:root {
  --kos-blue: #0a84ff;
  --kos-blue-hover: #0077ed;
  --kos-indigo: #5856d6;
  --kos-green: #30b864;
  --kos-orange: #ff9f0a;
  --kos-red: #ff453a;
  --kos-ink: #172033;
  --kos-secondary: #687386;
  --kos-muted: #8b95a5;
  --kos-line: rgba(15, 23, 42, .09);
  --kos-line-strong: rgba(15, 23, 42, .14);
  --kos-bg: #f2f5f9;
  --kos-surface: rgba(255, 255, 255, .90);
  --kos-surface-solid: #fff;
  --kos-titlebar: #1a1a2e;
  --kos-titlebar-end: #16213e;
  --kos-shadow-sm: 0 1px 2px rgba(15, 23, 42, .04), 0 2px 7px rgba(15, 23, 42, .05);
  --kos-shadow-md: 0 10px 28px rgba(15, 23, 42, .08);
  --kos-shadow-lg: 0 28px 80px rgba(15, 23, 42, .20);
  --kos-radius-sm: 9px;
  --kos-radius: 14px;
  --kos-radius-lg: 20px;
}

html {
  color-scheme: light;
  background: var(--kos-bg);
}

body {
  color: var(--kos-ink);
  background:
    radial-gradient(circle at 8% -5%, rgba(10, 132, 255, .09), transparent 28%),
    radial-gradient(circle at 94% 0%, rgba(88, 86, 214, .07), transparent 24%),
    var(--kos-bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

* {
  scrollbar-width: thin;
  scrollbar-color: rgba(104, 115, 134, .34) transparent;
}

*::-webkit-scrollbar { width: 9px; height: 9px; }
*::-webkit-scrollbar-track { background: transparent; }
*::-webkit-scrollbar-thumb {
  border: 2px solid transparent;
  border-radius: 999px;
  background: rgba(104, 115, 134, .30);
  background-clip: padding-box;
}
*::-webkit-scrollbar-thumb:hover { background-color: rgba(104, 115, 134, .48); }

a { color: var(--kos-blue); }

/* Shared titlebars */
body > header,
body > .header,
body > .nav,
body > .top {
  color: #fff;
  border-bottom: 1px solid rgba(255, 255, 255, .08);
  background:
    radial-gradient(circle at 12% -80%, rgba(10, 132, 255, .34), transparent 42%),
    linear-gradient(135deg, var(--kos-titlebar), var(--kos-titlebar-end));
  box-shadow: 0 8px 22px rgba(15, 23, 42, .14);
}

body > header h1,
body > .header h1,
body > .nav h1,
body > .top h1 { color: #fff; letter-spacing: -.015em; }

body > header a,
body > .header a,
body > .nav a,
body > .top a,
body > .top .back {
  color: rgba(255, 255, 255, .76);
}

body > header a:hover,
body > .header a:hover,
body > .nav a:hover,
body > .top a:hover { color: #fff; }

.page > h1:first-child {
  min-height: 58px;
  margin: -20px -20px 18px;
  padding: 17px 22px;
  color: #fff;
  border-radius: 0 0 17px 17px;
  background:
    radial-gradient(circle at 10% -70%, rgba(10, 132, 255, .32), transparent 42%),
    linear-gradient(135deg, var(--kos-titlebar), var(--kos-titlebar-end));
  box-shadow: 0 9px 24px rgba(15, 23, 42, .13);
}

.page > h1:first-child a,
.page > h1:first-child .sub,
.page > h1:first-child span { color: rgba(255, 255, 255, .66) !important; }
.page > h1:first-child a:hover { color: #fff !important; }

