/* ============================================================
   Eddy base — reset, typography, shared components
   ============================================================ */

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

html {
  -webkit-text-size-adjust: 100%;
}

html.portal-transition,
html.review-transition {
  overflow: hidden;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-ui);
  font-size: var(--text-md);
  line-height: 1.43;
  letter-spacing: 0;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

h1,
h2,
h3,
h4 {
  font-family: var(--font-display);
  font-weight: var(--font-display-weight);
  line-height: 1.2;
  letter-spacing: -0.01em;
  margin: 0 0 var(--sp-3);
  color: var(--ink);
}

h1 {
  font-size: var(--text-3xl);
  letter-spacing: -0.01em;
  line-height: 1.1;
}

h2 {
  font-size: var(--text-2xl);
}

h3 {
  font-size: var(--text-lg);
}

p {
  margin: 0 0 var(--sp-4);
}

a {
  color: var(--ink);
  text-decoration: none;
  transition: color var(--t-fast);
}

a:hover {
  color: var(--ink-2);
}

img {
  max-width: 100%;
  display: block;
}

button {
  font: inherit;
}

::selection {
  background: var(--primary-soft);
}

:focus-visible {
  outline: none;
  box-shadow: var(--shadow-focus);
}

#app {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* ---------- Icons ---------- */

.icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  line-height: 1;
}

.icon .hgi-stroke {
  display: block;
}

/* ---------- Brand wordmark ---------- */

.wordmark {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
}

.wordmark:hover .logo-wordmark {
  color: var(--ink);
}

.wordmark .logo-mark {
  display: inline-flex;
  flex-shrink: 0;
  align-items: center;
  /* 1024×1024 master has generous padding; size the box, not just the artwork. */
  height: 3rem;
  width: auto;
}

.logo-wordmark {
  font-family: var(--font-wordmark);
  font-weight: 300;
  font-size: 1.375rem;
  color: var(--ink);
  letter-spacing: 0.02em;
  line-height: 1.1;
  margin-left: 0.15rem;
}

.logo-mark img {
  display: block;
  height: 100%;
  width: auto;
  max-width: none;
  object-fit: contain;
}

/* ---------- Buttons ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-2);
  padding: 0.45rem 1rem;
  border: 1px solid transparent;
  border-radius: var(--radius-md);
  font-family: var(--font-ui);
  font-size: var(--text-md);
  font-weight: 500;
  letter-spacing: 0;
  cursor: pointer;
  white-space: nowrap;
  text-decoration: none;
  transition: background var(--t-fast), color var(--t-fast), border-color var(--t-fast);
}

.btn .icon {
  font-size: 16px;
}

.btn-primary {
  background: var(--primary);
  color: #fff;
}

.btn-primary:hover {
  background: var(--primary-hover);
  color: #fff;
}

.btn-primary:active {
  background: var(--primary-active);
}

.btn-secondary {
  background: var(--bg);
  color: var(--ink);
  border-color: var(--border);
}

.btn-secondary:hover {
  background: var(--surface);
  border-color: var(--border-strong);
  color: var(--ink);
}

.btn-ghost {
  background: transparent;
  color: var(--ink);
}

.btn-ghost:hover {
  background: var(--surface);
  color: var(--ink);
}

.btn-lg {
  padding: 0.55rem 1.25rem;
  font-size: var(--text-md);
}

.btn-sm {
  padding: 0.3rem 0.65rem;
  font-size: var(--text-sm);
}

.btn[disabled] {
  opacity: 0.45;
  cursor: not-allowed;
  pointer-events: none;
}

/* ---------- Forms ---------- */

.field {
  margin-bottom: var(--sp-4);
}

.field label {
  display: block;
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--ink);
  margin-bottom: var(--sp-2);
}

.field .hint {
  font-size: var(--text-xs);
  color: var(--ink-3);
  margin-top: var(--sp-2);
}

.input,
.textarea,
.select {
  width: 100%;
  padding: 0.55rem 0.75rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-ui);
  font-size: var(--text-md);
  transition: border-color var(--t-fast), box-shadow var(--t-fast);
}

.input::placeholder,
.textarea::placeholder {
  color: var(--ink-3);
}

.input:focus,
.textarea:focus,
.select:focus {
  outline: none;
  border-color: var(--ink);
  box-shadow: var(--shadow-focus);
}

