* { box-sizing: border-box; margin: 0; padding: 0; }
:root { --coral: #ff5a5f; --ink: #1d1d22; --mute: #70707a; --line: #ececf0; --bg: #f6f6f8; }
html, body { height: 100%; }
body { font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif; background: var(--bg); color: var(--ink); font-size: 15px; }
button { font: inherit; border: 0; background: none; cursor: pointer; color: inherit; }
a { color: inherit; text-decoration: none; }
.mm-shell { max-width: 480px; margin: 0 auto; min-height: 100%; display: flex; flex-direction: column; background: #fff; }
.mm-top { display: flex; align-items: center; justify-content: space-between; padding: 12px 16px; border-bottom: 1px solid var(--line); }
.mm-logo { font-size: 20px; letter-spacing: -0.03em; color: var(--coral); }
.mm-logo b { color: var(--ink); }
.mm-nav { display: flex; gap: 6px; }
.mm-nav a { padding: 6px 12px; border-radius: 999px; font-size: 14px; color: var(--mute); display: inline-flex; gap: 6px; align-items: center; }
.mm-nav a.on { background: #fff0f0; color: var(--coral); font-weight: 600; }
.mm-pill { background: var(--coral); color: #fff; border-radius: 999px; font-size: 11px; padding: 1px 6px; font-weight: 700; }
.mm-sandbox { font-size: 11px; color: var(--mute); text-align: center; padding: 4px; background: #fafafa; border-bottom: 1px solid var(--line); }
main { flex: 1; display: flex; flex-direction: column; }

/* deck */
.mm-deck { padding: 12px; display: flex; flex-direction: column; gap: 12px; flex: 1; }
.mm-card { position: relative; border-radius: 18px; overflow: hidden; background: #222; aspect-ratio: 400/520; box-shadow: 0 8px 30px rgba(0,0,0,.12); }
.mm-card img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; display: none; }
.mm-card img.on { display: block; }
.mm-dots { position: absolute; top: 8px; left: 10px; right: 10px; display: flex; gap: 4px; }
.mm-dots i { flex: 1; height: 3px; border-radius: 2px; background: rgba(255,255,255,.4); }
.mm-dots i.on { background: #fff; }
.mm-tapzone { position: absolute; top: 0; bottom: 30%; width: 50%; }
.mm-tapzone.l { left: 0; } .mm-tapzone.r { right: 0; }
.mm-info { position: absolute; left: 0; right: 0; bottom: 0; padding: 60px 16px 14px; color: #fff; background: linear-gradient(transparent, rgba(0,0,0,.75)); }
.mm-info h2 { font-size: 26px; font-weight: 700; display: flex; align-items: baseline; gap: 8px; }
.mm-info h2 .mm-age { font-weight: 400; font-size: 22px; }
.mm-info p { font-size: 13px; opacity: .9; margin-top: 2px; }
.mm-open { position: absolute; right: 12px; bottom: 16px; width: 32px; height: 32px; border-radius: 50%; background: rgba(255,255,255,.9); color: #222; font-weight: 700; }
.mm-profile { padding: 4px 4px 0; display: none; }
.mm-profile.on { display: block; }
.mm-profile h3 { font-size: 12px; text-transform: uppercase; color: var(--mute); letter-spacing: .05em; margin: 10px 0 6px; }
.mm-bio { font-size: 15px; line-height: 1.5; }
.mm-chips { display: flex; flex-wrap: wrap; gap: 6px; }
.mm-chip { border: 1px solid var(--line); border-radius: 999px; padding: 4px 10px; font-size: 13px; }
.mm-actions { display: flex; justify-content: center; gap: 28px; padding: 6px 0 14px; }
.mm-act { width: 62px; height: 62px; border-radius: 50%; background: #fff; box-shadow: 0 4px 16px rgba(0,0,0,.12); font-size: 26px; display: grid; place-items: center; }
.mm-act.nope { color: #f0506e; } .mm-act.like { color: #2fc58a; }
.mm-act:active { transform: scale(.94); }
.mm-empty { text-align: center; padding: 60px 20px; color: var(--mute); }

/* matches */
.mm-list { padding: 8px 0; }
.mm-match { display: flex; gap: 12px; align-items: center; padding: 10px 16px; border-bottom: 1px solid var(--line); }
.mm-match img { width: 52px; height: 52px; border-radius: 50%; object-fit: cover; }
.mm-match .t { flex: 1; min-width: 0; }
.mm-match-name { font-weight: 600; }
.mm-match-last { color: var(--mute); font-size: 13px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.mm-match[data-unread="1"] .mm-match-name::after { content: ""; display: inline-block; width: 8px; height: 8px; border-radius: 50%; background: var(--coral); margin-left: 6px; }
.mm-new { display: flex; gap: 10px; padding: 12px 16px; overflow-x: auto; border-bottom: 1px solid var(--line); }
.mm-new a { text-align: center; font-size: 12px; }
.mm-new img { width: 60px; height: 76px; border-radius: 10px; object-fit: cover; display: block; margin-bottom: 4px; }

/* chat */
.mm-chat { display: flex; flex-direction: column; flex: 1; min-height: 0; }
.mm-chat-head { display: flex; align-items: center; gap: 10px; padding: 10px 16px; border-bottom: 1px solid var(--line); }
.mm-chat-head img { width: 36px; height: 36px; border-radius: 50%; }
.mm-thread { flex: 1; overflow-y: auto; padding: 14px; display: flex; flex-direction: column; gap: 8px; }
.mm-msg { max-width: 78%; padding: 8px 12px; border-radius: 18px; font-size: 15px; line-height: 1.35; }
.mm-msg[data-sender="them"] { background: #eef0f3; align-self: flex-start; border-bottom-left-radius: 4px; }
.mm-msg[data-sender="user"] { background: #3b82f6; color: #fff; align-self: flex-end; border-bottom-right-radius: 4px; }
.mm-compose { display: flex; gap: 8px; padding: 10px; border-top: 1px solid var(--line); }
.mm-compose textarea { flex: 1; border: 1px solid var(--line); border-radius: 18px; padding: 8px 12px; resize: none; height: 40px; font: inherit; }
.mm-compose button { color: var(--coral); font-weight: 700; padding: 0 8px; }
.mm-ended { text-align: center; font-size: 13px; color: var(--mute); padding: 10px; }

/* modals */
.mm-overlay { position: fixed; inset: 0; background: rgba(0,0,0,.55); display: grid; place-items: center; z-index: 10; padding: 20px; }
.mm-dialog { background: #fff; border-radius: 18px; padding: 24px; max-width: 340px; text-align: center; }
.mm-dialog h2 { font-size: 22px; margin-bottom: 8px; }
.mm-dialog p { color: var(--mute); font-size: 14px; margin-bottom: 16px; }
.mm-btn { display: block; width: 100%; padding: 12px; border-radius: 999px; background: var(--coral); color: #fff; font-weight: 700; margin-top: 8px; }
.mm-btn.ghost { background: #f1f1f4; color: var(--ink); }
.mm-match-dialog h2 { color: var(--coral); font-style: italic; font-size: 30px; }
.mm-unmatch { font-size: 12px; color: #f0506e; border: 1px solid #f6c3cc; border-radius: 999px; padding: 4px 10px; }
a.mm-btn { text-align: center; text-decoration: none; box-sizing: border-box; }