.partner-gate-card {
  display: grid;
  gap: 16px;
  text-align: center;
}
.partner-gate-card h1 {
  margin: 8px 0 0;
  font-size: 24px;
}
.partner-gate-card .muted { margin: 0; }
.partner-login-form {
  display: grid;
  gap: 12px;
  text-align: left;
}
.partner-login-form label {
  display: grid;
  gap: 6px;
}
.partner-login-form label > span {
  color: var(--muted);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.partner-topbar-actions { align-items: center; }
.partner-environment-chip {
  display: inline-flex;
  align-items: center;
  width: max-content;
  min-height: 19px;
  padding: 0 6px;
  border: 1px solid var(--border2);
  border-radius: var(--r-pill);
  color: var(--muted2);
  font-size: 8px;
  font-weight: 900;
  letter-spacing: .09em;
}
.partner-gate-card > .partner-environment-chip { justify-self: center; }

.partner-main {
  display: grid;
  gap: 16px;
}
.partner-hero {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
}
.partner-hero h1 {
  margin: 2px 0 6px;
  font-size: clamp(28px, 4vw, 42px);
  letter-spacing: -0.035em;
  line-height: 1;
}
.partner-hero p:not(.partner-eyebrow) {
  margin: 0;
  color: var(--muted);
}
.partner-hero-compact h1 { font-size: clamp(26px, 3vw, 34px); }
.partner-eyebrow {
  margin: 0;
  color: var(--accent-line);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.partner-preview-banner {
  margin: 0;
  padding: 10px 13px;
  border: 1px solid color-mix(in srgb, var(--warning) 36%, var(--border));
  border-radius: var(--r-sm);
  background: var(--warning-light);
  color: var(--warning);
  font-size: 12px;
  line-height: 1.4;
}

.partner-panel {
  min-height: 260px;
  overflow: hidden;
}
.partner-panel-head {
  align-items: center;
  padding: 12px 14px;
}
.partner-panel-head h2 {
  margin: 0;
  font-size: 15px;
}
.partner-count {
  display: block;
  margin-top: 2px;
  color: var(--muted2);
  font-size: 10.5px;
  font-weight: 600;
}
.partner-panel-head .search-input {
  width: min(330px, 42vw);
  height: 40px;
}

.partner-customer-list {
  display: grid;
}
.partner-customer-columns {
  display: grid;
  grid-template-columns: minmax(190px, 1.25fr) minmax(115px, 0.7fr) minmax(115px, 0.7fr) minmax(110px, 0.65fr) minmax(110px, 0.65fr) auto;
  gap: 14px;
  padding: 7px 14px;
  border-bottom: 1px solid var(--border2);
  background: var(--table-head-bg);
  color: var(--muted);
  font-size: 9.5px;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.partner-customer-row {
  display: grid;
  grid-template-columns: minmax(190px, 1.25fr) minmax(115px, 0.7fr) minmax(115px, 0.7fr) minmax(110px, 0.65fr) minmax(110px, 0.65fr) auto;
  gap: 14px;
  align-items: center;
  min-height: 68px;
  padding: 10px 14px;
  border-bottom: 1px solid var(--border);
  background: var(--table-row-bg);
  transition: background-color var(--t-fast) var(--ease), box-shadow var(--t-fast) var(--ease);
}
.partner-customer-row:last-child { border-bottom: 0; }
.partner-customer-row:hover,
.partner-customer-row:focus-within {
  background: var(--row-hover);
  box-shadow: inset 3px 0 0 var(--accent-line);
}
.partner-customer-row > div { min-width: 0; }
.partner-customer-label {
  display: none;
  margin-bottom: 2px;
  color: var(--muted2);
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.partner-customer-name strong {
  display: block;
  overflow: hidden;
  color: var(--ink);
  font-size: 13px;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.partner-customer-name span,
.partner-cell-value {
  display: block;
  margin-top: 3px;
  overflow: hidden;
  color: var(--muted);
  font-size: 11px;
  line-height: 1.35;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.partner-status {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 23px;
  padding: 0 8px;
  border: 1px solid var(--st-pending-bd);
  border-radius: var(--r-pill);
  background: var(--st-pending-bg);
  color: var(--st-pending-fg);
  font-size: 10px;
  font-weight: 800;
  white-space: nowrap;
}
