/* Demo Link Builder. Layers on /shared/ps.css, reuses its tokens.
   Same page furniture as the Book Importer pages (bi.css), with a form
   panel and an output block added for the builder itself. */

.dlb-wrap { max-width: 1000px; margin: 0 auto; padding: 34px 28px 80px; }

.dlb-lede {
    font-family: 'Inter', sans-serif; font-size: 17.5px; line-height: 1.62;
    color: var(--ps-text); margin: 0 0 30px;
}
.dlb-lede strong { font-weight: 600; }

.dlb-wrap h2 {
    font-family: 'Barlow', sans-serif; font-size: 25px; font-weight: 700;
    color: var(--ps-dark); margin: 54px 0 6px; letter-spacing: -.01em;
}
.dlb-wrap h2:first-of-type { margin-top: 8px; }
.dlb-wrap h2 + .dlb-sub {
    font-family: 'Inter', sans-serif; font-size: 14px; color: var(--ps-text-light);
    margin: 0 0 20px; padding-bottom: 14px; border-bottom: 2px solid var(--ps-green-light);
}
.dlb-wrap p, .dlb-wrap li {
    font-family: 'Inter', sans-serif; font-size: 15px; line-height: 1.68; color: var(--ps-text);
}
.dlb-wrap p { margin: 0 0 15px; }

/* ── The form panel ───────────────────────────────────────────────────── */

.dlb-panel {
    background: var(--ps-white); border: 1px solid var(--ps-border);
    border-radius: 12px; padding: 22px 24px 8px; margin: 0 0 4px;
}
.dlb-fields {
    display: grid; grid-template-columns: 1fr 1fr; gap: 18px 22px; margin-bottom: 16px;
}
.dlb-field { min-width: 0; }
.dlb-field label, .dlb-field .dlb-label {
    display: flex; align-items: center; gap: 8px; flex-wrap: wrap;
    font-family: 'Barlow', sans-serif; font-size: 12px; font-weight: 700;
    letter-spacing: .08em; text-transform: uppercase; color: var(--ps-dark);
    margin-bottom: 7px;
}
.dlb-flag {
    font-family: 'Inter', sans-serif; font-size: 10px; font-weight: 600;
    letter-spacing: .04em; text-transform: uppercase;
    padding: 2px 7px; border-radius: 4px;
    background: rgba(29, 58, 68, 0.08); color: var(--ps-text-light);
}
.dlb-flag-req { background: var(--ps-green-lighter); color: var(--ps-dark); }

.dlb-input, .dlb-select {
    width: 100%; display: block;
    font-family: 'Inter', sans-serif; font-size: 15px; line-height: 1.4;
    color: var(--ps-text); background: var(--ps-white);
    border: 1px solid var(--ps-border); border-radius: 8px;
    padding: 10px 13px; min-height: 42px;
    transition: border-color .15s ease, box-shadow .15s ease;
}
.dlb-input::placeholder { color: var(--ps-muted); }
.dlb-input:focus, .dlb-select:focus {
    outline: none; border-color: var(--ps-dark);
    box-shadow: 0 0 0 3px rgba(180, 224, 216, 0.5);
}
.dlb-select {
    appearance: none; -webkit-appearance: none; cursor: pointer;
    padding-right: 38px;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%234A6670' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
    background-repeat: no-repeat; background-position: right 12px center; background-size: 15px 15px;
}

.dlb-hint {
    font-family: 'Inter', sans-serif; font-size: 12.6px; line-height: 1.5;
    color: var(--ps-text-light); margin: 7px 0 0;
}
.dlb-wrap .dlb-hint { margin-bottom: 0; }

/* Demo style picker: pills, only the styles that exist for the chosen rep */
.dlb-segment { display: flex; flex-wrap: wrap; gap: 8px; }
.dlb-seg {
    display: inline-flex; align-items: center; justify-content: center;
    min-height: 42px; padding: 0 18px; line-height: 1; white-space: nowrap;
    font-family: 'Inter', sans-serif; font-size: 13.5px; font-weight: 600;
    letter-spacing: .01em; cursor: pointer;
    border-radius: 8px; border: 1px solid var(--ps-border);
    color: var(--ps-text-light); background: var(--ps-white);
    transition: background .16s ease, border-color .16s ease, color .16s ease;
}
.dlb-seg:hover { border-color: var(--ps-dark); color: var(--ps-dark); background: var(--ps-offwhite); }
.dlb-seg.is-on {
    background: var(--ps-dark); border-color: var(--ps-dark); color: var(--ps-white);
}
.dlb-seg:focus-visible { outline: 2px solid var(--ps-dark); outline-offset: 2px; }

