/* ============================================================
   alpha-join stylesheet
   ------------------------------------------------------------
   Mirrors the alpha-info look & feel. Everything visual is
   driven by the variables in :root below.
   ============================================================ */

:root {
  /* Colors */
  --color-bg: #12101a;
  --color-card: #1c1926;
  --color-border: #2e2a3e;
  --color-text: #f1eef9;
  --color-muted: #a79ec2;
  --color-accent: #b18cf7; /* violet */
  --color-accent-2: #ff8fc7; /* pink */
  --color-link: #9cc4ff;
  --color-danger: #ff7a90;
  --color-ok: #7fd8a6;

  /* Typography */
  --font-body: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --font-size-base: 1.0625rem;

  /* Layout */
  --max-width: 42rem;
  --radius: 14px;
  --space-card: 1.5rem;
}

* {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(
      60rem 40rem at 85% -10%,
      color-mix(in srgb, var(--color-accent) 18%, transparent),
      transparent 60%
    ),
    radial-gradient(
      50rem 35rem at 0% 110%,
      color-mix(in srgb, var(--color-accent-2) 14%, transparent),
      transparent 60%
    ),
    var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: var(--font-size-base);
  line-height: 1.65;
}

::selection {
  background: var(--color-accent);
  color: var(--color-bg);
}

.page {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 4rem 1.25rem 3rem;
}

/* Hero */

.hero {
  text-align: center;
  margin-bottom: 2.5rem;
}

.hero h1 {
  margin: 0;
  font-size: clamp(2.4rem, 6vw, 3.4rem);
  letter-spacing: -0.02em;
  background: linear-gradient(90deg, var(--color-accent), var(--color-accent-2));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.tagline {
  margin: 0.5rem 0 0;
  color: var(--color-muted);
  font-size: 1.15rem;
}

/* Cards */

.card {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: var(--space-card);
  margin-bottom: 1.25rem;
}

.card h2 {
  margin: 0 0 0.5rem;
  font-size: 1.25rem;
  letter-spacing: -0.01em;
}

.card p {
  margin: 0;
}

.card p + p {
  margin-top: 0.75rem;
}

/* Forms */

.field {
  margin-top: 1rem;
}

.field label {
  display: block;
  font-size: 0.95rem;
  color: var(--color-muted);
  margin-bottom: 0.35rem;
}

.field input,
.field textarea {
  width: 100%;
  padding: 0.6rem 0.75rem;
  border-radius: 10px;
  border: 1px solid var(--color-border);
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: 1rem;
}

.field textarea {
  min-height: 6rem;
  resize: vertical;
}

.field input:focus,
.field textarea:focus {
  outline: 2px solid var(--color-accent);
  outline-offset: 1px;
  border-color: var(--color-accent);
}

.field .hint {
  font-size: 0.85rem;
  color: var(--color-muted);
  margin-top: 0.35rem;
}

.field input[type="file"] {
  padding: 0.45rem;
}

/* Buttons */

button,
.btn {
  display: inline-block;
  padding: 0.65rem 1.2rem;
  border-radius: 10px;
  border: 1px solid var(--color-accent);
  background: linear-gradient(
    90deg,
    color-mix(in srgb, var(--color-accent) 22%, transparent),
    color-mix(in srgb, var(--color-accent-2) 22%, transparent)
  );
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
}

button:hover:not(:disabled),
.btn:hover {
  border-color: var(--color-accent-2);
}

button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

button:focus-visible,
.btn:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
}

button.secondary {
  border-color: var(--color-border);
  background: transparent;
  font-weight: 500;
}

/* Status / messages */

.status {
  margin-top: 1rem;
  font-size: 0.95rem;
  border-radius: 10px;
  padding: 0.6rem 0.8rem;
  display: none;
}

.status.show {
  display: block;
}

.status.info {
  background: color-mix(in srgb, var(--color-link) 12%, transparent);
  border: 1px solid color-mix(in srgb, var(--color-link) 40%, transparent);
}

.status.error {
  background: color-mix(in srgb, var(--color-danger) 12%, transparent);
  border: 1px solid color-mix(in srgb, var(--color-danger) 40%, transparent);
}

.status.success {
  background: color-mix(in srgb, var(--color-ok) 12%, transparent);
  border: 1px solid color-mix(in srgb, var(--color-ok) 40%, transparent);
}

/* Signup progress list */

.progress {
  margin: 1rem 0 0;
  padding: 0;
  list-style: none;
  font-size: 0.95rem;
}

.progress li {
  padding: 0.25rem 0;
  color: var(--color-muted);
}

.progress li::before {
  content: "○ ";
}

.progress li.done {
  color: var(--color-ok);
}

.progress li.done::before {
  content: "● ";
}

/* Profile editor previews */

.image-previews {
  display: flex;
  gap: 1rem;
  margin-top: 1rem;
  flex-wrap: wrap;
}

.preview {
  text-align: center;
  font-size: 0.85rem;
  color: var(--color-muted);
}

.preview img {
  display: block;
  width: 96px;
  height: 96px;
  object-fit: cover;
  border-radius: 50%;
  border: 1px solid var(--color-border);
  background: var(--color-bg);
}

.preview img.banner {
  width: 220px;
  height: 72px;
  border-radius: 10px;
}

.preview .placeholder {
  display: block;
  width: 96px;
  height: 96px;
  line-height: 96px;
  border-radius: 50%;
  border: 1px dashed var(--color-border);
  background: var(--color-bg);
  color: var(--color-muted);
  text-align: center;
}

.preview .placeholder.banner {
  width: 220px;
  height: 72px;
  line-height: 72px;
  border-radius: 10px;
}

/* Actions row */

.actions {
  margin-top: 1.25rem;
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

/* Small print / disclosure */

.small-print {
  font-size: 0.85rem;
  color: var(--color-muted);
  margin-top: 1rem;
}

/* Hide sections */

.hidden {
  display: none;
}

/* Links */

a {
  color: var(--color-link);
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

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

a:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
  border-radius: 2px;
}

/* Footer */

.footer {
  text-align: center;
  color: var(--color-muted);
  font-size: 0.95rem;
  margin-top: 2rem;
}

.footer p {
  margin: 0;
}