.partner-status::before {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
  content: '';
}
.partner-status-setup-pending {
  border-color: var(--st-waiting-bd);
  background: var(--st-waiting-bg);
  color: var(--st-waiting-fg);
}
.partner-status-active {
  border-color: var(--st-approved-bd);
  background: var(--st-approved-bg);
  color: var(--st-approved-fg);
}
.partner-status-revoked {
  border-color: var(--st-revoked-bd);
  background: var(--st-revoked-bg);
  color: var(--st-revoked-fg);
}
.partner-extension-pill {
  display: inline-flex;
  align-items: center;
  min-height: 23px;
  padding: 0 8px;
  border: 1px solid var(--domain-border);
  border-radius: var(--r-pill);
  background: var(--domain-bg);
  color: var(--domain-fg);
  font-size: 10px;
  font-weight: 800;
}
.partner-source-badge {
  display: inline-flex;
  align-items: center;
  min-height: 21px;
  padding: 0 7px;
  border: 1px solid color-mix(in srgb, var(--accent-line) 45%, var(--border));
  border-radius: var(--r-pill);
  background: color-mix(in srgb, var(--accent) 14%, var(--paper));
  color: var(--ink);
  font-size: 9px;
  font-weight: 800;
}
.partner-empty {
  display: grid;
  min-height: 220px;
  place-items: center;
  padding: 30px;
  color: var(--muted);
  font-size: 13px;
  text-align: center;
}

.partner-modal-card {
  width: min(760px, calc(100vw - 32px));
  max-height: min(900px, calc(100vh - 32px));
  overflow: hidden;
}
.partner-form {
  display: grid;
  gap: 16px;
  max-height: calc(100vh - 150px);
  margin-top: 18px;
  overflow-y: auto;
  padding-right: 4px;
}
.partner-form-section,
.partner-subfield {
  min-width: 0;
  margin: 0;
  padding: 14px;
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  background: var(--surface);
}
.partner-form-section > legend,
.partner-subfield > legend {
  padding: 0 5px;
  color: var(--muted);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.partner-form-section {
  display: grid;
  gap: 16px;
}
.partner-subfield {
  background: var(--paper);
}
.partner-subfield small {
  display: block;
  margin-top: 9px;
  color: var(--muted);
  font-size: 11px;
  line-height: 1.4;
}
.partner-span-2 { grid-column: 1 / -1; }

.partner-check-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 7px;
}
.partner-check-option {
  display: flex;
  align-items: start;
  gap: 8px;
  min-width: 0;
  padding: 8px 9px;
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  background: var(--input-bg);
  cursor: pointer;
}
.partner-check-option:hover { border-color: var(--accent-line); }
.partner-check-option.is-retired { opacity: .72; cursor: default; }
.partner-check-option input {
  flex: none;
  width: 16px;
  height: 16px;
  margin: 1px 0 0;
}
.partner-check-option span {
  min-width: 0;
  overflow-wrap: anywhere;
  color: var(--ink);
  font-size: 11px;
  font-weight: 700;
  line-height: 1.35;
}
.partner-check-option small {
  margin: 1px 0 0;
  color: var(--muted2);
  font-size: 9.5px;
  font-weight: 500;
}

.partner-theme-choices {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 7px;
}
.partner-theme-choice {
  position: relative;
  display: grid;
  min-width: 0;
  min-height: 78px;
  place-items: center;
  gap: 4px;
  padding: 9px 5px;
  border: 1px solid var(--border2);
  border-radius: var(--r-sm);
  background: #0c0e13;
  color: #eef1f7;
  cursor: pointer;
  font-size: 10px;
  font-weight: 800;
  text-align: center;
  transition: border-color var(--t-fast) var(--ease), box-shadow var(--t-fast) var(--ease), transform var(--t-fast) var(--ease);
}
.partner-theme-choice input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
}
.partner-theme-choice:hover { transform: translateY(-1px); }
.partner-theme-choice:focus-within {
  outline: 2px solid var(--focus-color);
  outline-offset: 2px;
}
.partner-theme-choice:has(input:checked) {
  border-color: var(--choice-accent);
  box-shadow: 0 0 0 2px color-mix(in srgb, var(--choice-accent) 28%, transparent), inset 0 0 24px color-mix(in srgb, var(--choice-accent) 12%, transparent);
