/* style.css – design för Klippare. Ⓐ Style */

:root {
  --bg: #0b0c0c;
  --surface: #171818;
  --card: #202121;
  --border: #343637;
  --accent: #f04418;
  --accent2: #ff6a2a;
  --text: #f4f4f1;
  --muted: #a6aaa8;
  --ok: #4caf50;
  --err: #f44336;
  --radius: 10px;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  min-height: 100vh;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.5;
  overflow-x: hidden;
  -webkit-text-size-adjust: 100%;
}

.site-header {
  --header-content-width: min(1138px, calc(100vw - 42px));
  --header-x-padding: max(21px, calc((100vw - 1180px) / 2 + 21px));
  height: calc((var(--header-content-width) * 402 / 2172) + 10px);
  min-height: 0;
  padding: 5px var(--header-x-padding);
  background-color: #fff;
  background-image: url("/image/klippare_logga_banner_amy.png");
  background-origin: content-box;
  background-position: center;
  background-repeat: no-repeat;
  background-size: 100% auto;
  border-bottom: none;
  display: flex;
  align-items: center;
  gap: 12px;
  position: relative;
}

.brand {
  color: var(--accent);
  font-size: 18px;
  font-weight: 700;
  line-height: 1.2;
  max-width: min(58vw, 520px);
  text-decoration: none;
  inset: 0;
  overflow: hidden;
  position: absolute;
  text-indent: -9999px;
  z-index: 1;
}

.tagline {
  color: var(--muted);
  display: none;
  font-size: 13px;
}

.top-nav {
  display: none;
  gap: 2px;
  margin-left: auto;
}

.nav-button {
  border-radius: 6px;
  color: var(--muted);
  font-size: 14px;
  min-height: 38px;
  padding: 8px 16px;
  text-decoration: none;
  transition: all 0.2s;
}

.nav-button:hover {
  background: var(--card);
  color: var(--accent);
}

main {
  max-width: 1180px;
  margin: 34px auto;
  padding: 0 24px;
}

.wrap {
  width: min(1180px, calc(100% - 48px));
  margin: 0 auto;
}

.hero {
  margin-bottom: 20px;
}

.hero.compact {
  margin-bottom: 18px;
}

.hero h1 {
  color: var(--accent);
  font-size: 30px;
  font-weight: 800;
  line-height: 1.1;
}

.hero p {
  margin-top: 4px;
  color: var(--muted);
  font-size: 14px;
}

.panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
}

.form-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 20px;
}

.full {
  grid-column: 1 / -1;
}

.intro {
  background: color-mix(in srgb, var(--accent) 10%, var(--card));
  border: 1px solid color-mix(in srgb, var(--accent) 28%, var(--border));
  border-radius: var(--radius);
  color: var(--text);
  font-size: 14px;
  padding: 14px 16px;
}

.help + .intro {
  margin-top: 20px;
}

.intro p {
  max-width: 760px;
}

.form-section h2,
.result-summary h2 {
  color: var(--text);
  font-size: 20px;
  margin-bottom: 16px;
}

.sub-panel,
.help-panel {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px;
}

.field-label,
.number-grid span {
  display: block;
  margin-bottom: 6px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 600;
}

input,
select {
  width: 100%;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text);
  font: inherit;
  font-size: 14px;
  min-height: 44px;
  outline: none;
  padding: 10px 14px;
  transition: border-color 0.2s;
}

input:focus,
select:focus {
  border-color: var(--accent);
}

input[type="file"] {
  background: var(--card);
  cursor: pointer;
}

input[type="file"]::file-selector-button {
  margin-right: 12px;
  background: var(--accent);
  border: none;
  border-radius: 6px;
  color: #fff;
  cursor: pointer;
  font-weight: 700;
  padding: 8px 14px;
}

.file-row {
  display: flex;
  gap: 10px;
}

.number-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.help {
  margin-top: 8px;
  color: var(--muted);
  font-size: 12px;
}

.check-row {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 18px;
  color: var(--muted);
  cursor: pointer;
  font-size: 13px;
  user-select: none;
}

.check-row input {
  min-height: auto;
  width: 18px;
  height: 18px;
  accent-color: var(--accent);
  flex: 0 0 auto;
}

