.button,
.btn,
.auth-btn,
.auth-btn-secondary,
.admin-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  min-height: 44px;
  padding: 0.65rem 1.15rem;
  border-radius: 10px;
  border: 1px solid transparent;
  font-weight: 700;
  letter-spacing: 0.01em;
  cursor: pointer;
  transition: transform 0.22s ease, box-shadow 0.22s ease, background-color 0.22s ease, border-color 0.22s ease, color 0.22s ease;
}

.button:hover,
.button:focus-visible,
.btn:hover,
.btn:focus-visible,
.auth-btn:hover,
.auth-btn:focus-visible,
.auth-btn-secondary:hover,
.auth-btn-secondary:focus-visible,
.admin-btn:hover,
.admin-btn:focus-visible {
  transform: translateY(-1px);
}

.button:disabled,
.btn:disabled,
.auth-btn:disabled,
.auth-btn-secondary:disabled,
.admin-btn:disabled {
  cursor: not-allowed;
  opacity: 0.6;
  transform: none;
  box-shadow: none;
}

.button--solid,
.btn-primary,
.auth-btn,
.admin-btn-primary {
  background: linear-gradient(135deg, var(--brand), var(--brand-deep));
  color: #fff;
  box-shadow: 0 16px 30px rgba(15, 118, 110, 0.22);
}

.button--ghost,
.btn-ghost,
.btn-secondary,
.auth-btn-secondary,
.admin-btn-secondary {
  background: rgba(255, 255, 255, 0.7);
  border-color: rgba(12, 87, 85, 0.18);
  color: var(--brand-deep);
}

.button--outline {
  background: transparent;
  border-color: rgba(29, 35, 36, 0.14);
  color: var(--ink);
}

.btn-danger,
.admin-btn-danger {
  background: linear-gradient(135deg, #b94f35, #8e3228);
  color: #fff;
  box-shadow: 0 14px 28px rgba(185, 79, 53, 0.18);
}

.btn-success,
.admin-btn-success {
  background: linear-gradient(135deg, #2c8f71, #0f766e);
  color: #fff;
  box-shadow: 0 14px 28px rgba(15, 118, 110, 0.18);
}

.admin-btn-sm,
.btn-sm {
  min-height: 38px;
  padding: 0.55rem 0.9rem;
  font-size: 0.88rem;
}

.alert,
.auth-alert,
.admin-alert {
  display: flex;
  align-items: flex-start;
  gap: 0.8rem;
  padding: 1rem 1.05rem;
  border-radius: 20px;
  border: 1px solid rgba(29, 35, 36, 0.08);
  background: rgba(255, 255, 255, 0.92);
  box-shadow: 0 14px 32px rgba(50, 41, 29, 0.08);
}

.alert svg,
.auth-alert svg {
  width: 20px;
  height: 20px;
  flex: 0 0 auto;
  margin-top: 0.1rem;
}

.alert-success,
.auth-alert[data-tone="success"],
.admin-alert-success {
  border-color: rgba(44, 143, 113, 0.22);
  background: rgba(235, 247, 242, 0.96);
  color: #145443;
}

.alert-error,
.auth-alert[data-tone="error"],
.admin-alert-error {
  border-color: rgba(185, 79, 53, 0.22);
  background: rgba(253, 242, 239, 0.96);
  color: #7a2b1d;
}

.alert-warning,
.auth-alert[data-tone="warning"] {
  border-color: rgba(205, 134, 33, 0.22);
  background: rgba(255, 249, 237, 0.98);
  color: #8e5808;
}

.status-pill,
.admin-status,
.pill {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  min-height: 32px;
  padding: 0.25rem 0.75rem;
  border-radius: 999px;
  font-size: 0.74rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.status-pill svg {
  width: 14px;
  height: 14px;
}

.status-pill,
.status-pill--neutral,
.admin-status,
.pill,
.pill--ghost {
  background: rgba(29, 35, 36, 0.07);
  color: var(--ink-soft);
}

.status-pill--success,
.admin-status-approved {
  background: rgba(44, 143, 113, 0.12);
  color: #176150;
}

.status-pill--danger,
.admin-status-rejected {
  background: rgba(185, 79, 53, 0.12);
  color: #8f3427;
}

.status-pill--warning {
  background: rgba(205, 134, 33, 0.13);
  color: #96600b;
}

.admin-status-pending {
  background: rgba(205, 134, 33, 0.13);
  color: #96600b;
}

.card-grid,
.admin-stats-grid,
.admin-metrics-grid,
.home-session-grid,
.home-feature-grid,
.home-role-grid,
.home-value-grid,
.sd-alerts,
.sd-activity-list,
.stack,
.sd-goals,
.auth-stat-grid {
  display: grid;
  gap: 1rem;
}

