:root {
    --red: #E82C2E;
    --purple: #520935;
    --purple-dark: #2D041D;
    --purple-light: #DCCED7;
    --purple-xlight: #F6F3F5;
    --gold: #F5C842;
    --white: #FFFFFF;
    --muted: #6E5866;
    --radius: 8px;
    font-family: "Figtree", system-ui, sans-serif;
    font-weight: 300;
    color: var(--purple-dark);
}

* { box-sizing: border-box; }
body { margin: 0; background: var(--purple-xlight); line-height: 1.5; }
h1, h2, h3 { font-weight: 700; margin: 0; line-height: 1.15; }
h1 { font-size: 2rem; }
h2 { font-size: 1.25rem; margin-bottom: 1rem; }
h1 em, h2 em { font-style: italic; color: var(--purple); }
a { color: var(--purple); }
label, button, .button, nav a, .badge, th { font-weight: 500; }
:focus-visible { outline: 2px solid var(--red); outline-offset: 2px; }

.logo { font-weight: 700; font-size: 1.5rem; letter-spacing: -0.02em; text-decoration: none; color: inherit; margin: 0; }
.logo span { color: var(--red); }

.app { display: grid; grid-template-columns: 240px 1fr; min-height: 100vh; }
.sidebar { background: var(--purple-dark); color: var(--white); padding: 1.5rem; display: flex; flex-direction: column; gap: 1.5rem; position: sticky; top: 0; height: 100vh; }
.sidebar .logo { color: var(--white); }
.sidebar nav a { display: block; color: var(--white); text-decoration: none; padding: .5rem .75rem; border-radius: var(--radius); opacity: .85; }
.sidebar nav a:hover { background: rgba(255, 255, 255, .08); opacity: 1; }
.user { margin-top: auto; display: flex; flex-direction: column; gap: .25rem; font-size: .875rem; }
.link { background: none; border: 0; padding: 0; color: inherit; font: inherit; font-weight: 500; cursor: pointer; text-decoration: underline; text-align: left; }
.user .link { color: var(--purple-light); }
.content { padding: 2.5rem; max-width: 1100px; width: 100%; }

.page-header { display: flex; justify-content: space-between; align-items: flex-end; gap: 1rem; flex-wrap: wrap; margin-bottom: 2rem; }
.back { display: inline-block; margin-bottom: .5rem; font-weight: 500; font-size: .875rem; text-decoration: none; }
.card { background: var(--white); border: 1px solid var(--purple-light); border-radius: var(--radius); padding: 1.5rem; margin-bottom: 1.5rem; }
.flash { background: var(--white); border-left: 4px solid var(--red); border-radius: var(--radius); padding: .75rem 1rem; margin: 0 0 1.5rem; }
.meta, .empty { color: var(--muted); font-size: .875rem; margin: 0; }
.error { color: var(--red); font-size: .875rem; }
.validation-summary-valid, .field-validation-valid { display: none; }
.validation-summary-errors ul { margin: 0; padding-left: 1rem; }

.button { display: inline-flex; align-items: center; justify-content: center; min-height: 44px; padding: 0 1.1rem; border-radius: var(--radius); border: 1px solid var(--purple-light); background: var(--white); color: var(--purple); font: inherit; font-weight: 500; text-decoration: none; white-space: nowrap; cursor: pointer; }
.button:hover { border-color: var(--purple); }
.button-cta { background: var(--gold); border-color: var(--gold); color: var(--purple-dark); }
.button-cta:hover { border-color: var(--purple-dark); }
.button-danger { color: var(--red); }

input, select, textarea { font: inherit; font-weight: 300; color: inherit; width: 100%; min-height: 44px; padding: .6rem .75rem; border: 1px solid var(--purple-light); border-radius: var(--radius); background: var(--white); }
label { display: flex; flex-direction: column; gap: .35rem; font-size: .875rem; }
.check { flex-direction: row; align-items: center; gap: .5rem; }
.check input { width: auto; min-height: auto; }
.form { display: flex; flex-direction: column; gap: 1rem; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.grid-2 > .card { margin-bottom: 0; }
.stack > * + * { margin-top: 1.5rem; }
.actions { display: flex; gap: .75rem; flex-wrap: wrap; align-items: center; }
.toolbar { display: flex; gap: .75rem; margin-bottom: 1.5rem; }
.toolbar input { flex: 1; }
.toolbar select { width: auto; }

.list { list-style: none; margin: 0; padding: 0; background: var(--white); border: 1px solid var(--purple-light); border-radius: var(--radius); }
.row { display: flex; align-items: center; gap: 1rem; flex-wrap: wrap; padding: .9rem 1.25rem; border-bottom: 1px solid var(--purple-light); }
.row:last-child { border-bottom: 0; }
.row-main { flex: 1; min-width: 220px; display: flex; align-items: center; gap: .75rem; color: inherit; text-decoration: none; }
.row-stack { flex-direction: column; align-items: flex-start; gap: .1rem; }
.row-title { font-weight: 500; }
.avatar { width: 36px; height: 36px; flex-shrink: 0; border-radius: 50%; border: 1px solid var(--purple-light); background: var(--purple-xlight); color: var(--purple); font-weight: 700; display: inline-flex; align-items: center; justify-content: center; object-fit: cover; }
.badge { font-size: .75rem; padding: .2rem .6rem; border-radius: 999px; border: 1px solid var(--purple-light); background: var(--purple-xlight); color: var(--purple); }
.badge-expired, .badge-revoked { background: var(--white); border-color: var(--red); color: var(--red); }

.dropzone { position: relative; border: 2px dashed var(--purple-light); border-radius: var(--radius); padding: 2rem 1rem; align-items: center; text-align: center; color: var(--muted); cursor: pointer; transition: border-color .15s, background .15s; }
.dropzone:hover, .dropzone.is-over { border-color: var(--purple); background: var(--purple-xlight); }
.dropzone input { position: absolute; inset: 0; opacity: 0; cursor: pointer; }
.dropzone strong { color: var(--purple); }

.share-url { display: flex; gap: .75rem; margin-bottom: 1rem; }
.share-url input { font-family: ui-monospace, monospace; font-size: .875rem; }
.preview { width: 100%; height: 480px; border: 1px solid var(--purple-light); border-radius: var(--radius); background: var(--white); }
.stats { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1rem; margin-bottom: 1rem; }
.stat strong { display: block; font-size: 1.75rem; font-weight: 700; color: var(--purple); }
.table-scroll { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: .875rem; }
th { text-align: left; color: var(--muted); }
td, th { padding: .5rem .5rem .5rem 0; border-bottom: 1px solid var(--purple-light); }
.inline { display: inline; }

.login { min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 1rem; background: linear-gradient(135deg, var(--purple-dark) 0%, var(--purple) 50%, var(--red) 100%); }
.login-card { background: var(--white); border-radius: 12px; padding: 3rem; max-width: 420px; width: 100%; display: flex; flex-direction: column; gap: 1rem; }

@media (max-width: 1024px) {
    .app { grid-template-columns: 1fr; }
    .sidebar { position: static; height: auto; flex-direction: row; flex-wrap: wrap; align-items: center; padding: 1rem 1.5rem; }
    .user { margin: 0 0 0 auto; flex-direction: row; align-items: center; gap: 1rem; }
    .content { padding: 1.5rem; }
}

@media (max-width: 640px) {
    .grid-2, .stats { grid-template-columns: 1fr; }
    .toolbar, .share-url { flex-wrap: wrap; }
    .login-card { padding: 2rem; }
}