:root { color-scheme: light; font-family: Inter, ui-sans-serif, system-ui, sans-serif; color: #1d2433; background: #f3f5f8; }
* { box-sizing: border-box; }
body { margin: 0; min-height: 100vh; display: grid; place-items: center; padding: 24px; }
.topbar { position: fixed; inset: 0 0 auto; height: 64px; display: flex; align-items: center; justify-content: space-between; padding: 0 28px; background: #fff; border-bottom: 1px solid #e1e5eb; font-weight: 650; }
.topbar form { margin: 0; }
.card { width: min(680px, 100%); padding: 42px; background: #fff; border: 1px solid #e1e5eb; border-radius: 16px; box-shadow: 0 18px 50px rgb(34 46 68 / 8%); }
.card-small { width: min(440px, 100%); }
.eyebrow { color: #d5382f; margin: 0 0 8px; font-size: .78rem; font-weight: 750; letter-spacing: .09em; text-transform: uppercase; }
h1 { margin: 0; font-size: clamp(1.75rem, 4vw, 2.35rem); letter-spacing: -.035em; }
h2 { margin: 0 0 14px; font-size: 1.1rem; }
.intro { color: #5d6573; line-height: 1.55; margin: 14px 0 28px; }
label { display: block; margin-bottom: 8px; font-weight: 650; }
input[type="password"] { width: 100%; border: 1px solid #c7cdd6; border-radius: 9px; padding: 13px; font: inherit; margin-bottom: 16px; }
button { border: 0; border-radius: 9px; background: #d5382f; color: #fff; padding: 13px 20px; font: inherit; font-weight: 700; cursor: pointer; }
button:disabled { opacity: .6; cursor: wait; }
.link-button { padding: 8px; color: #3f4754; background: transparent; }
.dropzone { display: grid; gap: 6px; justify-items: center; padding: 34px 20px; border: 2px dashed #c7cdd6; border-radius: 12px; cursor: pointer; background: #fafbfc; }
.dropzone:hover { border-color: #d5382f; }
.dropzone span { color: #737b88; font-size: .9rem; font-weight: 400; }
.dropzone input { width: 1px; height: 1px; opacity: 0; position: absolute; }
.filename { min-height: 24px; margin: 10px 0; color: #4e5664; word-break: break-word; }
#upload-form > button { width: 100%; }
.status, .conflicts { margin-top: 22px; padding: 16px; border-radius: 10px; background: #eef6ef; color: #245b31; }
.conflicts { background: #fff2f1; color: #6f231e; }
.conflicts ul { padding-left: 20px; margin: 0; }
.conflicts li { margin: 10px 0; }
.conflicts li strong, .conflicts li span { display: block; }
.conflicts li span { margin-top: 3px; }
.privacy { border-top: 1px solid #e7e9ed; margin: 28px 0 0; padding-top: 20px; color: #747c88; font-size: .82rem; line-height: 1.5; }
.error:empty { display: none; }
.error { padding: 10px 12px; background: #fff2f1; color: #8a2c25; border-radius: 8px; }
@media (max-width: 600px) { .card { padding: 28px 22px; } .topbar { padding: 0 16px; } body { padding: 82px 16px 20px; align-items: start; } }