:root {
  --background: #07111f;
  --surface: #0d1b2f;
  --surface-soft: #10223d;
  --surface-hover: #152b4b;
  --border: rgba(151, 184, 224, 0.18);
  --text: #edf5ff;
  --muted: #9db1ca;
  --primary: #6d8cff;
  --accent: #42e8b2;
  --warning: #ffc86b;
  --danger: #ff8d9a;
  --success: #6de5b1;
  --radius: 16px;
  --shadow: 0 18px 50px rgba(0, 0, 0, 0.28);
}

* {
  box-sizing: border-box;
}

body {
  min-height: 100vh;
  margin: 0;
  color: var(--text);
  background:
    radial-gradient(circle at 20% 0%, rgba(80, 115, 255, 0.14), transparent 30rem),
    var(--background);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

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

button {
  cursor: pointer;
}

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

.is-hidden {
  display: none !important;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--text);
  font-weight: 900;
  letter-spacing: 0.06em;
}

.brand-mark {
  display: grid;
  width: 34px;
  height: 34px;
  place-items: center;
  color: #07111f;
  background: linear-gradient(135deg, var(--accent), #7ed6ff);
  border-radius: 10px;
  box-shadow: 0 0 25px rgba(66, 232, 178, 0.28);
}

.eyebrow {
  margin: 0 0 9px;
  color: var(--accent);
  font-size: 0.72rem;
  font-weight: 900;
  letter-spacing: 0.15em;
}

.muted {
  color: var(--muted);
  line-height: 1.65;
}

.button {
  min-height: 42px;
  padding: 0 15px;
  border: 1px solid transparent;
  border-radius: 10px;
  font-weight: 800;
  transition: transform 0.18s ease, background 0.18s ease;
}

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

.button-primary {
  color: #07111f;
  background: linear-gradient(135deg, var(--accent), #a0f4d7);
}

.button-primary:hover {
  background: #92f1d1;
}

.button-outline {
  color: var(--text);
  border-color: var(--border);
  background: rgba(255, 255, 255, 0.03);
}

.button-outline:hover {
  background: rgba(255, 255, 255, 0.08);
}

.login-view {
  display: grid;
  min-height: 100vh;
  place-items: center;
  padding: 24px;
}

.login-card {
  width: min(100%, 470px);
  padding: 34px;
  border: 1px solid var(--border);
  background: linear-gradient(150deg, rgba(18, 43, 73, 0.94), rgba(9, 22, 39, 0.95));
  border-radius: 20px;
  box-shadow: var(--shadow);
}

.login-card .eyebrow {
  margin-top: 48px;
}

.login-card h1 {
  margin: 0;
  font-size: 2rem;
  letter-spacing: -0.04em;
}

.login-card form {
  display: grid;
  gap: 10px;
  margin-top: 28px;
}

label {
  display: grid;
  gap: 8px;
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 800;
}

input,
select,
textarea {
  width: 100%;
  min-height: 44px;
  padding: 10px 12px;
  color: var(--text);
  border: 1px solid var(--border);
  outline: none;
  background: rgba(5, 13, 25, 0.72);
  border-radius: 9px;
}

textarea {
  min-height: auto;
  resize: vertical;
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--accent);
}

input[readonly] {
  color: var(--muted);
  background: rgba(255, 255, 255, 0.05);
}

.checkbox-label {
  display: flex;
  align-items: center;
  gap: 9px;
  margin: 4px 0 10px;
  color: var(--muted);
  font-weight: 600;
}

.checkbox-label input {
  width: 16px;
  min-height: 16px;
  margin: 0;
  accent-color: var(--accent);
}

.form-message {
  min-height: 20px;
  margin: 4px 0 0;
  color: var(--danger);
  font-size: 0.85rem;
}

.app-view {
  display: grid;
  min-height: 100vh;
  grid-template-columns: 248px 1fr;
}

