/* ===================== DASHBOARD / CASE STUDY ===================== */
.back-link { font-size: 12px; letter-spacing: .12em; color: var(--text-3); display: inline-block; margin-bottom: 22px; transition: .15s; }
.back-link:hover { color: var(--blue-hi); }
.cs-head { display: grid; grid-template-columns: 1.5fr 1fr; gap: 40px; align-items: end; }
.cs-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; padding-bottom: 6px; }
@media (max-width: 820px) { .cs-head { grid-template-columns: 1fr; gap: 28px; } }
@media (max-width: 560px) { .cs-stats { grid-template-columns: 1fr; gap: 16px; } }

.cs-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 30px; }
.cs-grid h3 { margin-bottom: 10px; }
.cs-grid p { font-size: 14.5px; }
@media (max-width: 900px) { .cs-grid { grid-template-columns: 1fr 1fr; gap: 26px; } }
@media (max-width: 560px) { .cs-grid { grid-template-columns: 1fr; } }

/* browser frame */
.browser { border: 1px solid var(--line-2); border-radius: var(--r-lg); overflow: hidden; box-shadow: var(--shadow-lg); background: var(--bg); }
.browser__bar { display: flex; align-items: center; gap: 8px; padding: 11px 16px; background: var(--navy); border-bottom: 1px solid var(--line); }
.browser__bar .tl { width: 11px; height: 11px; border-radius: 50%; }
.tl.r { background: #ef4444; } .tl.y { background: #f59e0b; } .tl.g { background: #22c55e; }
.browser__url { flex: 1; margin: 0 14px; background: var(--bg); border: 1px solid var(--line); border-radius: 100px; padding: 7px 16px; font-size: 12px; color: var(--text-2); text-align: center; }

/* ===== APP SHELL ===== */
.app { display: grid; grid-template-columns: 64px 1fr; background: var(--bg-2); min-height: 720px; }
.app__rail { border-right: 1px solid var(--line); padding: 16px 0; display: flex; flex-direction: column; align-items: center; gap: 6px; background: var(--navy); }
.app__rail .logo { width: 32px; height: 32px; margin-bottom: 14px; }
.rail-ico { width: 40px; height: 40px; border-radius: var(--r); display: grid; place-items: center; color: var(--text-3); transition: .15s; cursor: pointer; }
.rail-ico svg { width: 19px; height: 19px; }
.rail-ico:hover { color: var(--text); background: rgba(255,255,255,.04); }
.rail-ico.on { color: #fff; background: rgba(59,130,246,.16); color: var(--blue-hi); }
.app__main { padding: 22px clamp(18px, 2.4vw, 30px); min-width: 0; }

/* app topbar */
.app-top { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; padding-bottom: 20px; border-bottom: 1px solid var(--line); }
.app-top__id { font-family: var(--mono); font-size: 12px; color: var(--text-3); }
.app-top h2 { font-size: 22px; }
.app-top .who { font-size: 13px; color: var(--text-2); }
.app-top__right { margin-left: auto; display: flex; align-items: center; gap: 10px; }
.rec-badge { display: inline-flex; align-items: center; gap: 8px; font-family: var(--mono); font-size: 12px; letter-spacing: .04em; padding: 8px 14px; border-radius: 100px; }
.rec-badge.approve { background: rgba(34,197,94,.12); color: #4ade80; border: 1px solid rgba(34,197,94,.3); }
.app-btn { font-size: 13px; padding: 9px 16px; border-radius: var(--r); border: 1px solid var(--line-2); background: var(--surface-2); color: var(--text); }
.app-btn.primary { background: linear-gradient(180deg,var(--blue),var(--blue-deep)); border-color: transparent; color: #fff; }

/* kpi row */
.kpi-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin: 20px 0; }
.kpi { background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-lg); padding: 18px; }
.kpi__label { font-family: var(--mono); font-size: 11px; letter-spacing: .08em; text-transform: uppercase; color: var(--text-3); display: flex; justify-content: space-between; align-items: center; }
.kpi__delta { color: var(--success); font-size: 11px; }
.kpi__delta.down { color: var(--warning); }
.kpi__main { display: flex; align-items: center; gap: 14px; margin-top: 12px; }
.kpi__val { font-family: var(--display); font-size: 30px; font-weight: 600; letter-spacing: -.03em; line-height: 1; }
.kpi__val small { font-size: 14px; color: var(--text-3); font-weight: 400; }
.kpi__sub { font-size: 12px; color: var(--text-2); font-family: var(--mono); }
@media (max-width: 760px) { .kpi-row { grid-template-columns: 1fr 1fr; } }