.help-panel dl,
.settings-list {
  display: grid;
  grid-template-columns: minmax(150px, 210px) 1fr;
  gap: 10px 16px;
}

dt {
  color: var(--accent);
  font-size: 12px;
  font-weight: 800;
}

dd {
  color: var(--muted);
  font-size: 13px;
}

.content-page {
  display: grid;
  gap: 24px;
  max-width: 900px;
}

.content-page h2 {
  color: var(--text);
  font-size: 22px;
  margin-bottom: 12px;
}

.content-page .about-title {
  color: var(--accent);
  font-size: 30px;
  font-weight: 800;
  line-height: 1.1;
}

.content-page p,
.content-page li {
  color: var(--muted);
  font-size: 15px;
}

.content-page p + p {
  margin-top: 10px;
}

.content-page ol {
  display: grid;
  gap: 8px;
  padding-left: 22px;
}

.content-page code {
  color: var(--text);
  font-size: 0.95em;
}

.about-image {
  clear: both;
  margin: 0;
}

.about-image-right {
  clear: right;
  float: right;
  margin: 0 0 14px 22px;
  width: min(34%, 260px);
}

.about-image-left {
  clear: left;
  float: left;
  margin: 0 22px 14px 0;
  width: min(34%, 260px);
}

.about-image-tall {
  width: min(28%, 190px);
}

.image-modal-trigger {
  background: transparent;
  border: 0;
  cursor: zoom-in;
  display: block;
  padding: 0;
  width: 100%;
}

.about-image img,
.image-modal-img {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  display: block;
  height: auto;
  width: 100%;
}

.image-modal-trigger:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 4px;
}

.content-page section::after {
  clear: both;
  content: "";
  display: block;
}

.modal-open {
  overflow: hidden;
}

.image-modal {
  align-items: center;
  display: flex;
  inset: 0;
  justify-content: center;
  padding: 24px;
  position: fixed;
  z-index: 10;
}

.image-modal[hidden] {
  display: none;
}

.image-modal-backdrop {
  background: rgb(0 0 0 / 0.78);
  border: 0;
  cursor: zoom-out;
  inset: 0;
  position: absolute;
}

.image-modal-dialog {
  max-height: 90vh;
  max-width: min(1100px, 94vw);
  position: relative;
  z-index: 1;
}

.image-modal-img {
  background: var(--surface);
  max-height: 90vh;
  object-fit: contain;
}

.image-modal-close {
  align-items: center;
  background: var(--accent);
  border: 0;
  border-radius: 999px;
  color: #fff;
  cursor: pointer;
  display: inline-flex;
  font-size: 28px;
  font-weight: 700;
  height: 42px;
  justify-content: center;
  line-height: 1;
  position: absolute;
  right: -14px;
  top: -14px;
  width: 42px;
}

.actions {
  display: flex;
  justify-content: flex-end;
}

.primary-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  background: var(--accent);
  border: none;
  border-radius: 6px;
  color: #fff;
  cursor: pointer;
  font: inherit;
  font-size: 14px;
  font-weight: 700;
  padding: 10px 22px;
  text-decoration: none;
  transition: opacity 0.2s;
  white-space: nowrap;
}

.primary-button:hover {
  opacity: 0.85;
  background: var(--accent2);
}

.secondary-link {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text);
  font-size: 14px;
  font-weight: 600;
  padding: 10px 14px;
  text-decoration: none;
  transition: border-color 0.2s;
}

.secondary-link:hover {
  border-color: var(--accent);
}

.alert {
  margin-bottom: 18px;
  padding: 12px 14px;
  background: color-mix(in srgb, var(--err) 14%, var(--card));
  border: 1px solid color-mix(in srgb, var(--err) 42%, var(--border));
  border-radius: 6px;
  color: #ffb7b2;
  font-size: 13px;
  font-weight: 700;
}

.alert.soft {
  color: var(--accent);
  background: color-mix(in srgb, var(--accent) 12%, var(--card));
  border-color: color-mix(in srgb, var(--accent) 36%, var(--border));
}

.result-summary {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 24px;
  align-items: start;
  margin-bottom: 24px;
}

.download-box {
  display: flex;
  flex-direction: column;
  gap: 10px;
  align-items: flex-start;
}

.preview-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 10px;
  margin-bottom: 44px;
}

.preview-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 6px;
  cursor: default;
  overflow: hidden;
  transition: border-color 0.2s, transform 0.2s;
}

.preview-card:hover {
  border-color: var(--accent);
  transform: translateY(-1px);
}

.preview-card img {
  display: block;
  width: 100%;
  aspect-ratio: 1;
  object-fit: contain;
  background: #151515;
  padding: 8px;
}

