/* =========================================================
   SMARTER.YACHTS – DEVICE REGISTRATION
   Page-specific styles for the existing registration markup
   ========================================================= */

/* ---------------------------------------------------------
   PAGE / INTRO
   --------------------------------------------------------- */

.device-registration {
  padding: 110px 0 90px;
  background: linear-gradient(180deg, var(--surface-1), var(--surface-0));
}

.device-registration .container {
  max-width: 1220px;
}

.device-registration-intro {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(360px, .92fr);
  gap: 64px;
  align-items: center;
  margin-bottom: 68px;
}

.device-registration-intro > * {
  min-width: 0;
}

.device-registration-intro h1,
.device-registration-intro h2 {
  margin: 0 0 20px;
  max-width: 760px;
  line-height: 1.08;
}

.device-registration-intro .intro,
.device-registration-intro p {
  max-width: 720px;
}

.device-registration-intro p + p {
  margin-top: 15px;
}

.device-registration-intro ul {
  margin: 22px 0 0 22px;
  padding-left: 18px;
  color: var(--text-muted);
}

.device-registration-intro li {
  margin-bottom: 9px;
  line-height: 1.55;
}

.device-registration-image {
  display: flex;
  justify-content: center;
  align-items: center;
}

.device-registration-image img {
  display: block;
  width: 100%;
  max-width: 540px;
  height: auto;
  border-radius: 20px;
  box-shadow: 0 24px 60px var(--shadow-card);
}

/* ---------------------------------------------------------
   WORKFLOW SHELL
   --------------------------------------------------------- */

.device-registration-shell,
.device-registration-success-shell {
  width: min(100%, 1040px);
  margin: 0 auto;
}

.device-registration-shell {
  padding: 34px 38px 38px;
  border: 1px solid var(--card-border);
  border-radius: 22px;
  background: linear-gradient(180deg, var(--card-background), var(--color-page-end));
  box-shadow: var(--shadow-1);
}

/* ---------------------------------------------------------
   PROGRESS
   --------------------------------------------------------- */

.device-registration-progress {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  list-style: none;
  margin: 0 0 34px;
  padding: 0 8px 28px;
  border-bottom: 1px solid var(--color-border-subtle);
}

.device-registration-progress li {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  min-width: 0;
  color: var(--color-text-subtle);
  font-size: 13px;
  text-align: center;
}

.device-registration-progress li:not(:last-child)::after {
  content: "";
  position: absolute;
  z-index: -1;
  top: 22px;
  left: calc(50% + 28px);
  width: calc(100% - 56px);
  height: 2px;
  background: var(--color-border-strong);
}

.device-registration-progress li span {
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  border: 2px solid var(--color-border-strong);
  border-radius: 50%;
  background: var(--color-progress-track);
  color: var(--color-text-secondary);
  font-weight: 800;
  box-shadow: 0 0 0 7px var(--color-progress-track);
  transition: .22s ease;
}

.device-registration-progress li strong {
  display: block;
  margin: 0;
  max-width: 130px;
  color: inherit;
  font-size: 13px;
  font-weight: 650;
  line-height: 1.25;
}

.device-registration-progress li.is-active {
  color: var(--color-text-primary);
}

.device-registration-progress li.is-active span {
  border-color: var(--accent-light);
  background: var(--accent);
  color: var(--color-text-primary);
  box-shadow: 0 0 0 7px var(--color-accent-soft);
}

.device-registration-progress li.is-complete {
  color: var(--color-brand-hover);
}

.device-registration-progress li.is-complete span {
  border-color: var(--color-brand-primary);
  background: var(--color-brand-primary);
  color: var(--color-text-primary);
}

.device-registration-progress li.is-complete:not(:last-child)::after {
  background: var(--color-brand-primary);
}

/* ---------------------------------------------------------
   PANELS
   --------------------------------------------------------- */

.device-registration-panel {
  padding: 30px 0;
  border-top: 1px solid var(--color-border-subtle);
}

.device-registration-panel:first-of-type {
  border-top: 0;
  padding-top: 0;
}

.device-registration-panel:last-child {
  padding-bottom: 0;
}

.device-registration-panel-heading {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 22px;
  margin-bottom: 22px;
}

