/* Modernlight Service — aligned to modernlight.ch (Oshin dark + CI cyan) */
:root {
  --bg: #000000;
  --bg-panel: #111111;
  --bg-elevated: #1a1a1a;
  --line: rgba(255, 255, 255, 0.22);
  --ink: #ffffff;
  --muted: #b0b0b0;
  --soft: #7a7a7a;
  --cyan: #01b5e2;
  --cyan-dim: rgba(1, 181, 226, 0.18);
  --ok: #5dce8a;
  --err: #ff6b6b;
  --font-display: "Exo 2", "Montserrat", Arial, sans-serif;
  --font-body: Raleway, Arial, sans-serif;
  --wrap: min(1100px, calc(100% - 2.5rem));
}

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

html {
  color-scheme: dark;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font-body);
  font-weight: 400;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.5;
}

a {
  color: var(--cyan);
  text-decoration: none;
}

a:hover {
  color: #fff;
}

/* —— Header (site-like) —— */
.site-header {
  background: #000;
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  z-index: 40;
}

.header-inner {
  width: var(--wrap);
  margin: 0 auto;
  padding: 1.1rem 0 0.85rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.85rem;
}

.logo img {
  display: block;
  height: 42px;
  width: auto;
}

.main-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.15rem 1.15rem;
  padding-bottom: 0.35rem;
}

.main-nav a {
  font-family: var(--font-display);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #fff;
  padding: 0.25rem 0;
  border-bottom: 2px solid transparent;
}

.main-nav a:hover,
.main-nav a.is-active {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

/* —— Hero —— */
.hero {
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(900px 420px at 50% -20%, rgba(1, 181, 226, 0.22), transparent 60%),
    #000;
}

.hero-inner {
  width: var(--wrap);
  margin: 0 auto;
  padding: 2.75rem 0 2.4rem;
  text-align: center;
}

.eyebrow {
  margin: 0 0 0.65rem;
  font-family: var(--font-display);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--cyan);
}

h1 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.85rem, 4.2vw, 2.75rem);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  line-height: 1.15;
}

.lede {
  margin: 1rem auto 0;
  max-width: 40rem;
  color: var(--muted);
  font-size: 1.02rem;
}

/* —— Content —— */
.page {
  width: var(--wrap);
  margin: 0 auto;
  padding: 2rem 0 3.5rem;
}

.panel {
  background: var(--bg-panel);
  border: 1px solid var(--line);
  padding: 1.6rem 1.4rem 1.75rem;
  margin-bottom: 1.25rem;
}

.panel h2 {
  margin: 0 0 1.25rem;
  font-family: var(--font-display);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--cyan);
}

.panel-grid {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 1.5rem;
  align-items: start;
}

.or-col {
  display: flex;
  align-items: center;
  justify-content: center;
  align-self: stretch;
  font-family: var(--font-display);
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--soft);
  position: relative;
  min-width: 2.5rem;
}

.or-col::before,
.or-col::after {
  content: "";
  position: absolute;
  left: 50%;
  width: 1px;
  height: calc(50% - 1.1rem);
  background: var(--line);
}

.or-col::before {
  top: 0;
}

.or-col::after {
  bottom: 0;
}

.stack {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
}

label {
  font-family: var(--font-display);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #fff;
}

.hint {
  margin: 0;
  font-size: 0.9rem;
  color: var(--muted);
}

input[type="text"] {
  width: 100%;
  padding: 0.9rem 1rem;
  border: 1px solid var(--line);
  border-radius: 0;
  background: var(--bg-elevated);
  color: #fff;
  font-family: var(--font-display);
  font-size: 1.05rem;
  letter-spacing: 0.06em;
}

input[type="text"]::placeholder {
  color: #666;
}

input[type="text"]:focus {
  outline: none;
  border-color: var(--cyan);
  box-shadow: 0 0 0 1px var(--cyan);
}

.file-btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.85rem 1rem;
  border: 1px solid var(--line);
  background: var(--bg-elevated);
  color: #fff;
  font-family: var(--font-display);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  cursor: pointer;
}

.file-btn:hover {
  border-color: var(--cyan);
  color: var(--cyan);
}

.file-btn input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  overflow: hidden;
}

.btn {
  appearance: none;
  border: none;
  border-radius: 0;
  padding: 0.9rem 1.15rem;
  font-family: var(--font-display);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}

.btn:disabled {
  opacity: 0.35;
  cursor: not-allowed;
}

.btn.primary {
  background: var(--cyan);
  color: #000;
}

.btn.primary:hover:not(:disabled) {
  background: #33c5ea;
}

.btn.ghost {
  background: transparent;
  color: #fff;
  border: 1px solid var(--line);
}

.btn.ghost:hover:not(:disabled) {
  border-color: var(--cyan);
  color: var(--cyan);
}

.btn.linkish {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--cyan);
  color: #000;
  text-decoration: none;
}

.btn.linkish:hover {
  background: #33c5ea;
  color: #000;
}

.btn.muted {
  background: transparent;
  border: 1px solid var(--line);
  color: var(--soft);
  cursor: default;
}

.status {
  margin: 0;
  font-size: 0.88rem;
  color: var(--muted);
}

.prep-preview {
  margin-top: 0.35rem;
  max-width: 100%;
  border: 1px solid var(--line);
}

.error {
  margin: 0 0 1.25rem;
  padding: 0.9rem 1rem;
  border: 1px solid color-mix(in srgb, var(--err) 55%, #000);
  background: color-mix(in srgb, var(--err) 14%, #000);
  color: #ffd0d0;
  font-size: 0.95rem;
}

.result h2 {
  color: var(--ok);
}

.result .hint strong {
  color: var(--cyan);
}

.result dl {
  display: grid;
  grid-template-columns: 10rem 1fr;
  gap: 0.45rem 1rem;
  margin: 0 0 1.35rem;
}

.result dt {
  font-family: var(--font-display);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--soft);
}

.result dd {
  margin: 0;
  font-weight: 600;
  color: #fff;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
}

/* —— Footer —— */
.site-footer {
  border-top: 1px solid var(--line);
  background: #0a0a0a;
  padding: 2.5rem 0 0;
}

.footer-grid {
  width: var(--wrap);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  padding-bottom: 2rem;
}

.footer-grid h3 {
  margin: 0 0 0.55rem;
  font-family: var(--font-display);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #fff;
}

.footer-sub {
  color: var(--cyan);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin: 0 0 0.65rem;
}

.footer-grid p {
  margin: 0.25rem 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.footer-bar {
  border-top: 1px solid var(--line);
  background: #000;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  width: var(--wrap);
  margin: 0 auto;
  padding: 1rem 0 1.25rem;
  font-family: var(--font-display);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--soft);
}

.footer-bar img {
  height: 22px;
  width: auto;
  opacity: 0.95;
}

@media (max-width: 860px) {
  .panel-grid {
    grid-template-columns: 1fr;
  }

  .or-col {
    min-height: auto;
    padding: 0.35rem 0;
  }

  .or-col::before,
  .or-col::after {
    width: calc(50% - 1.5rem);
    height: 1px;
    top: 50%;
    left: auto;
  }

  .or-col::before {
    left: 0;
  }

  .or-col::after {
    right: 0;
    left: auto;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .main-nav {
    gap: 0.35rem 0.85rem;
  }

  .result dl {
    grid-template-columns: 1fr;
    gap: 0.15rem;
  }

  .result dt {
    margin-top: 0.55rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .btn {
    transition: none;
  }
}