}
.partner-theme-mark {
  color: var(--choice-accent);
  font-family: Georgia, serif;
  font-size: 27px;
  line-height: 1;
  text-shadow: 0 0 14px color-mix(in srgb, var(--choice-accent) 52%, transparent);
}
[data-extension-theme="apollo"] { --choice-accent: #f1c85d; }
[data-extension-theme="athena"] { --choice-accent: #69a9ff; }
[data-extension-theme="zeus"] { --choice-accent: #9c86ff; }
[data-extension-theme="hades"] { --choice-accent: #ef4050; }
[data-extension-theme="aegis"] { --choice-accent: #35d29e; }

.partner-drawer-backdrop {
  position: fixed;
  inset: 0;
  z-index: 39;
  background: var(--modal-backdrop);
  opacity: 1;
}
.partner-drawer {
  position: fixed;
  top: 0;
  right: 0;
  z-index: 40;
  display: grid;
  grid-template-rows: auto minmax(0, 1fr) auto;
  width: min(430px, 100vw);
  height: 100vh;
  border-left: 1px solid color-mix(in srgb, var(--accent-line) 20%, var(--border));
  background: var(--paper);
  box-shadow: var(--shadow-lg);
  opacity: 0;
  pointer-events: none;
  transform: translateX(28px);
  transition: opacity var(--t-med) var(--ease), transform var(--t-med) var(--ease);
}
.partner-drawer.open {
  opacity: 1;
  pointer-events: auto;
  transform: translateX(0);
}
.partner-drawer-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 18px;
  border-bottom: 1px solid var(--border);
  background: linear-gradient(180deg, var(--panel-head-from), var(--panel-head-to));
}
.partner-drawer-head h2 { margin: 3px 0 0; font-size: 19px; }
.partner-drawer-body {
  display: grid;
  align-content: start;
  gap: 16px;
  overflow-y: auto;
  padding: 18px;
}
.partner-detail-section {
  display: grid;
  gap: 10px;
  padding: 14px;
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  background: var(--surface);
}
.partner-detail-section h3 {
  margin: 0;
  color: var(--muted);
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.partner-detail-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 11px;
}
.partner-detail-item { min-width: 0; }
.partner-detail-item span {
  display: block;
  color: var(--muted2);
  font-size: 9.5px;
  font-weight: 700;
  text-transform: uppercase;
}
.partner-detail-item strong,
.partner-detail-item p {
  display: block;
  margin: 3px 0 0;
  overflow-wrap: anywhere;
  color: var(--ink);
  font-size: 12px;
  font-weight: 700;
  line-height: 1.45;
}
.partner-detail-item p { white-space: pre-wrap; }
.partner-detail-wide { grid-column: 1 / -1; }
.partner-value-strip {
  display: flex;
  min-height: 68px;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 12px 15px;
  background: linear-gradient(145deg, color-mix(in srgb, var(--accent) 7%, var(--surface)), var(--surface));
}
.partner-value-strip > div > span,
.partner-value-strip > div > small {
  display: block;
  color: var(--muted2);
  font-size: 9px;
  font-weight: 800;
  letter-spacing: .055em;
  text-transform: uppercase;
}
.partner-value-strip > div > small { margin-top: 4px; font-size: 8px; letter-spacing: .02em; text-transform: none; }
.partner-money-values { display: flex; flex-wrap: wrap; align-items: center; gap: 4px 9px; margin-top: 4px; }
.partner-money-values strong { color: var(--ink); font-size: 14px; }
.partner-money-values > span { color: var(--muted2); font-size: 11px; }
.partner-quote-helper {
  display: grid;
  grid-template-columns: minmax(150px, .7fr) minmax(180px, 1fr);
  align-items: center;
  gap: 3px 16px;
  padding: 11px 13px;
  border: 1px solid color-mix(in srgb, var(--accent) 30%, var(--border));
  border-radius: var(--r-sm);
  background: linear-gradient(135deg, color-mix(in srgb, var(--accent) 8%, var(--paper)), var(--paper));
}
.partner-quote-helper div { grid-row: 1 / 3; }
.partner-quote-helper span,
.partner-quote-helper small { display: block; color: var(--muted2); font-size: 9px; font-weight: 800; letter-spacing: .05em; text-transform: uppercase; }
