:root {
  --primary: #2563eb;
  --primary-dark: #1d4ed8;
  --primary-soft: #dbeafe;

  --secondary: #0f172a;
  --secondary-soft: #1e293b;

  --success: #15803d;
  --success-soft: #dcfce7;

  --warning: #b45309;
  --warning-soft: #fef3c7;

  --danger: #b91c1c;
  --danger-soft: #fee2e2;

  --background: #f4f7fb;
  --surface: #ffffff;
  --surface-soft: #f8fafc;

  --text: #172033;
  --text-soft: #64748b;
  --border: #e2e8f0;

  --shadow-sm:
    0 4px 14px rgba(15, 23, 42, 0.06);

  --shadow-md:
    0 12px 32px rgba(15, 23, 42, 0.1);

  --radius-sm: 10px;
  --radius-md: 18px;
  --radius-lg: 26px;

  --container-width: 1180px;
  --transition: 180ms ease;

  --primary-color: var(--primary);
--primary-dark-color: var(--primary-dark);

--text-color: var(--text);
--text-light: var(--text-soft);

--surface-color: var(--surface);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family:
    Inter,
    Poppins,
    system-ui,
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    sans-serif;
  color: var(--text);
  background: var(--background);
  line-height: 1.6;
}

body.menu-open {
  overflow: hidden;
}

img {
  display: block;
  max-width: 100%;
}

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

button,
a {
  -webkit-tap-highlight-color: transparent;
}

button {
  cursor: pointer;
}

a {
  color: inherit;
  text-decoration: none;
}

[hidden] {
  display: none !important;
}

.container {
  width: min(
    calc(100% - 32px),
    var(--container-width)
  );
  margin-inline: auto;
}

.page {
  min-height: 100vh;
}

.page-main {
  padding-block: 34px 60px;
}

.page-header {
  margin-bottom: 28px;
}

.page-eyebrow {
  margin: 0 0 6px;
  color: var(--primary);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.page-title {
  margin: 0;
  color: var(--secondary);
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  line-height: 1.15;
}

.page-description {
  max-width: 720px;
  margin: 10px 0 0;
  color: var(--text-soft);
  font-size: 1rem;
}

.card {
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--surface);
  box-shadow: var(--shadow-sm);
}

.card-body {
  padding: 24px;
}

.section {
  margin-top: 32px;
}

.section-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 18px;
}

.section-title {
  margin: 0;
  color: var(--secondary);
  font-size: 1.35rem;
}

.section-description {
  margin: 4px 0 0;
  color: var(--text-soft);
}

.grid {
  display: grid;
  gap: 20px;
}

.grid-2 {
  grid-template-columns:
    repeat(2, minmax(0, 1fr));
}

.grid-3 {
  grid-template-columns:
    repeat(3, minmax(0, 1fr));
}

.grid-4 {
  grid-template-columns:
    repeat(4, minmax(0, 1fr));
}

.button {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 18px;
  border: 1px solid transparent;
  border-radius: 12px;
  font-weight: 700;
  transition:
    transform var(--transition),
    background-color var(--transition),
    border-color var(--transition),
    color var(--transition);
}

.button:hover {
  transform: translateY(-1px);
}

.button:focus-visible,
.input:focus-visible,
.select:focus-visible,
.textarea:focus-visible {
  outline: 3px solid rgba(37, 99, 235, 0.2);
  outline-offset: 2px;
}

.button-primary {
  color: #ffffff;
  background: var(--primary);
}

.button-primary:hover {
  background: var(--primary-dark);
}

.button-secondary {
  color: var(--secondary);
  border-color: var(--border);
  background: var(--surface);
}

.button-secondary:hover {
  border-color: #cbd5e1;
  background: var(--surface-soft);
}

.button-danger {
  color: var(--danger);
  border-color: var(--danger-soft);
  background: var(--danger-soft);
}

.button-block {
  width: 100%;
}

.input-group {
  display: grid;
  gap: 7px;
}

.input-label {
  color: var(--secondary);
  font-size: 0.92rem;
  font-weight: 700;
}

.input,
.select,
.textarea {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 12px;
  color: var(--text);
  background: var(--surface);
  transition:
    border-color var(--transition),
    box-shadow var(--transition);
}

.input,
.select {
  min-height: 46px;
  padding: 10px 13px;
}

.textarea {
  min-height: 120px;
  padding: 12px 13px;
  resize: vertical;
}

.input:focus,
.select:focus,
.textarea:focus {
  border-color: var(--primary);
  box-shadow:
    0 0 0 3px rgba(37, 99, 235, 0.12);
  outline: none;
}

.input-error {
  border-color: var(--danger);
}

.field-error {
  margin: 0;
  color: var(--danger);
  font-size: 0.84rem;
}

.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 6px 10px;
  border-radius: 999px;
  font-size: 0.82rem;
  font-weight: 800;
}

.status-success {
  color: var(--success);
  background: var(--success-soft);
}

.status-warning {
  color: var(--warning);
  background: var(--warning-soft);
}

.status-danger {
  color: var(--danger);
  background: var(--danger-soft);
}

.empty-state {
  padding: 44px 24px;
  text-align: center;
}

.empty-state-title {
  margin: 0 0 6px;
  color: var(--secondary);
  font-size: 1.2rem;
}

.empty-state-text {
  margin: 0 auto;
  max-width: 520px;
  color: var(--text-soft);
}

.loading-screen {
  position: fixed;
  z-index: 9999;
  inset: 0;
  display: grid;
  place-items: center;
  background: var(--background);
}

.loading-content {
  display: grid;
  justify-items: center;
  gap: 14px;
  color: var(--text-soft);
  text-align: center;
}

.spinner {
  width: 42px;
  height: 42px;
  border: 4px solid var(--primary-soft);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: spin 800ms linear infinite;
}

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

.toast-container {
  position: fixed;
  z-index: 10000;
  right: 18px;
  bottom: 18px;
  display: grid;
  width: min(360px, calc(100% - 36px));
  gap: 10px;
}

.toast {
  padding: 14px 16px;
  border: 1px solid var(--border);
  border-radius: 14px;
  color: var(--text);
  background: var(--surface);
  box-shadow: var(--shadow-md);
}

.toast-success {
  border-left: 5px solid var(--success);
}

.toast-warning {
  border-left: 5px solid var(--warning);
}

.toast-error {
  border-left: 5px solid var(--danger);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

@media (max-width: 900px) {
  .grid-4,
  .grid-3 {
    grid-template-columns:
      repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 680px) {
  .container {
    width: min(calc(100% - 24px), var(--container-width));
  }

  .page-main {
    padding-block: 24px 44px;
  }

  .grid-4,
  .grid-3,
  .grid-2 {
    grid-template-columns: 1fr;
  }

  .section-header {
    align-items: flex-start;
    flex-direction: column;
  }

  .card-body {
    padding: 20px;
  }
}

.hidden {
  display: none !important;
}