:root {
  --bg: #070c12;
  --line: #26384d;
  --text: #e2ebf3;
  --muted: #90a2b5;
  --accent: #34d6ca;
  --danger: #f05f52;
  --warning: #f5bd59;
  --ok: #5ad483;
  --shadow: 0 24px 64px rgba(0, 0, 0, 0.4);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  overflow-x: hidden;
}

body {
  color: var(--text);
  background: radial-gradient(circle at 12% 12%, #16314a 0%, transparent 40%),
    radial-gradient(circle at 88% 0%, #1f2a37 0%, transparent 34%),
    var(--bg);
  font-family: 'Sora', sans-serif;
  min-height: 100vh;
}

.bg-layer {
  position: fixed;
  inset: 0;
  pointer-events: none;
  background: repeating-linear-gradient(
    145deg,
    rgba(255, 255, 255, 0.012) 0,
    rgba(255, 255, 255, 0.012) 1px,
    transparent 1px,
    transparent 22px
  );
}

.app-header,
.layout,
#passwordGate {
  width: min(1320px, calc(100% - 28px));
  margin-inline: auto;
  position: relative;
  z-index: 1;
}

.app-header {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 18px;
  padding: 22px 0 12px;
}

.title-block h1 {
  margin: 8px 0 0;
  font-size: clamp(1.7rem, 2.8vw, 2.6rem);
}

.eyebrow {
  margin: 0;
  color: var(--accent);
  letter-spacing: 0.08em;
  font-size: 0.76rem;
  text-transform: uppercase;
}

.auth-card,
.panel,
.kpi {
  border: 1px solid var(--line);
  border-radius: 14px;
  background: linear-gradient(170deg, rgba(18, 29, 42, 0.96), rgba(10, 17, 27, 0.96));
  box-shadow: var(--shadow);
}

.auth-card {
  padding: 12px;
}

.auth-state {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 7px 10px;
  font-size: 0.82rem;
  color: var(--muted);
  margin-bottom: 10px;
}

.auth-state.admin,
.auth-state.manager {
  color: #b8ffd2;
  border-color: rgba(90, 212, 131, 0.45);
  background: rgba(90, 212, 131, 0.1);
}

.auth-form {
  display: grid;
  gap: 8px;
}

button,
input,
select {
  font: inherit;
}

input,
select {
  width: 100%;
  border: 1px solid var(--line);
  background: #08111a;
  color: var(--text);
  border-radius: 10px;
  padding: 10px 12px;
}

input::placeholder {
  color: #6d8095;
}

button,
.btn {
  border: 1px solid transparent;
  border-radius: 10px;
  background: var(--accent);
  color: #081117;
  padding: 10px 14px;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.16s ease, filter 0.16s ease;
}

button:hover,
.btn:hover {
  transform: translateY(-1px);
  filter: brightness(1.07);
}

.btn.subtle {
  background: #192a3c;
  border-color: var(--line);
  color: var(--text);
}

.btn.danger {
  background: rgba(240, 95, 82, 0.26);
  color: #ffd6d1;
  border-color: rgba(240, 95, 82, 0.6);
}

.hidden {
  display: none !important;
}

.layout {
  padding-bottom: 28px;
  display: grid;
  gap: 14px;
}

.password-panel {
  margin-bottom: 14px;
  padding: 14px;
}

.password-panel h2 {
  margin: 0 0 4px;
}

.password-panel p {
  margin: 0 0 12px;
  color: var(--muted);
}

.password-form {
  display: grid;
  grid-template-columns: 1fr 1fr auto;
  gap: 10px;
  align-items: center;
  width: 100%;
}

.kpi-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 10px;
}

.kpi {
  padding: 12px;
}

.kpi .label {
  color: var(--muted);
  font-size: 0.8rem;
  display: block;
  margin-bottom: 6px;
}

.kpi strong {
  font-size: 1.24rem;
  font-family: 'JetBrains Mono', monospace;
}

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

.panel {
  padding: 12px;
}

.panel-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin-bottom: 10px;
}

.panel-head h2 {
  margin: 0;
  font-size: 1.05rem;
}

.panel-actions {
  display: flex;
  gap: 8px;
}

.filters {
  display: grid;
  grid-template-columns: 1.4fr 1fr auto;
  gap: 8px;
  margin-bottom: 10px;
}

.inline-form.compact {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 8px;
}

.table-wrap {
  border: 1px solid var(--line);
  border-radius: 10px;
  overflow: auto;
  max-width: 100%;
}

