input { width: 100%; padding: 14px 16px; font: inherit; font-size: 1.05rem; border: 2px solid var(--line); border-radius: 14px; background: var(--card); color: var(--ink); text-align: center; outline: none; transition: border .2s; }
input:focus { border-color: var(--accent); }

.btn { display: inline-block; border: 0; cursor: pointer; font: inherit; font-weight: 600; padding: 13px 26px; border-radius: 999px; background: var(--accent); color: #fff; box-shadow: var(--shadow); transition: transform .15s, filter .2s; }
.btn:hover { filter: brightness(1.07); transform: translateY(-2px); }
.btn:active { transform: scale(.97); }
.btn.ghost { background: transparent; color: var(--accent); box-shadow: none; border: 2px solid var(--accent); }
.back { background: none; border: 0; color: var(--soft); font: inherit; cursor: pointer; margin-bottom: 14px; padding: 0; }

.tabs { display: flex; gap: 6px; background: var(--line); padding: 5px; border-radius: 999px; margin: 0 0 22px; }
.tab { flex: 1; border: 0; background: transparent; font: inherit; color: var(--soft); padding: 10px; border-radius: 999px; cursor: pointer; transition: .25s; }
.tab.on { background: var(--card); color: var(--accent); font-weight: 600; box-shadow: var(--shadow); }

.grid { display: grid; gap: 14px; }
.coupon { display: flex; align-items: center; gap: 14px; background: var(--card); border-radius: 16px; padding: 16px 18px; box-shadow: var(--shadow); cursor: pointer; border: 2px dashed var(--line); position: relative; transition: transform .2s, border-color .2s; opacity: 0; animation: in .5s forwards; }
.coupon:hover { transform: translateY(-3px) rotate(-.4deg); border-color: var(--accent2); }
.coupon .em { font-size: 2rem; }
.coupon h3 { margin: 0; font-size: 1.05rem; }
.coupon p { margin: 2px 0 0; font-size: .85rem; color: var(--soft); }
.coupon.used { opacity: .55 !important; filter: grayscale(.4); }
.stamp { position: absolute; right: 12px; top: 10px; font-family: Caveat, cursive; font-size: 1.2rem; color: var(--accent); border: 2px solid var(--accent); padding: 0 8px; border-radius: 8px; transform: rotate(8deg); }

.ticket { background: var(--card); border-radius: 22px; padding: 34px 24px; box-shadow: var(--shadow); border: 2px dashed var(--accent2); text-align: center; margin-bottom: 24px; }
.ticket .em { font-size: 3.4rem; }
.ticket h2 { font-size: 2.4rem; color: var(--accent); margin: 8px 0; }
.ticket p { line-height: 1.6; }

.overlay { position: fixed; inset: 0; background: rgba(40,25,18,.55); display: flex; align-items: center; justify-content: center; padding: 20px; opacity: 0; pointer-events: none; transition: opacity .25s; z-index: 5; }
.overlay.show { opacity: 1; pointer-events: auto; }
.modal { background: var(--card); border-radius: 22px; padding: 28px 24px; max-width: 360px; text-align: center; transform: scale(.9); transition: transform .3s cubic-bezier(.2,1.3,.4,1); }
.overlay.show .modal { transform: none; }
.modal .row { display: flex; gap: 10px; justify-content: center; margin-top: 20px; flex-wrap: wrap; }