@import url("https://fonts.googleapis.com/css2?family=IBM+Plex+Sans:wght@400;500;600;700;800&display=swap");

:root {
  color-scheme: light dark;
  --bg: #f6f7f9;
  --panel: #ffffff;
  --panel-soft: #f0f4f8;
  --text: #172033;
  --muted: #647084;
  --accent: #0f766e;
  --accent-strong: #115e59;
  --accent-soft: rgba(15, 118, 110, 0.1);
  --border: rgba(23, 32, 51, 0.12);
  --danger: #b91c1c;
  --danger-soft: rgba(185, 28, 28, 0.1);
  --success: #15803d;
  --shadow: 0 18px 44px rgba(15, 23, 42, 0.08);
}

* {
  box-sizing: border-box;
  font-family: "IBM Plex Sans", "Inter", "Segoe UI", system-ui, sans-serif;
  font-variant-numeric: slashed-zero;
  font-feature-settings: "zero" 1;
}

body {
  margin: 0;
  min-height: 100vh;
  padding: 1.25rem;
  background: var(--bg);
  color: var(--text);
}

[hidden] {
  display: none !important;
}

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

button {
  cursor: pointer;
}

.site-shell {
  width: min(1380px, 100%);
  margin-inline: auto;
}

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.brand {
  color: var(--text);
  font-size: 1.35rem;
  font-weight: 900;
  text-decoration: none;
  letter-spacing: 0.02em;
}

.top-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.nav-link {
  border: 0;
  padding: 0;
  background: transparent;
  color: var(--muted);
  font-weight: 750;
  text-decoration: none;
}

.nav-link:hover,
.link-button:hover {
  color: var(--accent);
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 0;
  font-size: clamp(1.9rem, 4vw, 3rem);
}

h2 {
  margin-bottom: 0;
  font-size: 1.35rem;
}

h3 {
  margin-bottom: 0.9rem;
}

.eyebrow {
  margin: 0 0 0.35rem;
  color: var(--muted);
  font-size: 0.76rem;
  font-weight: 850;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.workspace-header,
.selected-project-header,
.table-toolbar,
.dialog-heading,
.dialog-actions,
.pager,
.sidebar-heading {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.workspace-header {
  margin-bottom: 1.25rem;
}

.panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 0.5rem;
  padding: 1.1rem;
  box-shadow: var(--shadow);
}

.panel.flat {
  box-shadow: none;
}

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

.auth-guard-overlay {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: grid;
  place-items: center;
  padding: 1.25rem;
  background: rgba(246, 247, 249, 0.78);
  backdrop-filter: blur(10px);
}

.auth-guard-card {
  min-width: min(100%, 16rem);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  border: 1px solid var(--border);
  border-radius: 0.5rem;
  padding: 0.9rem 1rem;
  background: var(--panel);
  box-shadow: var(--shadow);
  color: var(--text);
  font-weight: 750;
}

.auth-spinner {
  width: 1.25rem;
  height: 1.25rem;
  border: 3px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 999px;
  animation: auth-spin 800ms linear infinite;
}

@keyframes auth-spin {
  to {
    transform: rotate(360deg);
  }
}

.unauthorized-shell {
  min-height: calc(100vh - 2.5rem);
  display: grid;
  place-items: center;
}

.unauthorized-panel {
  width: min(100%, 34rem);
  display: grid;
  gap: 1rem;
  text-align: center;
}

.unauthorized-panel h1 {
  font-size: clamp(2rem, 8vw, 3.5rem);
}

.unauthorized-panel p {
  color: var(--muted);
}

.unauthorized-panel .button {
  justify-self: center;
}

.stack {
  display: grid;
  gap: 0.9rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.55rem;
  border: 0;
  border-radius: 0.45rem;
  padding: 0.62rem 0.9rem;
  background: var(--accent);
  color: #fff;
  font-weight: 800;
  text-decoration: none;
}

.button.secondary {
  background: var(--panel-soft);
  color: var(--text);
}

.button.small {
  min-height: 2.15rem;
  padding: 0.42rem 0.72rem;
}

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

.link-button {
  border: 0;
  padding: 0;
  background: transparent;
  color: var(--accent-strong);
  font-weight: 850;
}

