:root {
  --brand-primary: #2563eb;
  --brand-primary-dark: #1d4ed8;
  --brand-soft: #eff6ff;

  --bg-page: #f5f8ff;
  --surface-card: #ffffff;
  --surface-muted: #f8fafc;

  --text-primary: #0f172a;
  --text-secondary: #64748b;

  --border-primary: #e2e8f0;
  --border-blue: #dbeafe;

  --danger: #dc2626;
  --danger-bg: #fef2f2;

  --success: #16a34a;
  --success-bg: #f0fdf4;

  --warning: #d97706;
  --warning-bg: #fffbeb;

  --sidebar-width: 280px;
  --radius-lg: 22px;
  --shadow-card: 0 18px 45px rgba(15, 23, 42, 0.08);
  --shadow-soft: 0 10px 24px rgba(37, 99, 235, 0.08);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Inter, Arial, Helvetica, sans-serif;
  background:
    radial-gradient(
      circle at top left,
      rgba(37, 99, 235, 0.12),
      transparent 32%
    ),
    linear-gradient(180deg, #f8fbff 0%, var(--bg-page) 100%);
  color: var(--text-primary);
}

.sidebar {
  position: fixed;
  inset: 18px auto 18px 18px;
  width: var(--sidebar-width);
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid var(--border-blue);
  border-radius: 28px;
  box-shadow: var(--shadow-card);
  backdrop-filter: blur(16px);
  padding: 22px;
  display: flex;
  flex-direction: column;
  z-index: 20;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  padding-bottom: 22px;
  border-bottom: 1px solid var(--border-primary);
}

.brand-logo {
  width: 48px;
  height: 48px;
  border-radius: 16px;
  background: linear-gradient(135deg, var(--brand-primary), #d39a65);
  color: #fff;
  display: grid;
  place-items: center;
  font-weight: 900;
  box-shadow: var(--shadow-soft);
}

.brand strong {
  display: block;
  font-size: 16px;
}

.brand span {
  display: block;
  margin-top: 2px;
  color: var(--text-secondary);
  font-size: 12px;
}

.menu {
  display: grid;
  gap: 10px;
  margin-top: 24px;
}

.menu-item {
  width: 100%;
  border: 1px solid transparent;
  border-radius: 16px;
  padding: 14px 16px;
  background: transparent;
  color: var(--text-secondary);
  text-align: left;
  font-size: 15px;
  font-weight: 800;
  cursor: pointer;
}

.menu-item:hover,
.menu-item.active {
  background: var(--brand-soft);
  border-color: var(--border-blue);
  color: var(--brand-primary);
}

.menu-item.disabled {
  opacity: 0.55;
}

.sidebar-footer {
  margin-top: auto;
  padding: 16px;
  border-radius: 18px;
  background: linear-gradient(135deg, #eff6ff, #ffffff);
  border: 1px solid var(--border-blue);
}

.sidebar-footer span {
  display: block;
  color: var(--text-secondary);
  font-size: 12px;
}

.sidebar-footer strong {
  display: block;
  margin-top: 4px;
  color: var(--brand-primary);
}

.main {
  margin-left: calc(var(--sidebar-width) + 36px);
  padding: 28px 28px 28px 0;
  min-height: 100vh;
}

.topbar {
  min-height: 110px;
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid var(--border-blue);
  border-radius: 28px;
  padding: 28px;
  box-shadow: var(--shadow-card);
  backdrop-filter: blur(16px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 24px;
}

.eyebrow {
  display: inline-block;
  margin-bottom: 8px;
  color: var(--brand-primary);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 900;
}

.topbar h1 {
  margin: 0;
  font-size: 34px;
  letter-spacing: -0.04em;
}

.login-placeholder {
  border: 1px dashed #93c5fd;
  background: #eff6ff;
  color: var(--brand-primary);
  border-radius: 999px;
  padding: 10px 14px;
  font-size: 13px;
  font-weight: 800;
}

.page {
  display: none;
}

.page.active {
  display: block;
}

.cards {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 18px;
  margin-bottom: 24px;
}