.textarea {
  resize: vertical;
  min-height: 4.8rem;
  line-height: 1.5;
}

/* ---------- Cards, badges, misc ---------- */

.card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.15rem 0.6rem;
  border-radius: var(--radius-badge);
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0;
  border: 1px solid transparent;
}

.badge-accent {
  background: var(--primary-soft);
  color: var(--primary);
}

.badge-success {
  background: var(--success-bg);
  color: var(--success);
  border-color: var(--success-border);
}

.badge-warning {
  background: var(--warning-bg);
  color: var(--warning);
  border-color: var(--warning-border);
}

.badge-muted {
  background: var(--surface);
  color: var(--ink-3);
  border-color: var(--border);
}

.dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
  flex-shrink: 0;
}

.mono {
  font-family: var(--font-mono);
  font-size: 0.92em;
}

/* ---------- Loading ---------- */

.spinner {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  border: 2px solid var(--border);
  border-top-color: var(--primary);
  animation: spin 0.7s linear infinite;
}

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

/* Button busy: bouncing dots (preferred over a static ellipsis) */
.btn-loading-label {
  display: inline-block;
}

.btn-loading-dots {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  margin-left: 1px;
}

.btn-loading-dots i {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: currentColor;
  opacity: 0.4;
  animation: btn-dot-bounce 1.1s ease-in-out infinite;
}

.btn-loading-dots i:nth-child(2) {
  animation-delay: 0.15s;
}

.btn-loading-dots i:nth-child(3) {
  animation-delay: 0.3s;
}

@keyframes btn-dot-bounce {
  0%,
  60%,
  100% {
    opacity: 0.35;
    transform: translateY(0);
  }
  30% {
    opacity: 1;
    transform: translateY(-3px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .btn-loading-dots i {
    animation: none;
    opacity: 0.7;
  }
}

.app-boot {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--sp-3);
  color: var(--ink-3);
  min-height: 60vh;
}

.load-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--sp-3);
  padding: var(--sp-7) var(--sp-5);
  color: var(--ink-3);
}

/* Eddy-branded loader (buildEddyLoader in eddy-logo.js) */
.eddy-loader {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--sp-2);
  color: var(--ink-3);
}

.eddy-loader-label {
  margin: 0;
  font-size: var(--text-md);
  color: var(--ink-3);
}

/* Inline row variant, e.g. next to wizard content */
.eddy-loader--row {
  flex-direction: row;
  gap: var(--sp-2);
}

.eddy-loader--row .eddy-loader-label {
  font-size: var(--text-sm);
}

/* ---------- Form extensions ---------- */

.field {
  display: block;
}

.field > span.field-label {
  display: block;
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--ink);
  margin-bottom: var(--sp-2);
}

.field-hint {
  display: block;
  font-size: var(--text-xs);
  color: var(--ink-3);
  margin-top: var(--sp-2);
}

.field-label-row {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  margin-bottom: var(--sp-2);
}

.field-label-row .field-label {
  display: block;
  margin-bottom: 0;
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--ink);
}

.field-label-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.125rem;
  height: 1.125rem;
  color: var(--ink-4);
  flex-shrink: 0;
}

.field-hint--micro {
  color: var(--ink-4);
  margin-top: var(--sp-1);
  line-height: 1.4;
}

.link-btn {
  background: none;
  border: none;
  color: var(--primary);
  font-weight: 500;
  cursor: pointer;
  padding: 0;
}

.link-btn:hover {
  color: var(--primary-hover);
}

/* ---------- Toggle switch ---------- */

.toggle-row {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  cursor: pointer;
  margin-top: var(--sp-2);
  user-select: none;
}

.toggle-input {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}

.toggle-track {
  position: relative;
  width: 36px;
  height: 20px;
  border-radius: var(--radius-pill);
  background: var(--border);
  transition: background var(--t-fast);
  flex-shrink: 0;
}

.toggle-thumb {
  position: absolute;
  top: 2px;
  left: 2px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: #fff;
  border: 1px solid var(--border);
  transition: transform var(--t-fast);
}

.toggle-input:checked + .toggle-track {
  background: var(--primary);
  border-color: var(--primary);
}

.toggle-input:checked + .toggle-track .toggle-thumb {
  transform: translateX(16px);
  border-color: transparent;
}

