soft);   color: var(--ink-brand); }

.pulse { position: relative; }
.pulse::after {
  content: ""; position: absolute; inset: -3px; border-radius: 50%;
  border: 2px solid currentColor; opacity: 0; animation: pulse 2s ease-out infinite;
}
@keyframes pulse { 0% { transform: scale(.6); opacity: .7; } 100% { transform: scale(1.6); opacity: 0; } }

/* ============================================================
   Buttons
   ============================================================ */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font-family: var(--font); font-size: 13px; font-weight: 600;
  padding: 9px 16px; border-radius: var(--radius-sm);
  border: 1px solid var(--border-strong);
  background: var(--surface-2); color: var(--text-1);
  cursor: pointer; transition: filter .15s, transform .05s, background .15s;
  text-decoration: none !important;
}
.btn:hover { filter: brightness(1.15); }
.btn:active { transform: translateY(1px); }
.btn:focus-visible { outline: none; box-shadow: var(--focus-ring); }
.btn.primary { background: var(--brand-grad); border-color: transparent; color: #fff; box-shadow: 0 8px 20px -8px rgba(109,93,246,.7); }
.btn.danger  { background: rgba(208,59,59,.15); border-color: rgba(208,59,59,.4); color: #ff8f8f; }
.btn.good    { background: var(--good-soft); border-color: rgba(12,163,12,.4); color: #4ad07a; }
.btn.ghost   { background: transparent; border-color: transparent; color: var(--text-2); }
.btn.ghost:hover { background: var(--ghost-hover, rgba(128,134,160,.12)); }
.btn.sm { padding: 6px 11px; font-size: 12px; border-radius: 8px; }
.btn.block { width: 100%; }
.btn[disabled] { opacity: .5; pointer-events: none; }

/* ============================================================
   Forms
   ============================================================ */
label.field { display: block; margin-bottom: 14px; }
label.field > span {
  display: block; font-size: 12px; font-weight: 600; color: var(--text-2);
  margin-bottom: 6px; letter-spacing: .02em;
}
.input, select.input, textarea.input {
  width: 100%; font-family: var(--font); font-size: 13.5px;
  padding: 10px 13px; border-radius: var(--radius-sm);
  background: var(--input-bg, rgba(128,134,160,.10));
  border: 1px solid var(--border-strong);
  color: var(--text-1);
  transition: border-color .15s, box-shadow .15s;
}
.input::placeholder { color: var(--text-3); }
.input:focus { outline: none; border-color: var(--brand-1); box-shadow: var(--focus-ring); }
select.input option { background: var(--surface-2); color: var(--text-1); }
textarea.input { resize: vertical; min-height: 90px; }
.input-hint { font-size: 11.5px; color: var(--text-3); margin-top: 5px; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0 18px; }
@media (max-width: 640px) { .form-grid { grid-template-columns: 1fr; } }
.switch { display: inline-flex; align-items: center; gap: 9px; cursor: pointer; user-select: none; }
.switch input { display: none; }
.switch .track {
  width: 38px; height: 21px; border-radius: 20px; background: var(--switch-track, rgba(128,134,160,.35));
  position: relative; transition: background .18s; flex: none;
}
.switch .track::after {
  content: ""; position: absolute; top: 2.5px; left: 3px; width: 16px; height: 16px;
  border-radius: 50%; background: #fff; transition: left .18s;
}
.switch input:checked + .track { background: var(--brand-1); }
.switch input:checked + .track::after { left: 19px; }

/* ============================================================
   Tables
   ============================================================ */
.table-wrap { overflow-x: auto; border: 1px solid var(--border); border-radius: var(--radius); background: var(--surface-1); }
table.table { width: 100%; border-collapse: collapse; font-size: 13px; }
.table th {
  text-align: left; font-size: 11px; letter-spacing: .1em; text-transform: uppercase;
  color: var(--text-3); font-weight: 600;
  padding: 12px 16px; border-bottom: 1px solid var(--border);
  background: var(--thead-bg, rgba(128,134,160,.06)); white-space: nowrap;
}
.table td { padding: 13px 16px; border-bottom: 1px solid var(--border); vertical-align: middle; }
.table tr:last-child td { border-bottom: none; }
.table tbody tr { transition: background .12s; }
.table tbody tr:hover { background: var(--row-hover, rgba(128,134,160,.07)); }
.table .empty { text-align: center; color: var(--text-3); padding: 34px 16px; }