.device-registration-panel-heading h3 {
  margin: 4px 0 0;
  color: var(--color-text-primary);
  font-size: clamp(22px, 2.5vw, 30px);
  line-height: 1.2;
}

.device-registration-eyebrow {
  display: block;
  margin-bottom: 6px;
  color: var(--color-brand-hover);
  font-size: 12px;
  font-weight: 750;
  letter-spacing: .12em;
  text-transform: uppercase;
}

.device-registration-help,
.device-registration-field-hint {
  color: var(--color-text-secondary);
}

.device-registration-help {
  max-width: 720px;
  line-height: 1.6;
}

.device-registration-field-hint {
  margin: 4px 0 10px;
  font-size: 14px;
  line-height: 1.45;
}

.device-registration-panel-body {
  transition: opacity .22s ease, transform .22s ease;
}

.device-registration-check,
.device-registration-summary {
  display: none;
}

.device-registration-panel.is-complete .device-registration-panel-body {
  display: none;
}

.device-registration-panel.is-complete .device-registration-check {
  display: grid;
  place-items: center;
  flex: 0 0 36px;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--color-brand-primary);
  color: var(--color-text-primary);
  font-weight: 900;
}

.device-registration-panel.is-complete .device-registration-summary {
  display: flex;
}

.device-registration-summary {
  width: 100%;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 17px 18px;
  border: 1px solid var(--color-accent-medium);
  border-radius: 12px;
  background: var(--color-surface-light);
  color: var(--color-text-on-light);
  font: inherit;
  text-align: left;
  cursor: pointer;
}

.device-registration-summary span:first-child {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.device-registration-summary small {
  color: var(--color-success);
  font-weight: 750;
}

.device-registration-summary strong {
  color: var(--color-text-on-light);
  letter-spacing: .1em;
  overflow-wrap: anywhere;
}

.device-registration-summary,
.device-registration-summary * {
  color: var(--color-text-on-light);
}

/* ---------------------------------------------------------
   CODE / MAC INPUTS
   --------------------------------------------------------- */

.activation-code-fields,
.mac-address-fields {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 9px;
  margin: 18px 0 8px;
}

.activation-code-separator {
  width: 18px;
}

.mac-address-separator {
  color: var(--color-text-subtle);
  font-size: 20px;
  font-weight: 800;
}

.activation-code-part,
.mac-address-part,
.mac-address-confirmation-part {
  box-sizing: border-box;
  height: 56px;
  padding: 0;
  border: 1px solid var(--color-border-on-light);
  border-radius: 10px;
  background: var(--color-text-primary);
  color: var(--color-text-on-light);
  font: inherit;
  font-size: 20px;
  font-weight: 800;
  text-align: center;
  text-transform: uppercase;
  box-shadow: inset 0 1px 0 var(--color-text-secondary);
  transition: border-color .2s ease, box-shadow .2s ease, background .2s ease;
}

.activation-code-part {
  flex: 0 0 50px;
  width: 50px;
  min-width: 50px;
  max-width: 50px;
}

.mac-address-part,
.mac-address-confirmation-part {
  flex: 0 0 61px;
  width: 61px;
  min-width: 61px;
  max-width: 61px;
}

.activation-code-part:focus,
.mac-address-part:focus,
.mac-address-confirmation-part:focus,
.device-registration-field-group input:not(.activation-code-part):not(.mac-address-part):not(.mac-address-confirmation-part):focus,
.device-registration-field-group textarea:focus,
.device-registration-field-group select:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 4px var(--color-accent-soft);
}

.activation-code-fields.has-error input,
.mac-address-fields.has-error input,
.device-registration-field-group input.has-error,
.device-registration-field-group select.has-error,
.device-registration-field-group textarea.has-error {
  border-color: var(--color-error-border);
}

.mac-address-part.valid,
.mac-address-confirmation-part.valid,
#registeredBy.valid,
#registeredByConfirmation.valid {
  border-color: var(--color-success-strong);
  background: var(--color-success-surface-soft);
}

