:root {
  --bg: #f3ede2;
  --paper: #faf6ee;
  --ink: #1a1a1a;
  --ink-soft: #555;
  --ink-mute: #8a8580;
  --rule: #d6cab1;
  --err: #8a2929;
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
}

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
  font-size: 16px;
  line-height: 1.55;
}

::selection {
  background: rgba(214, 202, 177, 0.4);
}

.wrap {
  max-width: 920px;
  margin: 0 auto;
  padding: 0 28px;
}

a {
  color: inherit;
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 2px;
  transition: text-decoration-thickness 0.2s;
}

a:hover {
  text-decoration-thickness: 2px;
}

p {
  margin: 0 0 1em;
}

h1, h2 {
  font-weight: 600;
  margin: 0 0 0.4em;
}

h1 {
  font-size: 30px;
  line-height: 1.2;
  max-width: 14ch;
}

h2 {
  font-size: 20px;
}

/* Header */

header {
  padding: 22px 0;
  border-bottom: 1px solid var(--rule);
}

.header-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.header-row nav a {
  font-size: 14px;
  color: var(--ink-soft);
}

.logo {
  font-weight: 600;
  font-size: 16px;
  letter-spacing: 0.02em;
  text-decoration: none;
  color: inherit;
}

/* Intro */

.intro {
  padding: 56px 0 40px;
}

.two-col {
  display: grid;
  grid-template-columns: 1.6fr 1fr;
  gap: 56px;
  align-items: start;
}

.intro p {
  color: var(--ink-soft);
  max-width: 46ch;
}

/* Provider chips */

.providers {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 16px;
}

.provider-chip {
  display: flex;
  flex-direction: column;
  padding: 8px 12px;
  border: 1px solid var(--rule);
  background: var(--paper);
  min-width: 130px;
}

.provider-name {
  font-size: 13px;
  font-weight: 600;
  color: var(--ink);
}

.provider-voltages {
  font-size: 11px;
  color: var(--ink-mute);
  margin-top: 2px;
}

/* Map */

.map {
  margin: 0;
}

.map img {
  width: 100%;
  max-width: 300px;
  height: auto;
  display: block;
  margin-left: auto;
  border: 6px solid #fff;
  box-shadow: 0 4px 20px rgba(0,0,0,0.12), 0 1px 4px rgba(0,0,0,0.06);
  transform: rotate(2deg);
}

@media (max-width: 920px) {
  .two-col {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .map img {
    margin-left: auto;
    margin-right: auto;
  }
}

@media (max-width: 720px) {
  .map img {
    max-width: 240px;
  }
  .intro { padding: 36px 0 24px; }
}

/* Form */

.form {
  padding: 16px 0 56px;
}

.box {
  background: var(--paper);
  border: 1px solid var(--rule);
  border-radius: 2px;
  padding: 28px 28px 24px;
}

.field {
  margin-bottom: 22px;
}

.field > label {
  display: block;
  font-size: 14px;
  font-weight: 500;
  margin-bottom: 8px;
}

.autocomplete {
  position: relative;
}

input[type="text"],
input[type="email"],
textarea {
  width: 100%;
  font: inherit;
  padding: 10px 12px;
  border: 1px solid var(--rule);
  border-radius: 2px;
  background: #fff;
  color: var(--ink);
  transition: border-color 0.15s;
}

textarea {
  resize: vertical;
}

input[type="text"]:hover,
input[type="email"]:hover,
textarea:hover {
  border-color: var(--ink-mute);
}

input[type="text"]:focus,
input[type="email"]:focus,
textarea:focus {
  outline: 2px solid var(--ink);
  outline-offset: -1px;
  border-color: var(--ink);
}

input[type="text"]:disabled,
input[type="email"]:disabled,
textarea:disabled {
  background: var(--paper);
  color: var(--ink-mute);
  border-color: var(--rule);
  cursor: not-allowed;
}

