/* App shell. Section visuals live in report.css. */
* { box-sizing: border-box; }
html, body { margin: 0; background: var(--surface-2); color: var(--ink); font-family: var(--font); font-size: 14px; }
button, input, select, textarea { font: inherit; color: inherit; }
a { color: var(--accent); }
.boot { padding: 40px; color: var(--ink-3); }

/* buttons & inputs */
.btn { display: inline-flex; align-items: center; gap: 6px; border: 1px solid var(--line); background: var(--surface); padding: 7px 12px; border-radius: 8px; cursor: pointer; font-weight: 550; white-space: nowrap; }
.btn:hover { background: var(--surface-2); }
.btn:disabled { opacity: 0.55; cursor: default; }
.btn.primary { background: var(--ink); color: #fff; border-color: var(--ink); }
.btn.primary:hover { background: #333331; }
.btn.danger { color: var(--bad); }
.btn.ghost { border-color: transparent; background: transparent; }
.btn.sm { padding: 4px 9px; font-size: 13px; }
.btn:focus-visible, .input:focus-visible, .chipbtn:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.input { width: 100%; border: 1px solid var(--line); background: var(--surface); padding: 8px 10px; border-radius: 8px; }
.input:focus { border-color: var(--accent); outline: none; }
textarea.input { resize: vertical; min-height: 70px; }
label.field { display: grid; gap: 5px; font-size: 13px; font-weight: 550; color: var(--ink-2); margin-bottom: 12px; }
label.field small { font-weight: 400; color: var(--ink-3); }
.row { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.spacer { flex: 1; }
.err { color: var(--bad); font-size: 13px; margin: 8px 0; }
.ok-msg { color: var(--good); font-size: 13px; margin: 8px 0; }
.hint { color: var(--ink-3); font-size: 12.5px; }

/* login */
.login { min-height: 100vh; display: grid; place-items: center; padding: 24px 16px; }
.login-card { width: 100%; max-width: 400px; background: var(--surface); border: 1px solid var(--line); border-radius: 16px; padding: 28px; }
.login-card h1 { font-size: 20px; margin: 14px 0 4px; }
.login-card p.lead { color: var(--ink-2); margin: 0 0 18px; }
.logo { display: flex; align-items: center; gap: 10px; font-weight: 700; letter-spacing: -0.01em; }
.logo img { width: 28px; height: 28px; }
.code-input { font-size: 26px; letter-spacing: 0.4em; text-align: center; font-family: ui-monospace, SFMono-Regular, Menlo, monospace; }
.steps { display: flex; gap: 6px; margin-top: 18px; }
.steps span { flex: 1; height: 3px; border-radius: 2px; background: var(--line); }
.steps span.on { background: var(--ink); }
.login-foot { margin-top: 18px; font-size: 12px; color: var(--ink-3); line-height: 1.5; }
.linkbtn { background: none; border: 0; padding: 0; color: var(--accent); cursor: pointer; font-size: 13px; }

/* shell */
.shell { display: grid; grid-template-columns: 232px 1fr; min-height: 100vh; }
.side { background: var(--surface); border-right: 1px solid var(--line); padding: 16px 12px; position: sticky; top: 0; height: 100vh; display: flex; flex-direction: column; gap: 4px; overflow-y: auto; }
.side .logo { padding: 4px 8px 14px; }
.nav a { display: flex; align-items: center; gap: 10px; padding: 8px 10px; border-radius: 8px; color: var(--ink-2); text-decoration: none; font-weight: 550; }
.nav a:hover { background: var(--surface-2); color: var(--ink); }
.nav a.on { background: var(--ink); color: #fff; }
.nav .ic { width: 18px; text-align: center; opacity: 0.85; }
.nav-sep { height: 1px; background: var(--line); margin: 8px 6px; }
.side-foot { margin-top: auto; padding: 10px 8px 0; border-top: 1px solid var(--line); font-size: 12.5px; color: var(--ink-2); display: grid; gap: 6px; }
.main { min-width: 0; }
.topbar { position: sticky; top: 0; z-index: 5; background: rgba(246,246,243,0.92); backdrop-filter: blur(6px); border-bottom: 1px solid var(--line); padding: 10px 24px; display: flex; gap: 10px; align-items: center; }
.topbar select { max-width: 320px; }
.content { padding: 22px 24px 60px; max-width: 1240px; }
.page-head { display: flex; gap: 12px; align-items: flex-start; margin-bottom: 14px; flex-wrap: wrap; }
.page-head h1 { font-size: 24px; margin: 0; letter-spacing: -0.02em; }
.page-head p { margin: 4px 0 0; color: var(--ink-2); max-width: 680px; }
.menu-toggle { display: none; }

