/* EnergyWay main form — bright morning-light theme (from OD mock) */
:root {
  --bg: oklch(0.965 0.016 115);
  --surface: oklch(0.995 0.004 95);
  --fg: oklch(0.27 0.022 55);
  --muted: oklch(0.50 0.02 70);
  --border: oklch(0.89 0.012 95);
  --accent: oklch(0.72 0.115 78);
  --accent-soft: color-mix(in oklch, var(--accent) 16%, transparent);
  --accent-on: oklch(0.22 0.03 70);
  --fg-soft: color-mix(in oklch, var(--fg) 5%, transparent);
  --sky: oklch(0.93 0.035 225);
  --sky-top: oklch(0.95 0.04 215);
  --mist: oklch(0.97 0.018 90);
  --sun: oklch(0.94 0.055 85);
  --elev-soft: 0 10px 36px color-mix(in oklch, var(--fg) 7%, transparent);

  /* Compat aliases used by existing markup / i18n */
  --primary: var(--accent);
  --primary-hover: color-mix(in oklch, var(--accent) 82%, black);
  --bg-color: var(--bg);
  --card-bg: var(--surface);
  --text-main: var(--fg);
  --text-muted: var(--muted);

  --font-display: "Cormorant Garamond", "Iowan Old Style", Georgia, serif;
  --font-body: "Pretendard", -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
  --radius: 8px;
  --radius-lg: 12px;
  --motion-fast: 160ms;
  --ease: cubic-bezier(0.2, 0, 0, 1);
  --focus-ring: 0 0 0 3px color-mix(in oklch, var(--accent) 35%, transparent);
  --form-max: 560px;
  --gutter: 24px;
}

*, *::before, *::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  min-height: 100dvh;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

button { font: inherit; }
input, select, textarea { font: inherit; color: inherit; }

/* —— Shell layout —— */
.shell {
  min-height: 100dvh;
  display: grid;
  grid-template-columns: minmax(280px, 0.9fr) minmax(360px, 1.1fr);
  position: relative;
  overflow: hidden;
}

.atmosphere {
  position: relative;
  background:
    radial-gradient(ellipse 90% 70% at 18% 8%, color-mix(in oklch, var(--sun) 70%, transparent), transparent 62%),
    radial-gradient(ellipse 75% 55% at 88% 78%, color-mix(in oklch, var(--sky) 55%, transparent), transparent 68%),
    linear-gradient(168deg, var(--sky-top), var(--mist) 48%, color-mix(in oklch, var(--sky) 35%, var(--bg)));
  padding: 32px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  isolation: isolate;
}

.atmosphere::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 40% 28% at 22% 14%, color-mix(in oklch, var(--sun) 55%, transparent), transparent 70%),
    radial-gradient(ellipse 50% 36% at 70% 42%, color-mix(in oklch, var(--mist) 80%, transparent), transparent 72%);
  opacity: 0.85;
  animation: light-drift 22s var(--ease) infinite alternate;
  pointer-events: none;
  z-index: 0;
}

.atmosphere > * { position: relative; z-index: 1; }

@keyframes light-drift {
  from { opacity: 0.7; transform: translateY(0) scale(1); }
  to { opacity: 1; transform: translateY(-8px) scale(1.02); }
}

@keyframes fade-up {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

.brand-panel-top { display: flex; align-items: center; justify-content: space-between; }

.logo {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--fg);
}

.logo span {
  display: block;
  width: 36px;
  height: 1px;
  margin-top: 10px;
  background: var(--accent);
  transform-origin: left;
  animation: fade-up 0.7s var(--ease) 0.2s both;
}

.brand-hero {
  padding-block: clamp(48px, 12vh, 120px);
  animation: fade-up 0.6s var(--ease) both;
}

.brand-hero .eyebrow {
  font-family: ui-monospace, "SF Mono", Menlo, monospace;
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0 0 20px;
}

.brand-hero .brand-title {
  font-family: var(--font-display);
  font-size: clamp(40px, 5vw, 56px);
  font-weight: 600;
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin: 0 0 12px;
}

.brand-hero .tagline {
  font-family: var(--font-display);
  font-style: italic;
  font-size: clamp(18px, 2vw, 22px);
  color: color-mix(in oklch, var(--fg) 78%, var(--muted));
  margin: 0 0 20px;
}

.brand-hero .lead {
  margin: 0;
  font-size: 16px;
  color: var(--muted);
  max-width: 28ch;
  line-height: 1.6;
}

.brand-foot {
  margin: 0;
  font-size: 12px;
  color: var(--muted);
  font-family: ui-monospace, "SF Mono", Menlo, monospace;
  letter-spacing: 0.04em;
}

.form-column {
  background: var(--surface);
  border-left: 1px solid var(--border);
  box-shadow: var(--elev-soft);
  overflow-y: auto;
  max-height: 100dvh;
  animation: fade-up 0.55s var(--ease) 0.08s both;
}