/* ============================================================
   Tabs (client single-page)
   ============================================================ */
.tabs {
  display: flex; gap: 4px; padding: 5px;
  background: var(--surface-1); border: 1px solid var(--border);
  border-radius: 13px; overflow-x: auto; margin-bottom: 22px;
}
.tab-btn {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font); font-size: 13px; font-weight: 600;
  color: var(--text-2); background: transparent; border: 0;
  padding: 9px 16px; border-radius: 9px; cursor: pointer; white-space: nowrap;
  transition: background .15s, color .15s;
}
.tab-btn:hover { color: var(--text-1); background: var(--ghost-hover, rgba(128,134,160,.12)); }
.tab-btn.active { background: var(--brand-grad); color: #fff; box-shadow: 0 6px 16px -6px rgba(109,93,246,.65); }
.tab-btn .badge-count {
  background: rgba(255,255,255,.14); font-size: 10.5px; padding: 0 7px; border-radius: 14px;
}
.tab-pane { display: none; animation: fadeIn .18s ease; }
.tab-pane.active { display: block; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(4px); } to { opacity: 1; transform: none; } }

/* ============================================================
   Meters / progress
   ============================================================ */
.meter { height: 7px; border-radius: 6px; background: var(--meter-track, rgba(128,134,160,.22)); overflow: hidden; }
.meter > i {
  display: block; height: 100%; border-radius: 6px;
  background: var(--brand-grad);
  transition: width .5s ease;
}
.meter > i.good { background: linear-gradient(90deg, #0ca30c, #2fd48b); }
.meter > i.warn { background: linear-gradient(90deg, #c98500, #fab219); }
.meter > i.crit { background: linear-gradient(90deg, #d03b3b, #ec835a); }
.meter-row { display: flex; align-items: center; gap: 10px; }
.meter-row .meter { flex: 1; }
.meter-row .val { font-size: 12px; font-weight: 700; min-width: 46px; text-align: right; }

/* Uptime ring */
.ring-wrap { position: relative; width: 92px; height: 92px; }
.ring-wrap svg { transform: rotate(-90deg); }
.ring-val { position: absolute; inset: 0; display: grid; place-items: center; font-weight: 800; font-size: 16px; }

/* ============================================================
   Modal
   ============================================================ */
.modal-backdrop {
  position: fixed; inset: 0; z-index: 200;
  background: var(--backdrop, rgba(5,8,20,.7)); backdrop-filter: blur(4px);
  display: none; align-items: flex-start; justify-content: center;
  padding: 5vh 14px; overflow-y: auto;
}
.modal-backdrop.show { display: flex; }
.modal {
  width: 100%; max-width: 620px;
  background: var(--surface-2); border: 1px solid var(--border-strong);
  border-radius: 18px; box-shadow: var(--shadow);
  animation: modalIn .2s ease;
}
.modal.wide { max-width: 860px; }
@keyframes modalIn { from { opacity: 0; transform: translateY(14px) scale(.98); } to { opacity: 1; transform: none; } }
.modal-head {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: 18px 22px; border-bottom: 1px solid var(--border);
}
.modal-head h3 { font-size: 15.5px; display: flex; align-items: center; gap: 9px; }
.modal-body { padding: 22px; }
.modal-foot { padding: 16px 22px; border-top: 1px solid var(--border); display: flex; justify-content: flex-end; gap: 10px; }
.modal-close { background: none; border: 0; color: var(--text-3); cursor: pointer; padding: 4px; border-radius: 8px; }
.modal-close:hover { color: var(--text-1); background: var(--ghost-hover, rgba(128,134,160,.12)); }

/* ============================================================
   Toast / flash
   ============================================================ */
.toasts { position: fixed; top: 18px; right: 18px; z-index: 300; display: flex; flex-direction: column; gap: 10px; max-width: 380px; }
.toast {
  display: flex; gap: 10px; align-items: flex-start;
  background: var(--surface-3); border: 1px solid var(--border-strong);
  border-radius: 12px; padding: 13px 16px; font-size: 13px;
  box-shadow: var(--shadow); animation: toastIn .25s ease;
}
@keyframes toastIn { from { opacity: 0; transform: translateX(20px); } to { opacity: 1; transform: none; } }
.toast.success { border-left: 3px solid var(--status-good); }
.toast.error   { border-left: 3px solid var(--status-crit); }
.toast.info    { border-left: 3px solid var(--status-info); }
.toast .icon { margin-top: 1px; }
.toast.success .icon { color: var(--ink-good); }
.toast.error .icon { color: var(--ink-crit); }
.toast.info .icon { color: var(--ink-info); }

/* ============================================================
   Ticket thread
   ============================================================ */
.thread { display: flex; flex-direction: column; gap: 14px; }
.msg { display: flex; gap: 12px; }
.msg .bubble {
  background: var(--surface-2); border: 1px solid var(--border);
  border-radius: 4px 14px 14px 14px; padding: 12px 15px; max-width: 78%;
  font-size: 13.5px; white-space: pre-wrap; word-break: break-word;
}
.msg.admin { flex-direction: row-reverse; }
.msg.admin .bubble { background: var(--brand-soft); border-color: rgba(109,93,246,.35); border-radius: 14px 4px 14px 14px; }
.msg .meta { font-size: 11px; color: var(--text-3); margin-top: 5px; }
.msg.admin .meta { text-align: right; }