.suggestions {
  position: absolute;
  top: calc(100% + 2px);
  left: 0;
  right: 0;
  margin: 0;
  padding: 0;
  background: #fff;
  border: 1px solid var(--rule);
  max-height: 240px;
  overflow-y: auto;
  z-index: 5;
  list-style: none;
  box-shadow: 0 4px 12px rgba(0,0,0,0.08);
}

.suggestions li {
  padding: 8px 12px;
  cursor: pointer;
  font-size: 15px;
}

.suggestions li:hover,
.suggestions li:focus,
.suggestions li.active {
  background: var(--bg);
  outline: none;
}

/* Quick suggestions */

.quick-suggestions {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 10px;
}

.suggestion-chip {
  padding: 4px 12px;
  font: inherit;
  font-size: 13px;
  background: transparent;
  color: var(--ink-mute);
  border: 1px solid var(--rule);
  border-radius: 2px;
  cursor: pointer;
  transition: border-color 0.15s, color 0.15s, transform 0.15s;
}

.suggestion-chip:hover {
  border-color: var(--ink);
  color: var(--ink);
  transform: translateY(-1px);
}

.suggestion-chip:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}

/* Checks */

.checks {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}

.check {
  display: block;
  position: relative;
  cursor: pointer;
}

.check input[type="checkbox"] {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.check span {
  display: block;
  padding: 12px 14px;
  border: 1px solid var(--rule);
  border-radius: 2px;
  background: var(--paper);
  transition: transform 0.15s, box-shadow 0.15s, border-color 0.15s, background 0.15s;
}

.check:hover span {
  transform: translateY(-1px);
  box-shadow: 0 2px 8px rgba(0,0,0,0.06);
}

.check input:checked + span {
  border-color: var(--ink);
  box-shadow: inset 0 0 0 1px var(--ink);
  background: #fff;
}

.check input:disabled + span {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}

.check strong {
  display: block;
  font-weight: 500;
  font-size: 14px;
}

.check small {
  display: block;
  font-size: 12px;
  color: var(--ink-mute);
  margin-top: 2px;
}

@media (max-width: 600px) {
  .checks { grid-template-columns: 1fr; }
  .form .wrap,
  .preview .wrap { padding: 0 10px; }
  .box { padding: 20px; }
  .preview-box { padding: 12px; }
  .preview-img { margin: 0; padding: 4px; }
}

/* Button — primary (filled) */

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 11px 22px;
  background: var(--ink);
  color: var(--bg);
  border: 1px solid var(--ink);
  border-radius: 2px;
  font: inherit;
  font-size: 15px;
  text-decoration: none;
  cursor: pointer;
  transition: background 0.15s;
}

.btn-primary:hover {
  background: #000;
}

.btn-primary:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* Downloadknop terwijl het bestand nog gegenereerd wordt: niet klikbaar en
   met een spinner ín de knop in plaats van het download-icoon. */
.btn-primary.is-loading,
.btn-secondary.is-loading {
  opacity: 0.6;
  cursor: progress;
  pointer-events: none;
}

/* Icoon en spinner delen één vaste trailing-slot in de download-knoppen: er is
   er altijd precies één zichtbaar, en de knopbreedte verandert niet wanneer we
   tussen het download-icoon en de spinner wisselen. */
.downloads .btn-icon,
.downloads .btn-spinner {
  flex: none;
  width: 14px;
  height: 14px;
}

/* Tijdens het laden: icoon weg, spinner zichtbaar. De `hidden`-attribuut op de
   spinner regelt het andersom voor de niet-laad-staat. */
.downloads .btn-spinner[hidden] {
  display: none;
}
.downloads .is-loading .btn-icon {
  display: none;
}

/* Button — secondary (outline) */

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 11px 22px;
  background: transparent;
  color: var(--ink);
  border: 1px solid var(--ink);
  border-radius: 2px;
  font: inherit;
  font-size: 15px;
  text-decoration: none;
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
}