.mobile-bar {
  display: none;
  align-items: center;
  justify-content: space-between;
  padding: 16px var(--gutter);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 10;
  background: color-mix(in oklch, var(--surface) 92%, transparent);
  backdrop-filter: blur(12px);
}

.mobile-bar .logo { font-size: 22px; }
.mobile-bar .logo span { display: none; }

.form-inner {
  max-width: var(--form-max);
  margin-inline: auto;
  padding: 28px var(--gutter) 56px;
}

.container {
  width: 100%;
  max-width: none;
  background: transparent;
  border-radius: 0;
  box-shadow: none;
  padding: 8px 0 0;
  margin: 0;
  position: relative;
  /* room for lang / save / load */
  padding-top: 48px;
}

.container > h1 {
  font-family: var(--font-display);
  font-weight: 600;
  text-align: left;
  color: var(--fg);
  margin: 0 0 8px;
  font-size: clamp(22px, 2.5vw, 28px);
  letter-spacing: -0.015em;
}

h2.subtitle {
  text-align: left;
  color: var(--muted);
  font-size: 14px;
  margin: 0 0 28px;
  padding-bottom: 28px;
  border-bottom: 1px solid var(--border);
  font-weight: 400;
  line-height: 1.5;
  font-family: var(--font-body);
}

h2.subtitle span {
  color: var(--fg) !important;
  font-weight: 600;
}

.top-right-actions {
  position: absolute;
  top: 0;
  right: 0;
  display: flex;
  gap: 8px;
  align-items: center;
  z-index: 2;
}

.icon-btn {
  background: none;
  border: 1px solid var(--border);
  font-size: 1rem;
  cursor: pointer;
  padding: 8px 10px;
  border-radius: var(--radius);
  transition: background-color var(--motion-fast) var(--ease);
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 36px;
  color: var(--muted);
}

.icon-btn:hover {
  background-color: var(--fg-soft);
  color: var(--fg);
}

.lang-switch {
  display: inline-flex;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}

.lang-switch button {
  border: 0;
  background: transparent;
  min-width: 44px;
  min-height: 36px;
  padding: 0 12px;
  font-size: 12px;
  letter-spacing: 0.04em;
  font-weight: 600;
  color: var(--muted);
  cursor: pointer;
  font-family: inherit;
  transition: background var(--motion-fast) var(--ease), color var(--motion-fast) var(--ease);
}

.lang-switch button.active {
  background: color-mix(in oklch, var(--fg) 8%, transparent);
  color: var(--fg);
}

.lang-switch button:hover {
  color: var(--fg);
  background: color-mix(in oklch, var(--fg) 4%, transparent);
}

/* —— Lookup —— */
.lookup-box {
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  margin-bottom: 24px;
  background: color-mix(in oklch, var(--mist) 55%, var(--surface));
  overflow: hidden;
}

.lookup-toggle {
  width: 100%;
  border: 0;
  background: transparent;
  padding: 12px 16px;
  min-height: 48px;
  text-align: left;
  font-weight: 500;
  color: var(--fg);
  cursor: pointer;
  font-family: inherit;
  font-size: 14px;
}

.lookup-toggle:hover { background: var(--fg-soft); }

.lookup-panel { padding: 0 16px 16px; }

.lookup-err {
  color: #b91c1c;
  font-size: 0.85rem;
  margin: 8px 0 0;
}

.lookup-list {
  margin-top: 12px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.lookup-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  text-decoration: none;
  color: inherit;
}

.lookup-item:hover { border-color: color-mix(in oklch, var(--accent) 35%, var(--border)); }

.lookup-item--pending { cursor: default; opacity: 0.92; }
.lookup-item--pending:hover { border-color: var(--border); }
.lookup-item--pending .go {
  color: var(--muted);
  font-weight: 500;
  font-size: 0.75rem;
}

.lookup-item strong { display: block; font-size: 0.9rem; }
.lookup-item span { font-size: 0.75rem; color: var(--muted); }
.lookup-item .go {
  color: var(--accent-on);
  font-weight: 700;
  font-size: 0.85rem;
  white-space: nowrap;
}

/* —— Mode / plan —— */
.plan-pick,
.mode-pick {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4px;
  padding: 4px;
  margin-bottom: 0;
  background: color-mix(in oklch, var(--mist) 70%, var(--bg));
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.mode-card,
.plan-card {
  position: relative;
  border: 1px solid transparent;
  border-radius: calc(var(--radius) - 2px);
  padding: 12px;
  cursor: pointer;
  background: transparent;
  text-align: center;
  transition: background var(--motion-fast) var(--ease), color var(--motion-fast) var(--ease), box-shadow var(--motion-fast) var(--ease);
}