/* Main creation workspace */
body.kos-main header {
  height: 56px;
  padding: 0 22px;
  color: #fff;
  background:
    radial-gradient(circle at 12% -80%, rgba(10, 132, 255, .34), transparent 42%),
    linear-gradient(135deg, var(--kos-titlebar), var(--kos-titlebar-end));
  box-shadow: 0 8px 22px rgba(15, 23, 42, .14);
}

body.kos-main header h1 { color: #fff; }
body.kos-main .nav-link { color: rgba(255, 255, 255, .68); }
body.kos-main .nav-link:hover,
body.kos-main .nav-link.nav-active { color: #fff; }
body.kos-main .dropdown-panel { top: 56px; }
body.kos-main .main {
  gap: 10px;
  padding: 10px;
  background: transparent;
}

body.kos-main .col1,
body.kos-main .col2,
body.kos-main .col3,
body.kos-main .col4,
body.kos-main .col5 {
  overflow: hidden;
  border: 1px solid var(--kos-line);
  border-radius: 16px;
  background: var(--kos-surface);
  box-shadow: var(--kos-shadow-sm);
}

body.kos-main .col1 { overflow-y: auto; }
body.kos-main .col1 { width: 290px; min-width: 290px; }
body.kos-main .col2 { min-width: 200px; }
body.kos-main .col3,
body.kos-main .col4,
body.kos-main .col5 {
  min-width: 220px;
  background: rgba(255, 255, 255, .82);
}

body.kos-main .col1 .step,
body.kos-main .tmpl-ref-content,
body.kos-main .status-bar {
  border-color: var(--kos-line);
  border-radius: 12px;
  background: rgba(247, 249, 252, .88);
}

body.kos-main .col2-header,
body.kos-main .col3-header,
body.kos-main .col4-header,
body.kos-main .col5-header {
  min-height: 47px;
  border-bottom-color: var(--kos-line);
  background: rgba(250, 252, 255, .86);
  backdrop-filter: saturate(150%) blur(18px);
  -webkit-backdrop-filter: saturate(150%) blur(18px);
}

body.kos-main .step-num,
body.kos-main .gen-btn,
body.kos-main .copy-btn,
body.kos-main .tmpl-tab.active,
body.kos-main .col3-tab.active,
body.kos-main .dest-btn.selected {
  border-color: var(--kos-blue);
  background: var(--kos-blue);
}

body.kos-main .gen-btn:hover:not(:disabled),
body.kos-main .copy-btn:hover { background: var(--kos-blue-hover); }

body.kos-main #account-type-tabs,
body.kos-main #client-type-tabs,
body.kos-main #tmpl-tabs {
  gap: 15px;
  padding: 0 1px 5px;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}

body.kos-main #account-type-tabs .tmpl-tab,
body.kos-main #client-type-tabs .tmpl-tab,
body.kos-main #tmpl-tabs .tmpl-tab {
  padding: 3px 1px 5px;
  border: 0;
  border-bottom: 2px solid transparent;
  border-radius: 0;
  color: var(--kos-secondary);
  background: transparent !important;
  box-shadow: none;
}

body.kos-main #account-type-tabs .tmpl-tab:hover,
body.kos-main #client-type-tabs .tmpl-tab:hover,
body.kos-main #tmpl-tabs .tmpl-tab:hover { color: var(--kos-blue); }
body.kos-main #account-type-tabs .tmpl-tab.active,
body.kos-main #client-type-tabs .tmpl-tab.active,
body.kos-main #tmpl-tabs .tmpl-tab.active {
  border: 0 !important;
  border-bottom: 2px solid var(--kos-blue) !important;
  color: var(--kos-blue) !important;
  background: transparent !important;
  box-shadow: none;
}

body.kos-main .tmpl-case-tag {
  display: inline-flex;
  align-items: center;
  min-height: 18px;
  margin-left: 5px;
  padding: 1px 7px;
  border: 1px solid rgba(88, 86, 214, .20);
  border-radius: 999px;
  color: #5753c9;
  background: rgba(88, 86, 214, .09);
  font-size: 10px;
  font-weight: 650;
  line-height: 1.2;
  vertical-align: middle;
  white-space: nowrap;
}

body.kos-main #variant-section .step-title { margin-bottom: 8px; }
body.kos-main #variant-list { margin-bottom: 2px; }
body.kos-main #variant-list .variant-chip-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
}