/* ── The output block ─────────────────────────────────────────────────── */

.dlb-out {
    background: var(--ps-green-pale); border: 1px solid var(--ps-border);
    border-left: 4px solid var(--ps-green-light);
    border-radius: 12px; padding: 18px 20px 20px; margin: 0 0 6px;
}
.dlb-preview {
    display: block;
    font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
    font-size: 13px; line-height: 1.6; color: var(--ps-dark);
    background: var(--ps-white); border: 1px solid var(--ps-border);
    border-radius: 8px; padding: 13px 15px;
    overflow-wrap: anywhere; word-break: break-word; min-height: 44px;
    -webkit-user-select: all; user-select: all;
}
.dlb-wrap .dlb-status {
    font-family: 'Inter', sans-serif; font-size: 13px; line-height: 1.5;
    margin: 11px 0 0; color: var(--ps-text-light);
}
.dlb-wrap .dlb-status-go { color: var(--ps-dark); font-weight: 500; }

.dlb-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 16px; }
.dlb-btn {
    display: inline-flex; align-items: center; justify-content: center;
    min-height: 42px; padding: 0 20px; line-height: 1; white-space: nowrap;
    font-family: 'Inter', sans-serif; font-size: 13.5px; font-weight: 600;
    letter-spacing: .01em; text-decoration: none; cursor: pointer;
    border-radius: 8px; border: 1px solid var(--ps-dark);
    background: var(--ps-dark); color: var(--ps-white);
    transition: background .16s ease, border-color .16s ease, color .16s ease, opacity .16s ease;
}
.dlb-btn:hover { background: var(--ps-dark-deep); border-color: var(--ps-dark-deep); color: var(--ps-white); text-decoration: none; }
.dlb-btn:focus-visible { outline: 2px solid var(--ps-dark); outline-offset: 2px; }
.dlb-btn-ghost { background: var(--ps-white); color: var(--ps-dark); border-color: var(--ps-border); }
.dlb-btn-ghost:hover { background: var(--ps-white); border-color: var(--ps-dark); color: var(--ps-dark); }
.dlb-btn.is-copied { background: var(--ps-green-light); border-color: var(--ps-green-light); color: var(--ps-dark); }
.dlb-btn:disabled, .dlb-btn-off {
    opacity: .45; cursor: not-allowed; pointer-events: none;
}

/* ── Email preview ────────────────────────────────────────────────────── */

.dlb-email {
    background: var(--ps-white); border: 1px solid var(--ps-border);
    border-radius: 12px; overflow: hidden;
}
.dlb-email-row { padding: 15px 20px; border-bottom: 1px solid var(--ps-border); }
.dlb-email-row:last-child { border-bottom: none; }
.dlb-email-tag {
    display: block; font-family: 'Barlow', sans-serif; font-size: 11px; font-weight: 700;
    letter-spacing: .09em; text-transform: uppercase; color: var(--ps-muted); margin-bottom: 6px;
}
.dlb-wrap .dlb-email-subject {
    font-size: 15px; font-weight: 600; color: var(--ps-dark); margin: 0;
    overflow-wrap: anywhere;
}
.dlb-email-body {
    font-family: 'Inter', sans-serif; font-size: 14.2px; line-height: 1.62;
    color: var(--ps-text); margin: 0;
    white-space: pre-wrap; overflow-wrap: anywhere; word-break: break-word;
}

/* ── Callout + footnote ───────────────────────────────────────────────── */

.dlb-note {
    border-radius: 10px; padding: 16px 18px; margin: 34px 0 0;
    border-left: 4px solid var(--ps-green-light); background: var(--ps-green-pale);
}
.dlb-note-h {
    font-family: 'Barlow', sans-serif; font-size: 12px; font-weight: 700;
    text-transform: uppercase; letter-spacing: .07em; color: var(--ps-dark);
}
.dlb-wrap .dlb-note-h { margin: 0 0 7px; }
.dlb-wrap .dlb-note-last { margin-bottom: 0; }

