:root {
  color-scheme: light;
  --bg: #f3f5f4;
  --bg-soft: #ffffff;
  --bg-accent: #e9f4ef;
  --text: #1f2a2a;
  --text-muted: #5f6f70;
  --line: #d6dfde;
  --primary: #1f8a70;
  --primary-strong: #156a56;
  --danger: #a63f3f;
  --warn: #b96a11;
  --radius: 12px;
  --shadow: 0 12px 30px rgba(30, 66, 61, 0.08);
}

body[data-theme="dark"] {
  color-scheme: dark;
  --bg: #161b1c;
  --bg-soft: #1d2627;
  --bg-accent: #233033;
  --text: #edf3f2;
  --text-muted: #b4c3c1;
  --line: #324041;
  --primary: #43b899;
  --primary-strong: #2f9478;
  --danger: #dc7676;
  --warn: #e0aa5c;
  --shadow: 0 12px 30px rgba(0, 0, 0, 0.28);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "IBM Plex Sans", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 12% 12%, rgba(31, 138, 112, 0.2), transparent 32%),
    radial-gradient(circle at 92% 92%, rgba(185, 106, 17, 0.14), transparent 34%),
    var(--bg);
  overflow-x: hidden;
}

html,
body {
  max-width: 100%;
}

h1,
h2,
h3 {
  font-family: "Space Grotesk", sans-serif;
  letter-spacing: 0.02em;
}

.hidden {
  display: none !important;
}

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

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.75rem;
  color: var(--primary);
  margin: 0 0 0.4rem;
}

.login-shell {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 1.5rem;
}

.login-panel {
  width: min(460px, 100%);
  padding: 1.7rem;
  background: var(--bg-soft);
  border: 1px solid var(--line);
  border-radius: 18px;
  box-shadow: var(--shadow);
}

.login-copy {
  margin-top: -0.4rem;
  color: var(--text-muted);
}

.form-grid {
  display: grid;
  gap: 0.9rem;
}

label {
  display: grid;
  gap: 0.3rem;
  font-size: 0.93rem;
}

.checkbox-line {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  padding-top: 1.2rem;
}

.checkbox-line input {
  width: auto;
  margin: 0;
}

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

input,
select,
textarea {
  width: 100%;
  border: 1px solid var(--line);
  background: var(--bg-soft);
  color: var(--text);
  border-radius: 10px;
  padding: 0.62rem 0.7rem;
}

input:focus,
select:focus,
textarea:focus,
button:focus-visible {
  outline: 2px solid color-mix(in srgb, var(--primary), white 20%);
  outline-offset: 2px;
}

textarea {
  resize: vertical;
  min-height: 84px;
}

textarea.compact-field {
  min-height: 52px;
}

.btn {
  border: 0;
  border-radius: 10px;
  padding: 0.58rem 0.86rem;
  cursor: pointer;
  transition: transform 180ms ease, opacity 180ms ease;
}

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

.btn-primary {
  background: var(--primary);
  color: white;
}

.btn-primary:hover {
  background: var(--primary-strong);
}

.btn-ghost {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--line);
}

.btn-danger {
  background: var(--danger);
  color: white;
}

.btn-small {
  font-size: 0.82rem;
  padding: 0.4rem 0.55rem;
}

.app-shell {
  display: grid;
  grid-template-columns: 248px minmax(0, 1fr);
  min-height: 100vh;
}

.sidebar {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.2rem;
  border-right: 1px solid var(--line);
  background: color-mix(in srgb, var(--bg-soft), transparent 6%);
  backdrop-filter: blur(5px);
}

.menu {
  display: grid;
  gap: 0.4rem;
}

.nav-btn {
  text-align: left;
  border: 1px solid transparent;
  border-radius: 10px;
  background: transparent;
  color: var(--text);
  padding: 0.58rem 0.66rem;
  cursor: pointer;
}

.nav-btn.active {
  background: var(--bg-accent);
  border-color: color-mix(in srgb, var(--primary), transparent 68%);
  color: color-mix(in srgb, var(--primary), white 8%);
}

.sidebar-actions {
  display: grid;
  gap: 0.5rem;
}

.content-area {
  padding: 1.2rem;
  min-width: 0;
}

.topbar {
  margin-bottom: 1rem;
}

.topbar-main {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.7rem;
  flex-wrap: wrap;
}

.topbar-actions {
  align-items: center;
}

.sync-status {
  display: inline-flex;
  align-items: center;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.3rem 0.55rem;
  font-size: 0.8rem;
  color: var(--text-muted);
  background: color-mix(in srgb, var(--bg-accent), transparent 72%);
}

.sync-status.active {
  color: color-mix(in srgb, var(--primary), black 10%);
  border-color: color-mix(in srgb, var(--primary), transparent 55%);
  background: color-mix(in srgb, var(--primary), transparent 86%);
}

.sync-status.syncing {
  color: color-mix(in srgb, var(--warn), black 8%);
  border-color: color-mix(in srgb, var(--warn), transparent 55%);
  background: color-mix(in srgb, var(--warn), transparent 86%);
}

.section-pane {
  display: none;
}

.section-pane.active {
  display: block;
}

.panel {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 0.9rem;
  background: var(--bg-soft);
  box-shadow: var(--shadow);
}

.panel-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 0.7rem;
}

.inline-actions {
  display: flex;
  gap: 0.45rem;
  flex-wrap: wrap;
}

.toolbar {
  margin-bottom: 0.7rem;
}

.filters-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 0.5rem;
}

.report-grid {
  grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
  gap: 0.6rem;
  margin-bottom: 0.9rem;
}

