/* =========================================================
   Nexus Optimizer — customer portal & admin
   ========================================================= */

.portal-body {
  background: var(--bg);
}

.portal-main {
  min-height: calc(100vh - 190px);
  padding: 128px 0 90px;
}

.portal-actions {
  gap: 14px;
}
.portal-toplink {
  font-size: 12.5px;
  color: var(--muted);
  transition: color 0.18s var(--ease);
}
.portal-toplink:hover {
  color: var(--text);
}
.inline-form {
  display: inline;
  margin: 0;
}
.portal-logout {
  padding: 0;
  border: 0;
  background: none;
  font-family: inherit;
  cursor: pointer;
}

/* ---------- auth ---------- */

.auth-shell {
  max-width: 470px;
  margin: 10px auto 30px;
}
.auth-card {
  padding: 34px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0.012));
  box-shadow: 0 40px 100px -50px rgba(0, 0, 0, 0.9), inset 0 1px 0 rgba(255, 255, 255, 0.05);
}
.auth-card h1 {
  margin-top: 10px;
  font-size: clamp(1.9rem, 4vw, 2.5rem);
  font-weight: 600;
  letter-spacing: -0.045em;
  line-height: 1.05;
}
.auth-intro {
  margin: 12px 0 24px;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--muted);
}
.auth-foot {
  margin-top: 22px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
  font-size: 12.5px;
  color: var(--muted-2);
}
.auth-foot a {
  color: var(--accent);
}

/* ---------- forms ---------- */

.form {
  display: flex;
  flex-direction: column;
  gap: 15px;
}
.form-row {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 11.5px;
  color: var(--text-soft);
}
.form-row > span {
  letter-spacing: 0.01em;
}
.form-row input {
  width: 100%;
  height: 42px;
  padding: 0 12px;
  border: 1px solid var(--line-strong);
  border-radius: 9px;
  background: rgba(255, 255, 255, 0.035);
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 13px;
  outline: none;
  transition: border-color 0.18s var(--ease), background 0.18s var(--ease);
}
.form-row input:focus {
  border-color: rgba(182, 255, 60, 0.5);
  background: rgba(255, 255, 255, 0.05);
}
.form-row small {
  font-size: 10px;
  line-height: 1.5;
  color: var(--muted-2);
}
.form-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

/* ---------- notices ---------- */

.notice {
  margin: 18px 0;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 9px;
  font-size: 12.5px;
  line-height: 1.6;
}
.notice-error {
  border-color: rgba(255, 107, 122, 0.3);
  background: rgba(255, 107, 122, 0.07);
  color: #ffb0b8;
}
.notice-success {
  border-color: rgba(182, 255, 60, 0.28);
  background: rgba(182, 255, 60, 0.06);
  color: var(--accent);
}

/* ---------- customer portal ---------- */

.portal-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 30px;
  margin-bottom: 34px;
}
.portal-head h1 {
  margin-top: 14px;
  font-size: clamp(2rem, 4.5vw, 3rem);
  font-weight: 600;
  letter-spacing: -0.045em;
  line-height: 1.05;
  overflow-wrap: anywhere;
}
.portal-head .section-sub {
  max-width: 520px;
}
.portal-account {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 4px;
  flex: none;
  font-size: 12px;
  color: var(--text-soft);
  text-align: right;
}
.portal-account small {
  font-family: var(--font-mono);
  font-size: 8.5px;
  letter-spacing: 0.04em;
  color: var(--muted-2);
}
.license-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(360px, 1fr));
  gap: 16px;
}
.license-grid:has(> .license-card:only-child) {
  grid-template-columns: minmax(0, 660px);
}
.license-card {
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.035), rgba(255, 255, 255, 0.012));
}
.license-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 18px;
}
.license-plan {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
}
.license-label {
  margin-bottom: 6px;
  font-family: var(--font-mono);
  font-size: 8px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted-2);
}
.license-key {
  display: block;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(0, 0, 0, 0.25);
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  word-break: break-all;
  user-select: all;
}
.license-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  margin-top: 16px;
  font-size: 11.5px;
  color: var(--muted);
}
.license-meta b {
  color: var(--text-soft);
  font-weight: 500;
}
.license-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
}
.empty-state {
  padding: 40px;
  border: 1px dashed var(--line-strong);
  border-radius: 16px;
  text-align: center;
}
.empty-state h2 {
  font-size: 20px;
  font-weight: 500;
}
.empty-state p {
  max-width: 440px;
  margin: 8px auto 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
}
.portal-help {
  max-width: 640px;
  margin-top: 40px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
}
.portal-help h2 {
  font-size: 15px;
  font-weight: 500;
}
.portal-help p {
  margin-top: 6px;
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--muted);
}
.portal-redeem {
  max-width: 640px;
  margin-top: 28px;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.022);
}
.redeem-form {
  display: flex;
  gap: 8px;
  margin-top: 14px;
}
.redeem-form input {
  flex: 1;
  min-width: 0;
  height: 36px;
  padding: 0 11px;
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.035);
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 12px;
  outline: none;
}
.redeem-form input:focus {
  border-color: rgba(182, 255, 60, 0.5);
}
@media (max-width: 560px) {
  .redeem-form {
    flex-direction: column;
  }
}

