/**
 * EVEO Dedicated Server Calculator — v2
 * Aligned with Uzeda theme visual identity
 */

/* ─── Tokens (consuming theme vars) ─── */
.eveo-ds {
  /* Accent = theme green (never orange) */
  --ds-accent: var(--uzeda-color-secondary, #00BF6F);
  --ds-accent-hover: #00A35E;
  --ds-accent-light: rgba(0, 191, 111, .06);
  --ds-accent-ring: rgba(0, 191, 111, .15);

  /* Surfaces */
  --ds-bg: var(--uzeda-color-surface, #F9FAFB);
  --ds-card: var(--uzeda-color-bg, #FFFFFF);
  --ds-border: var(--uzeda-color-border, #E5E7EB);
  --ds-border-subtle: #F3F4F6;

  /* Typography */
  --ds-text: var(--uzeda-color-heading, #111827);
  --ds-text-body: var(--uzeda-color-text, #374151);
  --ds-muted: #6B7280;
  --ds-muted-light: #9CA3AF;

  /* Sidebar = brand primary */
  --ds-sidebar: var(--uzeda-color-primary, #1A1A2E);
  --ds-sidebar-text: var(--uzeda-color-on-dark, #F8FAFC);
  --ds-sidebar-dim: #94a3b8;

  /* Theme-aligned radii */
  --ds-radius-xl: 20px;
  --ds-radius-lg: 16px;
  --ds-radius-md: 10px;
  --ds-radius-sm: 8px;
  --ds-radius-pill: 999px;

  /* Shadows (theme system) */
  --ds-shadow: 0 16px 40px rgba(15, 23, 42, 0.08);
  --ds-shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, .05);
  --ds-shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .1), 0 2px 4px -1px rgba(0, 0, 0, .06);

  /* Transition (theme standard) */
  --ds-transition: .3s cubic-bezier(.4, 0, .2, 1);

  /* Font */
  font-family: var(--uzeda-font, 'Nunito Sans', -apple-system, BlinkMacSystemFont, sans-serif);
  background: var(--ds-bg);
  border-radius: var(--ds-radius-xl);
  padding: 0;
  margin: 40px 0;
  overflow: hidden;
  box-shadow: var(--ds-shadow);
}

.eveo-ds *, .eveo-ds *::before, .eveo-ds *::after {
  box-sizing: border-box;
}

/* ─── Stepper ─── */
.eveo-ds__stepper {
  background: var(--ds-card);
  border-bottom: 1px solid var(--ds-border);
  padding: 22px 32px;
}

.eveo-ds__steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
}

.eveo-ds__step {
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  user-select: none;
}

.eveo-ds__step-num {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  border: 2px solid var(--ds-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: 700;
  color: var(--ds-muted);
  background: var(--ds-card);
  transition: all var(--ds-transition);
  flex-shrink: 0;
}

.eveo-ds__step-label {
  font-size: 14px;
  font-weight: 600;
  color: var(--ds-muted);
  transition: color var(--ds-transition);
}

/* Active step */
.eveo-ds__step.is-active .eveo-ds__step-num {
  border-color: var(--ds-accent);
  background: var(--ds-accent);
  color: #fff;
  box-shadow: 0 0 0 4px var(--ds-accent-ring);
}

.eveo-ds__step.is-active .eveo-ds__step-label {
  color: var(--ds-text);
}

/* Done step */
.eveo-ds__step.is-done .eveo-ds__step-num {
  border-color: var(--ds-accent);
  background: var(--ds-accent);
  color: #fff;
}

.eveo-ds__step.is-done .eveo-ds__step-label {
  color: var(--ds-text);
}

.eveo-ds__step-line {
  flex: 0 0 60px;
  height: 2px;
  background: var(--ds-border);
  margin: 0 14px;
  border-radius: 1px;
  transition: background var(--ds-transition);
}

.eveo-ds__step-line.is-done {
  background: var(--ds-accent);
}

/* ─── Body (panels + sidebar) ─── */
.eveo-ds__body {
  display: grid;
  grid-template-columns: 1fr 340px;
  min-height: 540px;
}