/* filters */
.filters { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 12px 14px; margin-bottom: 16px; display: grid; gap: 10px; }
.filters .frow { display: flex; gap: 10px 14px; flex-wrap: wrap; align-items: center; }
.filters .flabel { font-size: 12px; font-weight: 600; color: var(--ink-3); text-transform: uppercase; letter-spacing: 0.05em; min-width: 80px; }
.chipbtn { border: 1px solid var(--line); background: var(--surface); border-radius: 999px; padding: 4px 11px; cursor: pointer; font-size: 13px; color: var(--ink-2); }
.chipbtn:hover { border-color: var(--ink-3); }
.chipbtn.on { background: var(--ink); color: #fff; border-color: var(--ink); }
.chipbtn .n { opacity: 0.6; margin-left: 4px; font-size: 12px; }
.dd { position: relative; }
.dd-panel { position: absolute; z-index: 20; top: calc(100% + 4px); left: 0; min-width: 260px; max-width: 360px; max-height: 340px; overflow: auto; background: var(--surface); border: 1px solid var(--line); border-radius: 10px; box-shadow: 0 10px 30px rgba(0,0,0,0.08); padding: 6px; }
.dd-panel label { display: flex; gap: 8px; align-items: center; padding: 6px 8px; border-radius: 6px; cursor: pointer; font-size: 13px; }
.dd-panel label:hover { background: var(--surface-2); }
.dd-panel .n { margin-left: auto; color: var(--ink-3); font-size: 12px; }
.active-filters { display: flex; flex-wrap: wrap; gap: 6px; }
.tag { display: inline-flex; gap: 6px; align-items: center; background: var(--surface-2); border: 1px solid var(--line); border-radius: 999px; padding: 2px 4px 2px 10px; font-size: 12.5px; }
.tag button { border: 0; background: none; cursor: pointer; color: var(--ink-3); font-size: 14px; line-height: 1; padding: 2px 5px; border-radius: 50%; }
.tag button:hover { background: var(--line); color: var(--ink); }

/* session picker */
.slots { display: grid; gap: 12px; }
.slot h4 { margin: 0 0 6px; font-size: 12px; color: var(--ink-3); text-transform: uppercase; letter-spacing: 0.05em; }
.slot-list { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 8px; }
.sess { text-align: left; border: 1px solid var(--line); background: var(--surface); border-radius: 10px; padding: 10px 12px; cursor: pointer; display: grid; gap: 6px; }
.sess:hover { border-color: var(--ink-3); }
.sess.on { border-color: var(--ink); box-shadow: inset 0 0 0 1px var(--ink); }
.sess b { font-weight: 600; font-size: 13.5px; line-height: 1.3; }
.sess .meta { display: flex; flex-wrap: wrap; gap: 2px 10px; font-size: 12px; color: var(--ink-2); }
.sess .check { width: 16px; height: 16px; border-radius: 4px; border: 1.5px solid var(--ink-3); display: inline-grid; place-items: center; font-size: 11px; color: #fff; }
.sess.on .check { background: var(--ink); border-color: var(--ink); }

/* cards & grids */
.panel { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px 18px; margin-bottom: 16px; }
.panel h2 { font-size: 16px; margin: 0 0 4px; }
.gallery { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 10px; margin-bottom: 18px; }
.gcard { text-align: left; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 14px; cursor: pointer; display: grid; gap: 6px; align-content: start; }
.gcard:hover { border-color: var(--ink-3); }
.gcard b { font-size: 14.5px; }
.gcard span { color: var(--ink-2); font-size: 13px; }
.gcard .sm { color: var(--ink-3); font-size: 12px; }
.gcard.new { border-style: dashed; color: var(--ink-2); place-content: center; text-align: center; }