.plan-card { text-align: left; padding: 14px 12px; }

.mode-card:has(input:checked),
.plan-card:has(input:checked) {
  border-color: transparent;
  background: var(--surface);
  box-shadow: 0 1px 2px color-mix(in oklch, var(--fg) 8%, transparent);
}

.mode-card input,
.plan-card input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.mode-card strong,
.plan-card strong {
  display: block;
  font-size: 0.95rem;
  color: var(--fg);
}

.mode-card span {
  font-size: 0.75rem;
  color: var(--muted);
}

.plan-compat-hint {
  display: none;
  font-size: 0.72rem;
  color: color-mix(in oklch, var(--accent) 70%, var(--fg));
  margin-top: 4px;
}

body.mode-compat .plan-card[data-plan="paid"] .plan-compat-hint { display: block; }

.plan-tag {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  padding: 2px 8px;
  border-radius: 999px;
  margin-bottom: 6px;
}

.plan-tag.free {
  background: color-mix(in oklch, var(--sky) 55%, var(--surface));
  color: var(--fg);
}

.plan-tag.paid {
  background: var(--accent-soft);
  color: var(--accent-on);
}

.plan-card p {
  margin: 0;
  font-size: 0.78rem;
  color: var(--muted);
  line-height: 1.4;
  font-weight: 400;
}

.person-block {
  border: 0;
  border-radius: 0;
  padding: 24px 0 4px;
  margin-bottom: 8px;
  background: transparent;
  border-top: 1px solid var(--border);
}

.person-block > .person-title {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0 0 16px;
  font-family: ui-monospace, "SF Mono", Menlo, monospace;
}

#partnerBlock { display: none; }
body.mode-compat #partnerBlock { display: block; }
body.mode-compat #moduleGroup { display: none; }
body.mode-compat #group_place { display: none !important; }

.form-group {
  margin-bottom: 16px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-group > label {
  font-size: 13px;
  font-weight: 500;
  color: var(--muted);
  margin-bottom: 0;
}

input[type="text"],
input[type="email"],
input[type="password"],
input[type="date"],
input[type="time"] {
  width: 100%;
  box-sizing: border-box;
  padding: 10px 14px;
  min-height: 44px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: 15px;
  line-height: 1.4;
  outline: none;
  background: var(--surface);
  color: var(--fg);
  transition: border-color var(--motion-fast) var(--ease), box-shadow var(--motion-fast) var(--ease);
  font-family: inherit;
}

input[type="text"]:focus,
input[type="email"]:focus,
input[type="password"]:focus,
input[type="date"]:focus,
input[type="time"]:focus {
  border-color: var(--accent);
  box-shadow: var(--focus-ring);
}

input[type="password"] { letter-spacing: 0.15em; }

.radio-group {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 0;
}

.radio-group label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 500;
  cursor: pointer;
  font-size: 14px;
  min-height: 44px;
  padding: 0 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--muted);
  margin: 0;
  transition: border-color var(--motion-fast) var(--ease), color var(--motion-fast) var(--ease), background var(--motion-fast) var(--ease);
}

.radio-group label:has(input:checked) {
  color: var(--fg);
  background: color-mix(in oklch, var(--accent) 10%, var(--surface));
  border-color: color-mix(in oklch, var(--accent) 35%, var(--border));
}

.radio-group input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
  width: 0;
  height: 0;
}

.module-toggles {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 12px 14px;
  background: color-mix(in oklch, var(--mist) 55%, var(--surface));
  border-radius: var(--radius);
  border: 1px solid var(--border);
}

.module-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.module-row span {
  font-weight: 500;
  font-size: 0.95rem;
}

.module-row .hint,
.hint {
  font-size: 12px;
  color: var(--muted);
  font-weight: 400;
  line-height: 1.45;
}

.switch {
  position: relative;
  display: inline-block;
  width: 46px;
  height: 26px;
  flex-shrink: 0;
}

.switch input { opacity: 0; width: 0; height: 0; }

.slider {
  position: absolute;
  cursor: pointer;
  inset: 0;
  background-color: color-mix(in oklch, var(--border) 70%, var(--muted));
  transition: 0.2s;
  border-radius: 26px;
}

.slider:before {
  position: absolute;
  content: "";
  height: 20px;
  width: 20px;
  left: 3px;
  bottom: 3px;
  background-color: white;
  transition: 0.2s;
  border-radius: 50%;
  box-shadow: 0 1px 2px color-mix(in oklch, var(--fg) 15%, transparent);
}

.switch input:checked + .slider { background-color: var(--accent); }
.switch input:checked + .slider:before { transform: translateX(20px); }
.switch input:disabled + .slider {
  background-color: var(--accent);
  opacity: 0.85;
  cursor: not-allowed;
}