.dlb-foot {
    margin-top: 44px; padding-top: 22px; border-top: 1px solid var(--ps-border);
}
.dlb-wrap .dlb-foot p {
    font-family: 'Inter', sans-serif; font-size: 13px; line-height: 1.6;
    color: var(--ps-text-light); margin: 0;
}
.dlb-foot strong { color: var(--ps-dark); }

@media (max-width: 720px) {
    .dlb-wrap { padding: 26px 18px 60px; }
    .dlb-fields { grid-template-columns: 1fr; }
    .dlb-actions .dlb-btn { flex: 1 1 auto; }
}

.dlb-handoff {
    margin: -2px 0 16px; padding: 10px 14px;
    background: rgba(180, 224, 216, 0.25); border: 1px solid var(--ps-border);
    border-radius: 10px; font-size: 13.5px; color: var(--ps-dark);
}
.dlb-handoff a { color: var(--ps-dark); font-weight: 600; }

.dlb-search-field { grid-column: 1 / -1; position: relative; }
.dlb-results { position: relative; }
.dlb-result {
    display: flex; gap: 10px; align-items: baseline; width: 100%;
    padding: 9px 12px; margin-top: 6px; text-align: left; cursor: pointer;
    background: var(--ps-white); border: 1px solid var(--ps-border); border-radius: 8px;
    font-family: inherit; font-size: 13.5px; color: var(--ps-dark);
}
.dlb-result:hover, .dlb-result:focus { background: rgba(180, 224, 216, 0.25); outline: none; }
.dlb-result strong { font-weight: 600; }
.dlb-result span { color: #4A6670; font-size: 12.5px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.dlb-email-body a { color: #007163; font-weight: 600; }

/* The whole loop diagram */
.dlb-flow {
    display: grid;
    grid-template-columns: 1fr auto 1fr auto 1fr auto 1.15fr;
    gap: 12px; align-items: stretch; margin-bottom: 34px;
}
.dlb-node {
    background: var(--ps-white); border: 1px solid var(--ps-border);
    border-radius: 12px; padding: 18px 18px 15px;
    display: flex; flex-direction: column; gap: 8px; min-width: 0;
}
.dlb-node-num {
    width: 26px; height: 26px; border-radius: 50%;
    background: #1D3A44; color: #fff; flex: 0 0 auto;
    font-family: 'Barlow', sans-serif; font-weight: 700; font-size: 13px;
    display: flex; align-items: center; justify-content: center;
}
.dlb-node h3 {
    font-family: 'Barlow', sans-serif; font-size: 15.5px; font-weight: 700;
    color: var(--ps-dark); margin: 0;
}
.dlb-node > p { font-size: 13px; color: #4A6670; margin: 0; line-height: 1.5; flex: 1; }
.dlb-node-sys {
    font-size: 10.5px; font-weight: 700; letter-spacing: .06em; text-transform: uppercase;
    color: #007163; background: rgba(180, 224, 216, 0.3); border-radius: 6px;
    padding: 3px 8px; align-self: flex-start;
}
.dlb-flow-arrow { display: flex; align-items: center; justify-content: center; color: #93A8AE; }
.dlb-flow-arrow svg {
    width: 22px; height: 22px; stroke: currentColor; stroke-width: 2;
    fill: none; stroke-linecap: round; stroke-linejoin: round;
}
.dlb-dest {
    font-size: 12.5px; color: #4A6670; line-height: 1.45;
    padding: 8px 10px; background: rgba(180, 224, 216, 0.18); border-radius: 8px;
}
.dlb-dest strong {
    display: block; font-family: 'Barlow', sans-serif; font-size: 11.5px;
    letter-spacing: .05em; text-transform: uppercase; color: var(--ps-dark);
    margin-bottom: 2px;
}
@media (max-width: 960px) {
    .dlb-flow { grid-template-columns: 1fr; }
    .dlb-flow-arrow svg { transform: rotate(90deg); }
}
