:root { color-scheme: light; --bg: #f7f8fc; --surface: #fff; --text: #172033; --muted: #67718a; --subtle: #e7eaf2; --accent: #635bff; --accent-strong: #5148ed; --accent-soft: #eeedff; --success: #168260; --shadow: 0 20px 60px rgb(30 39 70 / 8%); }
:root[data-theme="dark"] { color-scheme: dark; --bg: #0d1020; --surface: #171b2d; --text: #f5f7ff; --muted: #adb6cc; --subtle: #2a3046; --accent: #8b85ff; --accent-strong: #a6a1ff; --accent-soft: #29264d; --success: #5bd4aa; --shadow: 0 20px 60px rgb(0 0 0 / 24%); }
* { box-sizing: border-box; }
body { min-width: 320px; margin: 0; background: radial-gradient(circle at 80% -10%, #e7e6ff 0, transparent 32rem), var(--bg); color: var(--text); font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; line-height: 1.5; }
:root[data-theme="dark"] body { background: radial-gradient(circle at 80% -10%, #282253 0, transparent 32rem), var(--bg); }
a { color: inherit; } button, input { font: inherit; } button { cursor: pointer; }
.page-shell { width: min(100% - 40px, 720px); margin: 0 auto; padding: 24px 0 32px; }.site-header, footer, .form-controls, .result-heading, .result-actions { display: flex; align-items: center; }.site-header, footer { justify-content: space-between; }.site-header { min-height: 48px; }
.brand { display: inline-flex; align-items: center; gap: 10px; color: var(--text); font-size: 1rem; font-weight: 750; text-decoration: none; letter-spacing: -.02em; }.brand-mark { display: grid; width: 30px; height: 30px; place-items: center; color: #fff; background: var(--accent); border-radius: 9px; font-family: Georgia, serif; font-weight: 700; }
.theme-toggle { display: grid; width: 42px; height: 42px; place-items: center; padding: 0; color: var(--muted); background: color-mix(in srgb, var(--surface) 70%, transparent); border: 1px solid var(--subtle); border-radius: 50%; }.theme-toggle:hover { color: var(--text); border-color: var(--accent); }.theme-icon-dark { display: none; }:root[data-theme="dark"] .theme-icon-light { display: none; }:root[data-theme="dark"] .theme-icon-dark { display: inline; }
.hero { padding: clamp(56px, 12vw, 106px) 0 34px; }.eyebrow { margin: 0 0 12px; color: var(--accent); font-size: .72rem; font-weight: 800; letter-spacing: .12em; }h1 { max-width: 620px; margin: 0; font-size: clamp(2.25rem, 7vw, 4.25rem); line-height: 1.04; letter-spacing: -.06em; }.intro { max-width: 480px; margin: 18px 0 0; color: var(--muted); font-size: clamp(1rem, 2.5vw, 1.125rem); }
.tool-card { padding: clamp(22px, 5vw, 34px); background: var(--surface); border: 1px solid var(--subtle); border-radius: 20px; box-shadow: var(--shadow); }label { display: block; margin-bottom: 9px; font-size: .9rem; font-weight: 750; }.form-controls { gap: 10px; }input { min-width: 0; flex: 1; width: 100%; padding: 13px 15px; color: var(--text); background: var(--bg); border: 1px solid var(--subtle); border-radius: 10px; outline: none; }input::placeholder { color: var(--muted); opacity: .8; }input:focus { border-color: var(--accent); box-shadow: 0 0 0 4px color-mix(in srgb, var(--accent) 18%, transparent); }
#submit, .button-primary, .button-secondary { display: inline-flex; align-items: center; justify-content: center; gap: 7px; min-height: 46px; padding: 0 17px; border-radius: 10px; font-size: .9rem; font-weight: 750; text-decoration: none; white-space: nowrap; }#submit, .button-primary { color: #fff; background: var(--accent); border: 1px solid var(--accent); }#submit:hover, .button-primary:hover { background: var(--accent-strong); border-color: var(--accent-strong); }.button-secondary { color: var(--text); background: transparent; border: 1px solid var(--subtle); }.button-secondary:hover { border-color: var(--accent); }.field-hint { margin: 10px 0 0; color: var(--muted); font-size: .8rem; }
.result { margin-top: 26px; padding-top: 24px; border-top: 1px solid var(--subtle); }.result-heading { gap: 12px; }.success-icon { display: grid; flex: 0 0 auto; width: 28px; height: 28px; place-items: center; color: var(--success); background: color-mix(in srgb, var(--success) 13%, transparent); border-radius: 50%; font-size: .86rem; font-weight: 800; }h2 { margin: 0; font-size: 1rem; letter-spacing: -.02em; }.result-heading p { margin: 2px 0 0; color: var(--muted); font-size: .86rem; }.generated-link { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin: 18px 0 12px; padding: 12px 14px; color: var(--accent); background: var(--accent-soft); border-radius: 9px; font-size: .84rem; text-decoration: none; }.generated-link span:first-child { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }.result-actions { gap: 10px; }
.viewer-card { margin-top: 20px; padding: 20px; background: var(--surface); border: 1px solid var(--subtle); border-radius: 20px; box-shadow: var(--shadow); }.viewer-header { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-bottom: 16px; }.viewer-header .eyebrow { margin-bottom: 3px; }.viewer-status { padding: 4px 9px; color: var(--success); background: color-mix(in srgb, var(--success) 13%, transparent); border-radius: 999px; font-size: .75rem; font-weight: 700; }#documentViewer { display: block; width: 100%; height: min(72vh, 820px); min-height: 520px; background: var(--bg); border: 1px solid var(--subtle); border-radius: 10px; }
.notice { display: flex; gap: 10px; margin: 22px 4px; color: var(--muted); font-size: .8rem; }.notice p { margin: 0; }footer { padding-top: 20px; color: var(--muted); border-top: 1px solid var(--subtle); font-size: .78rem; }footer nav { display: flex; gap: 16px; }footer a:hover { color: var(--accent); }
@media (max-width: 580px) { .page-shell { width: min(100% - 32px, 720px); padding-top: 16px; }.hero { padding-top: 54px; }.form-controls { align-items: stretch; flex-direction: column; }#submit { width: 100%; }.result-actions { flex-direction: column-reverse; align-items: stretch; }.result-actions > * { width: 100%; }.viewer-card { padding: 14px; }.viewer-header { align-items: flex-start; }.viewer-status { margin-top: 3px; }#documentViewer { height: 70vh; min-height: 460px; }footer { align-items: flex-start; gap: 12px; flex-direction: column; } }
@media (prefers-reduced-motion: no-preference) { body, .tool-card, input, button { transition: background-color .2s ease, border-color .2s ease, color .2s ease, box-shadow .2s ease; } }