.preview-card figcaption {
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 11px;
  padding: 8px 10px;
  word-break: break-word;
}

.site-footer {
  color: var(--muted);
  border-top: 1px solid var(--border);
  font-size: 12px;
  padding: 18px 0;
}

.footer-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  text-align: center;
}

.footer-link {
  color: var(--text);
  display: inline-block;
  font-weight: 700;
  margin-left: 8px;
  text-decoration: none;
}

.footer-link:hover {
  color: var(--accent);
}

.footer-logo {
  display: block;
  width: 150px;
  height: 150px;
  object-fit: contain;
}

@media (max-width: 760px) {
  .site-header {
    --header-content-width: calc(100vw - 18px);
    --header-x-padding: 9px;
  }

  .top-nav {
    width: 100%;
    margin-left: 0;
  }

  main {
    margin: 22px auto;
  }

  .panel {
    padding: 20px;
  }

  .number-grid,
  .help-panel dl,
  .settings-list,
  .result-summary {
    grid-template-columns: 1fr;
  }

  .actions,
  .primary-button {
    width: 100%;
  }

  .download-box,
  .secondary-link {
    width: 100%;
  }
}

@media (max-width: 1024px) {
  .site-header {
    --header-content-width: calc(100vw - 34px);
    --header-x-padding: 17px;
  }

  main {
    max-width: 100%;
    margin: 24px auto;
    padding: 0 20px;
  }

  .form-grid {
    gap: 16px;
  }

  .number-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .result-summary {
    grid-template-columns: 1fr;
  }

  .download-box {
    flex-direction: row;
    flex-wrap: wrap;
  }

  .preview-grid {
    grid-template-columns: repeat(auto-fill, minmax(132px, 1fr));
  }
}

@media (max-width: 760px) {
  .site-header {
    --header-content-width: calc(100vw - 18px);
    --header-x-padding: 9px;
    align-items: center;
    flex-direction: row;
    gap: 0;
  }

  .brand {
    max-width: 100%;
    font-size: 16px;
  }

  .tagline {
    font-size: 12px;
  }

  .top-nav {
    display: none;
  }

  .nav-button {
    background: var(--card);
    text-align: center;
  }

  main {
    margin: 16px auto;
    padding: 0 12px;
  }

  .hero h1 {
    font-size: 24px;
  }

  .content-page .about-title {
    font-size: 24px;
  }

  .panel {
    border-radius: 8px;
    padding: 16px;
  }

  .form-section h2,
  .result-summary h2 {
    font-size: 17px;
    margin-bottom: 12px;
  }

  .sub-panel,
  .help-panel {
    padding: 14px;
  }

  input,
  select {
    font-size: 16px;
    min-height: 48px;
    padding: 11px 12px;
  }

  input[type="file"] {
    line-height: 1.35;
  }

  input[type="file"]::file-selector-button {
    display: block;
    margin: 0 0 10px;
    min-height: 40px;
    width: 100%;
  }

  .number-grid,
  .help-panel dl,
  .settings-list {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .check-row {
    align-items: flex-start;
    font-size: 14px;
  }

  .about-image-left,
  .about-image-right,
  .about-image-tall {
    float: none;
    margin: 0 0 16px;
    width: 100%;
  }

  .image-modal {
    padding: 14px;
  }

  .image-modal-close {
    right: 8px;
    top: 8px;
  }

  .actions,
  .primary-button,
  .download-box,
  .secondary-link {
    width: 100%;
  }

  .download-box {
    flex-direction: column;
  }

  .secondary-link {
    display: inline-flex;
    justify-content: center;
    min-height: 46px;
  }

  .preview-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
  }

  .preview-card figcaption {
    font-size: 10px;
    line-height: 1.3;
    min-height: 42px;
  }

  .site-footer {
    padding: 16px 0;
  }

  .footer-logo {
    width: 150px;
    height: 150px;
  }

  .site-footer .wrap {
    width: min(100% - 24px, 960px);
  }
}

@media (max-width: 540px) {
  .form-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 380px) {
  .site-header {
    --header-content-width: calc(100vw - 14px);
    --header-x-padding: 7px;
  }

  .brand {
    font-size: 15px;
  }

  main {
    padding: 0 10px;
  }

  .panel {
    padding: 14px;
  }

  .preview-grid {
    grid-template-columns: 1fr;
  }
}