:root {
  --ui-space-1: 0.25rem;
  --ui-space-2: 0.5rem;
  --ui-space-3: 1rem;
  --ui-space-4: 1.5rem;
  --ui-space-5: 3rem;
  --ui-control-height: 42px;
  --ui-radius: 6px;
  --ui-border: #3a4653;
  --ui-surface: #19212a;
  --ui-surface-strong: #111820;
  --ui-text: #f4f7fa;
  --ui-muted: #9aa8b6;
  --ui-accent: #77b7dc;
  --ui-success: #24945d;
  --ui-danger: #d94b55;
  --ui-warning: #d7aa3e;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  line-height: 1.5;
}

button,
input,
select,
textarea {
  margin: 0;
  font: inherit;
}

button,
[type="button"],
[type="submit"] {
  cursor: pointer;
}

button:disabled,
input:disabled,
select:disabled,
textarea:disabled {
  cursor: not-allowed;
  opacity: 0.62;
}

img,
svg {
  max-width: 100%;
  vertical-align: middle;
}

h1,
h2,
h3,
h4,
h5,
h6,
p {
  margin-top: 0;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  margin-bottom: 0.5rem;
  line-height: 1.2;
}

p {
  margin-bottom: 1rem;
}

a {
  text-decoration-skip-ink: auto;
}

.container,
.container-fluid {
  width: 100%;
  margin-right: auto;
  margin-left: auto;
  padding-right: 12px;
  padding-left: 12px;
}

.container {
  max-width: 1320px;
}

.row {
  --ui-gutter-x: 1.5rem;
  --ui-gutter-y: 0;
  display: flex;
  flex-wrap: wrap;
  margin-top: calc(-1 * var(--ui-gutter-y));
  margin-right: calc(-0.5 * var(--ui-gutter-x));
  margin-left: calc(-0.5 * var(--ui-gutter-x));
}

.row > * {
  width: 100%;
  max-width: 100%;
  flex-shrink: 0;
  margin-top: var(--ui-gutter-y);
  padding-right: calc(0.5 * var(--ui-gutter-x));
  padding-left: calc(0.5 * var(--ui-gutter-x));
}

.g-3 {
  --ui-gutter-x: 1rem;
  --ui-gutter-y: 1rem;
}

.g-4 {
  --ui-gutter-x: 1.5rem;
  --ui-gutter-y: 1.5rem;
}

.col-12 {
  flex: 0 0 auto;
  width: 100%;
}

.d-none {
  display: none !important;
}

.d-flex {
  display: flex !important;
}

.d-grid {
  display: grid !important;
}

.flex-wrap {
  flex-wrap: wrap !important;
}

.flex-column {
  flex-direction: column !important;
}

.align-items-start {
  align-items: flex-start !important;
}

.align-items-center {
  align-items: center !important;
}

.align-items-end {
  align-items: flex-end !important;
}

.justify-content-start {
  justify-content: flex-start !important;
}

.justify-content-center {
  justify-content: center !important;
}

.justify-content-between {
  justify-content: space-between !important;
}

.justify-content-end {
  justify-content: flex-end !important;
}

.gap-2 {
  gap: var(--ui-space-2) !important;
}

.gap-3 {
  gap: var(--ui-space-3) !important;
}

.gap-4 {
  gap: var(--ui-space-4) !important;
}

.m-0,
.mb-0 {
  margin-bottom: 0 !important;
}

.mb-1 {
  margin-bottom: var(--ui-space-1) !important;
}

.mb-2 {
  margin-bottom: var(--ui-space-2) !important;
}

.mb-3 {
  margin-bottom: var(--ui-space-3) !important;
}

.mb-4 {
  margin-bottom: var(--ui-space-4) !important;
}

.mb-5 {
  margin-bottom: var(--ui-space-5) !important;
}

.mt-1 {
  margin-top: var(--ui-space-1) !important;
}

.mt-2 {
  margin-top: var(--ui-space-2) !important;
}

.mt-3 {
  margin-top: var(--ui-space-3) !important;
}

.mt-4 {
  margin-top: var(--ui-space-4) !important;
}

.mt-5 {
  margin-top: var(--ui-space-5) !important;
}

.my-4 {
  margin-top: var(--ui-space-4) !important;
  margin-bottom: var(--ui-space-4) !important;
}

.me-1 {
  margin-right: var(--ui-space-1) !important;
}

.me-2 {
  margin-right: var(--ui-space-2) !important;
}

.p-0 {
  padding: 0 !important;
}

.p-4 {
  padding: var(--ui-space-4) !important;
}

.pb-2 {
  padding-bottom: var(--ui-space-2) !important;
}

.px-4 {
  padding-right: var(--ui-space-4) !important;
  padding-left: var(--ui-space-4) !important;
}

