:root {
  --bg: #080b12;
  --bg-soft: #0e1320;
  --panel: rgba(17, 24, 39, 0.82);
  --panel-solid: #111827;
  --border: rgba(148, 163, 184, 0.18);
  --text: #eef2ff;
  --muted: #94a3b8;
  --muted-strong: #cbd5e1;
  --primary: #22d3ee;
  --violet: #8b5cf6;
  --pink: #ec4899;
  --success: #22c55e;
  --danger: #ef4444;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.42);
  --radius-lg: 24px;
  --radius-md: 16px;
  --radius-sm: 10px;
  --sidebar-width: 280px;
  color-scheme: dark;
}

* {
  box-sizing: border-box;
}

html,
body {
  min-height: 100%;
}

body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at 20% 10%, rgba(34, 211, 238, 0.16), transparent 32rem),
    radial-gradient(circle at 85% 15%, rgba(139, 92, 246, 0.16), transparent 28rem),
    radial-gradient(circle at 50% 100%, rgba(236, 72, 153, 0.10), transparent 32rem),
    var(--bg);
  color: var(--text);
}

a {
  color: inherit;
  text-decoration: none;
}

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

.app-shell {
  display: grid;
  grid-template-columns: var(--sidebar-width) 1fr;
  min-height: 100vh;
}

.sidebar {
  position: sticky;
  top: 0;
  height: 100vh;
  padding: 24px;
  border-right: 1px solid var(--border);
  background: rgba(8, 11, 18, 0.76);
  backdrop-filter: blur(18px);
  display: flex;
  flex-direction: column;
}

.brand {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 34px;
}

.brand-mark {
  width: 48px;
  height: 48px;
  border-radius: 16px;
  display: grid;
  place-items: center;
  font-weight: 900;
  letter-spacing: -0.06em;
  color: #051018;
  background: linear-gradient(135deg, var(--primary), var(--violet));
  box-shadow: 0 0 30px rgba(34, 211, 238, 0.28);
}

.brand strong {
  display: block;
  font-size: 1.06rem;
  line-height: 1;
}

.brand small {
  color: var(--muted);
  letter-spacing: 0.22em;
  text-transform: uppercase;
  font-size: 0.7rem;
}

.nav {
  display: grid;
  gap: 8px;
}

.nav-link {
  padding: 13px 14px;
  border-radius: 14px;
  color: var(--muted-strong);
  border: 1px solid transparent;
  transition: 160ms ease;
}

.nav-link:hover,
.nav-link.active {
  background: rgba(34, 211, 238, 0.10);
  border-color: rgba(34, 211, 238, 0.22);
  color: var(--text);
}

.sidebar-footer {
  margin-top: auto;
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--muted);
  font-size: 0.9rem;
}

.status-dot {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: var(--success);
  box-shadow: 0 0 20px rgba(34, 197, 94, 0.72);
}

.main-content {
  padding: 28px;
  min-width: 0;
}

.topbar {
  min-height: 78px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 22px;
}

.eyebrow,
.badge {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  border: 1px solid rgba(34, 211, 238, 0.24);
  background: rgba(34, 211, 238, 0.08);
  color: #a5f3fc;
  border-radius: 999px;
  padding: 5px 10px;
  font-size: 0.74rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.topbar h1,
.hero-card h2,
.section-head h2,
.module-page h2,
.auth-card h2,
.empty-state h2,
.setup-card h2 {
  margin: 8px 0 0;
  letter-spacing: -0.04em;
}

.topbar h1 {
  font-size: clamp(1.5rem, 2vw, 2.1rem);
}

.user-area {
  display: flex;
  align-items: center;
  gap: 12px;
}

.user-chip {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 12px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: rgba(15, 23, 42, 0.68);
}

.avatar,
.avatar-img,
.small-avatar {
  display: grid;
  place-items: center;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--primary), var(--pink));
  color: #020617;
  font-weight: 900;
}

.avatar,
.avatar-img {
  width: 28px;
  height: 28px;
}

.avatar-img,
.small-avatar {
  object-fit: cover;
}

.small-avatar {
  width: 34px;
  height: 34px;
  flex: 0 0 auto;
}

.small-avatar.fallback {
  font-size: 0.9rem;
}

.content-panel {
  border: 1px solid var(--border);
  background: linear-gradient(180deg, rgba(17, 24, 39, 0.82), rgba(15, 23, 42, 0.64));
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  padding: clamp(22px, 3vw, 34px);
  min-height: calc(100vh - 128px);
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(300px, 0.65fr);
  gap: 20px;
}

.hero-card,
.auth-card,
.empty-state,
.mini-card,
.board-card,
.setup-card,
.form-card,
.admin-board-card,
.sub-card,
.metric-card {
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: rgba(15, 23, 42, 0.62);
}

.hero-card,
.auth-card,
.empty-state,
.setup-card {
  padding: clamp(24px, 4vw, 44px);
}