.toggle-input:focus-visible + .toggle-track {
  box-shadow: var(--shadow-focus);
}

.toggle-label {
  font-size: var(--text-sm);
  color: var(--ink-3);
}

/* ---------- Toast ---------- */

.toast-region {
  position: fixed;
  bottom: var(--sp-5);
  left: 50%;
  transform: translateX(-50%);
  z-index: 1000;
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
  align-items: center;
  pointer-events: none;
}

.toast {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  background: var(--ink);
  color: #fff;
  padding: 0.5rem 1rem;
  border-radius: var(--radius-md);
  font-size: var(--text-md);
  font-weight: 500;
  border: 1px solid var(--ink-2);
  animation: toast-in 180ms var(--ease);
}

.toast.success::before,
.toast.warn::before,
.toast.error::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  flex-shrink: 0;
}

.toast.success::before {
  background: #4ade80;
}

.toast.warn::before {
  background: #fbbf24;
}

.toast.error::before {
  background: #f87171;
}

.toast.leaving {
  opacity: 0;
  transform: translateY(6px);
  transition: opacity var(--t-med), transform var(--t-med);
}

@keyframes toast-in {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ---------- Top nav (shared shell) ---------- */

.topnav {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  height: 64px;
  padding: 0 var(--sp-6);
  border-bottom: 1px solid var(--border);
  background: var(--bg);
  position: sticky;
  top: 0;
  z-index: 50;
}

.topnav .bar-spacer {
  flex: 1;
}

/* ---------- Modal ---------- */

body.modal-open {
  overflow: hidden;
}

.modal-backdrop {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--sp-4);
  background: rgba(17, 24, 39, 0.28);
}

.modal-panel {
  width: 100%;
  max-width: 440px;
  max-height: min(90vh, 720px);
  display: flex;
  flex-direction: column;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
}

.modal-panel--wide {
  max-width: 560px;
}

.modal-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-3);
  padding: var(--sp-5) var(--sp-5) var(--sp-4);
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}

.modal-title {
  margin: 0;
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--ink);
  line-height: 1.3;
  letter-spacing: -0.02em;
}

.modal-close {
  flex-shrink: 0;
  margin: calc(var(--sp-1) * -1);
}

.modal-body {
  padding: var(--sp-5);
  overflow-y: auto;
  flex: 1;
  min-height: 0;
}

.modal-foot {
  padding: var(--sp-4) var(--sp-5) var(--sp-5);
  border-top: 1px solid var(--border);
  flex-shrink: 0;
}

.modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: var(--sp-2);
}

/* ---------- Branch picker ---------- */

.branch-picker {
  position: relative;
  width: 100%;
}

.branch-picker-trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-2);
  padding: 0.55rem 0.75rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-ui);
  font-size: var(--text-md);
  text-align: left;
  cursor: pointer;
  transition: border-color var(--t-fast);
}

.branch-picker-trigger:hover:not(:disabled) {
  border-color: var(--border-strong);
}

.branch-picker-trigger:focus-visible {
  outline: none;
  border-color: var(--ink);
  box-shadow: var(--shadow-focus);
}

.branch-picker-trigger:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

.branch-picker.is-open .branch-picker-trigger {
  border-color: var(--ink);
}

.branch-picker-value {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.branch-picker-chevron {
  flex-shrink: 0;
  color: var(--ink-4);
  transition: transform var(--t-fast);
}

.branch-picker.is-open .branch-picker-chevron {
  transform: rotate(180deg);
}

.branch-picker-menu {
  position: absolute;
  z-index: 20;
  top: calc(100% + 4px);
  left: 0;
  right: 0;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  display: block;
  visibility: hidden;
  opacity: 0;
  pointer-events: none;
}

.branch-picker-search {
  padding: var(--sp-2);
  border-bottom: 1px solid var(--border);
}

.branch-picker-search-input {
  width: 100%;
  padding: 0.4rem 0.55rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-ui);
  font-size: var(--text-sm);
}

.branch-picker-search-input:focus {
  outline: none;
  border-color: var(--ink);
}

.branch-picker-list {
  max-height: 220px;
  overflow-y: auto;
  padding: var(--sp-1);
}

.branch-picker-option {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-2);
  padding: 0.45rem 0.55rem;
  border: none;
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--ink);
  font-family: var(--font-ui);
  font-size: var(--text-sm);
  text-align: left;
  cursor: pointer;
  transition: background var(--t-fast);
}