.mac-address-part.invalid,
.mac-address-confirmation-part.invalid,
#registeredBy.invalid,
#registeredByConfirmation.invalid {
  border-color: var(--color-error-strong);
  background: var(--color-error-surface-soft);
}

.mac-address-part.pending,
.mac-address-confirmation-part.pending,
#registeredBy.pending,
#registeredByConfirmation.pending {
  border-color: var(--color-info);
}

/* ---------------------------------------------------------
   STANDARD FORM FIELDS
   --------------------------------------------------------- */

.device-registration-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px 24px;
  margin-top: 26px;
}

.device-registration-field-wide {
  grid-column: 1 / -1;
}

.device-registration-field-group {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.device-registration-field-group label {
  margin-bottom: 8px;
  color: var(--color-text-primary);
  font-size: 14px;
  font-weight: 700;
}

.device-registration-field-group input:not(.activation-code-part):not(.mac-address-part):not(.mac-address-confirmation-part),
.device-registration-field-group textarea,
.device-registration-field-group select {
  box-sizing: border-box;
  width: 100%;
  min-height: 52px;
  padding: 13px 15px;
  border: 1px solid var(--color-border-on-light);
  border-radius: 10px;
  background: var(--color-text-primary);
  color: var(--color-text-on-light);
  font: inherit;
  transition: border-color .2s ease, box-shadow .2s ease, background .2s ease;
}

.device-registration-field-group textarea {
  min-height: 120px;
  resize: vertical;
}

.device-registration-field-group select {
  appearance: none;
  -webkit-appearance: none;
  -moz-appearance: none;
  padding-right: 42px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath fill='%230b1b3a' d='M1 1l5 5 5-5'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 15px center;
}

.device-registration-field-error {
  margin-top: 7px;
  color: var(--color-error-on-dark);
  font-size: 13px;
}

/* ---------------------------------------------------------
   ACTIONS / BUTTONS
   --------------------------------------------------------- */

.device-registration-actions {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: 14px;
  margin-top: 28px;
}

.device-registration-actions .button,
.device-registration-copy-button,
#registerDeviceButton {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 170px;
  min-height: 48px;
  padding: 12px 22px;
  border: 1px solid var(--accent);
  border-radius: 11px;
  background: var(--accent);
  color: var(--color-text-primary);
  font: inherit;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
  box-shadow: 0 10px 24px var(--shadow-card-soft);
  transition: .2s ease;
}

.device-registration-actions .button:hover,
.device-registration-copy-button:hover,
#registerDeviceButton:hover {
  border-color: var(--accent-light);
  background: var(--accent-light);
  transform: translateY(-1px);
}

.device-registration-actions .button:disabled,
#registerDeviceButton:disabled {
  opacity: .42;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

.device-registration-spinner {
  display: none;
  width: 16px;
  height: 16px;
  margin-left: 9px;
  border: 2px solid currentColor;
  border-right-color: var(--color-transparent);
  border-radius: 50%;
  animation: device-registration-spin .7s linear infinite;
}

#registerDeviceButton.is-loading .device-registration-spinner {
  display: inline-block;
}

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

/* ---------------------------------------------------------
   ALERTS / VALIDATION
   --------------------------------------------------------- */

.device-registration-alert,
.device-registration-validation {
  margin: 0 0 18px;
  padding: 15px 17px;
  border-radius: 10px;
  font-size: 14px;
  line-height: 1.5;
}

.device-registration-alert.error,
.device-registration-validation {
  border: 1px solid var(--color-error-border-light);
  background: var(--color-error-surface);
  color: var(--color-error-text);
}

.device-registration-alert.success {
  border: 1px solid var(--color-success-border);
  background: var(--color-success-surface);
  color: var(--color-success-text);
}

.device-registration-validation strong {
  display: block;
  margin-bottom: 7px;
}

.device-registration-validation ul {
  margin: 0;
  padding-left: 20px;
}

.device-registration-validation li + li {
  margin-top: 4px;
}

/* ---------------------------------------------------------
   REVEAL / REVIEW
   --------------------------------------------------------- */

#deviceDetailsSection {
  opacity: 0;
  transform: translateY(12px);
  transition: opacity .24s ease, transform .24s ease;
}