.partner-quote-helper strong { display: block; margin-top: 2px; color: var(--ink); font-size: 18px; }
.partner-quote-helper p { margin: 0; color: var(--ink); font-size: 11px; font-weight: 750; }
.partner-quote-helper small { margin: 0; font-size: 9px; font-weight: 650; letter-spacing: 0; line-height: 1.35; text-transform: none; }
.partner-duration-warning {
  margin: -6px 0 0;
  padding: 8px 10px;
  border: 1px solid color-mix(in srgb, var(--warning) 38%, var(--border));
  border-radius: var(--r-sm);
  background: var(--warning-light);
  color: var(--warning);
  font-size: 10px;
  font-weight: 750;
}
.partner-contact-modal-card { width: min(760px, calc(100vw - 32px)); }
.partner-contact-note { margin: -4px 0 0; color: var(--muted); font-size: 10px; line-height: 1.45; }
.partner-guide-section { gap: 11px; }
.partner-guide-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.partner-guide-heading p { margin: 0; color: var(--muted); font-size: 10px; line-height: 1.45; }
.partner-guide-heading .btn { flex: none; }
.partner-guide-list { display: grid; gap: 7px; }
.partner-guide-empty {
  margin: 0;
  padding: 12px;
  border: 1px dashed var(--border2);
  border-radius: var(--r-sm);
  color: var(--muted2);
  font-size: 10px;
  text-align: center;
}
.partner-guide-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 8px 12px;
  align-items: center;
  padding: 10px;
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  background: var(--input-bg);
}
.partner-guide-row.is-disabled { opacity: .68; }
.partner-guide-copy { min-width: 0; }
.partner-guide-copy strong,
.partner-guide-copy span { display: block; overflow-wrap: anywhere; }
.partner-guide-copy strong { color: var(--ink); font-size: 11px; }
.partner-guide-copy span { margin-top: 2px; color: var(--muted); font-size: 9px; line-height: 1.4; }
.partner-guide-status { color: var(--success); font-size: 9px; font-weight: 800; text-transform: uppercase; }
.partner-guide-row.is-disabled .partner-guide-status { color: var(--muted2); }
.partner-guide-actions { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 5px; }
.partner-guide-actions .btn { min-height: 30px; padding: 5px 8px; }
.partner-guide-actions .partner-guide-delete { color: var(--danger); }
.partner-guide-editor {
  display: grid;
  gap: 10px;
  padding: 12px;
  border: 1px solid color-mix(in srgb, var(--accent) 34%, var(--border));
  border-radius: var(--r-sm);
  background: color-mix(in srgb, var(--accent) 5%, var(--paper));
}
.partner-guide-editor > strong { color: var(--ink); font-size: 12px; }
.partner-guide-enabled { display: flex; align-items: center; gap: 8px; color: var(--ink); font-size: 10px; font-weight: 700; }
.partner-guide-enabled input { width: 16px; height: 16px; }
.partner-guide-editor-actions { display: flex; gap: 7px; }
.partner-select-all { margin: 0 0 8px; }
.partner-portal-badges { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 6px; }
.partner-portal-badge {
  display: inline-flex;
  flex-direction: column;
  gap: 2px;
  padding: 7px 9px;
  border: 1px solid color-mix(in srgb, var(--accent) 28%, var(--border));
  border-radius: var(--r-sm);
  background: color-mix(in srgb, var(--accent) 7%, var(--paper));
}
.partner-portal-badge strong { font-size: 10px; }
.partner-portal-badge small { color: var(--muted); font-size: 9px; }
.partner-extension-modal-card { width: min(620px, calc(100vw - 32px)); }
.partner-install-steps {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 9px 22px;
  margin: 18px 0 0;
  padding-left: 26px;
  color: var(--ink);
  font-size: 11px;
  line-height: 1.5;
}
.partner-install-steps code { color: var(--accent-strong); }
.partner-extension-note { margin: 16px 0 0; color: var(--muted2); font-size: 10px; text-align: center; }
.partner-detail-empty {
  margin: 0;
  color: var(--muted2);
  font-size: 11px;
}
.partner-owner-controls {
  display: grid;
  gap: 10px;
}
.partner-access-key-card {
  display: grid;
  gap: 10px;
  padding: 12px;