/* ─── Panels ─── */
.eveo-ds__panels {
  padding: 32px;
  overflow: hidden;
  position: relative;
}

.eveo-ds__panel {
  display: none;
  animation: dsSlideIn .35s ease;
}

.eveo-ds__panel.is-active {
  display: block;
}

@keyframes dsSlideIn {
  from { opacity: 0; transform: translateX(16px); }
  to   { opacity: 1; transform: translateX(0); }
}

/* ─── Field blocks ─── */
.eveo-ds__field {
  border: none;
  padding: 0;
  margin: 0 0 32px;
}

.eveo-ds__field-title {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 15px;
  font-weight: 700;
  color: var(--ds-text);
  margin-bottom: 16px;
  letter-spacing: -.01em;
}

.eveo-ds__field-icon {
  width: 20px;
  height: 20px;
  color: var(--ds-accent);
  flex-shrink: 0;
}

/* ─── Chip selectors (pill shape = theme pattern) ─── */
.eveo-ds__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.eveo-ds__chips--wide {
  gap: 8px;
}

.eveo-ds__chips--compact {
  gap: 6px;
}

.eveo-ds__chip {
  cursor: pointer;
  position: relative;
}

.eveo-ds__chip input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.eveo-ds__chip-text {
  display: inline-flex;
  align-items: center;
  padding: 9px 18px;
  border-radius: var(--ds-radius-pill);
  border: 1.5px solid var(--ds-border);
  background: var(--ds-card);
  font-size: 13px;
  font-weight: 500;
  color: var(--ds-text-body);
  transition: all var(--ds-transition);
  white-space: nowrap;
}

.eveo-ds__chip:hover .eveo-ds__chip-text {
  border-color: var(--ds-accent);
  color: var(--ds-accent);
  transform: translateY(-1px);
}

.eveo-ds__chip input:checked + .eveo-ds__chip-text {
  border-color: var(--ds-accent);
  background: var(--ds-accent);
  color: #fff;
  box-shadow: 0 4px 14px rgba(0, 191, 111, .25);
}

.eveo-ds__chip--small .eveo-ds__chip-text {
  padding: 7px 14px;
  font-size: 12px;
}

/* ─── Radio card list (Processor) ─── */
.eveo-ds__radio-list {
  display: grid;
  gap: 6px;
}

.eveo-ds__radio-card {
  display: grid;
  grid-template-columns: 22px 1fr;
  gap: 14px;
  align-items: center;
  padding: 12px 16px;
  border-radius: var(--ds-radius-md);
  border: 1.5px solid var(--ds-border);
  background: var(--ds-card);
  cursor: pointer;
  transition: all var(--ds-transition);
}

.eveo-ds__radio-card:hover {
  border-color: rgba(0, 191, 111, .3);
  transform: translateY(-1px);
  box-shadow: var(--ds-shadow-sm);
}

.eveo-ds__radio-card input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.eveo-ds__radio-mark {
  width: 18px;
  height: 18px;
  border: 2px solid var(--ds-border);
  border-radius: 50%;
  position: relative;
  transition: all var(--ds-transition);
  flex-shrink: 0;
}

.eveo-ds__radio-card input:checked ~ .eveo-ds__radio-mark {
  border-color: var(--ds-accent);
}

.eveo-ds__radio-card input:checked ~ .eveo-ds__radio-mark::after {
  content: '';
  position: absolute;
  width: 8px;
  height: 8px;
  background: var(--ds-accent);
  border-radius: 50%;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.eveo-ds__radio-card input:checked ~ .eveo-ds__radio-info strong {
  color: var(--ds-accent);
}

.eveo-ds__radio-card:has(input:checked) {
  border-color: var(--ds-accent);
  background: var(--ds-accent-light);
  box-shadow: 0 0 0 3px var(--ds-accent-ring);
}

.eveo-ds__radio-info {
  display: flex;
  flex-direction: column;
  gap: 1px;
}

.eveo-ds__radio-info strong {
  font-size: 14px;
  font-weight: 600;
  color: var(--ds-text);
  transition: color var(--ds-transition);
}

.eveo-ds__radio-info small {
  font-size: 12px;
  color: var(--ds-muted);
  font-weight: 400;
}