/* ---------- admin ---------- */

.admin-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-bottom: 22px;
}
.admin-stat {
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.025);
}
.admin-stat-value {
  display: block;
  font-family: var(--font-display);
  font-size: 26px;
  font-weight: 500;
  letter-spacing: -0.04em;
  line-height: 1;
}
.admin-stat-label {
  display: block;
  margin-top: 6px;
  font-size: 10.5px;
  color: var(--muted-2);
}
.admin-columns {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 16px;
}
.admin-card {
  margin-bottom: 16px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.022);
}
.admin-card h2 {
  margin-bottom: 4px;
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 500;
  letter-spacing: -0.02em;
}
.admin-card > p {
  margin-bottom: 16px;
  font-size: 11.5px;
  line-height: 1.6;
  color: var(--muted-2);
}
.code-reveal {
  margin: 0 0 22px;
  padding: 18px;
  border: 1px solid var(--accent-line);
  border-radius: 12px;
  background: rgba(182, 255, 60, 0.06);
}
.code-reveal p {
  margin-bottom: 8px;
  font-size: 12px;
  color: var(--text-soft);
}
.code-reveal code {
  display: block;
  font-family: var(--font-mono);
  font-size: 16px;
  letter-spacing: 0.08em;
  color: var(--accent);
  word-break: break-all;
  user-select: all;
}

.table-wrap {
  overflow-x: auto;
}
.admin-card table {
  width: 100%;
  border-collapse: collapse;
  font-size: 11.5px;
  white-space: nowrap;
}
.admin-card th {
  padding: 9px 10px;
  border-bottom: 1px solid var(--line-strong);
  text-align: left;
  font-family: var(--font-mono);
  font-size: 8px;
  font-weight: 400;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted-2);
}
.admin-card td {
  padding: 10px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  color: var(--text-soft);
  vertical-align: middle;
}
.admin-card tr:last-child td {
  border-bottom: 0;
}
.table-key {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text);
}
.table-empty {
  color: var(--muted-2) !important;
  text-align: center;
  padding: 18px !important;
}
.table-action {
  text-align: right;
}
.admin-card .btn-xs {
  height: 28px;
  padding: 0 10px;
  font-size: 10px;
}
.badge {
  display: inline-block;
  padding: 3px 7px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 8px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
}
.badge-active {
  border-color: rgba(182, 255, 60, 0.28);
  background: rgba(182, 255, 60, 0.07);
  color: var(--accent);
}
.badge-used {
  border-color: rgba(78, 168, 255, 0.25);
  background: rgba(78, 168, 255, 0.06);
  color: #8ec8ff;
}
.badge-expired,
.badge-revoked,
.badge-setup {
  border-color: rgba(255, 184, 107, 0.26);
  background: rgba(255, 184, 107, 0.06);
  color: var(--warn);
}
.audit-list {
  display: flex;
  flex-direction: column;
  gap: 0;
}
.audit-list li {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding: 8px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  font-size: 11px;
}
.audit-list li:last-child {
  border-bottom: 0;
}
.audit-list span {
  color: var(--text-soft);
}
.audit-list em {
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  font-style: normal;
  font-family: var(--font-mono);
  font-size: 9px;
  color: var(--muted-2);
  text-align: right;
}
.audit-list time {
  font-family: var(--font-mono);
  font-size: 8.5px;
  color: var(--muted-2);
  white-space: nowrap;
}

/* ---------- errors ---------- */

.error-panel {
  max-width: 560px;
  margin: 40px auto;
  text-align: center;
}
.error-panel h1 {
  margin: 14px 0 12px;
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 600;
  letter-spacing: -0.04em;
  line-height: 1.05;
}
.error-panel .section-sub {
  margin-inline: auto;
}
.error-panel a {
  color: var(--accent);
}