.main-table {
  max-height: 680px;
}

table {
  border-collapse: collapse;
  width: 100%;
}

.main-table table {
  min-width: 1060px;
}

#usersPanel table {
  min-width: 1240px;
}

#logsPanel table {
  min-width: 980px;
}

#pdfPreviewModal table {
  min-width: 1080px;
}

thead {
  background: rgba(8, 14, 22, 0.98);
}

th,
td {
  padding: 10px;
  border-bottom: 1px solid rgba(38, 56, 77, 0.75);
  font-size: 0.86rem;
  text-align: left;
  vertical-align: middle;
}

th.sortable {
  cursor: pointer;
  user-select: none;
  white-space: nowrap;
}

th.sortable::after {
  content: '↕';
  margin-left: 6px;
  color: #6d8095;
  font-size: 0.74rem;
}

th.sorted-asc::after {
  content: '↑';
  color: var(--accent);
}

th.sorted-desc::after {
  content: '↓';
  color: var(--accent);
}

.table-footer {
  margin-top: 10px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
}

.pager {
  display: flex;
  gap: 8px;
}

.product-img {
  width: 52px;
  height: 52px;
  border-radius: 8px;
  border: 1px solid var(--line);
  object-fit: cover;
  background: #050a0f;
}

.tag {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  padding: 4px 10px;
  font-size: 0.72rem;
  border: 1px solid var(--line);
}

.tag.low {
  color: #ffd4cd;
  border-color: rgba(240, 95, 82, 0.58);
  background: rgba(240, 95, 82, 0.16);
}

.tag.warn {
  color: #ffe3ad;
  border-color: rgba(245, 189, 89, 0.58);
  background: rgba(245, 189, 89, 0.14);
}

.tag.good {
  color: #c4ffe0;
  border-color: rgba(90, 212, 131, 0.52);
  background: rgba(90, 212, 131, 0.15);
}

.row-actions {
  display: flex;
  gap: 6px;
}

.row-actions .btn {
  padding: 6px 10px;
  font-size: 0.76rem;
}

.mono {
  font-family: 'JetBrains Mono', monospace;
}

.alerts-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.alerts-grid h3 {
  margin: 0 0 8px;
  font-size: 0.94rem;
}

.alert-list {
  margin: 0;
  padding: 0;
  list-style: none;
  max-height: 170px;
  overflow: auto;
}

.alert-list li {
  margin-bottom: 6px;
  color: var(--muted);
}

.alert-item {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  align-items: center;
  gap: 8px;
  padding: 4px 2px;
}

.alert-img {
  width: 44px;
  height: 44px;
  border-radius: 8px;
  border: 1px solid var(--line);
  background: #050a0f;
  object-fit: cover;
}

.hint {
  margin: 0;
  color: var(--muted);
  font-size: 0.88rem;
}

.pdf-upload-form {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 10px;
  margin-bottom: 8px;
}

.modal {
  position: fixed;
  inset: 0;
  z-index: 20;
  background: rgba(5, 8, 14, 0.84);
  display: grid;
  place-items: center;
  padding: 14px;
}

.modal-card {
  width: min(820px, 100%);
  max-height: calc(100vh - 24px);
  overflow: auto;
  background: linear-gradient(180deg, #142233, #0f1a28);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 14px;
  box-shadow: var(--shadow);
}

.modal-card.large {
  width: min(1100px, 100%);
}

.modal-card.compact {
  width: min(520px, 100%);
}

.modal-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

label {
  display: grid;
  gap: 6px;
  color: var(--muted);
  font-size: 0.84rem;
}

.stock-form {
  display: grid;
  gap: 10px;
}

.stock-stepper {
  display: grid;
  grid-template-columns: auto auto 1fr auto auto;
  gap: 8px;
  align-items: center;
}

.modal-actions {
  grid-column: 1 / -1;
  display: flex;
  justify-content: flex-end;
  margin-top: 8px;
}

.modal-actions.spaced {
  justify-content: space-between;
}

.toast {
  position: fixed;
  right: 16px;
  bottom: 16px;
  z-index: 50;
  background: #0f2233;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 10px 12px;
}

@media (max-width: 1100px) {
  .kpi-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 920px) {
  .app-header {
    grid-template-columns: 1fr;
  }

  .password-form,
  .filters,
  .pdf-upload-form,
  .inline-form.compact {
    grid-template-columns: 1fr;
  }

  .alerts-grid {
    grid-template-columns: 1fr;
  }

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

  .modal-grid {
    grid-template-columns: 1fr;
  }

  .stock-stepper {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }
}

@media (max-width: 620px) {
  .kpi-grid {
    grid-template-columns: 1fr;
  }

  th,
  td {
    font-size: 0.8rem;
    padding: 8px;
  }
}