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

.btn-secondary:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.btn-spinner {
  width: 12px;
  height: 12px;
  border: 2px solid currentColor;
  border-right-color: transparent;
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}

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

.status {
  margin-top: 14px;
  padding: 10px 12px;
  font-size: 14px;
  background: #fff;
  border-left: 3px solid var(--ink);
}

.status.error {
  border-left-color: var(--err);
  color: var(--err);
}

/* Preview */

.preview {
  padding: 0 0 56px;
}

.preview-box {
  background: var(--paper);
  border: 1px solid var(--rule);
  border-radius: 2px;
  padding: 24px;
}

.preview-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 16px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}

.preview-head h2 { margin: 0; }

.preview-head p {
  margin: 4px 0 0;
  font-size: 13px;
  color: var(--ink-mute);
}

.downloads {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.preview-img {
  position: relative;
  background: #fff;
  border: 1px solid var(--rule);
  border-radius: 2px;
  padding: 12px;
  box-shadow: 0 8px 32px rgba(0,0,0,0.08), 0 2px 8px rgba(0,0,0,0.04);
  margin: 5%;
}

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

/* Pure opacity-fade voor de eindposter (geen verschuiving → geen schokje) */
@keyframes posterFadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.preview-img img.fade-in {
  animation: posterFadeIn 0.45s ease-out;
}

@media (prefers-reduced-motion: reduce) {
  .preview-img img.fade-in { animation: none; }
}

/* Placeholder-overlay tijdens het genereren (grens al zichtbaar, kabels laden) */

/* [hidden] moet winnen van de display:flex hieronder */
.preview-overlay[hidden] {
  display: none;
}

.preview-overlay {
  position: absolute;
  inset: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  flex-wrap: wrap;
  text-align: center;
  color: var(--ink);
  font-size: 14px;
  font-weight: 600;
  background: rgba(243, 237, 226, 0.35);
  overflow: hidden;
  pointer-events: none;
}

/* Shimmer-veeg die over de placeholder loopt */
.preview-overlay::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    100deg,
    rgba(255, 255, 255, 0) 30%,
    rgba(255, 255, 255, 0.55) 50%,
    rgba(255, 255, 255, 0) 70%
  );
  transform: translateX(-100%);
  animation: shimmer 1.6s ease-in-out infinite;
}

@keyframes shimmer {
  to { transform: translateX(100%); }
}

.preview-overlay-spinner {
  position: relative;
  width: 16px;
  height: 16px;
  border: 2px solid var(--ink);
  border-right-color: transparent;
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}

.preview-overlay-text {
  position: relative;
  padding: 4px 10px;
  background: rgba(243, 237, 226, 0.85);
  border-radius: 2px;
}

@media (prefers-reduced-motion: reduce) {
  .preview-overlay::before { animation: none; }
  .preview-overlay-spinner { animation: none; }
}

/* Notes */

.notes {
  padding: 8px 0 56px;
  color: var(--ink-soft);
  font-size: 14px;
}

.notes p {
  max-width: 60ch;
}

/* Footer */

footer {
  border-top: 1px solid var(--rule);
  padding: 24px 0 36px;
}

footer p {
  margin: 0;
  font-size: 13px;
  color: var(--ink-mute);
  max-width: 70ch;
}

.stats-line {
  margin-top: 8px;
}

/* Focus-visible — ring alleen bij keyboard */

:focus-visible {
  outline: 2px solid var(--ink);
  outline-offset: 2px;
}

:focus:not(:focus-visible) {
  outline: none;
}

/* Fade-in animatie voor preview */

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.preview.fade-in {
  animation: fadeIn 0.4s ease-out;
}

/* Contact pagina */

.contact-page {
  padding: 56px 0;
}

.contact-page h1 {
  max-width: none;
}

.contact-intro {
  color: var(--ink-soft);
  max-width: 50ch;
  margin-bottom: 28px;
}

.status.success {
  border-left-color: #2a6e2a;
  color: #2a6e2a;
}