/* ---------- responsive ---------- */

@media (max-width: 900px) {
  .portal-head {
    flex-direction: column;
    gap: 16px;
  }
  .portal-account {
    align-items: flex-start;
    text-align: left;
  }
  .license-grid {
    grid-template-columns: 1fr;
  }
  .admin-stats {
    grid-template-columns: 1fr 1fr;
  }
  .admin-columns {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 560px) {
  .portal-main {
    padding: 104px 0 64px;
  }
  .auth-card {
    padding: 24px;
  }
  .form-split {
    grid-template-columns: 1fr;
  }
  .portal-actions {
    gap: 10px;
  }
  .portal-actions .btn {
    display: none;
  }
  .portal-toplink {
    font-size: 11.5px;
  }
  .admin-stat {
    padding: 14px;
  }
  .admin-stat-value {
    font-size: 22px;
  }
  .license-actions .btn {
    width: 100%;
  }
  .admin-card {
    padding: 18px;
  }
}

/* =========================================================
   Owner console — navigation, owner management, polish
   ========================================================= */

.admin-head {
  margin-bottom: 20px;
}
.admin-head h1 {
  font-size: clamp(1.9rem, 4vw, 2.6rem);
}

.admin-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  margin-bottom: 22px;
  padding: 5px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.022);
}
.admin-nav-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 14px;
  border-radius: 8px;
  font-size: 12.5px;
  color: var(--muted);
  transition: color 0.18s var(--ease), background 0.18s var(--ease);
}
.admin-nav-link:hover {
  color: var(--text);
  background: rgba(255, 255, 255, 0.045);
}
.admin-nav-link.is-active {
  color: #0a1206;
  background: var(--accent);
  font-weight: 600;
}
.admin-nav-count {
  min-width: 18px;
  padding: 1px 6px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.07);
  font-family: var(--font-mono);
  font-size: 9.5px;
  text-align: center;
}
.admin-nav-link.is-active .admin-nav-count {
  background: rgba(8, 11, 16, 0.16);
  color: #0a1206;
}

.admin-stat-hint {
  display: block;
  margin-top: 4px;
  font-size: 10px;
  color: var(--muted-2);
}

.quick-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-bottom: 16px;
}
.quick-card {
  display: flex;
  flex-direction: column;
  gap: 3px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.024);
  color: var(--text);
  transition: border-color 0.18s var(--ease), background 0.18s var(--ease);
}
.quick-card:hover {
  border-color: var(--accent-line);
  background: rgba(255, 255, 255, 0.04);
}
.quick-icon {
  width: 17px;
  height: 17px;
  margin-bottom: 6px;
  color: var(--accent);
}
.quick-card strong {
  font-size: 13.5px;
  font-weight: 600;
  letter-spacing: -0.01em;
}
.quick-card small {
  font-size: 11.5px;
  line-height: 1.5;
  color: var(--muted-2);
}

.card-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
}
.card-head p {
  margin: 4px 0 16px;
  font-size: 11.5px;
  line-height: 1.6;
  color: var(--muted-2);
}

.form.form-inline {
  flex-direction: row;
  align-items: flex-end;
  flex-wrap: wrap;
  gap: 12px;
}
.form-row.grow {
  flex: 1 1 240px;
  min-width: 0;
}
.form-row.days {
  flex: 0 0 120px;
}
.form-inline .btn {
  height: 42px;
}
.form-hint {
  margin-top: 14px;
  font-size: 11px;
  line-height: 1.6;
  color: var(--muted-2);
}

.access-list {
  display: flex;
  flex-direction: column;
}
.access-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px;
  padding: 9px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  font-size: 12px;
  color: var(--muted);
}
.access-row:last-child {
  border-bottom: 0;
}
.access-row b {
  font-weight: 500;
  color: var(--text-soft);
}

.code-line {
  display: flex;
  align-items: center;
  gap: 10px;
}
.code-line code {
  flex: 1 1 auto;
  min-width: 0;
}
.code-hint {
  margin: 14px 0 6px;
}
.code-reveal .code-link {
  font-size: 11px;
  letter-spacing: 0;
  line-height: 1.5;
  word-break: break-all;
  color: var(--text-soft);
}
.copy-btn {
  flex: none;
}
.copy-btn.is-copied {
  border-color: var(--accent-line);
  color: var(--accent);
}

.key-line {
  display: flex;
  align-items: center;
  gap: 8px;
}
.key-line .license-key {
  flex: 1 1 auto;
  min-width: 0;
}

.admin-help {
  max-width: 720px;
  margin-top: 26px;
  padding-top: 22px;
  border-top: 1px solid var(--line);
}
.admin-help h2 {
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 500;
  letter-spacing: -0.02em;
}
.admin-help ol {
  display: flex;
  flex-direction: column;
  gap: 7px;
  margin: 12px 0 0 20px;
  font-size: 12px;
  line-height: 1.6;
  color: var(--muted);
}