.sidebar {
  display: flex;
  position: sticky;
  top: 0;
  height: 100vh;
  flex-direction: column;
  padding: 26px 16px;
  border-right: 1px solid var(--border);
  background: rgba(4, 13, 25, 0.82);
}

.sidebar-nav {
  display: grid;
  gap: 7px;
  margin-top: 46px;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 43px;
  padding: 0 12px;
  color: var(--muted);
  border: 0;
  background: transparent;
  border-radius: 9px;
  text-align: left;
  font-weight: 750;
}

.nav-item:hover,
.nav-item.is-active {
  color: var(--text);
  background: rgba(109, 140, 255, 0.14);
}

.sidebar-bottom {
  margin-top: auto;
  padding: 14px 10px 0;
  border-top: 1px solid var(--border);
}

.admin-label {
  margin: 0 0 8px;
  color: var(--muted);
  font-size: 0.68rem;
  font-weight: 900;
  letter-spacing: 0.12em;
}

.logout-button,
.text-button {
  padding: 0;
  color: var(--accent);
  border: 0;
  background: transparent;
  font-weight: 800;
}

.main-content {
  min-width: 0;
  padding: 36px;
}

.topbar,
.section-header,
.form-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.topbar {
  margin-bottom: 30px;
}

.topbar h1,
.page-heading h2,
.section-header h2,
.modal-header h2 {
  margin: 0;
  letter-spacing: -0.04em;
}

.topbar h1 {
  font-size: clamp(1.75rem, 3vw, 2.5rem);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}

.stat-card,
.panel-card {
  border: 1px solid var(--border);
  background: linear-gradient(145deg, rgba(17, 40, 69, 0.9), rgba(9, 22, 39, 0.9));
  box-shadow: var(--shadow);
}

.stat-card {
  display: grid;
  gap: 8px;
  padding: 20px;
  border-radius: var(--radius);
}

.stat-card span,
.stat-card small {
  color: var(--muted);
}

.stat-card strong {
  color: var(--accent);
  font-size: 2rem;
}

.stat-yellow strong {
  color: var(--warning);
}

.stat-blue strong {
  color: #93b4ff;
}

.stat-green strong {
  color: var(--success);
}

.panel-card {
  padding: 22px;
  border-radius: var(--radius);
}

.section-header {
  margin-bottom: 20px;
}

.section-header p {
  margin: 6px 0 0;
  color: var(--muted);
}

.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--border);
  border-radius: 11px;
}

table {
  width: 100%;
  min-width: 950px;
  border-collapse: collapse;
  font-size: 0.86rem;
}

th,
td {
  padding: 14px;
  border-bottom: 1px solid var(--border);
  text-align: left;
  vertical-align: middle;
}

th {
  color: var(--muted);
  background: rgba(1, 9, 18, 0.45);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

tbody tr:hover {
  background: rgba(255, 255, 255, 0.025);
}

tbody tr:last-child td {
  border-bottom: 0;
}

.invoice {
  color: var(--accent);
  font-weight: 900;
}

.cell-subtext {
  display: block;
  margin-top: 4px;
  color: var(--muted);
  font-size: 0.76rem;
}

.badge {
  display: inline-flex;
  align-items: center;
  min-height: 25px;
  padding: 0 9px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 850;
  white-space: nowrap;
}

.badge-unpaid,
.badge-rejected,
.badge-failed,
.badge-cancelled {
  color: #ffb4bd;
  border-color: rgba(255, 141, 154, 0.26);
  background: rgba(255, 141, 154, 0.12);
}

.badge-waiting_verification,
.badge-queued,
.badge-need_action {
  color: #ffdb91;
  border-color: rgba(255, 200, 107, 0.28);
  background: rgba(255, 200, 107, 0.12);
}

.badge-paid,
.badge-processing {
  color: #a7c3ff;
  border-color: rgba(147, 180, 255, 0.28);
  background: rgba(147, 180, 255, 0.12);
}

