/* FinSafe — light, calm, banking-ish. Deliberately contrasts BrainLock's
   dark theme so screenshots of the handoff look like a real third-party
   site routing through BrainLock. */

:root {
  --fs-bg:        #f5f7fa;
  --fs-panel:     #ffffff;
  --fs-ink:       #0f1a2b;
  --fs-ink-mute:  #54667d;
  --fs-line:      #e3e8ef;
  --fs-brand:     #0b6dff;
  --fs-brand-ink: #ffffff;
  --fs-good:      #1f8a4c;
  --fs-warn:      #b45309;
  --fs-bad:       #b91c1c;
  --fs-soft:      #f0f4fa;
  --fs-radius:    10px;
  --fs-shadow:    0 1px 2px rgba(15, 26, 43, 0.04),
                  0 6px 24px rgba(15, 26, 43, 0.05);
}

* { box-sizing: border-box; }
html, body {
  margin: 0;
  padding: 0;
  background: var(--fs-bg);
  color: var(--fs-ink);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen,
               Ubuntu, Cantarell, "Helvetica Neue", Arial, sans-serif;
  font-size: 15px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--fs-brand); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ---------- top bar ---------- */
.fs_top {
  background: var(--fs-panel);
  border-bottom: 1px solid var(--fs-line);
  padding: 14px 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky; top: 0; z-index: 10;
}
.fs_brand {
  display: flex; align-items: center; gap: 10px;
  font-weight: 700; font-size: 17px; color: var(--fs-ink);
  text-decoration: none;
}
.fs_brand:hover { text-decoration: none; }
.fs_logo {
  width: 30px; height: 30px;
  background: var(--fs-brand); color: var(--fs-brand-ink);
  border-radius: 7px;
  display: flex; align-items: center; justify-content: center;
  font-weight: 800; font-size: 13px; letter-spacing: 0.5px;
}
.fs_nav { display: flex; align-items: center; gap: 18px; }
.fs_nav a {
  color: var(--fs-ink-mute);
  font-weight: 500;
  font-size: 14px;
}
.fs_nav a:hover { color: var(--fs-ink); text-decoration: none; }
.fs_nav .fs_user { color: var(--fs-ink); font-weight: 600; }
.fs_nav .fs_cta {
  background: var(--fs-brand); color: var(--fs-brand-ink) !important;
  padding: 8px 14px; border-radius: 7px; font-weight: 600;
}
.fs_nav .fs_cta:hover { filter: brightness(0.95); }
.fs_logout {
  color: var(--fs-ink-mute); font-size: 13px;
  padding-left: 12px; border-left: 1px solid var(--fs-line);
}

/* ---------- main ---------- */
.fs_main {
  max-width: 1080px;
  margin: 0 auto;
  padding: 36px 28px 80px;
}

.fs_flash {
  background: #ecf6ff;
  border: 1px solid #c9e3ff;
  color: #04417a;
  padding: 12px 16px;
  border-radius: var(--fs-radius);
  margin-bottom: 24px;
  font-size: 14px;
}

/* ---------- panels ---------- */
.panel {
  background: var(--fs-panel);
  border: 1px solid var(--fs-line);
  border-radius: var(--fs-radius);
  padding: 28px;
  box-shadow: var(--fs-shadow);
  margin-bottom: 24px;
}
.panel h1 { margin: 0 0 8px;  font-size: 22px; }
.panel h2 { margin: 0 0 12px; font-size: 17px; }
.panel p  { margin: 0 0 12px; color: var(--fs-ink-mute); }

.panel_split {
  display: grid;
  grid-template-columns: 1.6fr 1fr;
  gap: 24px;
}
@media (max-width: 760px) {
  .panel_split { grid-template-columns: 1fr; }
}

/* ---------- hero (landing) ---------- */
.hero {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 32px;
  align-items: center;
  margin-bottom: 28px;
}
@media (max-width: 760px) {
  .hero { grid-template-columns: 1fr; }
}
.hero_kicker {
  display: inline-block;
  font-size: 12px; letter-spacing: 0.6px; text-transform: uppercase;
  color: var(--fs-brand); font-weight: 700; margin-bottom: 10px;
}
.hero h1 {
  font-size: 38px; line-height: 1.15;
  margin: 0 0 14px; letter-spacing: -0.3px;
}
.hero p { font-size: 17px; color: var(--fs-ink-mute); margin: 0 0 22px; }
.hero_cta { display: flex; gap: 12px; flex-wrap: wrap; }

.hero_card {
  background: linear-gradient(155deg, #0b6dff 0%, #013681 100%);
  color: #fff;
  border-radius: 16px;
  padding: 28px;
  box-shadow: 0 30px 50px -20px rgba(11, 109, 255, 0.45);
  font-family: "SF Mono", Menlo, Consolas, monospace;
}
.hero_card .hc_top {
  display: flex; justify-content: space-between; align-items: center;
  font-size: 13px; opacity: 0.8; letter-spacing: 0.5px;
}
.hero_card .hc_num {
  font-size: 22px; letter-spacing: 4px; margin: 32px 0 28px;
}
.hero_card .hc_bot {
  display: flex; justify-content: space-between;
  font-size: 11px; opacity: 0.7; text-transform: uppercase;
}
.hero_card .hc_bot .hc_name { font-size: 13px; opacity: 0.95; text-transform: none; }

/* ---------- balance ---------- */
.balance {
  display: flex; flex-direction: column; gap: 4px; margin-bottom: 18px;
}
.balance_label { color: var(--fs-ink-mute); font-size: 13px; }
.balance_value { font-size: 38px; font-weight: 700; letter-spacing: -0.5px; }