/* ─── Storage volumes ─── */
.eveo-ds__storage-volumes {
  display: grid;
  gap: 12px;
}

.eveo-ds__storage-vol {
  background: var(--ds-card);
  border: 1px solid var(--ds-border);
  border-radius: var(--ds-radius-lg);
  padding: 16px 18px;
}

.eveo-ds__vol-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
}

.eveo-ds__vol-badge {
  font-size: 11px;
  font-weight: 700;
  color: var(--ds-accent);
  text-transform: uppercase;
  letter-spacing: .08em;
}

.eveo-ds__vol-remove {
  background: none;
  border: none;
  color: var(--ds-muted-light);
  font-size: 20px;
  cursor: pointer;
  padding: 0 4px;
  line-height: 1;
  transition: color var(--ds-transition);
}

.eveo-ds__vol-remove:hover {
  color: var(--uzeda-color-rejection, #ff6347);
}

.eveo-ds__vol-row {
  display: grid;
  grid-template-columns: 1fr 1fr auto;
  gap: 12px;
  align-items: end;
}

.eveo-ds__vol-col--qty {
  min-width: 110px;
}

.eveo-ds__mini-label {
  display: block;
  font-size: 11px;
  font-weight: 700;
  color: var(--ds-muted);
  text-transform: uppercase;
  letter-spacing: .06em;
  margin-bottom: 6px;
}

.eveo-ds__select {
  width: 100%;
  padding: 10px 14px;
  padding-right: 34px;
  border: 1.5px solid var(--ds-border);
  border-radius: var(--ds-radius-md);
  background: var(--ds-card);
  font-size: 14px;
  font-family: inherit;
  color: var(--ds-text-body);
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%236B7280'%3E%3Cpath d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  cursor: pointer;
  transition: border-color var(--ds-transition), box-shadow var(--ds-transition);
}

.eveo-ds__select:focus {
  outline: none;
  border-color: var(--ds-accent);
  box-shadow: 0 0 0 3px var(--ds-accent-ring);
}

/* ─── Stepper input (qty) ─── */
.eveo-ds__stepper-input {
  display: flex;
  align-items: center;
  border: 1.5px solid var(--ds-border);
  border-radius: var(--ds-radius-md);
  overflow: hidden;
}

.eveo-ds__stepper-btn {
  width: 36px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--ds-card);
  border: none;
  cursor: pointer;
  font-size: 16px;
  font-family: inherit;
  color: var(--ds-text);
  transition: background var(--ds-transition), color var(--ds-transition);
}

.eveo-ds__stepper-btn:hover {
  background: var(--ds-accent-light);
  color: var(--ds-accent);
}

.eveo-ds__stepper-val {
  width: 38px;
  text-align: center;
  font-size: 14px;
  font-weight: 700;
  color: var(--ds-text);
  border-left: 1px solid var(--ds-border);
  border-right: 1px solid var(--ds-border);
  line-height: 40px;
}

/* ─── Add volume button ─── */
.eveo-ds__add-vol {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: none;
  border: 1.5px dashed var(--ds-border);
  border-radius: var(--ds-radius-md);
  padding: 10px 18px;
  cursor: pointer;
  font-size: 13px;
  font-weight: 600;
  font-family: inherit;
  color: var(--ds-muted);
  transition: all var(--ds-transition);
  margin: 14px 0;
}

.eveo-ds__add-vol:hover {
  border-color: var(--ds-accent);
  color: var(--ds-accent);
  background: var(--ds-accent-light);
}

/* ─── RAID row ─── */
.eveo-ds__raid-row {
  margin-top: 6px;
}

/* ─── Backup empty state ─── */
.eveo-ds__empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 56px 24px;
  color: var(--ds-muted);
}

.eveo-ds__empty-state p {
  margin: 14px 0 0;
  font-size: 14px;
  line-height: 1.55;
  max-width: 300px;
  color: var(--ds-muted);
}

/* ─── Add-on grid ─── */
.eveo-ds__addon-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}

.eveo-ds__addon-card {
  cursor: pointer;
  position: relative;
}

.eveo-ds__addon-card input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.eveo-ds__addon-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  padding: 20px 12px;
  border-radius: var(--ds-radius-lg);
  border: 1.5px solid var(--ds-border);
  background: var(--ds-card);
  text-align: center;
  transition: all var(--ds-transition);
}