.badge-success {
  color: #a3f4cb;
  border-color: rgba(109, 229, 177, 0.28);
  background: rgba(109, 229, 177, 0.12);
}

.badge-expired,
.badge-refunded {
  color: #d1c7e9;
  border-color: rgba(209, 199, 233, 0.24);
  background: rgba(209, 199, 233, 0.1);
}

.small-button {
  min-height: 33px;
  padding: 0 10px;
  color: var(--text);
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.04);
  border-radius: 8px;
  font-size: 0.78rem;
  font-weight: 800;
}

.small-button:hover {
  border-color: rgba(66, 232, 178, 0.5);
  color: var(--accent);
}

.filters {
  display: grid;
  grid-template-columns: minmax(240px, 2fr) minmax(180px, 1fr) minmax(180px, 1fr) auto;
  gap: 13px;
  align-items: end;
  margin-bottom: 22px;
}

.filters .button {
  min-height: 44px;
}

.empty-message {
  margin: 20px 0 0;
  color: var(--muted);
  text-align: center;
}

.modal {
  position: fixed;
  z-index: 20;
  inset: 0;
  display: grid;
  place-items: center;
  padding: 20px;
}

.modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(1, 7, 14, 0.74);
  backdrop-filter: blur(3px);
}

.modal-content {
  position: relative;
  z-index: 1;
  width: min(980px, 100%);
  max-height: calc(100vh - 40px);
  overflow-y: auto;
  padding: 26px;
  border: 1px solid var(--border);
  background: #0a1729;
  border-radius: 18px;
  box-shadow: var(--shadow);
}

.modal-header {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 18px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--border);
}

.close-button {
  display: grid;
  width: 35px;
  height: 35px;
  place-items: center;
  color: var(--muted);
  border: 1px solid var(--border);
  background: transparent;
  border-radius: 9px;
  font-size: 1.5rem;
}

.close-button:hover {
  color: var(--text);
  background: rgba(255, 255, 255, 0.06);
}

.modal-loading {
  padding: 48px 0;
  color: var(--muted);
  text-align: center;
}

.order-form {
  display: grid;
  gap: 17px;
  padding-top: 22px;
}

.detail-summary {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}

.detail-summary div {
  padding: 14px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.035);
  border-radius: 10px;
}

.detail-summary span {
  display: block;
  margin-bottom: 6px;
  color: var(--muted);
  font-size: 0.76rem;
}

.detail-summary strong {
  font-size: 0.88rem;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

.timeline-section {
  margin-top: 28px;
  padding-top: 22px;
  border-top: 1px solid var(--border);
}

.timeline-section h3 {
  margin: 0 0 14px;
}

.timeline-list {
  display: grid;
  gap: 10px;
}

.timeline-item {
  padding: 13px;
  border-left: 3px solid var(--accent);
  background: rgba(255, 255, 255, 0.035);
  border-radius: 0 9px 9px 0;
}

.timeline-item strong {
  display: block;
  font-size: 0.84rem;
}

.timeline-item p,
.timeline-item small {
  margin: 6px 0 0;
  color: var(--muted);
  font-size: 0.79rem;
  line-height: 1.45;
}

@media (max-width: 1100px) {
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

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

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

@media (max-width: 760px) {
  .app-view {
    display: block;
  }

  .sidebar {
    position: static;
    width: auto;
    height: auto;
    padding: 16px;
    border-right: 0;
    border-bottom: 1px solid var(--border);
  }

  .sidebar-nav {
    display: flex;
    margin-top: 16px;
  }

  .sidebar-bottom {
    display: none;
  }

  .main-content {
    padding: 20px 14px;
  }

  .topbar,
  .section-header,
  .form-actions {
    align-items: stretch;
    flex-direction: column;
  }

  .filters,
  .stats-grid,
  .detail-summary,
  .form-grid {
    grid-template-columns: 1fr;
  }

  .panel-card,
  .modal-content {
    padding: 16px;
  }
}