/* ---------- buttons ---------- */
.btn {
  display: inline-block;
  background: var(--fs-brand); color: var(--fs-brand-ink);
  padding: 11px 18px; border-radius: 8px;
  font-weight: 600; font-size: 14px;
  border: 0; cursor: pointer;
  text-decoration: none;
}
.btn:hover { filter: brightness(0.95); text-decoration: none; }
.btn_ghost {
  background: transparent; color: var(--fs-ink);
  border: 1px solid var(--fs-line);
}
.btn_ghost:hover { background: var(--fs-soft); }
.btn_danger { background: var(--fs-bad); }
.btn_block { display: block; width: 100%; }
.btn_lg { padding: 14px 22px; font-size: 15px; }

/* ---------- forms ---------- */
.form_row { margin-bottom: 16px; }
.form_row label {
  display: block; font-size: 13px; color: var(--fs-ink-mute);
  margin-bottom: 6px; font-weight: 500;
}
.form_hint {
  font-weight: 400; color: var(--fs-ink-mute); opacity: 0.85;
  font-style: italic;
}
.form_row input[type=text],
.form_row input[type=email],
.form_row input[type=number],
.form_row input[type=password] {
  width: 100%;
  padding: 11px 14px;
  border: 1px solid var(--fs-line); border-radius: 8px;
  font-size: 15px;
  background: var(--fs-panel);
  font-family: inherit;
}
.form_row input:focus {
  outline: 0; border-color: var(--fs-brand);
  box-shadow: 0 0 0 3px rgba(11, 109, 255, 0.15);
}
.form_err {
  background: #fff4f4; border: 1px solid #f3c2c2; color: #8a1f1f;
  padding: 10px 14px; border-radius: 8px; margin-bottom: 16px;
  font-size: 14px;
}

/* ---------- transactions table ---------- */
.tx_table { width: 100%; border-collapse: collapse; font-size: 14px; }
.tx_table th, .tx_table td {
  text-align: left; padding: 12px 8px;
  border-bottom: 1px solid var(--fs-line);
}
.tx_table th {
  font-weight: 600; color: var(--fs-ink-mute);
  font-size: 12px; text-transform: uppercase; letter-spacing: 0.4px;
}
.tx_table td.tx_amt { text-align: right; font-variant-numeric: tabular-nums; }
.tx_table td.tx_credit { color: var(--fs-good); }
.tx_table td.tx_debit  { color: var(--fs-ink); }
.tx_empty {
  text-align: center; color: var(--fs-ink-mute);
  padding: 36px 0; font-size: 14px;
}

/* ---------- tiers / badges ---------- */
.tier_grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px;
  margin: 18px 0;
}
@media (max-width: 700px) { .tier_grid { grid-template-columns: 1fr; } }
.tier {
  background: var(--fs-soft); border: 1px solid var(--fs-line);
  border-radius: 10px; padding: 14px;
}
.tier .t_label {
  font-size: 12px; text-transform: uppercase; letter-spacing: 0.5px;
  color: var(--fs-ink-mute); font-weight: 700; margin-bottom: 4px;
}
.tier .t_val { font-size: 14px; }
.tier.tier_std  { border-color: #d9e8d6; background: #f3f8f1; }
.tier.tier_sec  { border-color: #f4d9b8; background: #fbf3e8; }
.tier.tier_max  { border-color: #e8c9c9; background: #fbeeee; }

/* ---------- bl branding banner ---------- */
.bl_banner {
  display: flex; align-items: center; gap: 12px;
  background: #0f1a2b; color: #fff;
  border-radius: 10px;
  padding: 14px 18px;
  font-size: 14px;
  margin-bottom: 22px;
}
.bl_banner_logo {
  width: 26px; height: 26px;
  background: #ff7c2a; border-radius: 6px;
  display: flex; align-items: center; justify-content: center;
  font-weight: 800; color: #fff; font-size: 12px; letter-spacing: 0.5px;
}
.bl_banner b { color: #ffb27a; }

/* ---------- BrainLock popup dim overlay ----------
   FinSafe shows this whenever a BrainLock authentication popup is open.
   Mirrors the visual feel of the BrainLock site's own full-screen dim. */
.bl_overlay {
  position: fixed; inset: 0;
  background: rgba(15, 26, 43, 0.78);
  backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px);
  z-index: 200;
  display: flex; align-items: center; justify-content: center;
  padding: 20px;
}
.bl_overlay_card {
  background: var(--fs-panel);
  border-radius: 14px;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.4);
  padding: 36px 32px;
  max-width: 380px; width: 100%;
  text-align: center;
}
.bl_overlay_spinner {
  width: 48px; height: 48px;
  border: 3px solid rgba(11, 109, 255, 0.15);
  border-top-color: var(--fs-brand);
  border-radius: 50%;
  margin: 0 auto 22px;
  animation: bl_spin 0.9s linear infinite;
}
.bl_overlay_title {
  font-size: 18px; font-weight: 700;
  color: var(--fs-ink);
  margin-bottom: 8px;
}
.bl_overlay_msg {
  font-size: 14px; line-height: 1.5;
  color: var(--fs-ink-mute);
  margin-bottom: 22px;
}
@keyframes bl_spin { to { transform: rotate(360deg); } }

/* ---------- footer ---------- */
.fs_foot {
  border-top: 1px solid var(--fs-line);
  background: var(--fs-panel);
  padding: 18px 28px;
}
.fs_foot_inner {
  max-width: 1080px; margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between;
  font-size: 13px; color: var(--fs-ink-mute);
  gap: 12px; flex-wrap: wrap;
}
.fs_foot_dim { opacity: 0.8; }