  border: 1px solid color-mix(in srgb, var(--accent) 28%, var(--border));
  border-radius: var(--r-sm);
  background: linear-gradient(145deg, color-mix(in srgb, var(--accent) 7%, var(--paper)), var(--paper));
}
.partner-access-key-card.is-new { border-color: color-mix(in srgb, var(--success) 45%, var(--border)); }
.partner-access-key-card strong { display: block; margin-top: 3px; overflow-wrap: anywhere; color: var(--ink); font-size: 12px; }
.partner-access-key-card p { margin: 3px 0 0; color: var(--muted); font-size: 10px; line-height: 1.45; }
.partner-control-label { color: var(--muted2); font-size: 9px; font-weight: 850; letter-spacing: .06em; text-transform: uppercase; }
.partner-access-key-row { display: grid; grid-template-columns: minmax(0, 1fr) auto auto; gap: 6px; }
.partner-access-key-row input { min-width: 0; height: 36px; font-family: ui-monospace, SFMono-Regular, Consolas, monospace; font-size: 11px; }
.partner-copy-button { display: inline-flex; align-items: center; gap: 6px; }
.partner-copy-icon { position: relative; width: 11px; height: 11px; border: 1px solid currentColor; border-radius: 2px; }
.partner-copy-icon::before { position: absolute; right: 2px; bottom: 2px; width: 8px; height: 8px; border: 1px solid currentColor; border-radius: 2px; content: ''; transform: translate(-2px, -2px); }
.partner-copy-button.is-copied { border-color: color-mix(in srgb, var(--success) 55%, var(--border)); color: var(--success); }
.partner-copy-check { font-size: 13px; line-height: 1; }
.partner-copy-fallback { position: fixed; left: -10000px; top: 0; width: 1px; height: 1px; opacity: 0; pointer-events: none; }
.partner-access-key-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 7px; }
.partner-access-key-actions .form-message { flex: 1 1 100%; margin: 0; }
.partner-confirm-card { width: min(430px, calc(100vw - 32px)); }
.partner-confirm-card h2 { margin: 5px 0 8px; }
.partner-confirm-card .muted { margin: 0; line-height: 1.55; }
.partner-confirm-actions { display: flex; justify-content: flex-end; gap: 8px; margin-top: 20px; }
.partner-toast {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 80;
  max-width: min(390px, calc(100vw - 36px));
  margin: 0;
  padding: 11px 14px;
  border: 1px solid color-mix(in srgb, var(--success) 42%, var(--border));
  border-radius: var(--r-sm);
  background: var(--paper);
  box-shadow: var(--shadow-lg);
  color: var(--ink);
  font-size: 11px;
  font-weight: 700;
}
.partner-toast.error { border-color: color-mix(in srgb, var(--danger) 52%, var(--border)); color: var(--danger); }
.partner-detail-error { border-color: color-mix(in srgb, var(--danger) 40%, var(--border)); }
.partner-owner-controls > label {
  display: grid;
  gap: 5px;
  color: var(--muted);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.partner-inline-action {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto auto;
  gap: 6px;
}
.partner-inline-action input,
.partner-inline-action .form-select {
  min-width: 0;
  height: 36px;
}
.partner-mini-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 9px;
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  background: var(--paper);
}
.partner-mini-row + .partner-mini-row { margin-top: 7px; }
.partner-mini-row > div { min-width: 0; }
.partner-mini-row strong,
.partner-mini-row span {
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.partner-mini-row strong { color: var(--ink); font-size: 11px; }
.partner-mini-row span { margin-top: 2px; color: var(--muted); font-size: 9.5px; }
.partner-sender-list { display: grid; }
.partner-sender-row {
  display: grid;
  grid-template-columns: minmax(190px, 1.15fr) minmax(180px, 1fr) minmax(190px, 1fr) auto;
  gap: 14px;
  align-items: center;
  min-height: 64px;
  padding: 10px 14px;
  border-top: 1px solid var(--border);
  background: var(--table-row-bg);
}
.partner-sender-row:first-child { border-top: 0; }
.partner-sender-row > div { min-width: 0; }
.partner-sender-row strong,
