/* ═══════════════════════════════════════════════════════════
   Estetica Singolarità — EB Garamond + palette terracotta
   ═══════════════════════════════════════════════════════════ */

:root {
  --font-family: 'EB Garamond', Georgia, serif;
  --fw-body: 400;
  --fw-title: 500;
  --fw-heading: 600;
  --fs-body: 19px;
  --fs-heading: 23px;
  --lh-body: 1.6;
  --max-width: 780px;
  --pad-lateral: 24px;

  /* Light mode (default = tema del browser) */
  --bg-page: #f8f6f0;
  --text-primary: #1a1918;
  --text-secondary: #424140;
  --accent: #6b3428;
  --box-bg: #ffffff;
  --box-border: #e0dcd4;
  --border-generic: #e0dcd4;
  --btn-bg: #f0ede5;
  --btn-border: #d5d0c8;
  --btn-hover-border: #1a1918;
  --selection: #c45a3b;
  --terracotta: #994d33;
  --ok: #6b7a4a;
  --err: #b34545;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg-page: #1e1d1b;
    --text-primary: #e5e3dc;
    --text-secondary: #b8b5ae;
    --accent: #c4a898;
    --box-bg: #282725;
    --box-border: #3a3835;
    --border-generic: #3a3835;
    --btn-bg: #2a2928;
    --btn-border: #3a3835;
    --btn-hover-border: #e5e3dc;
    --selection: #c45a3b;
    --terracotta: #994d33;
    --ok: #8a9a5b;
    --err: #c46a5a;
  }
}

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

::selection { background: var(--selection); color: #fff; }

body {
  font-family: var(--font-family);
  font-weight: var(--fw-body);
  font-size: var(--fs-body);
  line-height: var(--lh-body);
  background: var(--bg-page);
  color: var(--text-primary);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

/* ── Topbar ── */
.topbar {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 28px var(--pad-lateral) 0;
  flex-wrap: wrap;
}

.topbar h1 {
  font-weight: var(--fw-title);
  font-size: clamp(34px, 6vw, 60px);
  letter-spacing: -0.01em;
  line-height: 1.1;
}

.lang {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  color: var(--text-secondary);
}
.lang select {
  font-family: var(--font-family);
  font-size: 0.95rem;
  color: var(--text-primary);
  background: var(--btn-bg);
  border: 1px solid var(--btn-border);
  border-radius: 6px;
  padding: 5px 8px;
  cursor: pointer;
}

/* ── Main ── */
main {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--pad-lateral) 48px;
}

.tagline {
  color: var(--text-secondary);
  margin: 18px 0 6px;
  max-width: 60ch;
}

.howitworks {
  color: var(--text-secondary);
  font-style: italic;
  margin: 0 0 28px;
  max-width: 60ch;
}

/* ── Card ── */
.card {
  background: var(--box-bg);
  border: 1px solid var(--border-generic);
  border-radius: 6px;
  padding: 22px;
  margin-bottom: 22px;
}

.card h2 {
  font-weight: var(--fw-heading);
  font-size: var(--fs-heading);
  margin-bottom: 16px;
}

.linkbox {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 16px;
  background: var(--bg-page);
  border: 1px solid var(--border-generic);
  border-radius: 6px;
}

.url {
  color: var(--accent);
  font-size: 1.15rem;
  word-break: break-all;
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}
.url:hover { color: var(--text-primary); }

.stats { display: flex; gap: 8px; flex-wrap: wrap; }
.badge {
  font-size: 0.82rem;
  color: var(--text-secondary);
  border: 1px solid var(--border-generic);
  border-radius: 999px;
  padding: 2px 12px;
}

/* ── Buttons (stile bottoni benchmark) ── */
.actions { display: flex; gap: 12px; margin-top: 18px; flex-wrap: wrap; }

.btn {
  font-family: var(--font-family);
  font-size: 1rem;
  color: var(--text-primary);
  background: var(--btn-bg);
  border: 1px solid var(--btn-border);
  border-radius: 6px;
  padding: 9px 18px;
  cursor: pointer;
  transition: border-color 0.2s ease, background 0.2s ease, color 0.2s ease;
}
.btn:hover { border-color: var(--btn-hover-border); }
.btn:disabled { opacity: 0.45; cursor: not-allowed; }

.btn.primary {
  background: var(--selection);
  border-color: var(--selection);
  color: #fff;
}
.btn.primary:hover { background: var(--terracotta); border-color: var(--terracotta); }

.btn.danger { color: var(--terracotta); }
.btn.danger:hover { border-color: var(--terracotta); }

/* ── Form ── */
.addform { display: flex; gap: 10px; flex-wrap: wrap; }
.addform input {
  flex: 1 1 240px;
  font-family: var(--font-family);
  font-size: 1rem;
  color: var(--text-primary);
  background: var(--bg-page);
  border: 1px solid var(--border-generic);
  border-radius: 6px;
  padding: 9px 12px;
}
.addform input:focus { outline: 2px solid var(--selection); outline-offset: 1px; }

.formmsg { min-height: 1.3em; margin-top: 10px; font-size: 0.95rem; }
.formmsg.ok { color: var(--ok); }
.formmsg.err { color: var(--err); }

.hint { color: var(--text-secondary); font-size: 0.88rem; margin-top: 14px; font-style: italic; }
.muted { color: var(--text-secondary); }

/* ── Footer ── */
.footer {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--pad-lateral) 48px;
  color: var(--text-secondary);
}
.footer a {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 3px;
}
.footer a:hover { color: var(--text-primary); }

.hidden { display: none !important; }