:root { --p: #4f46e5; --fg: #111827; --mut: #6b7280; --bg: #fff; --soft: #f5f5ff; font-family: system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif; color: var(--fg); }
@media (prefers-color-scheme: dark) { :root { --fg: #f3f4f6; --mut: #9ca3af; --bg: #0b1020; --soft: #151b33; } }
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); line-height: 1.55; }
a { color: var(--p); }
.top { position: sticky; top: 0; z-index: 10; display: flex; gap: 24px; align-items: center; padding: 14px 32px; background: color-mix(in srgb, var(--bg) 88%, transparent); backdrop-filter: blur(8px); border-bottom: 1px solid color-mix(in srgb, var(--fg) 10%, transparent); }
.logo { font-weight: 800; font-size: 20px; text-decoration: none; }
.top nav { display: flex; gap: 18px; flex: 1; flex-wrap: wrap; }
.top nav a { color: var(--fg); text-decoration: none; }
.session { display: flex; gap: 10px; align-items: center; }
[hidden] { display: none !important; }
.btn { background: var(--p); color: #fff; border: 0; border-radius: 10px; padding: 9px 16px; font: inherit; cursor: pointer; text-decoration: none; display: inline-block; }
.btn.ghost { background: transparent; color: var(--p); border: 1px solid var(--p); }
.btn.big { padding: 14px 26px; font-size: 17px; }
main section { max-width: 1040px; margin: 0 auto; padding: 72px 24px; }
.hero { text-align: center; padding-top: 110px !important; }
.hero h1 { font-size: clamp(32px, 5vw, 54px); line-height: 1.1; margin: 0 0 16px; }
.hero p { color: var(--mut); font-size: 19px; max-width: 640px; margin: 0 auto 28px; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 18px; }
.grid article { background: var(--soft); border-radius: 16px; padding: 20px; }
.plan .price { font-size: 30px; font-weight: 800; margin: 0; }
.plan .price small { font-size: 14px; color: var(--mut); font-weight: 400; }
.plan.featured { outline: 2px solid var(--p); }
.note { color: var(--mut); font-size: 14px; }
details { background: var(--soft); border-radius: 12px; padding: 14px 18px; margin: 10px 0; }
summary { cursor: pointer; font-weight: 600; }
form { display: grid; gap: 14px; max-width: 520px; }
label { display: grid; gap: 6px; font-weight: 600; }
label.check { display: flex; gap: 8px; font-weight: 400; }
input, select, textarea { font: inherit; padding: 10px 12px; border-radius: 10px; border: 1px solid color-mix(in srgb, var(--fg) 20%, transparent); background: var(--bg); color: var(--fg); }
[aria-invalid=true] { border-color: #ef4444; }
.error { color: #ef4444; margin: 0; }
.ok { color: #16a34a; font-weight: 600; }
.foot { text-align: center; color: var(--mut); padding: 40px 20px 120px; }
@media (max-width: 720px) { .top { flex-wrap: wrap; padding: 12px 16px; gap: 10px; } main section { padding: 48px 16px; } }

/* Tema forzado por el panel (Ajustes → tema). */
:root[data-theme=light] { --fg: #111827; --mut: #6b7280; --bg: #fff; --soft: #f5f5ff; }
:root[data-theme=dark] { --fg: #f3f4f6; --mut: #9ca3af; --bg: #0b1020; --soft: #151b33; }

/* Panel (dashboard.html) */
.dash { max-width: 1100px; margin: 0 auto; padding: 28px 24px 120px; }
.dash h1 { margin: 0 0 18px; font-size: 28px; }
[role=tablist] { display: flex; gap: 6px; border-bottom: 1px solid color-mix(in srgb, var(--fg) 12%, transparent); margin-bottom: 22px; flex-wrap: wrap; }
[role=tab] { background: none; border: 0; border-bottom: 3px solid transparent; padding: 10px 16px; font: inherit; color: var(--mut); cursor: pointer; }
[role=tab][aria-selected=true] { color: var(--fg); border-color: var(--p); font-weight: 600; }
.dash [role=tabpanel] { padding: 0; max-width: none; margin: 0; }
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 14px; margin-bottom: 20px; }
.stat { background: var(--soft); border-radius: 14px; padding: 16px 18px; }
.stat b { display: block; font-size: 30px; }
.cols { display: grid; grid-template-columns: 220px 1fr; gap: 22px; align-items: start; }
.folders { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.folder { background: var(--soft); border: 2px dashed transparent; border-radius: 12px; padding: 12px 14px; display: flex; justify-content: space-between; }
.folder.over { border-color: var(--p); background: color-mix(in srgb, var(--p) 14%, var(--soft)); }
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 10px 8px; border-bottom: 1px solid color-mix(in srgb, var(--fg) 8%, transparent); }
tr[draggable=true] { cursor: grab; }
.toolbar { display: flex; gap: 10px; margin-bottom: 12px; flex-wrap: wrap; }
.toolbar input { flex: 1; min-width: 180px; }
.btn.small { padding: 4px 10px; font-size: 13px; }
.status { min-height: 1.4em; color: #16a34a; margin: 8px 0 0; }
fieldset { border: 1px solid color-mix(in srgb, var(--fg) 14%, transparent); border-radius: 12px; padding: 10px 14px; display: flex; gap: 16px; flex-wrap: wrap; }
dialog { border: 0; border-radius: 16px; padding: 22px; background: var(--bg); color: var(--fg); box-shadow: 0 20px 60px rgba(0,0,0,.3); }
dialog::backdrop { background: rgba(0,0,0,.35); }
.lock { text-align: center; padding: 80px 20px; }
@media (max-width: 720px) { .cols { grid-template-columns: 1fr; } }