.hero-card h2 {
  font-size: clamp(2.2rem, 4vw, 4.1rem);
  line-height: 0.95;
  max-width: 780px;
}

.hero-card p,
.auth-card p,
.empty-state p,
.section-head p,
.module-page p,
.setup-card p,
.form-card p,
.admin-board-card p {
  color: var(--muted);
  line-height: 1.7;
  max-width: 840px;
}

.hero-actions,
.auth-actions,
.board-actions,
.form-actions,
.card-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 18px;
}

.button {
  border: 0;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 0 16px;
  border-radius: 999px;
  font-weight: 800;
  transition: 160ms ease;
  white-space: nowrap;
}

.button-primary {
  background: linear-gradient(135deg, var(--primary), var(--violet));
  color: #020617;
}

.button-secondary {
  background: rgba(148, 163, 184, 0.12);
  color: var(--text);
  border: 1px solid var(--border);
}

.button-ghost {
  background: transparent;
  color: var(--muted-strong);
  border: 1px solid var(--border);
}

.button:hover {
  transform: translateY(-1px);
  filter: brightness(1.08);
}

.button.disabled {
  pointer-events: none;
  opacity: 0.55;
}

.info-stack {
  display: grid;
  gap: 14px;
}

.mini-card,
.board-card,
.form-card,
.admin-board-card,
.sub-card,
.metric-card {
  padding: 20px;
}

.mini-card h3,
.board-card h3,
.form-card h3,
.admin-board-card h3 {
  margin: 0 0 8px;
}

.mini-card p,
.board-card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.6;
}

.section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 20px;
}

.section-spaced {
  margin-top: 30px;
}

.board-grid,
.placeholder-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 16px;
}

.board-card-header,
.admin-board-head,
.title-row,
.card-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 14px;
}

.board-card-header {
  align-items: center;
  margin-bottom: 18px;
}

.board-icon {
  width: 48px;
  height: 48px;
  border-radius: 16px;
  display: grid;
  place-items: center;
  color: #020617;
  font-weight: 900;
  background: linear-gradient(135deg, var(--primary), var(--pink));
}

.role-pill,
.status-pill {
  border: 1px solid var(--border);
  color: var(--text);
  background: rgba(34, 211, 238, 0.10);
  padding: 6px 10px;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 800;
}

.status-pill.good {
  color: #bbf7d0;
  background: rgba(34, 197, 94, 0.12);
  border-color: rgba(34, 197, 94, 0.28);
}

.status-pill.muted {
  color: var(--muted);
  background: rgba(148, 163, 184, 0.08);
}

.hint {
  font-size: 0.92rem;
  color: var(--muted);
}

code {
  color: #a5f3fc;
  background: rgba(34, 211, 238, 0.10);
  border: 1px solid rgba(34, 211, 238, 0.18);
  border-radius: 8px;
  padding: 2px 6px;
}

.alert {
  border-radius: var(--radius-md);
  padding: 14px 16px;
  margin-bottom: 18px;
  border: 1px solid var(--border);
  font-weight: 800;
}

.alert-success {
  color: #bbf7d0;
  background: rgba(34, 197, 94, 0.12);
  border-color: rgba(34, 197, 94, 0.28);
}

.alert-error {
  color: #fecaca;
  background: rgba(239, 68, 68, 0.12);
  border-color: rgba(239, 68, 68, 0.28);
}

.admin-page {
  display: grid;
  gap: 18px;
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(180px, 1fr));
  gap: 14px;
}

.metric-card {
  display: grid;
  gap: 8px;
}

.metric-card span {
  color: var(--muted);
  font-weight: 800;
}

.metric-card strong {
  font-size: 1.65rem;
}

.admin-grid {
  display: grid;
  grid-template-columns: minmax(320px, 0.95fr) minmax(320px, 1.05fr);
  gap: 18px;
}

.stacked-form {
  display: grid;
  gap: 14px;
  margin-top: 18px;
}

.stacked-form.compact {
  gap: 10px;
  margin-top: 12px;
}

.field {
  display: grid;
  gap: 8px;
}

.field span {
  color: var(--muted-strong);
  font-weight: 800;
  font-size: 0.92rem;
}

.field input,
.field textarea,
.field select {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: rgba(2, 6, 23, 0.42);
  color: var(--text);
  padding: 12px 13px;
  outline: none;
}

.field textarea {
  resize: vertical;
  min-height: 98px;
}

.field input:focus,
.field textarea:focus,
.field select:focus {
  border-color: rgba(34, 211, 238, 0.42);
  box-shadow: 0 0 0 4px rgba(34, 211, 238, 0.08);
}

.user-list,
.member-list,
.admin-board-list,
.compact-list {
  display: grid;
  gap: 10px;
  margin-top: 16px;
}

.user-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 12px;
  background: rgba(2, 6, 23, 0.26);
}

