:root { color-scheme: dark; font-family: Inter, ui-sans-serif, system-ui, sans-serif; background: #071321; color: #eef5ff; }
* { box-sizing: border-box; }
body { margin: 0; min-width: 320px; min-height: 100dvh; background: radial-gradient(circle at 12% 8%, #163d62 0, transparent 31rem), #071321; }
button, input { font: inherit; }
.page-shell { min-height: 100dvh; display: grid; place-items: center; padding: 32px 20px; }
.panel { width: min(100%, 790px); padding: clamp(24px, 5vw, 48px); border: 1px solid #2e5274; border-radius: 20px; background: rgba(9, 28, 46, .94); box-shadow: 0 24px 70px rgba(0, 0, 0, .28); }
.eyebrow { margin: 0 0 8px; color: #76caff; font-size: .8rem; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
h1 { margin: 0; font-size: clamp(1.8rem, 4vw, 2.7rem); letter-spacing: -.03em; }
.intro { max-width: 670px; margin: 14px 0 0; color: #b9c9d9; line-height: 1.6; }
.status-row { display: inline-flex; align-items: center; gap: 9px; margin: 28px 0 22px; padding: 8px 12px; border-radius: 999px; background: #102b43; color: #c8e4f7; font-weight: 700; font-size: .9rem; }
.status-dot { width: 9px; height: 9px; border-radius: 50%; background: #889aaa; }.status-dot.active { background: #36d399; box-shadow: 0 0 0 4px rgba(54,211,153,.14); }
.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }
label, legend { color: #dce9f7; font-size: .92rem; font-weight: 700; }
input { width: 100%; margin-top: 8px; padding: 12px 13px; border: 1px solid #3b607f; border-radius: 9px; color: #f5faff; background: #0a2034; outline: none; }
input:focus { border-color: #68c8ff; box-shadow: 0 0 0 3px rgba(104,200,255,.18); }
.input-with-suffix { display: flex; align-items: center; margin-top: 8px; border: 1px solid #3b607f; border-radius: 9px; background: #0a2034; overflow: hidden; }.input-with-suffix input { margin: 0; border: 0; border-radius: 0; }.input-with-suffix:focus-within { border-color: #68c8ff; box-shadow: 0 0 0 3px rgba(104,200,255,.18); }.input-with-suffix span { padding-right: 12px; color: #9db0c1; font-size: .86rem; white-space: nowrap; }
.days-fieldset { grid-column: 1 / -1; margin: 0; padding: 16px; border: 1px solid #2e5274; border-radius: 10px; }.days-grid { display: flex; flex-wrap: wrap; gap: 12px 18px; margin-top: 12px; }.days-grid label { display: inline-flex; align-items: center; gap: 7px; color: #bacbda; font-size: .88rem; font-weight: 600; }.days-grid input { width: 16px; height: 16px; margin: 0; accent-color: #42b9fa; }
.form-message { min-height: 1.3rem; margin: 18px 0 0; color: #8fe5bd; }.form-message.error { color: #ffb5b5; }
.actions { display: flex; justify-content: flex-end; flex-wrap: wrap; gap: 12px; margin-top: 24px; } button { min-height: 44px; padding: 10px 16px; border: 1px solid transparent; border-radius: 9px; cursor: pointer; font-weight: 800; } button:focus-visible { outline: 3px solid #bde8ff; outline-offset: 3px; }.secondary-button { border-color: #426886; color: #ddecf8; background: transparent; }.primary-button { color: #03131f; background: #65c9ff; }.primary-button.pause { color: #fef4e6; background: #a45118; }
@media (max-width: 600px) { .page-shell { padding: 16px; }.panel { padding: 24px 20px; }.form-grid { grid-template-columns: 1fr; }.actions { align-items: stretch; flex-direction: column; }.actions button { width: 100%; } }