#deviceDetailsSection.is-visible {
  opacity: 1;
  transform: none;
}

.device-registration-review-summary {
  display: block;
  margin: 20px 0 26px;
  padding: 24px;
  border: 1px solid var(--color-accent-medium);
  border-radius: 14px;
  background: var(--color-surface-light);
  color: var(--color-text-on-light);
}

.device-registration-review-summary h4 {
  margin: 22px 0 10px;
  color: var(--color-text-on-light);
  font-size: 17px;
}

.device-registration-review-summary h4:first-child {
  margin-top: 0;
}

.device-registration-review-summary dl {
  display: grid;
  grid-template-columns: minmax(155px, 220px) minmax(0, 1fr);
  gap: 9px 22px;
  margin: 0;
}

.device-registration-review-summary dt {
  color: var(--color-text-on-light-muted);
  font-weight: 700;
}

.device-registration-review-summary dd {
  margin: 0;
  color: var(--color-text-on-light);
  overflow-wrap: anywhere;
}

.device-registration-confirmation {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  width: 100%;
  margin: 22px 0;
  padding: 16px;
  border: 2px solid var(--color-transparent);
  border-radius: 10px;
  background: var(--color-overlay);
}

.device-registration-confirmation input[type="checkbox"] {
  flex: 0 0 auto;
  width: 18px;
  height: 18px;
  margin-top: 3px;
  accent-color: var(--accent);
}

.device-registration-confirmation span {
  flex: 1;
  color: var(--color-text-secondary);
  line-height: 1.55;
}

.device-registration-confirmation.has-error {
  border-color: var(--color-error);
  background: var(--color-error-surface-soft);
}

/* ---------------------------------------------------------
   SUCCESS PAGE
   --------------------------------------------------------- */

.device-registration-success-shell {
  padding-top: 8px;
}

.device-registration-success {
  max-width: 860px;
  margin: 0 auto;
  padding: 42px 40px;
  border: 1px solid var(--card-border);
  border-radius: 22px;
  background: linear-gradient(180deg, var(--card-background), var(--color-page-end));
  box-shadow: var(--shadow-1);
  text-align: center;
}

.device-registration-success-icon {
  display: grid;
  place-items: center;
  width: 76px;
  height: 76px;
  margin: 0 auto 18px;
  border-radius: 50%;
  background: var(--color-brand-primary);
  color: var(--color-text-primary);
  font-size: 35px;
  font-weight: 900;
  box-shadow: 0 0 0 9px var(--color-accent-soft);
}

.device-registration-success .preheadline {
  display: block;
  margin-bottom: 9px;
  color: var(--color-brand-hover);
  font-size: 12px;
  font-weight: 750;
  letter-spacing: .14em;
}

.device-registration-success h2 {
  margin: 0;
  color: var(--color-text-primary);
  font-size: clamp(32px, 5vw, 46px);
}

.device-registration-success .intro {
  max-width: 650px;
  margin: 16px auto 0;
  color: var(--color-text-secondary);
}

.device-registration-license {
  margin: 30px 0;
  padding: 25px 24px 23px;
  border: 1px solid var(--color-accent-medium);
  border-radius: 16px;
  background: var(--color-surface-light);
  box-shadow: 0 16px 36px var(--shadow-card-soft);
}

.device-registration-license-label {
  display: block;
  margin-bottom: 11px;
  color: var(--color-text-on-light-soft);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .14em;
}

.device-registration-license strong {
  display: block;
  margin: 0 auto 20px;
  color: var(--color-text-on-light);
  font-family: "Courier New", Courier, monospace;
  font-size: clamp(23px, 4vw, 35px);
  font-weight: 800;
  letter-spacing: .06em;
  line-height: 1.25;
  overflow-wrap: anywhere;
}

.device-registration-copy-button {
  min-width: 220px;
}

.device-registration-copy-button.is-copied {
  border-color: var(--color-success);
  background: var(--color-success);
}

.device-registration-copy-icon {
  font-size: 16px;
  line-height: 1;
}

.device-registration-copy-status {
  display: block;
  min-height: 19px;
  margin-top: 9px;
  color: var(--color-success);
  font-size: 13px;
}

