/* TrashChat companion site – dark theme in brand colors. */

:root {
  --bg: #0d0d0d;
  --surface: #161616;
  --surface-2: #1f1f1f;
  --border: #2b2b2b;
  --text: #f5f5f4;
  --text-dim: #a3a3a3;
  --accent: #ff6e00;
  --accent-hover: #ff8226;
  --accent-contrast: #14100b;
  --error: #ff6b6b;
  --radius-lg: 18px;
  --radius-md: 12px;
}

* {
  box-sizing: border-box;
}

html {
  color-scheme: dark;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  background:
    radial-gradient(60rem 40rem at 85% -10%, rgba(255, 110, 0, 0.07), transparent 60%),
    var(--bg);
  color: var(--text);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue",
    Arial, sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img {
  display: block;
}

/* ---------------------------------------------------------------------- */
/* Layout                                                                  */
/* ---------------------------------------------------------------------- */

.site-header {
  padding: 20px clamp(20px, 6vw, 48px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

main {
  flex: 1;
  width: 100%;
  max-width: 640px;
  margin: 0 auto;
  padding: clamp(16px, 5vh, 48px) clamp(20px, 6vw, 24px) 64px;
}

.site-footer {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 8px 16px;
  padding: 20px clamp(20px, 6vw, 48px) 28px;
  color: var(--text-dim);
  font-size: 0.875rem;
  border-top: 1px solid var(--border);
}

.site-footer p {
  margin: 0;
}

.site-footer nav {
  display: flex;
  gap: 16px;
}

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

a:hover {
  color: var(--accent-hover);
}

a:focus-visible,
button:focus-visible,
input:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

/* ---------------------------------------------------------------------- */
/* Hero                                                                    */
/* ---------------------------------------------------------------------- */

.hero {
  text-align: center;
  margin-bottom: clamp(28px, 6vh, 48px);
}

.hero-kicker {
  display: inline-block;
  margin: 0 0 12px;
  padding: 4px 12px;
  border: 1px solid rgba(255, 110, 0, 0.45);
  border-radius: 999px;
  background: rgba(255, 110, 0, 0.1);
  color: var(--accent);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero h1 {
  margin: 0 0 12px;
  font-size: clamp(2.2rem, 7vw, 3rem);
  font-weight: 800;
  letter-spacing: -0.02em;
}

.hero-text {
  margin: 0 auto;
  max-width: 46ch;
  color: var(--text-dim);
  font-size: 1.05rem;
}

/* ---------------------------------------------------------------------- */
/* Beta card                                                               */
/* ---------------------------------------------------------------------- */

.beta-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: clamp(24px, 5vw, 36px);
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.35);
}

.beta-card h2 {
  margin: 0 0 10px;
  font-size: 1.4rem;
  letter-spacing: -0.01em;
}

.beta-intro p,
.beta-success p {
  margin: 0 0 20px;
  color: var(--text-dim);
}

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

.btn {
  display: inline-block;
  width: 100%;
  padding: 13px 22px;
  border: none;
  border-radius: var(--radius-md);
  font: inherit;
  font-weight: 700;
  cursor: pointer;
  transition: background 0.15s ease, transform 0.05s ease;
}

.btn-primary {
  background: var(--accent);
  color: var(--accent-contrast);
}

.btn-primary:hover:not(:disabled) {
  background: var(--accent-hover);
}

.btn-primary:active:not(:disabled) {
  transform: translateY(1px);
}

.btn:disabled {
  opacity: 0.6;
  cursor: wait;
}

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

.field {
  margin: 0 0 18px;
  border: 0;
  padding: 0;
  min-width: 0;
}

.field-label {
  display: block;
  margin-bottom: 6px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text);
}

.field input[type="text"],
.field input[type="email"] {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--surface-2);
  color: var(--text);
  font: inherit;
}

.field input::placeholder {
  color: #6f6f6f;
}

/* Segmented control (Android / iOS) */
.segmented {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
  padding: 6px;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--surface-2);
}

.segmented label {
  position: relative;
}

.segmented input {
  position: absolute;
  inset: 0;
  margin: 0;
  opacity: 0;
  cursor: pointer;
}

.segmented span {
  display: block;
  padding: 10px 12px;
  border-radius: 8px;
  text-align: center;
  font-weight: 600;
  color: var(--text-dim);
  transition: background 0.15s ease, color 0.15s ease;
}

.segmented input:checked + span {
  background: var(--accent);
  color: var(--accent-contrast);
}

.segmented input:focus-visible + span {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

/* ---------------------------------------------------------------------- */
/* Feedback                                                                */
/* ---------------------------------------------------------------------- */

.form-error {
  margin: -6px 0 16px;
  padding: 10px 14px;
  border: 1px solid rgba(255, 107, 107, 0.4);
  border-radius: var(--radius-md);
  background: rgba(255, 107, 107, 0.1);
  color: var(--error);
  font-size: 0.925rem;
}

.beta-success {
  text-align: center;
  padding: 12px 0;
}

.beta-success h2 {
  color: var(--accent);
}

/* ---------------------------------------------------------------------- */
/* Subpages (Impressum, Datenschutz)                                       */
/* ---------------------------------------------------------------------- */

.subpage {
  max-width: 72ch;
}

.subpage h1 {
  margin: 0 0 24px;
  font-size: 2rem;
  letter-spacing: -0.02em;
}

.subpage h2 {
  margin: 32px 0 10px;
  font-size: 1.15rem;
}

.subpage p,
.subpage li {
  color: var(--text-dim);
}

.subpage ul {
  padding-left: 22px;
}

.subpage .meta {
  font-size: 0.875rem;
  color: #777;
  margin-top: 40px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
}

.subpage .offen {
  color: var(--accent);
  font-weight: 600;
}