:root {
  --surface-0: #f4f7fb;
  --surface-1: #ffffff;
  --surface-2: #eef3fb;
  --text-1: #0f1b2d;
  --text-2: #52627c;
  --border-1: #d7e1ef;
  --accent-1: #1d69d6;
  --accent-2: #1456b0;
  --success-1: #0f7d49;
  --success-bg: #e9f8ef;
  --danger-1: #a31f2d;
  --danger-bg: #feeff1;
  --chip-bg: #eef4ff;
  --chip-border: #bfd0ec;
  --chip-ink: #244b84;
  --table-head-bg: #eef3fb;
  --table-row-bg: #ffffff;
  --table-row-hover: #f4f8ff;
  --code-bg: #edf2fa;
  --overlay: rgba(10, 22, 40, 0.45);

  --sidebar-bg: #0f1f33;
  --sidebar-bg-2: #122742;
  --sidebar-border: #244365;
  --sidebar-ink: #eef5ff;
  --sidebar-ink-soft: #aac0dd;
  --sidebar-link-hover: #1b3150;
  --sidebar-link-active: #21446f;

  --bulma-family-primary: "Source Sans 3", "Segoe UI", sans-serif;
  --bulma-body-background-color: var(--surface-0);
  --bulma-body-color: var(--text-1);
  --bulma-text-strong: var(--text-1);
  --bulma-text: var(--text-2);
  --bulma-border: var(--border-1);
  --bulma-link-text: var(--accent-1);
  --bulma-link-text-hover: var(--accent-2);
  --bulma-primary-h: 215deg;
  --bulma-primary-s: 76%;
  --bulma-primary-l: 48%;
  --bulma-info-h: 214deg;
  --bulma-info-s: 74%;
  --bulma-info-l: 46%;
  --bulma-success-h: 147deg;
  --bulma-success-s: 72%;
  --bulma-success-l: 30%;
  --bulma-danger-h: 353deg;
  --bulma-danger-s: 67%;
  --bulma-danger-l: 38%;
  --bulma-card-background-color: var(--surface-1);
  --bulma-card-color: var(--text-1);
  --bulma-input-background-color: var(--surface-1);
  --bulma-input-color: var(--text-1);
  --bulma-input-border-color: var(--border-1);
  --bulma-input-shadow: none;
  --bulma-table-background-color: var(--surface-1);
  --bulma-table-color: var(--text-1);
  --bulma-table-cell-border-color: var(--border-1);
  --bulma-table-head-cell-color: var(--text-1);
}

:root[data-mode="dark"] {
  --surface-0: #0d1420;
  --surface-1: #151f2f;
  --surface-2: #1a273a;
  --text-1: #e7eef9;
  --text-2: #afbdd3;
  --border-1: #2b3d57;
  --accent-1: #63a5ff;
  --accent-2: #89bcff;
  --success-1: #4ecb88;
  --success-bg: #11291f;
  --danger-1: #ff7f8e;
  --danger-bg: #34161d;
  --chip-bg: #1b2a3f;
  --chip-border: #345074;
  --chip-ink: #b8d3fb;
  --table-head-bg: #1a293d;
  --table-row-bg: #151f2f;
  --table-row-hover: #1d2d43;
  --code-bg: #1a2537;
  --overlay: rgba(2, 8, 16, 0.65);

  --sidebar-bg: #0a111d;
  --sidebar-bg-2: #0c1728;
  --sidebar-border: #1a2e49;
  --sidebar-ink: #e5eefb;
  --sidebar-ink-soft: #8fa7c7;
  --sidebar-link-hover: #152841;
  --sidebar-link-active: #1d3556;

  --bulma-body-background-color: var(--surface-0);
  --bulma-body-color: var(--text-1);
  --bulma-text-strong: var(--text-1);
  --bulma-text: var(--text-2);
  --bulma-border: var(--border-1);
  --bulma-link-text: var(--accent-1);
  --bulma-link-text-hover: var(--accent-2);
  --bulma-card-background-color: var(--surface-1);
  --bulma-card-color: var(--text-1);
  --bulma-input-background-color: var(--surface-1);
  --bulma-input-color: var(--text-1);
  --bulma-input-border-color: var(--border-1);
  --bulma-table-background-color: var(--surface-1);
  --bulma-table-color: var(--text-1);
  --bulma-table-cell-border-color: var(--border-1);
  --bulma-table-head-cell-color: #dce8fb;
}

* {
  box-sizing: border-box;
}

body.internal-ui {
  margin: 0;
  background: linear-gradient(
    165deg,
    color-mix(in srgb, var(--surface-0) 88%, var(--surface-2)),
    var(--surface-0)
  );
  color: var(--text-1);
}