.device-registration-result {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0 28px;
  margin: 30px 0 24px;
  border-top: 1px solid var(--color-border-strong);
  text-align: left;
}

.device-registration-result div {
  min-width: 0;
  padding: 16px 0;
  border-bottom: 1px solid var(--color-border-strong);
}

.device-registration-result dt {
  margin-bottom: 4px;
  color: var(--color-text-subtle);
  font-size: 13px;
}

.device-registration-result dd {
  margin: 0;
  color: var(--color-text-primary);
  font-weight: 700;
  overflow-wrap: anywhere;
}

.device-registration-status-active {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: var(--color-success-on-dark);
}

/* ---------------------------------------------------------
   TABLET
   --------------------------------------------------------- */

@media (max-width: 980px) {
  .device-registration {
    padding-top: 95px;
  }

  .device-registration-intro {
    grid-template-columns: 1fr;
    gap: 38px;
    margin-bottom: 52px;
  }

  .device-registration-image {
    justify-content: flex-start;
  }

  .device-registration-image img {
    max-width: 640px;
  }
}

/* ---------------------------------------------------------
   MOBILE
   --------------------------------------------------------- */

@media (max-width: 760px) {
  .device-registration {
    padding: 86px 0 64px;
  }

  .device-registration .container {
    padding: 28px 16px;
  }

  .device-registration-intro {
    gap: 30px;
    margin-bottom: 38px;
  }

  .device-registration-shell,
  .device-registration-success {
    padding: 24px 18px 26px;
    border-radius: var(--card-radius);
  }

  .device-registration-progress {
    grid-template-columns: repeat(4, minmax(58px, 1fr));
    overflow-x: auto;
    padding: 0 0 24px;
  }

  .device-registration-progress li span {
    width: 40px;
    height: 40px;
  }

  .device-registration-progress li:not(:last-child)::after {
    top: 19px;
    left: calc(50% + 24px);
    width: calc(100% - 48px);
  }

  .device-registration-progress li strong {
    font-size: 11px;
  }

  .device-registration-panel {
    padding: 24px 0;
  }

  .device-registration-panel-heading {
    gap: 14px;
  }

  .device-registration-grid,
  .device-registration-result {
    grid-template-columns: 1fr;
  }

  .device-registration-field-wide {
    grid-column: auto;
  }

  .device-registration-actions {
    justify-content: stretch;
  }

  .device-registration-actions .button,
  #registerDeviceButton,
  .device-registration-copy-button {
    width: 100%;
  }

  .activation-code-fields {
    gap: 6px;
  }

  .activation-code-separator {
    width: 8px;
  }

  .activation-code-part {
    flex-basis: 42px;
    width: 42px;
    min-width: 42px;
    max-width: 42px;
    height: 50px;
    font-size: 17px;
  }

  .mac-address-fields {
    gap: 5px;
  }

  .mac-address-part,
  .mac-address-confirmation-part {
    flex-basis: 48px;
    width: 48px;
    min-width: 48px;
    max-width: 48px;
    height: 50px;
    font-size: 17px;
  }

  .mac-address-separator {
    font-size: 17px;
  }

  .device-registration-review-summary {
    padding: 19px;
  }

  .device-registration-review-summary dl {
    grid-template-columns: 1fr;
    gap: 3px;
  }

  .device-registration-review-summary dd {
    margin-bottom: 10px;
  }

  .device-registration-result {
    gap: 0;
  }
}

@media (max-width: 480px) {
  .device-registration-intro h1,
  .device-registration-intro h2 {
    font-size: 34px;
  }

  .activation-code-fields,
  .mac-address-fields {
    justify-content: center;
  }

  .activation-code-part {
    flex-basis: 37px;
    width: 37px;
    min-width: 37px;
    max-width: 37px;
    height: 46px;
    font-size: 15px;
  }

  .mac-address-part,
  .mac-address-confirmation-part {
    flex-basis: 42px;
    width: 42px;
    min-width: 42px;
    max-width: 42px;
    height: 46px;
    font-size: 15px;
  }

  .device-registration-success {
    padding: 28px 16px;
  }

  .device-registration-license {
    padding: 21px 15px;
  }
}