/* Compact Brutalist Design System */
:root {
    --background: #0A0A0A;
    --foreground: #FAFAFA;
    --muted: #141414;
    --muted-foreground: #888888;
    --accent: #FF3D00;
    --border: #222222;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    border-radius: 0 !important;
}

body {
    background-color: var(--background);
    color: var(--foreground);
    font-family: "Inter", -apple-system, system-ui, sans-serif;
    line-height: 1.4;
    -webkit-font-smoothing: antialiased;
}

.container {
    max-width: 900px;
    margin: 0 auto;
    padding: 2rem 1rem;
}

/* Typography */
h1 {
    font-size: 2.5rem;
    font-weight: 900;
    letter-spacing: -0.05em;
    text-transform: uppercase;
    margin-bottom: 1rem;
}

h2 {
    font-size: 1.25rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: -0.02em;
}

.label {
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--muted-foreground);
}

/* Compact Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.6rem 1rem;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    cursor: pointer;
    border: 1px solid var(--border);
    background: transparent;
    color: var(--foreground);
    text-decoration: none;
    transition: 0.1s ease;
}

.btn:hover {
    background: var(--foreground);
    color: var(--background);
}

.btn-primary {
    background: var(--foreground);
    color: var(--background);
}

.btn-accent {
    border-color: var(--accent);
    color: var(--accent);
}

.btn-accent:hover {
    background: var(--accent);
    color: white;
}

/* Grid & Cards */
.proxy-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 1px;
    background: var(--border);
    border: 1px solid var(--border);
}

.card {
    background: var(--background);
    padding: 1.25rem;
    display: flex;
    flex-direction: column;
}

.button-group-triple {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    margin-top: auto;
    border-top: 1px solid var(--border);
    margin: 1.25rem -1.25rem -1.25rem -1.25rem;
}

.button-group-triple .btn {
    border: none;
    border-right: 1px solid var(--border);
    padding: 0.8rem 0;
}

.button-group-triple .btn:last-child {
    border-right: none;
}

/* Modals */
#qr-modal {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.9);
    z-index: 1000;
    align-items: center;
    justify-content: center;
}