body.kos-main #variant-list .variant-chip-grid.collapsed {
  max-height: 71px;
  overflow: hidden;
}

body.kos-main #variant-list .variant-item {
  width: auto;
  min-height: 31px;
  margin: 0;
  padding: 5px 10px;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  border: 1px solid var(--kos-line-strong);
  border-radius: 9px;
  color: #435066;
  background: rgba(255, 255, 255, .74);
  box-shadow: none;
  line-height: 1.25;
  white-space: nowrap;
}

body.kos-main #variant-list .variant-item span { color: var(--kos-secondary); }
body.kos-main #variant-list .variant-item:hover {
  border-color: rgba(10, 132, 255, .42);
  color: var(--kos-blue);
  background: rgba(10, 132, 255, .04);
}

body.kos-main #variant-list .variant-item.selected {
  border-color: var(--kos-blue);
  color: var(--kos-blue);
  background: rgba(10, 132, 255, .10);
  box-shadow: 0 0 0 2px rgba(10, 132, 255, .07);
}

body.kos-main #variant-list .variant-item.selected span { color: #0875dc; }
body.kos-main #variant-list .variant-expand {
  margin-top: 7px;
  padding: 3px 1px;
  border: 0;
  color: var(--kos-blue);
  background: transparent;
  box-shadow: none;
  font-size: 11px;
  font-weight: 560;
}

body.kos-main .dropdown-panel {
  border: 1px solid rgba(255, 255, 255, .68);
  border-radius: 13px;
  background: rgba(255, 255, 255, .92);
  box-shadow: 0 18px 44px rgba(15, 23, 42, .18);
  backdrop-filter: saturate(170%) blur(24px);
  -webkit-backdrop-filter: saturate(170%) blur(24px);
}

/* Surfaces and data regions */
.card,
.stat,
.summary > div,
.table-wrap,
.table-container,
.detail-card,
.sec,
.panel,
.selected-box,
.select-dialog {
  border: 1px solid var(--kos-line);
  background: var(--kos-surface);
  box-shadow: var(--kos-shadow-sm);
}

.card,
.stat,
.summary > div,
.detail-card,
.sec,
.panel,
.select-dialog { border-radius: var(--kos-radius); }

.table-wrap,
.table-container {
  overflow: auto;
  border-radius: var(--kos-radius);
}

.summary { gap: 12px; }
.summary > div { padding: 14px 18px; }
.summary b,
.stat .num { color: var(--kos-ink) !important; font-variant-numeric: tabular-nums; }

table {
  border-color: var(--kos-line);
  background: rgba(255, 255, 255, .92);
}

table thead th,
table.list th {
  color: #596579;
  border-bottom-color: var(--kos-line);
  background: rgba(246, 249, 252, .96);
  font-weight: 650;
}

table tbody td,
table.list td { border-bottom-color: rgba(15, 23, 42, .055); }
table tbody tr:hover td,
table.list tr:hover { background: #f3f8ff; }

.rec-row,
.tr.row {
  border-color: var(--kos-line);
  background: rgba(255, 255, 255, .90);
  box-shadow: var(--kos-shadow-sm);
}
.rec-row:hover,
.tr.row:hover {
  background: #f6faff;
  box-shadow: 0 7px 18px rgba(15, 23, 42, .08);
}

/* Controls */
button,
.btn,
.run,
.gen-btn,
.btn-primary,
.btn-default,
.btn-success,
.btn-danger,
.btn-warn,
.btn-plain,
.btn-sync,
.select-submit,
.select-cancel {
  border-radius: 10px;
  font-family: inherit;
  font-weight: 580;
  transition: transform .10s ease, background .15s ease, border-color .15s ease, color .15s ease, box-shadow .15s ease;
}

button:active,
.btn:active,
.run:active,
.gen-btn:active { transform: scale(.97); }