.email-copy {
  border: 0;
  padding: 0;
  background: transparent;
  color: var(--accent-strong);
  font: inherit;
  text-align: left;
  text-decoration: underline;
  text-underline-offset: 0.16em;
}

.table-cell-toggle {
  display: block;
  width: calc(100% + 1.04rem);
  min-height: 100%;
  margin: -0.46rem -0.52rem;
  border: 0;
  padding: 0.46rem 0.52rem;
  border-radius: 0;
  background: transparent;
  color: inherit;
  font: inherit;
  text-align: left;
  cursor: pointer;
  transition:
    background 150ms ease,
    color 150ms ease;
}

.table-cell-toggle:hover,
.table-cell-toggle:focus-visible {
  background: var(--panel-soft);
  color: var(--accent-strong);
  text-decoration: underline;
  text-underline-offset: 0.16em;
}

label {
  display: grid;
  gap: 0.35rem;
  color: var(--muted);
  font-size: 0.88rem;
  font-weight: 760;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 0.42rem;
  padding: 0.64rem 0.72rem;
  background: color-mix(in srgb, var(--panel) 96%, var(--bg));
  color: var(--text);
}

textarea {
  resize: vertical;
}

fieldset {
  border: 1px solid var(--border);
  border-radius: 0.5rem;
  margin: 0;
  padding: 0.85rem;
}

legend {
  color: var(--muted);
  font-size: 0.86rem;
  font-weight: 800;
}

.status {
  color: var(--muted);
  font-size: 0.9rem;
}

.status[data-state="error"] {
  color: var(--danger);
}

.status[data-state="success"] {
  color: var(--success);
}

.project-picker {
  display: grid;
  gap: 1.25rem;
}

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

.project-tile {
  display: grid;
  align-content: space-between;
  min-height: 10rem;
  border: 1px solid var(--border);
  border-radius: 0.5rem;
  padding: 1rem;
  background: var(--panel);
  color: var(--text);
  text-align: left;
  text-decoration: none;
  box-shadow: var(--shadow);
}

.project-tile.active {
  border-color: color-mix(in srgb, var(--accent) 55%, var(--border));
  background: var(--accent-soft);
}

.project-tile.empty {
  opacity: 0.72;
  cursor: not-allowed;
}

.tile-label {
  display: block;
  font-size: 1.05rem;
  font-weight: 850;
}

.tile-copy {
  display: block;
  margin-top: 1.5rem;
  color: var(--muted);
  line-height: 1.4;
}

.outreach-layout {
  display: grid;
  gap: 1rem;
  align-items: start;
}

.project-sidebar,
.workspace-panel {
  border: 1px solid var(--border);
  border-radius: 0.5rem;
  background: var(--panel);
  box-shadow: var(--shadow);
}

.project-sidebar {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 0.85rem;
  padding: 1rem;
}

.workspace-panel {
  min-width: 0;
  padding: 1rem;
}

.project-nav-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin: 0;
}

.project-nav-item {
  border: 0;
  border-radius: 0.4rem;
  padding: 0.48rem 0.68rem;
  background: transparent;
  color: var(--text);
  text-align: center;
  font-size: 0.88rem;
  font-weight: 760;
}

.project-nav-item.active {
  background: var(--accent-soft);
  color: var(--accent-strong);
}

.quick-project-form {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.tabs {
  display: flex;
  gap: 0.35rem;
  margin: 1rem 0;
  border-bottom: 1px solid var(--border);
  overflow-x: auto;
}

.tab {
  border: 0;
  border-radius: 0.45rem 0.45rem 0 0;
  padding: 0.7rem 0.9rem;
  background: transparent;
  color: var(--muted);
  font-weight: 850;
  white-space: nowrap;
}

.tab.active {
  color: var(--accent-strong);
  box-shadow: inset 0 -3px 0 var(--accent);
}

.tab-panel {
  display: none;
}

.tab-panel.active {
  display: grid;
  gap: 0.9rem;
}

.table-toolbar {
  align-items: stretch;
}

.search {
  max-width: 320px;
}

.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--border);
  border-radius: 0.5rem;
}

.data-table {
  width: 100%;
  min-width: 1080px;
  border-collapse: collapse;
  background: var(--panel);
}