.card {
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid var(--border-blue);
  border-radius: var(--radius-lg);
  padding: 22px;
  box-shadow: var(--shadow-card);
  position: relative;
  overflow: hidden;
}

.card::after {
  content: "";
  position: absolute;
  right: -20px;
  top: -25px;
  width: 90px;
  height: 90px;
  background: rgba(37, 99, 235, 0.08);
  border-radius: 50%;
}

.card span {
  display: block;
  color: var(--text-secondary);
  font-size: 13px;
  font-weight: 800;
  margin-bottom: 8px;
}

.card strong {
  position: relative;
  z-index: 1;
  font-size: 25px;
  letter-spacing: -0.03em;
}

.card.danger {
  background: linear-gradient(135deg, #fff, var(--danger-bg));
}

.panel {
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid var(--border-blue);
  border-radius: var(--radius-lg);
  padding: 24px;
  margin-bottom: 24px;
  box-shadow: var(--shadow-card);
}

.section-header,
.form-header {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: flex-start;
  margin-bottom: 18px;
}

.section-header h2,
.form-header h2 {
  margin: 0;
  font-size: 22px;
  letter-spacing: -0.03em;
}

.section-header p,
.form-header p {
  margin: 6px 0 0;
  color: var(--text-secondary);
  font-size: 14px;
}

.form-panel {
  max-width: 980px;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.field.full {
  grid-column: 1 / -1;
}

label {
  display: block;
  margin: 0 0 7px;
  font-size: 13px;
  font-weight: 900;
  color: #334155;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid var(--border-primary);
  border-radius: 14px;
  padding: 13px 14px;
  font-size: 15px;
  background: #fff;
  color: var(--text-primary);
  outline: none;
  transition: 0.18s ease;
}

input:focus,
select:focus,
textarea:focus {
  border-color: #93c5fd;
  box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.1);
}

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

button {
  border: 0;
  border-radius: 14px;
  padding: 14px 18px;
  background: linear-gradient(135deg, var(--brand-primary), #60a5fa);
  color: #fff;
  font-size: 15px;
  font-weight: 900;
  cursor: pointer;
  box-shadow: var(--shadow-soft);
}

button:hover {
  filter: brightness(0.96);
}

.form-actions {
  display: flex;
  gap: 12px;
  margin-top: 20px;
}

.form-actions button {
  width: auto;
  min-width: 190px;
}

.button-muted {
  background: #e2e8f0;
  color: var(--text-primary);
  box-shadow: none;
}

.button-small {
  width: auto;
  padding: 11px 15px;
  font-size: 13px;
}

.button-icon {
  width: auto;
  margin: 0;
  padding: 8px 10px;
  border-radius: 10px;
  font-size: 12px;
  box-shadow: none;
}

.button-edit {
  background: #0f766e;
}

.button-delete {
  background: var(--danger);
}

.button-reverse {
  background: var(--warning);
}

.filters {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 12px;
  margin-bottom: 18px;
}

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

.table-wrap {
  width: 100%;
  overflow-x: auto;
  border: 1px solid var(--border-primary);
  border-radius: 18px;
}

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 1350px;
  background: #fff;
}

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

th {
  color: #475569;
  background: #f8fafc;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

tr:hover td {
  background: #f8fbff;
}

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

.badge {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  padding: 6px 10px;
  font-size: 12px;
  font-weight: 900;
  white-space: nowrap;
}

.badge.ok {
  background: var(--success-bg);
  color: var(--success);
}

.badge.low {
  background: var(--warning-bg);
  color: var(--warning);
}

.badge.entry {
  background: var(--success-bg);
  color: var(--success);
}

.badge.exit {
  background: var(--danger-bg);
  color: var(--danger);
}

.badge.reversed {
  background: #e2e8f0;
  color: var(--text-secondary);
}

.empty {
  color: var(--text-secondary);
  text-align: center;
  padding: 28px;
}