.eveo-ds__addon-card:hover .eveo-ds__addon-inner {
  border-color: rgba(0, 191, 111, .4);
  transform: translateY(-2px);
  box-shadow: var(--ds-shadow-sm);
}

.eveo-ds__addon-card input:checked + .eveo-ds__addon-inner {
  border-color: var(--ds-accent);
  background: var(--ds-accent-light);
  box-shadow: 0 0 0 3px var(--ds-accent-ring);
}

.eveo-ds__addon-icon {
  width: 26px;
  height: 26px;
  color: var(--ds-muted);
  transition: color var(--ds-transition);
}

.eveo-ds__addon-card input:checked + .eveo-ds__addon-inner .eveo-ds__addon-icon {
  color: var(--ds-accent);
}

.eveo-ds__addon-name {
  font-size: 12px;
  font-weight: 600;
  color: var(--ds-text);
  line-height: 1.35;
}

/* ═══════════════ SIDEBAR ═══════════════ */
.eveo-ds__sidebar {
  background: var(--ds-sidebar);
  color: var(--ds-sidebar-text);
  padding: 32px 24px;
  display: flex;
  flex-direction: column;
  border-left: 1px solid rgba(255, 255, 255, .06);
}

.eveo-ds__sidebar-title {
  margin: 0 0 22px;
  font-size: 18px;
  font-weight: 700;
  color: #fff;
  letter-spacing: -.01em;
}

/* ─── Accordion ─── */
.eveo-ds__acc {
  border-bottom: 1px solid rgba(255, 255, 255, .08);
}

.eveo-ds__acc:last-of-type {
  border-bottom: none;
}

.eveo-ds__acc-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 14px 0;
  background: none;
  border: none;
  color: var(--ds-sidebar-text);
  font-size: 14px;
  font-weight: 700;
  font-family: inherit;
  cursor: pointer;
  transition: color var(--ds-transition);
}

.eveo-ds__acc-header:hover {
  color: var(--ds-accent);
}

.eveo-ds__acc-arrow {
  width: 16px;
  height: 16px;
  transition: transform var(--ds-transition);
  flex-shrink: 0;
}

.eveo-ds__acc.is-open .eveo-ds__acc-arrow {
  transform: rotate(180deg);
}

.eveo-ds__acc-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height .35s ease, padding .35s ease;
  padding: 0;
}

.eveo-ds__acc.is-open .eveo-ds__acc-body {
  max-height: 500px;
  padding-bottom: 16px;
}

.eveo-ds__acc-list {
  margin: 0;
}

.eveo-ds__acc-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: 5px 0;
  gap: 12px;
}

.eveo-ds__acc-row dt {
  font-size: 12px;
  color: var(--ds-sidebar-dim);
  font-weight: 400;
  white-space: nowrap;
}

.eveo-ds__acc-row dd {
  margin: 0;
  font-size: 13px;
  font-weight: 600;
  color: var(--ds-sidebar-text);
  text-align: right;
  max-width: 60%;
  word-break: break-word;
}

/* ─── Contact Form ─── */
.eveo-ds__contact-form {
  margin-top: auto;
  padding-top: 22px;
  border-top: 1px solid rgba(255, 255, 255, .08);
}

.eveo-ds__form-title {
  margin: 0 0 18px;
  font-size: 16px;
  font-weight: 700;
  color: #fff;
}

.eveo-ds__form-fields {
  display: grid;
  gap: 14px;
}

.eveo-ds__form-group label {
  display: block;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--ds-sidebar-dim);
  margin-bottom: 5px;
}

.eveo-ds__form-group input {
  width: 100%;
  padding: 11px 14px;
  border: 1.5px solid rgba(255, 255, 255, .12);
  border-radius: var(--ds-radius-md);
  background: rgba(255, 255, 255, .05);
  color: #fff;
  font-size: 14px;
  font-family: inherit;
  transition: border-color var(--ds-transition), box-shadow var(--ds-transition);
}