.shell-container {
  width: min(1160px, 92vw);
  margin: 0 auto;
}

.shell-container--guest {
  width: min(480px, 92vw);
}

.internal-shell {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 260px minmax(0, 1fr);
}

.internal-sidebar {
  background: linear-gradient(180deg, var(--sidebar-bg), var(--sidebar-bg-2));
  border-right: 1px solid var(--sidebar-border);
  color: var(--sidebar-ink);
  padding: 1.3rem 1rem 1rem;
  display: flex;
  flex-direction: column;
  gap: 1.3rem;
}

.internal-sidebar__brand {
  padding: 0.1rem 0.45rem;
}

.internal-brand {
  font-size: 1.12rem;
  font-weight: 700;
  text-decoration: none;
  color: var(--sidebar-ink);
}

.internal-brand-meta {
  margin: 0.2rem 0 0;
  font-size: 0.86rem;
  color: var(--sidebar-ink-soft);
}

.internal-menu {
  flex: 1;
}

.internal-menu .menu-label {
  color: color-mix(in srgb, var(--sidebar-ink-soft) 82%, #ffffff);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.09em;
  margin: 0.4rem 0 0.35rem;
  padding: 0 0.55rem;
}

.internal-menu .menu-list {
  margin-bottom: 1rem;
}

.internal-menu .menu-list a {
  color: var(--sidebar-ink-soft);
  border-radius: 10px;
  padding: 0.5rem 0.75rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 0.55rem;
  border: 1px solid transparent;
  transition:
    color 0.16s ease,
    background-color 0.16s ease,
    border-color 0.16s ease,
    transform 0.16s ease;
}

.internal-menu .menu-list a:hover {
  background: var(--sidebar-link-hover);
  color: var(--sidebar-ink);
  border-color: color-mix(
    in srgb,
    var(--sidebar-link-hover) 65%,
    var(--sidebar-border)
  );
  transform: translateX(2px);
}

.internal-menu .menu-list a.is-active {
  background: var(--sidebar-link-active);
  color: var(--sidebar-ink);
  border-color: color-mix(in srgb, var(--sidebar-link-active) 60%, #9dc4ff);
}

.menu-dot {
  width: 0.42rem;
  height: 0.42rem;
  border-radius: 999px;
  background: color-mix(in srgb, var(--sidebar-ink-soft) 75%, transparent);
  box-shadow: 0 0 0 0.18rem
    color-mix(in srgb, var(--sidebar-link-hover) 70%, transparent);
}

.internal-menu .menu-list a.is-active .menu-dot {
  background: #9ec8ff;
  box-shadow: 0 0 0 0.18rem color-mix(in srgb, #9ec8ff 30%, transparent);
}

.internal-sidebar__meta {
  border-top: 1px solid var(--sidebar-border);
  padding: 1rem 0.5rem 0;
}

.internal-user {
  margin: 0;
  color: var(--sidebar-ink);
  font-weight: 600;
  word-break: break-word;
}

.internal-meta-links {
  margin-top: 0.65rem;
  display: flex;
  align-items: center;
  gap: 0.7rem;
  flex-wrap: wrap;
}

.internal-meta-links a,
.link-button {
  color: var(--sidebar-ink-soft);
  text-decoration: none;
  border: 0;
  background: none;
  padding: 0;
  font: inherit;
  cursor: pointer;
}

.internal-meta-links a:hover,
.link-button:hover {
  color: var(--sidebar-ink);
}

.inline-form {
  display: inline;
}

.internal-main {
  min-width: 0;
  padding: 1.2rem 0 2rem;
}

.internal-mainbar {
  display: none;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  width: min(1160px, 92vw);
  margin: 0 auto 0.9rem;
}

.internal-mainbar-title {
  color: var(--text-1);
  font-weight: 700;
}

.internal-sidebar-backdrop {
  display: none;
  border: 0;
  background: var(--overlay);
}

.guest-main {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 1.5rem 0;
  background: radial-gradient(
    circle at top,
    color-mix(in srgb, var(--surface-2) 75%, transparent),
    transparent 58%
  );
}

.auth-shell {
  width: 100%;
}

.auth-card {
  max-width: 460px;
  margin: 0 auto;
  border-radius: 18px;
  border: 1px solid var(--border-1);
  background: linear-gradient(
    155deg,
    color-mix(in srgb, var(--surface-1) 82%, var(--surface-2)),
    var(--surface-1)
  );
  box-shadow: 0 14px 36px rgba(4, 13, 26, 0.1);
}

.auth-card .card-content {
  padding: 1.5rem;
}

.panel,
.card {
  border: 1px solid var(--border-1);
  background: var(--surface-1);
  color: var(--text-1);
}

.panel {
  border-radius: 16px;
  padding: 1.35rem;
  background-image: linear-gradient(
    145deg,
    color-mix(in srgb, var(--surface-1) 88%, var(--surface-2)),
    var(--surface-1)
  );
}

