* { box-sizing: border-box; }
body { margin: 0; font-family: system-ui, -apple-system, 'Segoe UI', sans-serif; background: #f6f7f9; color: #111; }
main { max-width: 560px; margin: 0 auto; padding: 20px 16px 48px; display: grid; gap: 14px; }
.top { display: flex; gap: 12px; align-items: flex-start; justify-content: space-between; }
h1 { font-size: 20px; margin: 0; }
h2 { font-size: 16px; margin: 0 0 6px; }
.card { background: #fff; border-radius: 10px; padding: 14px; }
.warn { border-left: 4px solid #c62828; }
form { display: grid; gap: 12px; }
label { display: grid; gap: 4px; font-size: 14px; font-weight: 600; }
label.check { display: flex; gap: 8px; align-items: flex-start; font-weight: 400; }
input:not([type='checkbox']) { padding: 10px 12px; border: 1px solid #cfd4dc; border-radius: 8px; font-size: 15px; }
button { padding: 12px; border: 0; border-radius: 8px; background: #1f5eff; color: #fff; font-weight: 600; font-size: 15px; cursor: pointer; }
button.danger { background: #c62828; }
button:disabled { opacity: 0.5; cursor: default; }
.msg { margin: 0; font-size: 14px; }
.msg.error { color: #8e1b1b; background: #fdecea; padding: 10px; border-radius: 6px; }
.msg.success { color: #1b5e20; background: #e8f5e9; padding: 10px; border-radius: 6px; }
a { color: #1f5eff; }
.links { margin: 0; font-size: 14px; }
main.doc { max-width: 760px; display: block; }
.doc article { background: #fff; border-radius: 10px; padding: 16px; margin-top: 14px; line-height: 1.65; font-size: 15px; }
.doc h1 { font-size: 20px; }
.doc h2 { font-size: 16px; margin: 20px 0 6px; }
.doc ul { padding-left: 20px; margin: 6px 0; }
.doc table { border-collapse: collapse; width: 100%; font-size: 14px; display: block; overflow-x: auto; }
.doc th, .doc td { border: 1px solid #dde1e7; padding: 6px 8px; text-align: left; vertical-align: top; }
.draft { font-size: 13px; color: #555; }
.todo { background: #fff3cd; color: #7a4b00; padding: 0 3px; border-radius: 3px; }