.eveo-ds__form-group input::placeholder {
  color: var(--ds-sidebar-dim);
}

.eveo-ds__form-group input:focus {
  outline: none;
  border-color: var(--ds-accent);
  box-shadow: 0 0 0 3px var(--ds-accent-ring);
}

.eveo-ds__form-group.has-error input {
  border-color: var(--uzeda-color-rejection, #ff6347);
}

.eveo-ds__form-feedback {
  font-size: 13px;
  min-height: 20px;
  padding: 4px 0;
}

.eveo-ds__form-feedback.is-error {
  color: #fca5a5;
}

/* ─── Success state ─── */
.eveo-ds__success {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  flex: 1;
  padding: 32px 0;
  color: var(--ds-sidebar-text);
}

.eveo-ds__success svg {
  color: var(--ds-accent);
  margin-bottom: 14px;
}

.eveo-ds__success h4 {
  margin: 0 0 10px;
  font-size: 18px;
  color: #fff;
}

.eveo-ds__success p {
  margin: 0;
  font-size: 14px;
  color: var(--ds-sidebar-dim);
  line-height: 1.55;
}

/* ─── Navigation ─── */
.eveo-ds__nav {
  display: flex;
  gap: 10px;
  margin-top: auto;
  padding-top: 22px;
}

.eveo-ds__btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  border: none;
  border-radius: var(--ds-radius-pill);
  font-size: 14px;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  transition: all var(--ds-transition);
  white-space: nowrap;
}

.eveo-ds__btn--next {
  flex: 1;
  background: var(--ds-accent);
  color: #fff;
}

.eveo-ds__btn--next:hover {
  background: var(--ds-accent-hover);
  transform: translateY(-1px);
  box-shadow: 0 4px 14px rgba(0, 191, 111, .35);
}

.eveo-ds__btn--back {
  background: rgba(255, 255, 255, .08);
  color: var(--ds-sidebar-text);
}

.eveo-ds__btn--back:hover {
  background: rgba(255, 255, 255, .15);
}

.eveo-ds__btn--submit {
  width: 100%;
  background: var(--ds-accent);
  color: #fff;
  margin-top: 10px;
  padding: 14px 24px;
  border-radius: var(--ds-radius-pill);
  font-size: 15px;
  font-weight: 700;
}

.eveo-ds__btn--submit:hover {
  background: var(--ds-accent-hover);
  transform: translateY(-1px);
  box-shadow: 0 4px 14px rgba(0, 191, 111, .35);
}

.eveo-ds__btn--submit:disabled {
  opacity: .6;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

.eveo-ds__btn-loader {
  width: 16px;
  height: 16px;
  border: 2px solid rgba(255, 255, 255, .3);
  border-top-color: #fff;
  border-radius: 50%;
  animation: dsSpin .6s linear infinite;
}

@keyframes dsSpin {
  to { transform: rotate(360deg); }
}

/* ═══════════════ RESPONSIVE ═══════════════ */
@media (max-width: 1024px) {
  .eveo-ds__body {
    grid-template-columns: 1fr;
  }

  .eveo-ds__sidebar {
    border-left: none;
    border-top: 1px solid rgba(255, 255, 255, .08);
  }

  .eveo-ds__addon-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 768px) {
  .eveo-ds {
    margin: 24px 0;
    border-radius: var(--ds-radius-lg);
  }

  .eveo-ds__stepper {
    padding: 16px;
  }

  .eveo-ds__step-label {
    display: none;
  }

  .eveo-ds__step-line {
    flex: 0 0 28px;
    margin: 0 8px;
  }

  .eveo-ds__panels {
    padding: 24px 18px;
  }

  .eveo-ds__vol-row {
    grid-template-columns: 1fr;
  }

  .eveo-ds__addon-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .eveo-ds__sidebar {
    padding: 24px 18px;
  }

  .eveo-ds__radio-card {
    padding: 10px 12px;
  }
}

@media (max-width: 480px) {
  .eveo-ds__addon-grid {
    grid-template-columns: 1fr 1fr;
  }

  .eveo-ds__chips {
    gap: 6px;
  }

  .eveo-ds__chip-text {
    padding: 7px 14px;
    font-size: 12px;
  }
}