.metrics-grid {
  margin-bottom: 1rem;
}

.metric {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 0.75rem;
  background: var(--bg-soft);
}

.metric p {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.85rem;
}

.metric strong {
  font-size: 1.25rem;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}

th,
td {
  border-bottom: 1px solid var(--line);
  padding: 0.54rem 0.38rem;
  text-align: left;
  vertical-align: top;
}

th {
  color: var(--text-muted);
  font-weight: 600;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  border-radius: 999px;
  padding: 0.2rem 0.5rem;
  font-size: 0.77rem;
  border: 1px solid var(--line);
}

.badge.nova {
  background: color-mix(in srgb, var(--primary), transparent 85%);
}

.badge.rozpracovana {
  background: color-mix(in srgb, var(--warn), transparent 84%);
}

.badge.caka-na-platbu {
  background: color-mix(in srgb, #4a86d9, transparent 84%);
}

.badge.vybavena {
  background: color-mix(in srgb, #4ca263, transparent 82%);
}

.badge.nevybavena {
  background: color-mix(in srgb, #c97d44, transparent 82%);
}

.badge.zrusena {
  background: color-mix(in srgb, var(--danger), transparent 84%);
}

.action-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem;
}

.action-row .btn {
  max-width: 100%;
}

.pagination {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.75rem;
  margin-top: 0.75rem;
  padding-top: 0.75rem;
  border-top: 1px solid var(--line);
}

.pagination-info {
  color: var(--text-muted);
  font-size: 0.88rem;
}

.pagination-actions {
  display: flex;
  gap: 0.45rem;
  flex-wrap: wrap;
}

.pagination button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}

.vat-filter-grid {
  margin-bottom: 0.8rem;
}

.product-block,
.line-block,
.attachment-card {
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 0.55rem;
  margin-bottom: 0.5rem;
  background: color-mix(in srgb, var(--bg-accent), transparent 75%);
}

.product-head,
.line-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.chart-wrap {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 0.6rem;
  margin-bottom: 0.9rem;
}

#toast-container {
  position: fixed;
  top: 0.8rem;
  right: 0.8rem;
  z-index: 1000;
  display: grid;
  gap: 0.4rem;
}

.toast {
  background: var(--bg-soft);
  border: 1px solid var(--line);
  border-left: 5px solid var(--primary);
  border-radius: 10px;
  padding: 0.5rem 0.65rem;
  box-shadow: var(--shadow);
  min-width: 220px;
}

dialog {
  width: min(960px, 96vw);
  max-height: 92vh;
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 0;
  background: var(--bg-soft);
  color: var(--text);
  overflow: hidden;
}

dialog::backdrop {
  background: rgba(0, 0, 0, 0.3);
}

.modal-body {
  padding: 0.95rem;
  display: grid;
  gap: 0.8rem;
  max-height: calc(92vh - 2px);
  overflow-y: auto;
}

.modal-body .filters-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.65rem;
}

.modal-body label {
  min-width: 0;
}

.modal-body input,
.modal-body select,
.modal-body textarea,
.form-grid input,
.form-grid select,
.form-grid textarea {
  min-height: 42px;
}

.modal-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.modal-actions .btn,
.form-grid .btn {
  min-height: 40px;
}

@media (min-width: 1180px) {
  .modal-body .filters-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 1020px) {
  .app-shell {
    grid-template-columns: 1fr;
  }

  .sidebar {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

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

@media (max-width: 640px) {
  .content-area {
    padding: 0.85rem;
  }

  .panel {
    padding: 0.75rem;
  }

  .topbar-main {
    align-items: flex-start;
  }

  .topbar-actions {
    width: 100%;
  }

  .topbar-actions .btn {
    flex: 1 1 160px;
  }

  .panel-head {
    flex-direction: column;
    align-items: flex-start;
  }

  .toolbar.filters-grid,
  .report-grid,
  .modal-body .filters-grid {
    grid-template-columns: 1fr;
  }

  .modal-head {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.45rem;
  }

  .checkbox-line {
    padding-top: 0.2rem;
  }

  .modal-actions {
    justify-content: stretch;
  }

  .modal-actions .btn,
  .form-grid .btn {
    width: 100%;
  }

  .action-row {
    width: 100%;
  }

  .action-row .btn {
    flex: 1 1 100%;
  }

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

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

@media (max-width: 860px) {
  table {
    font-size: 0.84rem;
    border-collapse: separate;
    border-spacing: 0 0.55rem;
  }

  table thead {
    display: none;
  }

  table tbody,
  table tr,
  table td {
    display: block;
    width: 100%;
  }

  table tr {
    border: 1px solid var(--line);
    border-radius: 10px;
    background: color-mix(in srgb, var(--bg-accent), transparent 84%);
    padding: 0.55rem;
  }

  table td {
    border-bottom: 1px dashed color-mix(in srgb, var(--line), transparent 20%);
    padding: 0.45rem 0;
    text-align: left;
    white-space: normal;
    word-break: break-word;
    overflow-wrap: anywhere;
  }

  table td::before {
    content: attr(data-label);
    display: block;
    margin-bottom: 0.18rem;
    font-size: 0.76rem;
    font-weight: 700;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.04em;
  }

  table td:last-child {
    border-bottom: 0;
  }

  tr.table-empty {
    border: 0;
    padding: 0;
    background: transparent;
  }

  tr.table-empty td {
    border: 1px dashed var(--line);
    border-radius: 10px;
    padding: 0.65rem;
  }

  tr.table-empty td::before {
    content: none;
  }
}