.branch-picker-option:hover {
  background: var(--surface);
}

.branch-picker-option.is-selected {
  background: var(--primary-softer);
  color: var(--ink);
}

.branch-picker-option-name {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.branch-picker-option-meta {
  flex-shrink: 0;
  font-size: var(--text-xs);
  color: var(--ink-4);
  text-transform: lowercase;
}

.branch-picker-status {
  padding: var(--sp-2) var(--sp-3);
  font-size: var(--text-xs);
  color: var(--ink-3);
  border-top: 1px solid var(--border);
}

.branch-picker-status:empty {
  display: none;
  padding: 0;
  border: none;
}

.modal-body:has(.branch-picker.is-open) {
  overflow: visible;
}

/* ---------- Merge strategy picker ---------- */

.merge-picker {
  position: relative;
  width: 100%;
}

.merge-picker-trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-2);
  padding: 0.55rem 0.75rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-ui);
  font-size: var(--text-md);
  text-align: left;
  cursor: pointer;
  transition: border-color var(--t-fast);
}

.merge-picker-trigger:hover {
  border-color: var(--border-strong);
}

.merge-picker-trigger:focus-visible {
  outline: none;
  border-color: var(--ink);
  box-shadow: var(--shadow-focus);
}

.merge-picker.is-open .merge-picker-trigger {
  border-color: var(--ink);
}

.merge-picker-value {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  min-width: 0;
  flex: 1;
}

.merge-picker-value-label {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.merge-picker-chevron {
  flex-shrink: 0;
  color: var(--ink-4);
  transition: transform var(--t-fast);
}

.merge-picker.is-open .merge-picker-chevron {
  transform: rotate(180deg);
}

.merge-picker-menu {
  position: absolute;
  z-index: 30;
  top: calc(100% + 4px);
  left: 0;
  right: 0;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  display: block;
  visibility: hidden;
  opacity: 0;
  pointer-events: none;
  box-shadow: var(--shadow-md, 0 8px 24px rgba(0, 0, 0, 0.08));
}

.merge-picker-menu--up {
  top: auto;
  bottom: calc(100% + 4px);
}

.merge-picker-list {
  max-height: 280px;
  overflow-y: auto;
}

.merge-picker-option {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.2rem;
  padding: 0.65rem 0.75rem;
  border: none;
  border-bottom: 1px solid var(--border);
  background: transparent;
  font-family: var(--font-ui);
  text-align: left;
  cursor: pointer;
  transition: background var(--t-fast);
}

.merge-picker-option:last-child {
  border-bottom: none;
}

.merge-picker-option:hover {
  background: var(--surface);
}

.merge-picker-option.is-selected {
  background: var(--primary-softer);
}

.merge-picker-option-head {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  width: 100%;
}

.merge-picker-option-title {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--ink);
}

.merge-picker-option-hint {
  font-size: var(--text-xs);
  line-height: 1.45;
  color: var(--ink-3);
  padding-right: var(--sp-4);
}

.merge-picker-option-check {
  margin-left: auto;
  flex-shrink: 0;
  color: var(--ink);
}

.merge-picker-rec {
  flex-shrink: 0;
  padding: 0.12rem 0.45rem;
  border-radius: var(--radius-pill);
  background: var(--primary-softer);
  font-size: 0.625rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  color: var(--ink-2);
}

.merge-picker-rec--trigger {
  font-size: 0.5625rem;
}

.modal-body:has(.merge-picker.is-open) {
  overflow: visible;
}

/* ---------- Sparkle accent (hand-drawn SVG brand moment) ---------- */

.sparkle-accent {
  display: inline-flex;
  flex-shrink: 0;
  color: var(--primary);
  vertical-align: middle;
}

.sparkle-accent svg {
  width: 100%;
  height: 100%;
}

.sparkle-accent--twinkle {
  animation: sparkle-twinkle 2.6s ease-in-out infinite;
  transform-origin: center;
}

@keyframes sparkle-twinkle {
  0%, 100% { transform: scale(1) rotate(0deg); opacity: 0.85; }
  50% { transform: scale(1.12) rotate(10deg); opacity: 1; }
}

@media (prefers-reduced-motion: reduce) {
  .sparkle-accent--twinkle {
    animation: none;
  }
}