/* Mumin Match — minimal, hand-written styling.
   Calm and plain on purpose: the product rejects the loud, engagement-chasing
   look of mainstream dating apps (Vision Layer). No vanity colour, no badges. */

:root {
  --ink: #1f2328;
  --muted: #6b7280;
  --line: #e5e7eb;
  --bg: #fbfbfa;
  --panel: #ffffff;
  --accent: #2f6f4f;      /* a quiet green */
  --accent-ink: #ffffff;
  --mine: #eef4f0;        /* own chat bubble */
  --theirs: #f3f4f6;      /* the other person's bubble */
  --danger: #9b2c2c;
  --radius: 10px;
  --gap: 1rem;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font: 16px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  color: var(--ink);
  background: var(--bg);
}

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

main {
  max-width: 720px;
  margin: 0 auto;
  padding: 1.5rem 1rem 3rem;
}

/* --- Navigation ---------------------------------------------------------- */

.site-nav {
  display: flex;
  align-items: center;
  gap: var(--gap);
  padding: 0.75rem 1rem;
  background: var(--panel);
  border-bottom: 1px solid var(--line);
}
.site-nav .brand { font-weight: 700; color: var(--ink); }
.site-nav nav {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: var(--gap);
}
.linklike {
  background: none; border: none; padding: 0;
  color: var(--accent); cursor: pointer; font: inherit;
}
.linklike:hover { text-decoration: underline; }
.logout-form { display: inline; margin: 0; }

/* --- Flash messages ------------------------------------------------------ */

.flash { list-style: none; max-width: 720px; margin: 1rem auto 0; padding: 0 1rem; }
.flash li {
  padding: 0.6rem 0.9rem; border-radius: var(--radius); margin-bottom: 0.5rem;
  border: 1px solid var(--line); background: var(--panel);
}
.flash-error { border-color: var(--danger); color: var(--danger); }
.flash-success { border-color: var(--accent); }

/* --- Cards & lists -------------------------------------------------------- */

.card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1rem 1.1rem;
  margin-bottom: 0.9rem;
}
.card h3 { margin: 0 0 0.25rem; }
.muted { color: var(--muted); }
.notice {
  background: var(--panel); border: 1px dashed var(--line);
  border-radius: var(--radius); padding: 1rem; color: var(--muted);
}

/* --- Forms --------------------------------------------------------------- */

form.stack p, form.stack label { display: block; margin: 0 0 0.75rem; }
form.stack input:not([type=checkbox]),
form.stack select,
form.stack textarea {
  width: 100%; padding: 0.5rem 0.6rem;
  border: 1px solid var(--line); border-radius: 8px; font: inherit;
}
form.stack textarea { min-height: 6rem; resize: vertical; }
.helptext, .errorlist { font-size: 0.875rem; }
.errorlist { color: var(--danger); list-style: none; padding: 0; margin: 0.25rem 0; }

.btn {
  display: inline-block; padding: 0.5rem 1rem;
  background: var(--accent); color: var(--accent-ink);
  border: none; border-radius: 8px; cursor: pointer; font: inherit;
}
.btn:hover { text-decoration: none; opacity: 0.94; }
.btn-secondary { background: var(--panel); color: var(--ink); border: 1px solid var(--line); }

/* --- Conversation -------------------------------------------------------- */

.messages { display: flex; flex-direction: column; gap: 0.5rem; margin-bottom: 1rem; }
.bubble {
  max-width: 80%; padding: 0.5rem 0.75rem; border-radius: 12px;
  background: var(--theirs);
}
.bubble .who { font-size: 0.8rem; color: var(--muted); display: block; }
.bubble.mine { background: var(--mine); align-self: flex-end; }
.compose { display: flex; gap: 0.5rem; }
.compose textarea { flex: 1; min-height: 3rem; }

.site-footer {
  max-width: 720px; margin: 2rem auto; padding: 1rem;
  color: var(--muted); font-size: 0.85rem; border-top: 1px solid var(--line);
}