.w-100 {
  width: 100% !important;
}

.h-100 {
  height: 100% !important;
}

.min-vh-100 {
  min-height: 100vh !important;
}

.small,
small {
  font-size: 0.875em;
}

.text-center {
  text-align: center !important;
}

.text-start {
  text-align: left !important;
}

.text-end {
  text-align: right !important;
}

.text-white {
  color: #fff !important;
}

.text-dark {
  color: #111820 !important;
}

.text-muted {
  color: var(--ui-muted) !important;
}

.text-danger {
  color: #ff6972 !important;
}

.text-success {
  color: #61c497 !important;
}

.shadow {
  box-shadow: 0 14px 30px rgba(0, 0, 0, 0.3) !important;
}

.card {
  min-width: 0;
  overflow-wrap: anywhere;
  border: 1px solid var(--ui-border);
  border-radius: var(--ui-radius);
  background: var(--ui-surface);
  color: var(--ui-text);
}

.card-header {
  padding: 0.85rem 1rem;
  border-bottom: 1px solid var(--ui-border);
  background: var(--ui-surface-strong);
  color: var(--ui-text);
  font-weight: 800;
}

.card-body {
  padding: 1rem;
}

.card-title {
  margin-bottom: 0.5rem;
}

.form-label {
  display: inline-block;
  margin-bottom: 0.4rem;
  color: inherit;
  font-weight: 700;
}

.form-control,
.form-select {
  width: 100%;
  min-height: var(--ui-control-height);
  display: block;
  padding: 0.55rem 0.75rem;
  border: 1px solid var(--ui-border);
  border-radius: 5px;
  background-color: var(--ui-surface-strong);
  color: var(--ui-text);
  line-height: 1.35;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.form-select {
  padding-right: 2.35rem;
  appearance: none;
  background-image: linear-gradient(45deg, transparent 50%, #9fb0c0 50%), linear-gradient(135deg, #9fb0c0 50%, transparent 50%);
  background-position: calc(100% - 17px) 50%, calc(100% - 12px) 50%;
  background-repeat: no-repeat;
  background-size: 5px 5px, 5px 5px;
}

.form-select-sm {
  min-height: 34px;
  padding-top: 0.35rem;
  padding-bottom: 0.35rem;
  font-size: 0.86rem;
}

.form-control-sm {
  min-height: 34px;
  padding: 0.35rem 0.55rem;
  font-size: 0.86rem;
}

textarea.form-control {
  min-height: 110px;
  resize: vertical;
}

.form-control::placeholder {
  color: #718292;
  opacity: 1;
}

.form-control:focus,
.form-select:focus {
  border-color: var(--ui-accent);
  outline: 0;
  box-shadow: 0 0 0 3px rgba(119, 183, 220, 0.16);
}

.form-text {
  display: block;
  margin-top: 0.35rem;
  color: var(--ui-muted);
  font-size: 0.82rem;
}

.form-check {
  min-height: 1.5rem;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.form-check-input {
  width: 1rem;
  height: 1rem;
  flex: 0 0 auto;
  margin: 0;
  accent-color: var(--ui-accent);
}

.form-check-label {
  margin: 0;
}

.btn {
  min-height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.5rem 0.9rem;
  border: 1px solid transparent;
  border-radius: 5px;
  background: transparent;
  color: var(--ui-text);
  font-weight: 800;
  line-height: 1.2;
  text-align: center;
  text-decoration: none;
  transition: background-color 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}

.btn:hover,
.btn:focus-visible {
  color: var(--ui-text);
}

.btn-sm {
  min-height: 34px;
  padding: 0.35rem 0.65rem;
  font-size: 0.82rem;
}

.btn-primary,
.btn-success {
  border-color: var(--ui-accent);
  background: var(--ui-accent);
  color: #0e171d;
}

.btn-primary:hover,
.btn-success:hover,
.btn-primary:focus-visible,
.btn-success:focus-visible {
  border-color: #a5d3ed;
  background: #a5d3ed;
  color: #0e171d;
}

.btn-secondary,
.btn-outline-secondary,
.btn-outline-primary,
.btn-outline-dark,
.btn-outline-info {
  border-color: #526171;
  background: transparent;
  color: #d8e0e7;
}

.btn-secondary:hover,
.btn-outline-secondary:hover,
.btn-outline-primary:hover,
.btn-outline-dark:hover,
.btn-outline-info:hover {
  border-color: #758698;
  background: #26313c;
  color: #fff;
}

.btn-danger,
.btn-outline-danger {
  border-color: var(--ui-danger);
  background: transparent;
  color: #ff858c;
}

.btn-danger {
  background: var(--ui-danger);
  color: #fff;
}

.btn-danger:hover,
.btn-outline-danger:hover {
  border-color: #f26b73;
  background: #f26b73;
  color: #fff;
}

.btn-warning,
.btn-outline-warning {
  border-color: var(--ui-warning);
  background: transparent;
  color: #f0cf72;
}

.btn-warning {
  background: var(--ui-warning);
  color: #17130b;
}

.btn-warning:hover,
.btn-outline-warning:hover {
  border-color: #efd171;
  background: #efd171;
  color: #17130b;
}