.partner-sender-row span { display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.partner-sender-row strong { color: var(--ink); font-size: 11px; }
.partner-sender-row span { margin-top: 2px; color: var(--muted); font-size: 9.5px; }
.partner-sender-modal { width: min(680px, calc(100vw - 32px)); }
.partner-dev-heading { display: flex; align-items: center; justify-content: space-between; gap: 14px; }
.partner-dev-heading > div { display: flex; align-items: center; gap: 8px; }
.partner-dev-heading h2,
.partner-dev-heading p { margin: 0; }
#outbox-detail pre { overflow: auto; padding: 12px; border-radius: var(--r-sm); background: var(--paper); white-space: pre-wrap; }
#outbox-detail iframe { width: 100%; min-height: 420px; border: 1px solid var(--border); border-radius: var(--r-sm); background: #fff; }
.partner-drawer-footer {
  display: grid;
  gap: 9px;
  padding: 14px 18px 18px;
  border-top: 1px solid var(--border);
  background: var(--paper);
}
.partner-drawer-footer p {
  margin: 0;
  color: var(--muted2);
  font-size: 10px;
  line-height: 1.4;
  text-align: center;
}

@media (max-width: 900px) {
  .partner-customer-columns,
  .partner-customer-row {
    grid-template-columns: minmax(180px, 1.3fr) repeat(3, minmax(105px, 0.75fr)) auto;
  }
  .partner-customer-columns span:nth-child(3) { display: none; }
  .partner-customer-row .partner-duration-cell { display: none; }
  .partner-theme-choices { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

@media (max-width: 640px) {
  .partner-topbar .topbar-actions {
    display: flex;
    width: 100%;
  }
  .partner-topbar-actions > .btn { flex: 1 1 48%; order: initial; }
  .partner-hero {
    align-items: stretch;
    flex-direction: column;
  }
  .partner-hero .btn { width: 100%; }
  .partner-panel-head {
    align-items: stretch;
    flex-direction: column;
    gap: 10px;
  }
  .partner-panel-head .search-input { width: 100%; }
  .partner-customer-list { gap: 10px; padding: 10px; }
  .partner-customer-columns { display: none; }
  .partner-customer-row {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 11px;
    min-height: 0;
    padding: 12px;
    border: 1px solid var(--border);
    border-radius: var(--r-md);
    box-shadow: var(--shadow-xs);
  }
  .partner-customer-name,
  .partner-customer-row .partner-row-actions { grid-column: 1 / -1; }
  .partner-customer-row .partner-duration-cell { display: block; }
  .partner-customer-label { display: block; }
  .partner-customer-row .btn { width: 100%; min-height: 40px; }
  .partner-form .form-grid,
  .partner-check-grid { grid-template-columns: 1fr; }
  .partner-span-2 { grid-column: auto; }
  .partner-theme-choices { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .partner-value-strip { align-items: stretch; flex-direction: column; gap: 10px; }
  .partner-value-strip .btn { width: 100%; }
  .partner-quote-helper { grid-template-columns: 1fr; }
  .partner-quote-helper div { grid-row: auto; }
  .partner-theme-choice { min-height: 72px; }
  .partner-modal-card { width: calc(100vw - 20px); max-height: calc(100vh - 20px); }
  .partner-guide-heading { align-items: stretch; flex-direction: column; }
  .partner-guide-heading .btn { width: 100%; min-height: 40px; }
  .partner-guide-row { grid-template-columns: 1fr; }
  .partner-guide-actions { justify-content: stretch; }
  .partner-guide-actions .btn { flex: 1 1 42%; min-height: 40px; }
  .partner-detail-grid { grid-template-columns: 1fr; }
  .partner-detail-wide { grid-column: auto; }
  .partner-sender-row { grid-template-columns: 1fr; gap: 8px; }
  .partner-sender-row .btn { width: 100%; min-height: 40px; }
  .partner-dev-heading { align-items: flex-start; flex-direction: column; }
  .partner-install-steps { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  .partner-customer-row,
  .partner-theme-choice,
  .partner-drawer {
    transition: none !important;
  }
  .partner-theme-choice:hover { transform: none; }
}