.panel--compact {
  padding: 0.95rem 1.1rem;
}

.panel--compact h1 {
  margin: 0.2rem 0 0.45rem;
  font-size: 1.45rem;
}

.panel--compact p {
  margin: 0.28rem 0;
}

.panel--compact .buttons,
.panel--compact .button-link,
.panel--compact .button {
  margin-top: 0.35rem;
}

.card {
  border-radius: 14px;
  padding: 1rem;
  box-shadow: 0 8px 20px rgba(4, 13, 26, 0.04);
}

.kicker {
  margin: 0;
  display: inline-flex;
  border: 1px solid color-mix(in srgb, var(--accent-1) 35%, var(--border-1));
  border-radius: 999px;
  color: var(--accent-1);
  background: color-mix(in srgb, var(--accent-1) 13%, transparent);
  font-size: 0.78rem;
  font-weight: 700;
  padding: 0.2rem 0.58rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

h1,
h2 {
  margin: 0.7rem 0;
  color: var(--text-1);
  font-family: "Poppins", "Segoe UI", sans-serif;
}

p,
li,
label,
small {
  color: var(--text-2);
}

.grid {
  margin-top: 1rem;
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.button-link,
.entity-form button,
.auth-form button,
.button.is-link {
  border-radius: 999px;
  font-weight: 700;
}

.button-link,
.entity-form button,
.auth-form button {
  display: inline-block;
  border: 0;
  padding: 0.58rem 0.95rem;
  background: var(--accent-1);
  color: #fff;
  text-decoration: none;
  font: inherit;
  cursor: pointer;
}

.button-link:hover,
.entity-form button:hover,
.auth-form button:hover {
  background: var(--accent-2);
  color: #fff;
}

.notice,
.alert {
  margin-top: 0.8rem;
  border-radius: 10px;
  padding: 0.62rem 0.78rem;
  font-weight: 600;
}

.notice {
  border: 1px solid color-mix(in srgb, var(--success-1) 35%, var(--border-1));
  background: var(--success-bg);
  color: var(--success-1);
}

.alert {
  border: 1px solid color-mix(in srgb, var(--danger-1) 35%, var(--border-1));
  background: var(--danger-bg);
  color: var(--danger-1);
}

.auth-form,
.entity-form {
  margin-top: 1rem;
  display: grid;
  gap: 1rem;
}

.auth-form {
  max-width: 460px;
}

.form-grid {
  display: grid;
  gap: 0.85rem;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.auth-form label,
.form-grid label {
  display: grid;
  gap: 0.3rem;
  color: var(--text-1);
  font-weight: 600;
}

.auth-form .input,
.form-grid input,
.form-grid select,
.form-grid textarea,
.form-grid .input,
.form-grid .textarea {
  border-color: var(--border-1);
  background: var(--surface-1);
  color: var(--text-1);
  box-shadow: none;
}

.form-grid .input:focus,
.form-grid .textarea:focus,
.form-grid input:focus,
.form-grid select:focus,
.form-grid textarea:focus,
.auth-form .input:focus {
  border-color: var(--accent-1);
  box-shadow: 0 0 0 0.125em color-mix(in srgb, var(--accent-1) 25%, transparent);
}

.form-span-2 {
  grid-column: span 2;
}

.table-wrap {
  margin-top: 1rem;
  overflow-x: auto;
}

.list-filter-form {
  margin-top: 1rem;
  border: 1px solid var(--border-1);
  background: color-mix(in srgb, var(--surface-1) 88%, var(--surface-2));
  border-radius: 12px;
  padding: 0.85rem;
}

.filter-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.75rem;
}

.filter-grid label {
  display: grid;
  gap: 0.28rem;
  color: var(--text-1);
  font-weight: 600;
}

.list-filter-form .input,
.list-filter-form select.input {
  border-color: var(--border-1);
  background: var(--surface-1);
  color: var(--text-1);
  box-shadow: none;
}

.list-filter-form .input:focus,
.list-filter-form select.input:focus {
  border-color: var(--accent-1);
  box-shadow: 0 0 0 0.125em color-mix(in srgb, var(--accent-1) 25%, transparent);
}

.filter-actions {
  margin-top: 0.8rem;
  display: flex;
  align-items: center;
  gap: 0.55rem;
  flex-wrap: wrap;
}

.filter-status {
  margin-left: 0;
  color: var(--text-2);
  font-size: 0.9rem;
}

.filter-count {
  border: 1px solid var(--border-1);
  border-radius: 999px;
  padding: 0.1rem 0.48rem;
  font-size: 0.8rem;
  color: var(--text-1);
  background: var(--surface-2);
}