.btn-primary,
.run,
.gen-btn,
.select-submit,
button.btn-primary {
  border-color: var(--kos-blue) !important;
  background: var(--kos-blue) !important;
  color: #fff !important;
  box-shadow: 0 6px 14px rgba(10, 132, 255, .18);
}

.btn-primary:hover,
.run:hover,
.gen-btn:hover:not(:disabled),
.select-submit:hover,
button.btn-primary:hover {
  border-color: var(--kos-blue-hover) !important;
  background: var(--kos-blue-hover) !important;
}

.btn-default,
.btn-outline,
.btn-plain,
.select-cancel {
  border-color: var(--kos-line-strong) !important;
  background: rgba(255, 255, 255, .84) !important;
  color: #435066 !important;
  box-shadow: none;
}

.btn-default:hover,
.btn-outline:hover,
.btn-plain:hover,
.select-cancel:hover {
  border-color: rgba(10, 132, 255, .38) !important;
  color: var(--kos-blue) !important;
  background: #fff !important;
}

.btn-success { background: var(--kos-green) !important; color: #fff !important; }
.btn-warn { background: var(--kos-orange) !important; color: #fff !important; }
.btn-danger { border-color: var(--kos-red) !important; color: #fff !important; background: var(--kos-red) !important; }

.toolbar .btn-success,
.toolbar #sync-btn,
.actions .btn-success,
.approve {
  border-color: var(--kos-blue) !important;
  background: var(--kos-blue) !important;
  color: #fff !important;
  box-shadow: 0 6px 14px rgba(10, 132, 255, .18) !important;
}

.toolbar .btn-success:hover,
.toolbar #sync-btn:hover,
.actions .btn-success:hover,
.approve:hover { background: var(--kos-blue-hover) !important; }

input:not([type="checkbox"]):not([type="radio"]):not([type="file"]),
textarea,
select,
.inp,
.search,
.search-box,
.link-input,
.field-input,
.sp-input,
.sp-select {
  border: 1px solid rgba(15, 23, 42, .12);
  border-radius: 10px;
  color: var(--kos-ink);
  background-color: rgba(255, 255, 255, .90);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .78);
  outline: none;
  transition: border-color .15s ease, box-shadow .15s ease, background .15s ease;
}

input:not([type="checkbox"]):not([type="radio"]):not([type="file"]):focus,
textarea:focus,
select:focus,
.inp:focus,
.search:focus,
.search-box:focus,
.link-input:focus,
.field-input:focus {
  border-color: rgba(10, 132, 255, .62) !important;
  background-color: #fff;
  box-shadow: 0 0 0 3px rgba(10, 132, 255, .11) !important;
}

input[type="checkbox"],
input[type="radio"] { accent-color: var(--kos-blue); }

/* Tabs and tags */
.tabs,
.tmpl-tabs,
.sp-seg-group {
  border: 1px solid rgba(15, 23, 42, .055);
  background: rgba(118, 118, 128, .08);
  box-shadow: inset 0 1px 2px rgba(15, 23, 42, .035);
}

.tab.active,
.tmpl-tab.active,
.sp-seg.active,
.sp-chip.active {
  border-color: var(--kos-blue) !important;
  background: var(--kos-blue) !important;
  color: #fff !important;
  box-shadow: 0 4px 10px rgba(10, 132, 255, .18);
}

.tag,
.badge,
.model-badge,
.sim-tag,
.generated-tag,
.unavailable-tag { border-radius: 999px; }

/* Dialogs, drawers and floating panels */
.mask,
.modal-overlay,
.modal-bg,
.drawer-overlay,
.crop-overlay {
  background: rgba(15, 23, 42, .54);
  backdrop-filter: blur(9px);
  -webkit-backdrop-filter: blur(9px);
}

.modal,
.dialog,
.drawer,
.crop-modal {
  border: 1px solid rgba(255, 255, 255, .60);
  border-radius: var(--kos-radius-lg);
  background: rgba(250, 252, 255, .96);
  box-shadow: var(--kos-shadow-lg);
}