.hidden {
  display: none;
}

.login-reserved {
  max-width: 720px;
  min-height: 300px;
  display: grid;
  place-content: center;
  text-align: center;
}

.login-reserved h2 {
  margin: 0 0 8px;
}

.login-reserved p {
  margin: 0;
  color: var(--text-secondary);
}

@media (max-width: 1180px) {
  .cards {
    grid-template-columns: repeat(2, 1fr);
  }

  .movement-filters,
  .filters {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 900px) {
  .sidebar {
    position: static;
    width: auto;
    margin: 14px;
  }

  .main {
    margin-left: 0;
    padding: 0 14px 20px;
  }

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

  .cards,
  .form-grid {
    grid-template-columns: 1fr;
  }

  .form-actions {
    flex-direction: column;
  }

  .form-actions button,
  .button-small {
    width: 100%;
  }
}

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

.auth-card {
  width: min(460px, 100%);
  background: rgba(255, 255, 255, 0.94);
  border: 1px solid var(--border-blue);
  border-radius: 30px;
  padding: 28px;
  box-shadow: var(--shadow-card);
  backdrop-filter: blur(16px);
}

.auth-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  padding-bottom: 22px;
  border-bottom: 1px solid var(--border-primary);
  margin-bottom: 24px;
}

.auth-logo {
  width: 54px;
  height: 54px;
  border-radius: 18px;
  object-fit: cover;
  box-shadow: var(--shadow-soft);
}

.auth-brand strong {
  display: block;
  font-size: 17px;
}

.auth-brand span {
  display: block;
  margin-top: 2px;
  color: var(--text-secondary);
  font-size: 13px;
}

.auth-content h1 {
  margin: 0;
  font-size: 30px;
  letter-spacing: -0.04em;
}

.auth-content p {
  margin: 8px 0 22px;
  color: var(--text-secondary);
  font-size: 14px;
}

.auth-form button {
  width: 100%;
  margin-top: 12px;
}

.auth-error {
  margin: 14px 0 0;
  padding: 12px 14px;
  border-radius: 14px;
  background: var(--danger-bg);
  color: var(--danger);
  font-size: 14px;
  font-weight: 800;
}

.app-shell.hidden,
.auth-screen.hidden {
  display: none;
}

.user-box {
  display: flex;
  align-items: center;
  gap: 12px;
  border: 1px solid var(--border-blue);
  background: #eff6ff;
  color: var(--brand-primary);
  border-radius: 999px;
  padding: 8px 8px 8px 14px;
  font-size: 13px;
  font-weight: 800;
}

.user-box button {
  padding: 8px 12px;
  border-radius: 999px;
  font-size: 12px;
  box-shadow: none;
}

.account-panel {
  max-width: 720px;
}

.account-panel h2 {
  margin: 0 0 8px;
}

.account-panel p {
  margin: 0 0 18px;
  color: var(--text-secondary);
}

.account-card {
  border: 1px solid var(--border-blue);
  background: #eff6ff;
  border-radius: 18px;
  padding: 18px;
  margin-bottom: 18px;
}

.account-card span {
  display: block;
  color: var(--text-secondary);
  font-size: 13px;
  font-weight: 800;
  margin-bottom: 6px;
}

.account-card strong {
  color: var(--brand-primary);
}

@media (max-width: 900px) {
  .user-box {
    width: 100%;
    justify-content: space-between;
    border-radius: 18px;
  }
}

.pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 8px;
  padding: 14px;
  background: #ffffff;
}

.pagination-button {
  width: auto;
  min-width: 38px;
  margin: 0;
  padding: 9px 12px;
  border-radius: 12px;
  background: #ffffff;
  border: 1px solid var(--border-blue);
  color: var(--brand-primary);
  box-shadow: none;
  font-size: 13px;
}

.pagination-button:hover {
  background: var(--brand-soft);
}

.pagination-button.active {
  background: var(--brand-primary);
  color: #ffffff;
  border-color: var(--brand-primary);
}

.pagination-button:disabled {
  opacity: 0.45;
  cursor: not-allowed;
  background: #f8fafc;
}