.field-optional { opacity: 0.55; }

.picker-row {
  display: flex;
  gap: 8px;
}

.picker-row select {
  flex: 1;
  min-width: 0;
  min-height: 44px;
  padding: 10px 36px 10px 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: 15px;
  line-height: 1.4;
  background-color: var(--surface);
  color: var(--fg);
  outline: none;
  -webkit-appearance: none;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' fill='none'%3E%3Cpath d='M1 1.5L6 6.5L11 1.5' stroke='%23857868' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
}

.picker-row select:disabled {
  opacity: 0.55;
  color: var(--fg);
}

.picker-row select:focus {
  border-color: var(--accent);
  box-shadow: var(--focus-ring);
}

.btn {
  background-color: var(--accent);
  color: var(--accent-on);
  border: 1px solid var(--accent);
  padding: 12px 20px;
  font-size: 15px;
  border-radius: var(--radius);
  cursor: pointer;
  width: 100%;
  font-weight: 600;
  letter-spacing: -0.01em;
  transition: background-color var(--motion-fast) var(--ease), border-color var(--motion-fast) var(--ease);
  margin-top: 10px;
  min-height: 48px;
}

.btn:hover {
  background-color: var(--primary-hover);
  border-color: var(--primary-hover);
  color: var(--accent-on);
}

.btn:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring);
}

.search-map-btn {
  background-color: transparent;
  color: var(--fg);
  border: 1px solid var(--border);
  padding: 10px 14px;
  border-radius: var(--radius);
  cursor: pointer;
  margin-top: 8px;
  font-weight: 500;
  min-height: 44px;
}

.search-map-btn:hover {
  background-color: var(--fg-soft);
}

.map-info {
  font-size: 0.85rem;
  color: var(--muted);
  margin-top: 6px;
}

/* Modals */
.modal {
  display: none;
  position: fixed;
  top: 0; left: 0; width: 100%; height: 100%;
  background: color-mix(in oklch, var(--fg) 35%, transparent);
  z-index: 1000;
  justify-content: center;
  align-items: center;
  padding: 16px;
  box-sizing: border-box;
}

.modal-content {
  background: var(--surface);
  padding: 20px;
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 500px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  border: 1px solid var(--border);
  box-shadow: var(--elev-soft);
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.modal-header h3 {
  margin: 0;
  font-size: 1.2rem;
  font-family: var(--font-display);
  font-weight: 600;
}

.close-btn {
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--muted);
}

.confirm-summary {
  margin: 0;
  padding: 0;
  list-style: none;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}

.confirm-summary li {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
  font-size: 0.92rem;
}

.confirm-summary li:last-child { border-bottom: none; }
.confirm-summary .k { color: var(--muted); flex-shrink: 0; }
.confirm-summary .v {
  font-weight: 600;
  text-align: right;
  word-break: keep-all;
}

.confirm-note {
  margin: 0;
  font-size: 0.85rem;
  color: var(--muted);
  line-height: 1.45;
}

.confirm-actions {
  display: flex;
  gap: 8px;
}

.confirm-actions .btn {
  flex: 1;
  margin-top: 0;
}

.btn-secondary {
  background: transparent;
  color: var(--fg);
  border: 1px solid var(--border);
}

.btn-secondary:hover {
  background: var(--fg-soft);
}

#map {
  width: 100%;
  height: 300px;
  background: color-mix(in oklch, var(--mist) 70%, var(--sky));
  border-radius: var(--radius);
  z-index: 1;
}

.loading-overlay {
  display: none;
  position: fixed;
  top: 0; left: 0; width: 100%; height: 100%;
  background: color-mix(in oklch, var(--surface) 92%, transparent);
  z-index: 2000;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}

.spinner {
  border: 4px solid color-mix(in oklch, var(--border) 80%, var(--mist));
  border-top: 4px solid var(--accent);
  border-radius: 50%;
  width: 50px;
  height: 50px;
  animation: spin 1s linear infinite;
  margin-bottom: 20px;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

.loading-text {
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--fg);
  font-family: var(--font-display);
}

/* Legal footer injected by legal.js */
.ew-legal-footer,
footer.legal-footer {
  max-width: var(--form-max);
  margin: 24px auto 0;
  padding: 0;
  color: var(--muted);
}

@media (max-width: 900px) {
  .shell { grid-template-columns: 1fr; }
  .atmosphere { display: none; }
  .mobile-bar { display: flex; }
  .form-column {
    border-left: 0;
    max-height: none;
    box-shadow: none;
  }
  .container > h1 { padding-right: 140px; }
}

@media (min-width: 901px) {
  .container > h1 {
    /* Brand lives on left panel */
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
  }
}

@media (max-width: 480px) {
  .plan-pick,
  .mode-pick { grid-template-columns: 1fr; }
  .form-inner { padding: 20px 16px 48px; }
  .row-buttons { flex-direction: column; }
}