.data-table th,
.data-table td {
  border-bottom: 1px solid var(--border);
  padding: 0.46rem 0.52rem;
  text-align: left;
  vertical-align: top;
  font-size: 0.8rem;
  line-height: 1.3;
}

.data-table th {
  background: var(--panel-soft);
  color: var(--muted);
  font-size: 0.68rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.data-table th button {
  border: 0;
  padding: 0;
  background: transparent;
  color: inherit;
  font: inherit;
  font-weight: 900;
  text-align: left;
}

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

.user-table {
  min-width: 860px;
}

.user-table th,
.user-table td {
  vertical-align: middle;
}

.user-cell {
  display: flex;
  align-items: center;
  gap: 0.7rem;
}

.user-cell small {
  display: block;
  max-width: 28ch;
  margin-top: 0.18rem;
  overflow: hidden;
  color: var(--muted);
  text-overflow: ellipsis;
  white-space: nowrap;
}

.avatar-preview {
  display: inline-flex;
  width: 2.35rem;
  height: 2.35rem;
  flex: 0 0 auto;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: 50%;
  background: var(--accent-soft);
  color: var(--accent-strong);
  font-weight: 900;
}

.avatar-preview img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.user-management-panel {
  display: grid;
  gap: 1rem;
}

.accordion-row td {
  background: color-mix(in srgb, var(--accent-soft) 70%, var(--panel));
}

.accordion-panel {
  display: grid;
  gap: 0.85rem;
}

.activity-entry {
  display: grid;
  grid-template-columns: 150px 190px minmax(180px, 1fr) auto;
  gap: 0.7rem;
  align-items: end;
}

.activity-list {
  display: grid;
  gap: 0.5rem;
}

.activity-card {
  border: 1px solid var(--border);
  border-radius: 0.45rem;
  padding: 0.65rem;
  background: var(--panel);
}

.single-line-fade {
  max-width: 46ch;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.template-view {
  display: grid;
  gap: 0.75rem;
}

.copy-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.6rem;
  align-items: start;
}

.copy-box {
  border: 1px solid var(--border);
  border-radius: 0.45rem;
  padding: 0.7rem;
  background: var(--panel);
  white-space: pre-wrap;
}

.pager {
  justify-content: flex-end;
}

.page-controls {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  flex-wrap: wrap;
}

.pager-page {
  min-width: 2rem;
  min-height: 2rem;
  border: 1px solid var(--border);
  border-radius: 0.35rem;
  padding: 0.3rem 0.5rem;
  background: var(--panel);
  color: var(--text);
  font-size: 0.82rem;
  font-weight: 800;
}

.pager-page[data-active="true"] {
  border-color: color-mix(in srgb, var(--accent) 55%, var(--border));
  background: var(--accent-soft);
  color: var(--accent-strong);
}

.pager-gap {
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 800;
}

.form-grid.two {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.8rem;
}

.checkbox-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 0.55rem;
}

.checkbox-grid label {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--text);
  font-weight: 650;
}

.checkbox-grid input {
  width: auto;
}

.editor-dialog {
  width: min(760px, calc(100vw - 2rem));
  border: 1px solid var(--border);
  border-radius: 0.6rem;
  padding: 1rem;
  background: var(--panel);
  color: var(--text);
}

.editor-dialog::backdrop {
  background: rgba(15, 23, 42, 0.38);
}

.import-grid {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  flex-wrap: wrap;
}

.import-row {
  margin-top: 1rem;
}

.file-control {
  min-width: 240px;
}

@media (max-width: 900px) {
  .project-sidebar {
    grid-template-columns: 1fr;
    align-items: stretch;
  }

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

  .activity-entry,
  .form-grid.two {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 620px) {
  body {
    padding: 0.8rem;
  }

  .topbar,
  .workspace-header {
    align-items: flex-start;
  }

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

  .project-nav-list,
  .quick-project-form {
    display: grid;
  }

  .project-nav-item {
    text-align: left;
  }
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f172a;
    --panel: #111827;
    --panel-soft: #172033;
    --text: #f8fafc;
    --muted: #cbd5e1;
    --border: rgba(255, 255, 255, 0.12);
    --shadow: none;
    --accent-soft: rgba(20, 184, 166, 0.14);
  }
}