.filter-page {
  color: var(--text-2);
  font-size: 0.9rem;
  min-width: 5.6rem;
  text-align: center;
}

.filter-pagination {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.filter-limit-label {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--text-2);
  font-size: 0.85rem;
}

.filter-limit-label .input {
  width: 5.2rem;
  height: 2rem;
  padding: 0.1rem 0.45rem;
}

.workspace-grid {
  margin-top: 1rem;
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.single-column {
  grid-template-columns: 1fr;
}

.tab-nav {
  margin-top: 1rem;
  display: flex;
  gap: 0.55rem;
  flex-wrap: wrap;
}

.tab-link {
  display: inline-flex;
  padding: 0.42rem 0.75rem;
  border: 1px solid var(--border-1);
  border-radius: 999px;
  color: var(--text-2);
  text-decoration: none;
  font-weight: 700;
  background: var(--surface-1);
}

.tab-link:hover {
  color: var(--text-1);
}

.tab-link.is-active {
  border-color: color-mix(in srgb, var(--accent-1) 35%, var(--border-1));
  background: color-mix(in srgb, var(--accent-1) 12%, var(--surface-1));
  color: var(--accent-1);
}

.workspace-tabs {
  margin-top: 1rem;
}

.workspace-tabs a {
  border-color: var(--border-1) !important;
  color: var(--text-2) !important;
  background: var(--surface-1) !important;
}

.workspace-tabs li.is-active a {
  border-color: color-mix(
    in srgb,
    var(--accent-1) 35%,
    var(--border-1)
  ) !important;
  color: var(--accent-1) !important;
  background: color-mix(
    in srgb,
    var(--accent-1) 12%,
    var(--surface-1)
  ) !important;
}

.list-block {
  margin-top: 1rem;
}

.timeline-list {
  margin: 0;
  padding-left: 1rem;
  display: grid;
  gap: 0.75rem;
}

.timeline-list li span {
  color: var(--text-2);
  font-size: 0.9rem;
  margin-left: 0.4rem;
}

.compact-table {
  min-width: 100%;
}

.doc-preview {
  width: 100%;
  min-height: 520px;
  border: 1px solid var(--border-1);
  border-radius: 8px;
  background: var(--surface-1);
}

.json-preview {
  max-height: 280px;
  overflow: auto;
  border: 1px solid var(--border-1);
  border-radius: 8px;
  padding: 0.6rem;
  background: var(--surface-2);
  font-size: 0.85rem;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 760px;
  background: var(--table-row-bg);
}

.data-table th,
.data-table td {
  border-bottom: 1px solid var(--border-1);
  padding: 0.6rem;
  text-align: left;
  vertical-align: top;
  color: var(--text-1);
}

.data-table th {
  color: var(--text-1);
  font-size: 0.9rem;
}

.data-table.table {
  background: var(--table-row-bg);
  color: var(--text-1);
}

.data-table.table thead th {
  background: var(--table-head-bg);
  color: var(--text-1);
  border-color: var(--border-1);
}

.data-table.table tbody tr {
  background: var(--table-row-bg);
}

.data-table.table.is-hoverable tbody tr:hover {
  background: var(--table-row-hover);
}

.data-table.table td,
.data-table.table th {
  color: var(--text-1);
  border-color: var(--border-1);
}

.data-table.table a {
  color: var(--accent-1);
}

.status-chip {
  display: inline-block;
  border: 1px solid var(--chip-border);
  border-radius: 999px;
  padding: 0.15rem 0.5rem;
  font-size: 0.8rem;
  color: var(--chip-ink);
  background: var(--chip-bg);
}

code {
  background: var(--code-bg);
  border-radius: 4px;
  padding: 0.15rem 0.3rem;
  color: var(--text-1);
}

@media (max-width: 900px) {
  .internal-shell {
    grid-template-columns: 1fr;
  }

  .internal-sidebar {
    position: fixed;
    top: 0;
    left: 0;
    width: min(280px, 86vw);
    height: 100vh;
    z-index: 40;
    transform: translateX(-100%);
    transition: transform 0.2s ease;
  }

  .internal-mainbar {
    display: flex;
  }

  .internal-main {
    padding-top: 0.7rem;
  }

  .internal-sidebar-toggle {
    min-width: 78px;
  }

  .internal-sidebar-backdrop {
    position: fixed;
    inset: 0;
    z-index: 30;
  }

  .internal-ui.sidebar-open .internal-sidebar {
    transform: translateX(0);
  }

  .internal-ui.sidebar-open .internal-sidebar-backdrop {
    display: block;
  }

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

  .filter-status {
    margin-left: 0;
  }

  .filter-pagination {
    margin-left: 0;
    width: 100%;
    justify-content: flex-start;
    flex-wrap: wrap;
  }

  .form-span-2 {
    grid-column: span 1;
  }
}