.user-row-main {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
}

.user-row strong {
  display: block;
}

.user-row small {
  display: block;
  color: var(--muted);
  margin-top: 3px;
  word-break: break-all;
}

.empty-mini {
  border: 1px dashed var(--border);
  border-radius: 14px;
  color: var(--muted);
  padding: 14px;
  margin-top: 12px;
}

.admin-board-card {
  display: grid;
  gap: 18px;
}

.admin-board-columns {
  display: grid;
  grid-template-columns: minmax(260px, 1fr) minmax(260px, 1fr) minmax(260px, 1fr);
  gap: 14px;
}

.sub-card {
  border-radius: var(--radius-md);
  background: rgba(2, 6, 23, 0.20);
}

.sub-card h4 {
  margin: 0 0 10px;
}

@media (max-width: 1280px) {
  .admin-board-columns {
    grid-template-columns: 1fr;
  }
}

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

@media (max-width: 980px) {
  .app-shell {
    grid-template-columns: 1fr;
  }

  .sidebar {
    position: static;
    height: auto;
  }

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

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

  .admin-board-head,
  .title-row,
  .card-head {
    flex-direction: column;
  }
}


.button-danger {
  background: rgba(239, 68, 68, 0.16);
  color: #fecaca;
  border: 1px solid rgba(239, 68, 68, 0.34);
}

.button-danger:hover {
  background: rgba(239, 68, 68, 0.24);
}

.badge-danger {
  color: #fecaca;
  background: rgba(239, 68, 68, 0.12);
  border-color: rgba(239, 68, 68, 0.30);
}

.danger-card {
  border: 1px solid rgba(239, 68, 68, 0.22);
  border-radius: var(--radius-lg);
  background: rgba(127, 29, 29, 0.12);
  padding: 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.danger-card h3,
.danger-zone h3,
.danger-zone h4 {
  margin: 8px 0;
}

.danger-card p,
.danger-zone p {
  color: var(--muted);
  line-height: 1.6;
}

.collapsed-board {
  padding: 0;
  overflow: hidden;
}

.board-summary {
  cursor: pointer;
  list-style: none;
  padding: 20px;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 18px;
}

.board-summary::-webkit-details-marker {
  display: none;
}

.board-summary:hover {
  background: rgba(34, 211, 238, 0.05);
}

.summary-hint {
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 8px 12px;
  color: var(--muted-strong);
  font-weight: 800;
  white-space: nowrap;
}

.collapsed-board[open] .summary-hint {
  color: #a5f3fc;
  border-color: rgba(34, 211, 238, 0.30);
}

.admin-board-actions {
  padding: 0 20px 18px;
}

.collapsed-board .admin-board-columns,
.collapsed-board .danger-zone {
  margin: 0 20px 20px;
}

.danger-zone {
  border-color: rgba(239, 68, 68, 0.24);
  background: rgba(127, 29, 29, 0.10);
}

.delete-form {
  display: grid;
  grid-template-columns: minmax(180px, 260px) auto;
  align-items: end;
  gap: 12px;
  margin-top: 14px;
}

.board-management-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 14px;
  margin-top: 18px;
}

@media (max-width: 780px) {
  .danger-card,
  .board-summary {
    flex-direction: column;
  }

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


.invite-zone {
  margin: 0 20px 20px;
  border-color: rgba(34, 211, 238, 0.22);
  background: rgba(8, 47, 73, 0.14);
}

.invite-form {
  display: grid;
  grid-template-columns: minmax(220px, 1fr) minmax(150px, 0.65fr) minmax(150px, 0.65fr) auto;
  gap: 12px;
  align-items: end;
  margin-top: 14px;
}

.invite-list {
  display: grid;
  gap: 10px;
  margin-top: 14px;
}

.invite-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 12px;
  background: rgba(2, 6, 23, 0.26);
}

.invite-row strong,
.invite-row small {
  display: block;
}

.invite-row small {
  color: var(--muted);
  margin-top: 4px;
  word-break: break-all;
}

.invite-page {
  display: grid;
  place-items: center;
  min-height: 52vh;
}

.invite-card {
  width: min(760px, 100%);
}

.invite-details {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 12px;
  margin: 18px 0;
}

.invite-details div {
  border: 1px solid var(--border);
  border-radius: 16px;
  background: rgba(2, 6, 23, 0.26);
  padding: 14px;
}

.invite-details span {
  display: block;
  color: var(--muted);
  font-weight: 800;
  font-size: 0.84rem;
  margin-bottom: 4px;
}

@media (max-width: 980px) {
  .invite-form {
    grid-template-columns: 1fr;
  }

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

.board-admin-panel {
  margin-top: 26px;
  border: 1px solid rgba(34, 211, 238, 0.18);
  border-radius: var(--radius-lg);
  background: rgba(8, 47, 73, 0.10);
  padding: 20px;
}

.board-invite-zone {
  margin: 0;
}

.board-invite-form {
  grid-template-columns: 1fr;
}