body.db-modal-open { overflow: hidden; }
.db-form[hidden], .db-done[hidden], .db-status[hidden], .db-head[hidden] { display: none !important; }
.db-modal { position: fixed; inset: 0; z-index: 10000; display: grid; place-items: center; padding: 20px; opacity: 0; visibility: hidden; transition: opacity .2s, visibility .2s; }
.db-modal[aria-hidden="false"] { opacity: 1; visibility: visible; }
.db-backdrop { position: absolute; inset: 0; background: rgba(22, 20, 17, .58); backdrop-filter: blur(7px); }
.db-dialog { position: relative; width: min(760px, 100%); max-height: calc(100vh - 40px); overflow: auto; background: var(--bg); color: var(--ink); border: 1px solid var(--line); border-radius: var(--r-lg); box-shadow: 0 30px 90px rgba(24, 20, 16, .28); padding: clamp(24px, 4vw, 42px); }
.db-close { position: absolute; z-index: 2; top: 14px; right: 16px; width: 40px; height: 40px; border-radius: 50%; background: var(--surface); color: var(--ink); font-size: 28px; line-height: 1; }
.db-head { padding-right: 44px; margin-bottom: 24px; }
.db-eyebrow { display: inline-flex; align-items: center; gap: 12px; color: var(--accent); font: 600 12px/1.4 var(--font-b); letter-spacing: .09em; text-transform: uppercase; }
.db-eyebrow::before { content: ""; width: 26px; height: 1px; background: currentColor; }
.db-head h2 { margin: 10px 0 10px; font: 500 clamp(30px, 5vw, 42px)/1.04 var(--font-d); }
.db-head p { max-width: 58ch; color: var(--muted); font: 400 15px/1.65 var(--font-b); }
.db-status { padding: 28px; border: 1px solid var(--line); border-radius: var(--r); color: var(--muted); text-align: center; }
.db-status.is-error { color: #9e2118; }
.db-form { display: flex; flex-direction: column; gap: 15px; }
.db-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.db-form label, .db-field { display: flex; flex-direction: column; gap: 7px; }
.db-form label > span, .db-field > span { color: var(--muted); font: 600 12px/1.4 var(--font-b); letter-spacing: .04em; }
.db-form input, .db-form textarea { width: 100%; padding: 13px 15px; border: 1px solid var(--line-strong); border-radius: var(--r); background: var(--surface); color: var(--ink); font: 400 15px/1.5 var(--font-b); outline: none; }
.db-form input:focus, .db-form textarea:focus { border-color: var(--accent); box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 14%, transparent); }
.db-segment { align-self: flex-start; display: flex; padding: 4px; border: 1px solid var(--line-strong); border-radius: var(--r); background: var(--surface); }
.db-segment button { padding: 9px 19px; border-radius: calc(var(--r) - 3px); color: var(--muted); font: 600 14px/1 var(--font-b); }
.db-segment button.is-active { background: var(--accent); color: var(--on-accent); }
.db-schedule { margin-top: 2px; padding: 18px; border: 1px solid var(--line); border-radius: var(--r-lg); background: var(--surface); }
.db-section-title { display: flex; justify-content: space-between; gap: 12px; align-items: baseline; margin-bottom: 12px; font-family: var(--font-b); }
.db-section-title b { font-size: 13px; letter-spacing: .04em; text-transform: uppercase; }
.db-section-title span { color: var(--faint); font-size: 12px; }
.db-days { display: flex; gap: 8px; overflow-x: auto; padding-bottom: 8px; margin-bottom: 14px; }
.db-days button { min-width: 65px; display: grid; gap: 2px; justify-items: center; padding: 9px 10px; border: 1px solid var(--line-strong); border-radius: var(--r); background: var(--bg); color: var(--muted); }
.db-days span, .db-days small { font: 500 11px/1.2 var(--font-b); text-transform: uppercase; }
.db-days b { font: 500 23px/1 var(--font-d); color: var(--ink); }
.db-days button.is-active, .db-slots button.is-active { border-color: var(--accent); background: var(--accent); color: var(--on-accent); }
.db-days button.is-active b { color: inherit; }
.db-slots { display: grid; grid-template-columns: repeat(6, 1fr); gap: 8px; max-height: 176px; overflow: auto; }
.db-slots button { padding: 10px 7px; border: 1px solid var(--line-strong); border-radius: var(--r-sm); background: var(--bg); color: var(--ink); font: 600 13px/1 var(--font-b); }
.db-submit { display: flex; align-items: center; justify-content: center; gap: 12px; width: 100%; min-height: 54px; border-radius: var(--r); background: var(--accent); color: var(--on-accent); font: 600 15px/1 var(--font-b); }
.db-submit:disabled { opacity: .6; cursor: wait; }
.db-error { min-height: 18px; margin: -5px 0 0; color: #a72b2b; font: 500 12px/1.5 var(--font-b); }
.db-consent { margin: -4px 0 0; color: var(--faint); font: 400 11.5px/1.6 var(--font-b); }
.db-made { display: flex; align-items: center; gap: 7px; padding-top: 14px; border-top: 1px solid var(--line); color: var(--faint); font: 400 12px/1.4 var(--font-b); }
.db-made i { width: 6px; height: 6px; border-radius: 50%; background: var(--accent); }
.db-made a { color: var(--muted); font-weight: 600; }
.db-trap { position: absolute !important; left: -10000px; width: 1px !important; height: 1px; }
.db-done { padding: 34px 0 10px; text-align: center; }
.db-check { width: 58px; height: 58px; margin: 0 auto 18px; display: grid; place-items: center; border-radius: 50%; background: color-mix(in srgb, var(--accent) 12%, transparent); color: var(--accent); font-size: 26px; }
.db-done h3 { margin-bottom: 10px; font: 500 32px/1.1 var(--font-d); }
.db-done p { max-width: 46ch; margin: 0 auto 22px; color: var(--muted); font: 400 15px/1.65 var(--font-b); }
.db-done button { padding: 12px 24px; border-radius: var(--r); background: var(--accent); color: var(--on-accent); font-weight: 600; }
.book-launch-card { display: flex; flex-direction: column; align-items: flex-start; gap: 16px; padding: clamp(24px, 4vw, 38px); border: 1px solid var(--line); border-radius: var(--r-lg); background: var(--bg); box-shadow: var(--shadow-soft); }
.book-launch-card h3 { font: 500 clamp(26px, 3vw, 34px)/1.1 var(--font-d); }
.book-launch-card p { color: var(--muted); font: 400 15px/1.65 var(--font-b); }
.kb-side-book { width: 100%; justify-content: center; margin-top: 20px; }
.article-tags { display: flex; flex-wrap: wrap; gap: 7px; margin: 34px 0; }
.article-tags span { padding: 6px 10px; border: 1px solid var(--line); border-radius: 999px; color: var(--muted); font: 500 11px/1.2 var(--font-b); }
.kb-callout .btn { margin-top: 14px; }
@media (max-width: 680px) { .db-modal { padding: 0; align-items: end; } .db-dialog { width: 100%; max-height: 94vh; border-radius: 20px 20px 0 0; padding: 24px 18px; } .db-row { grid-template-columns: 1fr; } .db-slots { grid-template-columns: repeat(4, 1fr); } .db-section-title { align-items: flex-start; flex-direction: column; } }