.badge-root {
  border-color: var(--accent-line);
  background: var(--accent-soft);
  color: var(--accent);
}
.badge-owner {
  border-color: rgba(78, 168, 255, 0.25);
  background: rgba(78, 168, 255, 0.07);
  color: #8ec8ff;
}
.badge-invited {
  border-color: rgba(255, 184, 107, 0.26);
  background: rgba(255, 184, 107, 0.06);
  color: var(--warn);
}
.badge-removed {
  border-color: rgba(255, 107, 122, 0.25);
  background: rgba(255, 107, 122, 0.06);
  color: #ffb0b8;
}

.btn.btn-danger {
  color: #ffb0b8;
  border-color: rgba(255, 107, 122, 0.32);
  background: rgba(255, 107, 122, 0.08);
}
.btn.btn-danger:hover {
  color: #ffd2d6;
  border-color: rgba(255, 107, 122, 0.5);
  background: rgba(255, 107, 122, 0.14);
}

.muted {
  color: var(--muted-2);
}
.small {
  font-size: 10.5px;
}

/* =========================================================
   Two-factor (TOTP) — login step, setup and recovery codes
   ========================================================= */

.form-row input.otp-input {
  height: 52px;
  font-family: var(--font-mono);
  font-size: 18px;
  letter-spacing: 0.3em;
  text-indent: 0.3em;
  text-align: center;
}

.mfa-setup {
  display: grid;
  grid-template-columns: 260px minmax(0, 1fr);
  gap: 30px;
  align-items: start;
}
.mfa-qr {
  padding: 12px;
  border-radius: 14px;
  background: #fff;
  line-height: 0;
  box-shadow: 0 24px 60px -30px rgba(0, 0, 0, 0.9);
}
.mfa-qr svg {
  display: block;
  width: 100%;
  height: auto;
}
.mfa-panel {
  min-width: 0;
}
.mfa-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin: 0 0 16px;
  padding-left: 20px;
  list-style: decimal;
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--muted);
}
.mfa-list li::marker {
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: 11px;
}
.mfa-manual {
  margin-bottom: 18px;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.02);
}
.mfa-manual summary {
  cursor: pointer;
  font-size: 12px;
  color: var(--text-soft);
}
.mfa-secret {
  margin-top: 12px;
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: 0.14em;
  color: var(--accent);
  word-break: break-all;
}
.mfa-manual .break {
  margin-top: 6px;
  word-break: break-all;
}

.recovery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 10px;
  margin-bottom: 20px;
}
.recovery-code {
  padding: 10px 12px;
  border: 1px dashed var(--line-strong);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.03);
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  text-align: center;
  user-select: all;
}
.mfa-recovery-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

.notice-warn {
  border-color: rgba(255, 184, 107, 0.3);
  background: rgba(255, 184, 107, 0.07);
  color: var(--warn);
}

.btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.badge-2fa {
  border-color: var(--accent-line);
  background: var(--accent-soft);
  color: var(--accent);
}

.badge-sent {
  border-color: rgba(182, 255, 60, 0.28);
  background: rgba(182, 255, 60, 0.07);
  color: var(--accent);
}
.badge-failed {
  border-color: rgba(255, 107, 122, 0.3);
  background: rgba(255, 107, 122, 0.07);
  color: #ffb0b8;
}
.badge-skipped {
  border-color: rgba(255, 184, 107, 0.26);
  background: rgba(255, 184, 107, 0.06);
  color: var(--warn);
}
.mail-subject {
  max-width: 320px;
  overflow: hidden;
  text-overflow: ellipsis;
}

@media (max-width: 700px) {
  .mfa-setup {
    grid-template-columns: 1fr;
  }
  .mfa-qr {
    max-width: 240px;
  }
}

@media (max-width: 700px) {
  .col-optional {
    display: none;
  }
}

@media (max-width: 900px) {
  .quick-grid {
    grid-template-columns: 1fr;
  }
  .admin-columns {
    grid-template-columns: 1fr;
  }
}
@media (max-width: 560px) {
  .admin-nav {
    flex-wrap: nowrap;
    overflow-x: auto;
  }
  .admin-nav-link {
    white-space: nowrap;
    font-size: 11.5px;
  }
  .form.form-inline {
    flex-direction: column;
    align-items: stretch;
  }
  .form.form-inline .form-row {
    flex: 0 0 auto;
  }
  .form-row.days {
    flex: none;
  }
  .form-inline .btn {
    width: 100%;
  }
  .code-line {
    flex-direction: column;
    align-items: stretch;
  }
  .admin-card table {
    font-size: 10.5px;
  }
  .admin-card th,
  .admin-card td {
    padding: 8px 6px;
  }
  .admin-card .btn-xs {
    height: 26px;
    padding: 0 7px;
    font-size: 9.5px;
  }
  .table-action .inline-form {
    display: block;
    margin-bottom: 4px;
  }
  .table-action .inline-form:last-child {
    margin-bottom: 0;
  }
}