/* ============================================================
   Misc components
   ============================================================ */
.divider { height: 1px; background: var(--border); margin: 18px 0; border: 0; }
.chip {
  display: inline-flex; align-items: center; gap: 7px;
  background: var(--chip-bg, rgba(128,134,160,.10)); border: 1px solid var(--border);
  border-radius: 30px; padding: 5px 12px; font-size: 12px;
}
.chip .remove { color: var(--text-3); cursor: pointer; display: inline-flex; }
.chip .remove:hover { color: #e66b6b; }

.kv { display: grid; grid-template-columns: 150px 1fr; gap: 7px 14px; font-size: 13px; }
.kv dt { color: var(--text-3); }
.kv dd { margin: 0; font-weight: 500; }
@media (max-width: 560px) { .kv { grid-template-columns: 1fr; gap: 2px 0; } .kv dt { margin-top: 8px; } }

.searchbar { position: relative; }
.searchbar .icon { position: absolute; left: 12px; top: 50%; transform: translateY(-50%); color: var(--text-3); }
.searchbar .input { padding-left: 38px; }

.pagination { display: flex; gap: 6px; margin-top: 16px; justify-content: flex-end; }
.pagination a, .pagination span {
  min-width: 32px; height: 32px; display: inline-grid; place-items: center;
  border-radius: 8px; font-size: 12.5px; font-weight: 600;
  border: 1px solid var(--border); color: var(--text-2); padding: 0 8px;
}
.pagination a:hover { background: var(--ghost-hover, rgba(128,134,160,.12)); text-decoration: none; }
.pagination .current { background: var(--brand-grad); color: #fff; border-color: transparent; }

.empty-state { text-align: center; padding: 46px 20px; color: var(--text-3); }
.empty-state .icon { width: 40px; height: 40px; opacity: .5; margin-bottom: 10px; stroke-width: 1.4; }
.empty-state h4 { color: var(--text-2); margin-bottom: 4px; }

/* Chart container */
.chart-box { position: relative; height: 210px; }
.chart-box.tall { height: 260px; }
.legend { display: flex; gap: 16px; flex-wrap: wrap; font-size: 12px; color: var(--text-2); margin-top: 10px; }
.legend .key { display: inline-flex; align-items: center; gap: 6px; }
.legend .swatch { width: 10px; height: 10px; border-radius: 3px; }

/* ============================================================
   Auth pages (login / installer)
   ============================================================ */
.auth-wrap {
  min-height: 100vh; display: grid; place-items: center; padding: 24px;
}
.auth-card {
  width: 100%; max-width: 420px;
  background: var(--surface-1); border: 1px solid var(--border-strong);
  border-radius: 20px; padding: 38px 36px; box-shadow: var(--shadow);
  position: relative; overflow: hidden;
}
.auth-card::before {
  content: ""; position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: var(--brand-grad);
}
.auth-brand { display: flex; flex-direction: column; align-items: center; gap: 12px; margin-bottom: 26px; text-align: center; }
.auth-brand .brand-logo { width: 52px; height: 52px; border-radius: 15px; }
.auth-title { font-size: 19px; font-weight: 800; }
.auth-sub { font-size: 12.5px; color: var(--text-3); }

/* Print (invoice) */
@media print {
  body { background: #fff; color: #000; }
  .sidebar, .topbar, .no-print, .toasts { display: none !important; }
  .card { border-color: #ddd; background: #fff; }
}

html[data-theme="light"] {
  --muted-soft: rgba(15,23,42,.07);
  --meter-track: rgba(15,23,42,.10);
  --chip-bg: rgba(15,23,42,.05);
  --input-bg: #ffffff;
  --thead-bg: rgba(15,23,42,.03);
  --row-hover: rgba(29,95,196,.045);
  --switch-track: rgba(15,23,42,.20);
  --backdrop: rgba(15,23,42,.45);
  --ghost-hover: rgba(15,23,42,.06);
}
html[data-theme="light"] .btn { background: #ffffff; }
html[data-theme="light"] .btn.primary { background: var(--brand-grad); box-shadow: 0 8px 20px -8px rgba(42,120,214,.55); }
html[data-theme="light"] .btn.ghost { background: transparent; }
html[data-theme="light"] .btn.danger { background: rgba(185,28,28,.08); border-color: rgba(185,28,28,.35); color: #b42323; }
html[data-theme="light"] .btn.good { background: rgba(12,163,12,.09); border-color: rgba(12,122,53,.35); color: #0c7a35; }
html[data-theme="light"] .tabs, html[data-theme="light"] .toast { background: #ffffff; }
html[data-theme="light"] .msg .bubble { background: #f2f5fb; }
html[data-theme="light"] .msg.admin .bubble { background: rgba(42,120,214,.10); border-color: rgba(42,120,214,.25); }