.btn-outline-success {
  border-color: var(--ui-success);
  color: #71d5a3;
}

.btn-outline-success:hover {
  background: var(--ui-success);
  color: #fff;
}

.table {
  --ui-table-color: var(--ui-text);
  --ui-table-bg: transparent;
  --ui-table-border-color: var(--ui-border);
  --ui-table-striped-bg: rgba(255, 255, 255, 0.025);
  --ui-table-hover-bg: rgba(119, 183, 220, 0.06);
  width: 100%;
  margin-bottom: 1rem;
  border-collapse: collapse;
  color: var(--ui-table-color);
  vertical-align: top;
}

.table > :not(caption) > * > * {
  padding: 0.65rem 0.75rem;
  border-bottom: 1px solid var(--ui-table-border-color);
  background: var(--ui-table-bg);
  color: var(--ui-table-color);
}

.table-striped > tbody > tr:nth-of-type(odd) > * {
  background: var(--ui-table-striped-bg);
}

.table-hover > tbody > tr:hover > * {
  background: var(--ui-table-hover-bg);
}

.table-dark {
  --ui-table-color: #e3e9ee;
  --ui-table-bg: #18212a;
  --ui-table-border-color: #2d3945;
}

.table-secondary {
  --ui-table-bg: rgba(133, 147, 160, 0.14);
}

.table-warning {
  --ui-table-bg: rgba(215, 170, 62, 0.15);
}

.table-info {
  --ui-table-bg: rgba(119, 183, 220, 0.14);
}

.align-middle {
  vertical-align: middle !important;
}

.badge {
  display: inline-block;
  padding: 0.35em 0.6em;
  border-radius: 4px;
  color: #fff;
  font-size: 0.72em;
  font-weight: 800;
  line-height: 1;
  text-align: center;
}

.bg-primary {
  background: var(--ui-accent) !important;
  color: #0e171d !important;
}

.bg-success {
  background: var(--ui-success) !important;
  color: #fff !important;
}

.bg-danger {
  background: var(--ui-danger) !important;
  color: #fff !important;
}

.bg-secondary {
  background: #667481 !important;
  color: #fff !important;
}

.bg-dark {
  background: #111820 !important;
  color: #fff !important;
}

.bg-warning {
  background: var(--ui-warning) !important;
  color: #17130b !important;
}

.border-primary {
  border-color: var(--ui-accent) !important;
}

.border-success {
  border-color: var(--ui-success) !important;
}

.border-danger {
  border-color: var(--ui-danger) !important;
}

.border-warning {
  border-color: var(--ui-warning) !important;
}

.border-bottom {
  border-bottom: 1px solid var(--ui-border) !important;
}

.alert {
  position: relative;
  padding: 0.85rem 1rem;
  border: 1px solid var(--ui-border);
  border-radius: 5px;
  background: var(--ui-surface);
  color: var(--ui-text);
}

.alert-info {
  border-color: #42637a;
}

.alert-success {
  border-color: #327b59;
}

.alert-warning {
  border-color: #8a7138;
}

.alert-danger {
  border-color: #93444b;
  background: #2b181d;
  color: #ffafb4;
}

.spinner-border {
  width: 2rem;
  height: 2rem;
  display: inline-block;
  border: 0.22em solid currentColor;
  border-right-color: transparent;
  border-radius: 50%;
  animation: ui-spin 0.75s linear infinite;
}

.spinner-border-sm {
  width: 1rem;
  height: 1rem;
  border-width: 0.16em;
}

@keyframes ui-spin {
  to { transform: rotate(360deg); }
}

@media (min-width: 576px) {
  .col-sm-6 { flex: 0 0 auto; width: 50%; }
}

@media (min-width: 768px) {
  .col-md-2 { flex: 0 0 auto; width: 16.6667%; }
  .col-md-3 { flex: 0 0 auto; width: 25%; }
  .col-md-4 { flex: 0 0 auto; width: 33.3333%; }
  .col-md-5 { flex: 0 0 auto; width: 41.6667%; }
  .col-md-6 { flex: 0 0 auto; width: 50%; }
  .col-md-8 { flex: 0 0 auto; width: 66.6667%; }
  .col-md-12 { flex: 0 0 auto; width: 100%; }
}

@media (min-width: 992px) {
  .col-lg-2 { flex: 0 0 auto; width: 16.6667%; }
  .col-lg-3 { flex: 0 0 auto; width: 25%; }
  .col-lg-4 { flex: 0 0 auto; width: 33.3333%; }
  .col-lg-5 { flex: 0 0 auto; width: 41.6667%; }
  .col-lg-6 { flex: 0 0 auto; width: 50%; }
  .col-lg-8 { flex: 0 0 auto; width: 66.6667%; }
}

@media (min-width: 1200px) {
  .col-xl-3 { flex: 0 0 auto; width: 25%; }
}

@media (max-width: 767px) {
  .container,
  .container-fluid {
    padding-right: 10px;
    padding-left: 10px;
  }
}
