@import url('https://fonts.googleapis.com/css2?family=DM+Mono:wght@400;500&family=Manrope:wght@400;600;700;800&display=swap');

:root {
    --ink: #17221c;
    --muted: #718078;
    --line: #d8e1da;
    --paper: #f5f7f2;
    --panel: #ffffff;
    --lime: #d8f26a;
    --mint: #eaf5e8;
    --coral: #ec795d;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    color: var(--ink);
    background: var(--paper);
    font-family: 'Manrope', sans-serif;
}

body::before {
    content: '';
    position: fixed;
    inset: 0;
    pointer-events: none;
    opacity: .35;
    background-image: radial-gradient(#c8d4c9 1px, transparent 1px);
    background-size: 22px 22px;
    mask-image: linear-gradient(to bottom, black, transparent 75%);
}

.shell { position: relative; max-width: 1180px; margin: auto; padding: 30px 28px 70px; }
.topbar { display: flex; justify-content: space-between; align-items: center; }
.brand { color: var(--ink); font-size: 23px; font-weight: 800; letter-spacing: -1px; text-decoration: none; }
.brand span { color: var(--coral); }
.eyebrow, .kicker, .step, .count { font-family: 'DM Mono', monospace; }
.eyebrow { color: var(--muted); font-size: 11px; letter-spacing: 1.5px; }
.intro { max-width: 720px; padding: 100px 0 62px; }
.kicker { margin: 0 0 18px; color: var(--coral); font-size: 12px; letter-spacing: 1px; text-transform: uppercase; }
h1 { max-width: 660px; margin: 0; font-size: clamp(42px, 6vw, 78px); line-height: .98; letter-spacing: -4px; }
.lede { margin: 25px 0 0; color: var(--muted); font-size: 18px; }
.workspace { display: grid; grid-template-columns: minmax(280px, 370px) 1fr; gap: 22px; align-items: start; }
.create-panel, .list-panel { border: 1px solid var(--line); background: rgba(255,255,255,.82); box-shadow: 0 18px 45px rgba(45, 72, 51, .07); }
.create-panel { padding: 28px; }
.list-panel { min-width: 0; padding: 28px; }
.panel-heading { display: flex; gap: 14px; align-items: flex-start; margin-bottom: 28px; }
.panel-heading h2 { margin: 0 0 6px; font-size: 18px; letter-spacing: -.5px; }
.panel-heading p { margin: 0; color: var(--muted); font-size: 13px; line-height: 1.5; }
.step { display: grid; place-items: center; flex: 0 0 32px; height: 32px; border-radius: 50%; color: var(--ink); background: var(--lime); font-size: 11px; }
label { display: block; margin: 20px 0 8px; font-size: 12px; font-weight: 700; }
input { width: 100%; border: 1px solid var(--line); border-radius: 0; padding: 14px; color: var(--ink); background: #fbfcfa; font: inherit; font-size: 13px; outline: none; }
input:focus { border-color: var(--ink); box-shadow: 3px 3px 0 var(--lime); }
.primary-button, .action-button { border: 0; cursor: pointer; font: inherit; font-weight: 800; }
.primary-button { width: 100%; margin-top: 26px; padding: 15px; color: var(--ink); background: var(--lime); text-align: left; }
.primary-button span { float: right; font-size: 20px; line-height: 14px; }
.primary-button:hover { background: #c9e954; }
.form-message { min-height: 18px; margin: 14px 0 0; color: var(--coral); font-size: 12px; }
.list-heading { align-items: center; margin-bottom: 20px; }
.list-heading > div { flex: 1; }
.count { padding: 7px 9px; background: var(--mint); color: #55705d; font-size: 11px; }
.qr-list { display: grid; gap: 12px; }
.empty-state { padding: 44px 20px; border: 1px dashed var(--line); color: var(--muted); text-align: center; font-size: 13px; }
.qr-card { display: grid; grid-template-columns: 96px 1fr auto; gap: 18px; align-items: center; padding: 14px; border: 1px solid var(--line); background: #fff; }
.qr-image { display: block; width: 96px; height: 96px; object-fit: contain; background: white; }
.qr-card h3 { margin: 0 0 6px; font-size: 16px; }
.destination { max-width: 400px; margin: 0; overflow: hidden; color: var(--muted); font-size: 12px; text-overflow: ellipsis; white-space: nowrap; }
.meta { display: flex; gap: 12px; margin-top: 13px; color: #829087; font-family: 'DM Mono', monospace; font-size: 10px; }
.status { color: #5d945e; }
.status.off { color: var(--coral); }
.card-actions { display: flex; flex-direction: column; gap: 7px; }
.action-button { padding: 8px 10px; color: var(--ink); background: var(--mint); font-size: 11px; white-space: nowrap; }
.action-button:hover { background: var(--lime); }
.action-button.danger { color: var(--coral); background: #fff2ee; }

@media (max-width: 760px) {
    .shell { padding: 22px 16px 45px; }
    .eyebrow { display: none; }
    .intro { padding: 75px 0 42px; }
    h1 { font-size: 47px; letter-spacing: -2.5px; }
    .workspace { grid-template-columns: 1fr; }
    .qr-card { grid-template-columns: 76px 1fr; }
    .qr-image { width: 76px; height: 76px; }
    .card-actions { grid-column: 1 / -1; flex-direction: row; flex-wrap: wrap; }
}