/* STUB — phone shell + UI primitives */
html, body { margin: 0; height: 100%; }
body { background: #050506; font-family: var(--font); color: var(--text); -webkit-font-smoothing: antialiased; }
button, [role="button"] { user-select: none; -webkit-user-select: none; touch-action: manipulation; }
img { -webkit-user-drag: none; user-drag: none; }

#root { height: 100dvh; display: flex; flex-direction: column; }

.screen { flex: 1; display: flex; flex-direction: column; background: var(--bg); min-height: 0; }
.scroll { flex: 1; overflow-y: auto; -webkit-overflow-scrolling: touch; }
.scroll::-webkit-scrollbar { width: 0; }
.pad { padding: 0 20px; }
.safe-top { height: 12px; flex: 0 0 auto; }
.safe-bottom { height: 12px; flex: 0 0 auto; }

/* top app bar */
.topbar { display: flex; align-items: center; gap: 12px; height: 44px; padding: 0 16px; flex: 0 0 auto; }
.topbar__back { width: 38px; height: 38px; border-radius: 50%; background: var(--surface); border: none; color: var(--text); display: flex; align-items: center; justify-content: center; cursor: pointer; }
.topbar__back:hover { background: var(--surface-2); }
.topbar__title { font-size: 16px; font-weight: 600; }
.topbar__spacer { flex: 1; }
.topbar__action { background: none; border: none; color: var(--accent); font: 600 15px var(--font); cursor: pointer; }

/* wordmark */
.wordmark { font-weight: 700; font-size: 19px; letter-spacing: -.5px; display: inline-flex; align-items: center; gap: 7px; }
.wordmark .dot { width: 9px; height: 9px; border-radius: 50%; background: var(--accent); }

/* buttons */
.btn { width: 100%; height: 52px; border: none; border-radius: var(--r-md); font: 600 16px var(--font); cursor: pointer; display: inline-flex; align-items: center; justify-content: center; gap: 9px; transition: transform .08s var(--ease), filter .12s var(--ease); }
.btn:active { transform: scale(.985); }
.btn--accent { background: var(--accent); color: var(--accent-ink); }
.btn--accent:hover { filter: brightness(1.05); }
.btn--solid { background: var(--text); color: #111; }
.btn--ghost { background: var(--surface-2); color: var(--text); }
.btn--ghost:hover { background: var(--surface-3); }
.btn--outline { background: transparent; border: 1px solid var(--border-2); color: var(--text); }
.btn--sm { height: 42px; font-size: 14px; border-radius: var(--r-sm); }
.btn .cds-icon { width: 18px; height: 18px; }

/* sticky footer action area */
.dock { position: absolute; left: 0; right: 0; bottom: 0; padding: 14px 20px 12px; background: linear-gradient(transparent, var(--bg) 32%); z-index: 40; display: flex; flex-direction: column; gap: 10px; }

/* fields */
.field { display: flex; flex-direction: column; gap: 7px; margin-bottom: 16px; }
.field__label { font-size: 13px; color: var(--text-2); font-weight: 500; }
.input, .textarea { width: 100%; background: var(--surface); border: 1px solid var(--border); border-radius: var(--r-sm); color: var(--text); font: 16px var(--font); padding: 14px 14px; outline: none; transition: border-color .12s; box-sizing: border-box; }
.input:focus, .textarea:focus { border-color: var(--accent); }
.input::placeholder, .textarea::placeholder { color: var(--text-3); }
.textarea { resize: none; line-height: 1.5; min-height: 84px; }
.input--lg { font-size: 22px; font-weight: 600; padding: 16px 14px; }
.row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.with-icon { position: relative; }
.with-icon .cds-icon { position: absolute; left: 14px; top: 50%; transform: translateY(-50%); color: var(--text-3); width: 18px; height: 18px; }
.with-icon .input { padding-left: 42px; }

/* avatars */
.av { border-radius: 50%; display: inline-flex; align-items: center; justify-content: center; font-weight: 600; color: #14140f; flex: 0 0 auto; font-family: var(--font); }
.av--sm { width: 28px; height: 28px; font-size: 11px; }
.av--md { width: 38px; height: 38px; font-size: 13px; }
.av--lg { width: 48px; height: 48px; font-size: 16px; }
.av-stack { display: flex; }
.av-stack .av { border: 2px solid var(--bg); margin-left: -8px; }
.av-stack .av:first-child { margin-left: 0; }
.av-more { width: 28px; height: 28px; border-radius: 50%; background: var(--surface-3); color: var(--text-2); font-size: 11px; font-weight: 600; display: inline-flex; align-items: center; justify-content: center; border: 2px solid var(--bg); margin-left: -8px; }

/* chips */
.chip { height: 34px; padding: 0 14px; border-radius: 17px; background: var(--surface-2); border: 1px solid transparent; color: var(--text-2); font: 14px var(--font); cursor: pointer; display: inline-flex; align-items: center; gap: 7px; white-space: nowrap; }
.chip.is-on { background: var(--accent); color: var(--accent-ink); font-weight: 600; }
.chip-row { display: flex; gap: 8px; overflow-x: auto; padding-bottom: 2px; }
.chip-row::-webkit-scrollbar { height: 0; }

/* status pill */
.pill { display: inline-flex; align-items: center; gap: 6px; height: 24px; padding: 0 10px; border-radius: 12px; font-size: 12px; font-weight: 600; }
.pill .d { width: 7px; height: 7px; border-radius: 50%; }
.pill--going  { background: rgba(95,208,138,.16); color: var(--going); }
.pill--maybe  { background: rgba(246,201,69,.16); color: var(--maybe); }
.pill--cant   { background: rgba(255,111,97,.16); color: var(--cant); }
.pill--invited{ background: var(--surface-2); color: var(--text-3); }

/* section label */
.sec { font-size: 12px; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; color: var(--text-3); margin: 22px 0 12px; }

/* toast */
.toast { position: absolute; left: 20px; right: 20px; bottom: 30px; background: var(--surface-3); border-radius: var(--r-md); padding: 14px 16px; font-size: 14px; display: flex; align-items: center; gap: 10px; z-index: 90; box-shadow: 0 16px 40px rgba(0,0,0,.5); animation: toastin .3s var(--ease); }
@keyframes toastin { from { transform: translateY(16px); opacity: 0; } }
.toast .cds-icon { color: var(--accent); }

/* demo footer (outside phone) */
.kit-foot { position: fixed; bottom: 16px; left: 50%; transform: translateX(-50%); color: #55555c; font: 12px var(--font); text-align: center; }
.kit-foot b { color: #9a9aa2; font-weight: 600; }