#modal.modal {
  border: 0;
  border-radius: 0;
  background: rgba(15, 23, 42, .54);
  box-shadow: none;
  backdrop-filter: blur(9px);
  -webkit-backdrop-filter: blur(9px);
}

.modal-head,
.modal-header,
.dialog-head,
.drawer-header,
.select-head {
  border-bottom-color: var(--kos-line);
  background: rgba(255, 255, 255, .84);
  backdrop-filter: saturate(160%) blur(20px);
  -webkit-backdrop-filter: saturate(160%) blur(20px);
}

.drawer-footer,
.select-foot {
  border-top-color: var(--kos-line);
  background: rgba(255, 255, 255, .90);
  backdrop-filter: saturate(160%) blur(18px);
  -webkit-backdrop-filter: saturate(160%) blur(18px);
}

.close,
.close-btn,
.modal-close,
.x {
  border-radius: 999px !important;
  color: #687386;
  background: rgba(118, 118, 128, .10);
}

/* Login */
body.login-page {
  min-height: 100vh;
  overflow: hidden;
  color: var(--kos-ink);
  background:
    radial-gradient(circle at 18% 12%, rgba(10, 132, 255, .22), transparent 32%),
    radial-gradient(circle at 82% 88%, rgba(88, 86, 214, .18), transparent 34%),
    linear-gradient(155deg, #f7faff 0%, #edf2f8 52%, #f7f5ff 100%);
}

body.login-page::before,
body.login-page::after {
  content: "";
  position: fixed;
  pointer-events: none;
  border-radius: 50%;
}

body.login-page::before {
  width: 360px;
  height: 360px;
  top: -180px;
  right: -80px;
  background: linear-gradient(145deg, rgba(10, 132, 255, .16), rgba(88, 86, 214, .08));
}

body.login-page::after {
  width: 280px;
  height: 280px;
  left: -120px;
  bottom: -120px;
  background: linear-gradient(145deg, rgba(48, 184, 100, .09), rgba(10, 132, 255, .08));
}

body.login-page .card {
  z-index: 1;
  width: min(400px, calc(100vw - 36px));
  padding: 40px 38px 36px;
  border: 1px solid rgba(255, 255, 255, .74);
  border-radius: 24px;
  background: rgba(255, 255, 255, .82);
  box-shadow: 0 28px 80px rgba(15, 23, 42, .13), inset 0 1px 0 rgba(255, 255, 255, .80);
  backdrop-filter: saturate(160%) blur(28px);
  -webkit-backdrop-filter: saturate(160%) blur(28px);
}

body.login-page .card::before {
  content: "✦";
  width: 54px;
  height: 54px;
  margin: 0 auto 17px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 17px;
  color: #fff;
  font-size: 23px;
  background: linear-gradient(145deg, var(--kos-blue), var(--kos-indigo));
  box-shadow: 0 10px 24px rgba(10, 132, 255, .27), inset 0 1px 0 rgba(255, 255, 255, .36);
}

body.login-page h1 {
  color: var(--kos-ink);
  text-align: center;
  font-size: 21px;
  letter-spacing: -.02em;
}

body.login-page p { text-align: center; color: var(--kos-secondary); margin-bottom: 26px; }
body.login-page button { background: var(--kos-blue); box-shadow: 0 8px 18px rgba(10, 132, 255, .22); }
body.login-page button:hover { background: var(--kos-blue-hover); }

@media (max-width: 900px) {
  .page > h1:first-child { border-radius: 0 0 14px 14px; }
  body.kos-main .main { padding: 7px; gap: 7px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: .01ms !important;
  }
}

@media (prefers-reduced-transparency: reduce), (prefers-contrast: more) {
  .card,
  .modal,
  .dialog,
  .drawer,
  .select-dialog,
  body.login-page .card,
  body.kos-main .col1,
  body.kos-main .col2,
  body.kos-main .col3,
  body.kos-main .col4,
  body.kos-main .col5 {
    background: #fff;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
  }
}