/* wizard */
.wizard-steps { display: flex; gap: 6px; margin-bottom: 14px; flex-wrap: wrap; }
.wizard-steps span { padding: 5px 12px; border-radius: 999px; background: var(--surface); border: 1px solid var(--line); font-size: 13px; color: var(--ink-3); }
.wizard-steps span.on { background: var(--ink); color: #fff; border-color: var(--ink); }
.wizard-steps span.done { color: var(--ink); }
.pick-table { max-height: 460px; overflow: auto; border: 1px solid var(--line); border-radius: 10px; }
.pick-table table { width: 100%; border-collapse: collapse; font-size: 13px; }
.pick-table th { position: sticky; top: 0; background: var(--surface-2); text-align: left; padding: 7px 10px; font-size: 12px; color: var(--ink-2); }
.pick-table td { padding: 6px 10px; border-top: 1px solid var(--line); }
.pick-table tr.on td { background: #eef4fc; }
.pick-table tr { cursor: pointer; }

/* modal & drawer */
.overlay { position: fixed; inset: 0; background: rgba(20,20,19,0.35); z-index: 50; display: grid; place-items: center; padding: 16px; }
.modal { background: var(--surface); border-radius: 14px; width: 100%; max-width: 560px; max-height: calc(100vh - 32px); overflow: auto; padding: 20px 22px; }
.modal h2 { margin: 0 0 4px; font-size: 18px; }
.modal .lead { color: var(--ink-2); margin: 0 0 14px; font-size: 13px; }
.modal-actions { display: flex; gap: 8px; justify-content: flex-end; margin-top: 16px; }
.checks { display: grid; grid-template-columns: 1fr 1fr; gap: 4px 12px; font-size: 13px; margin-bottom: 12px; }
.checks label { display: flex; gap: 6px; align-items: center; }
.drawer { position: fixed; top: 0; right: 0; bottom: 0; width: min(520px, 100vw); background: var(--surface); z-index: 60; border-left: 1px solid var(--line); box-shadow: -12px 0 40px rgba(0,0,0,0.08); display: flex; flex-direction: column; }
.drawer header { padding: 16px 18px; border-bottom: 1px solid var(--line); display: flex; align-items: center; gap: 8px; }
.drawer header h2 { margin: 0; font-size: 16px; }
.drawer .body { padding: 16px 18px; overflow: auto; flex: 1; }
.answer { white-space: pre-wrap; line-height: 1.55; background: var(--surface-2); border-radius: 10px; padding: 12px 14px; }
.examples { display: flex; flex-wrap: wrap; gap: 6px; margin: 10px 0; }
.toast { position: fixed; bottom: 20px; left: 50%; transform: translateX(-50%); background: var(--ink); color: #fff; padding: 10px 16px; border-radius: 10px; z-index: 80; font-size: 13.5px; max-width: calc(100vw - 32px); }
.banner { background: #fff7e0; border: 1px solid #f3dc97; border-radius: 10px; padding: 10px 14px; margin-bottom: 14px; font-size: 13px; }

/* admin */
.tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--line); margin-bottom: 16px; flex-wrap: wrap; }
.tabs button { border: 0; background: none; padding: 9px 12px; cursor: pointer; font-weight: 550; color: var(--ink-3); border-bottom: 2px solid transparent; }
.tabs button.on { color: var(--ink); border-bottom-color: var(--ink); }
.badge { display: inline-block; padding: 1px 8px; border-radius: 999px; font-size: 11.5px; font-weight: 600; background: var(--surface-2); border: 1px solid var(--line); color: var(--ink-2); }
.badge.owner { background: var(--ink); color: #fff; border-color: var(--ink); }
.badge.admin { background: #e6effb; color: #1c5cab; border-color: #cde2fb; }
.badge.pending { background: #fff3d1; color: #6b4b00; border-color: #f3dc97; }
.badge.disabled { color: var(--bad); }
.section-picker { display: grid; gap: 6px; }
.section-picker .sp-row { display: flex; gap: 8px; align-items: center; padding: 6px 8px; background: var(--surface-2); border-radius: 8px; font-size: 13px; }
.section-picker .sp-row .sp-scope { margin-left: auto; color: var(--ink-3); font-size: 11.5px; }

@media (max-width: 900px) {
  .shell { grid-template-columns: 1fr; }
  .side { position: fixed; z-index: 40; left: 0; width: 260px; transform: translateX(-100%); transition: transform 0.18s; box-shadow: 0 0 40px rgba(0,0,0,0.12); }
  .side.open { transform: none; }
  .menu-toggle { display: inline-flex; }
  .topbar { padding: 10px 16px; }
  .content { padding: 16px 16px 60px; }
  .checks { grid-template-columns: 1fr; }
  .hbar { grid-template-columns: minmax(90px, 40%) 1fr auto; }
}
.sess .meta span { white-space: nowrap; }