/* dashboard grid */
.dash-grid { display: grid; grid-template-columns: 1.5fr 1fr; gap: 14px; }
.panel { background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-lg); padding: 20px; }
.panel__head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 16px; }
.panel__head h3 { font-size: 15px; font-family: var(--display); font-weight: 600; }
.panel__head .mono { font-size: 11px; color: var(--text-3); }
.panel + .panel { margin-top: 14px; }
@media (max-width: 880px) { .dash-grid { grid-template-columns: 1fr; } }

/* diverging factor bars */
.factor { display: grid; grid-template-columns: 150px 1fr 46px; align-items: center; gap: 12px; padding: 7px 0; font-size: 13px; }
.factor__name { color: var(--text-2); }
.factor__track { position: relative; height: 8px; background: var(--bg); border-radius: 4px; display: flex; justify-content: center; }
.factor__track::before { content: ""; position: absolute; left: 50%; top: -3px; bottom: -3px; width: 1px; background: var(--line-2); }
.factor__bar { position: absolute; top: 0; height: 8px; border-radius: 4px; }
.factor__bar.pos { left: 50%; background: linear-gradient(90deg, var(--success), #16a34a); }
.factor__bar.neg { right: 50%; background: linear-gradient(90deg, #b91c1c, var(--warning)); }
.factor__val { font-family: var(--mono); font-size: 12px; text-align: right; }
.factor__val.pos { color: #4ade80; } .factor__val.neg { color: var(--warning); }

/* affordability bars */
.afford { display: flex; align-items: flex-end; gap: 18px; height: 150px; padding-top: 8px; }
.afford__col { flex: 1; display: flex; flex-direction: column; align-items: center; gap: 8px; height: 100%; justify-content: flex-end; }
.afford__stack { width: 100%; max-width: 64px; display: flex; flex-direction: column; justify-content: flex-end; gap: 3px; height: 100%; }
.afford__seg { border-radius: 3px; min-height: 4px; }
.afford__cap { font-family: var(--mono); font-size: 11px; color: var(--text-3); text-align: center; }
.afford__cap b { display: block; color: var(--text); font-size: 13px; font-family: var(--display); }

/* gauge mini */
.gauge-wrap { display: flex; align-items: center; gap: 14px; }
.gauge-num { font-family: var(--display); font-size: 26px; font-weight: 600; }

/* underwriting narrative */
.uw { font-size: 13.5px; color: var(--text-2); line-height: 1.65; }
.uw b { color: var(--text); font-weight: 600; }
.uw-cite { display: inline-flex; align-items: center; font-family: var(--mono); font-size: 10px; color: var(--blue-hi); background: rgba(59,130,246,.12); border-radius: 4px; padding: 1px 5px; margin: 0 2px; vertical-align: 1px; }
.profile-row { display: flex; justify-content: space-between; padding: 9px 0; border-bottom: 1px solid var(--line); font-size: 13px; }
.profile-row:last-child { border: 0; }
.profile-row .k { color: var(--text-3); font-family: var(--mono); font-size: 12px; }
.profile-row .v { color: var(--text); font-weight: 500; }

/* table */
.tbl { width: 100%; border-collapse: collapse; font-size: 13px; }
.tbl th { text-align: left; font-family: var(--mono); font-size: 11px; letter-spacing: .06em; text-transform: uppercase; color: var(--text-3); font-weight: 500; padding: 10px 12px; border-bottom: 1px solid var(--line); }
.tbl td { padding: 11px 12px; border-bottom: 1px solid var(--line); color: var(--text-2); }
.tbl tr:last-child td { border-bottom: 0; }
.tbl tr.hl td { background: rgba(59,130,246,.06); color: var(--text); }
.tbl .pill { font-family: var(--mono); font-size: 11px; padding: 3px 9px; border-radius: 100px; }
.pill.ok { background: rgba(34,197,94,.14); color: #4ade80; }
.pill.mid { background: rgba(249,115,22,.14); color: var(--warning); }
.pill.no { background: rgba(239,68,68,.14); color: #f87171; }
.spark { vertical-align: middle; }
@media (max-width: 620px) { .tbl .opt { display: none; } }

/* ----- dashboard mobile hardening ----- */
@media (max-width: 600px) {
  .app { grid-template-columns: 50px 1fr; }
  .app__rail { padding: 12px 0; }
  .rail-ico { width: 34px; height: 34px; }
  .app__main { padding: 16px 13px; }
  .browser__bar { padding: 10px 12px; }
  .browser__url { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; margin: 0 8px; font-size: 11px; }
  .browser__bar > span.mono { display: none; }   /* hide SECURE label */
  .app-top h2 { font-size: 19px; }
  .app-top__right { margin-left: 0; width: 100%; }
  .factor { grid-template-columns: 92px 1fr 38px; gap: 8px; font-size: 12px; }
  .factor__name { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
  .cs-stats { gap: 12px; }
  .kpi__val { font-size: 26px; }
}
@media (max-width: 440px) {
  .kpi-row { grid-template-columns: 1fr; }
}