.sd-card,
.admin-panel,
.content-card,
.page-block,
.auth-card,
.card {
  border-radius: 26px;
  border: 1px solid rgba(29, 35, 36, 0.08);
  background: rgba(255, 253, 249, 0.94);
  box-shadow: 0 18px 40px rgba(50, 41, 29, 0.08);
}

.sd-card-head,
.admin-section-head,
.auth-card-head {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: flex-start;
}

.sd-card-eyebrow,
.auth-kicker,
.admin-kicker {
  display: inline-block;
  margin: 0 0 0.4rem;
  font-size: 0.74rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent);
}

.sd-card-title,
.admin-section-title,
.auth-title {
  margin: 0;
  font-size: clamp(1.3rem, 3vw, 2rem);
  line-height: 1.05;
  letter-spacing: -0.03em;
}

.sd-card-body,
.auth-card,
.content-card {
  position: relative;
}

.table-wrap,
.admin-table-wrap {
  overflow: auto;
  border-radius: 20px;
  border: 1px solid rgba(29, 35, 36, 0.08);
  background: rgba(255, 255, 255, 0.78);
}

table,
.admin-table,
.participant-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 680px;
}

th,
td {
  padding: 0.95rem 1rem;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid rgba(29, 35, 36, 0.08);
}

th {
  font-size: 0.76rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--ink-soft);
  font-weight: 800;
  background: rgba(242, 238, 228, 0.8);
}

tbody tr:hover {
  background: rgba(247, 242, 232, 0.78);
}

.admin-row-actions,
.session-inline-actions,
.sd-actions,
.admin-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.admin-row-actions form,
.session-inline-actions form,
.sd-actions form {
  margin: 0;
}

.inline-form {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  flex-wrap: wrap;
  margin: 0;
}

.dash-search input,
.admin-input,
.admin-select,
.auth-control input,
.auth-control select,
.auth-control textarea,
.input-group input,
.input-group select,
.input-group textarea,
.admin-field input,
.admin-field select,
.admin-field textarea,
input[type="text"],
input[type="email"],
input[type="password"],
input[type="number"],
input[type="date"],
input[type="time"],
input[type="url"],
select,
textarea {
  width: 100%;
  border-radius: 18px;
  border: 1px solid rgba(29, 35, 36, 0.12);
  background: rgba(255, 255, 255, 0.9);
  padding: 0.92rem 1rem;
  color: var(--ink);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.6);
  transition: border-color 0.2s ease, box-shadow 0.2s ease, background-color 0.2s ease;
}

textarea {
  min-height: 120px;
  resize: vertical;
}

.dash-search input:focus,
.admin-input:focus,
.admin-select:focus,
.auth-control input:focus,
.auth-control select:focus,
.auth-control textarea:focus,
.input-group input:focus,
.input-group select:focus,
.input-group textarea:focus,
.admin-field input:focus,
.admin-field select:focus,
.admin-field textarea:focus,
input:focus,
select:focus,
textarea:focus {
  outline: none;
  border-color: rgba(15, 118, 110, 0.42);
  box-shadow: 0 0 0 4px rgba(15, 118, 110, 0.12);
  background: #fff;
}

.input-group,
.admin-field,
.auth-field {
  display: grid;
  gap: 0.45rem;
}

.input-label,
.admin-field label,
.auth-label {
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--ink);
}

.helper-text,
.admin-footnote,
.auth-help,
.sd-empty-sub,
.material-sub {
  color: var(--ink-soft);
  font-size: 0.92rem;
}

.text-muted {
  color: var(--ink-soft);
  font-size: 0.92rem;
}

.sd-empty,
.admin-empty {
  padding: 1.2rem;
  border-radius: 20px;
  border: 1px dashed rgba(29, 35, 36, 0.15);
  background: rgba(250, 246, 239, 0.72);
  text-align: center;
}

.sd-empty-title {
  font-weight: 800;
  margin-bottom: 0.35rem;
}

.footer {
  margin-top: 1.75rem;
  padding: 1rem 1.2rem;
  text-align: center;
  color: var(--ink-soft);
  border-top: 1px solid rgba(29, 35, 36, 0.08);
}

.btn-icon,
.alert-icon,
.icon {
  width: 1rem;
  height: 1rem;
  flex: 0 0 auto;
}

audio {
  width: min(260px, 100%);
  border-radius: 14px;
}

.auth-link,
.admin-nav-link,
.sdw-nav-link,
.dash-link {
  transition: color 0.2s ease, background-color 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}

@media (max-width: 900px) {
  .table-wrap,
  .admin-table-wrap {
    border-radius: 18px;
  }

  th,
  td {
    padding: 0.8rem 0.85rem;
  }
}