/* ============================================================
   The Trader Network — signed-in app + account shell
   Light (white) variant of the public landing design system.
   Scoped under body.tn-app. Mirrors the tn- look from landing.css
   but on a white background.
   ============================================================ */

body.tn-app {
  /* palette — light */
  --ink:        #0b1020;
  --text:       #131a2e;
  --text-soft:  #46506c;
  --muted:      #6b7488;

  --brand:      #5b5fef;
  --brand-2:    #0aa6c2;
  --violet:     #7c5cfb;
  --amber:      #d97706;
  --emerald:    #059669;

  --grad: linear-gradient(100deg, #6d7bff 0%, #5b63ff 40%, #22d3ee 100%);

  --surface:    #ffffff;
  --surface-2:  #f5f7fb;
  --line:       rgba(17, 22, 40, .10);
  --line-soft:  rgba(17, 22, 40, .06);

  --r-sm: 10px;
  --r:    16px;
  --r-lg: 22px;

  --shadow:    0 18px 44px -26px rgba(20, 28, 60, .40);
  --shadow-sm: 0 8px 24px -18px rgba(20, 28, 60, .35);

  --maxw: 1140px;
  --nav-h: 68px;

  margin: 0;
  background: #ffffff;
  color: var(--text);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* override the fixed-footer hack from site.css */
body.tn-app { margin-bottom: 0; }

.tn-app h1, .tn-app h2, .tn-app h3, .tn-app h4 { letter-spacing: -.01em; }

.tn-grad {
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* ---------- Brand mark (shared with landing) ---------- */
.tn-brand { display: inline-flex; align-items: center; gap: .6rem; font-weight: 700; color: var(--text); text-decoration: none; }
.tn-brand__text { font-size: 1.02rem; }
.tn-brand__mark { position: relative; width: 26px; height: 26px; display: inline-grid; place-items: center; }
.tn-brand__mark span { position: absolute; width: 8px; height: 8px; border-radius: 50%; background: var(--grad); }
.tn-brand__mark span:nth-child(1) { top: 0; left: 9px; }
.tn-brand__mark span:nth-child(2) { bottom: 1px; left: 0; }
.tn-brand__mark span:nth-child(3) { bottom: 1px; right: 0; }
.tn-brand__mark::before {
  content: "";
  position: absolute; inset: 4px;
  border: 1px solid rgba(17, 22, 40, .3);
  clip-path: polygon(50% 0, 100% 100%, 0 100%);
}

/* ---------- Buttons (shared tn- look) ---------- */
.tn-btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: .5rem;
  font-weight: 600; font-size: .95rem; line-height: 1;
  padding: .7rem 1.2rem;
  border-radius: 999px;
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: transform .18s ease, box-shadow .25s ease, background .25s ease, border-color .25s ease, color .25s ease, filter .25s ease;
  white-space: nowrap;
}
.tn-btn--lg { padding: .9rem 1.6rem; font-size: 1.02rem; }
.tn-btn--block { width: 100%; }
.tn-btn--primary {
  background: var(--grad);
  color: #ffffff;
  box-shadow: 0 10px 26px -14px rgba(109, 123, 255, .7);
}
.tn-btn--primary:hover { transform: translateY(-2px); box-shadow: 0 16px 36px -16px rgba(109, 123, 255, .85); color: #ffffff; }
.tn-btn--ghost {
  background: #fff;
  border-color: var(--line);
  color: var(--text);
}
.tn-btn--ghost:hover { background: var(--surface-2); border-color: rgba(17, 22, 40, .22); transform: translateY(-2px); }

/* ---------- Bootstrap component skinning (so dashboards/Events inherit the look) ---------- */
.tn-app .btn { border-radius: 999px; font-weight: 600; }
.tn-app .btn-primary { background-image: var(--grad); background-color: transparent; border: none; color: #ffffff; }
.tn-app .btn-primary:hover, .tn-app .btn-primary:focus { color: #ffffff; filter: brightness(1.04); }
.tn-app .btn-outline-primary { border-color: var(--brand); color: var(--brand); }
.tn-app .btn-outline-primary:hover { background: var(--brand); border-color: var(--brand); color: #fff; }
.tn-app .btn-link { color: var(--brand); }

.tn-app .card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-sm);
  transition: transform .25s ease, border-color .25s ease, box-shadow .25s ease;
}
.tn-app .card:hover { transform: translateY(-3px); border-color: rgba(109, 123, 255, .4); box-shadow: var(--shadow); }
.tn-app .card-body { padding: 1.4rem; }

/* greyed-out / not-applicable card (e.g. Market Rights Licence when not required) */
.tn-app .card.is-disabled { opacity: .6; background: var(--surface-2); box-shadow: none; }
.tn-app .card.is-disabled:hover { transform: none; border-color: var(--line); box-shadow: none; }

.tn-app .badge { border-radius: 999px; font-weight: 600; letter-spacing: .02em; padding: .42rem .72rem; }

.tn-app .form-control, .tn-app .form-select {
  border-radius: 12px;
  border: 1px solid var(--line);
  padding: .6rem .85rem;
  background: #fff;
  color: var(--text);
}
.tn-app .form-control:focus, .tn-app .form-select:focus {
  border-color: var(--brand);
  box-shadow: 0 0 0 .2rem rgba(109, 123, 255, .18);
}
.tn-app .form-label { font-weight: 600; font-size: .92rem; color: var(--text); margin-bottom: .35rem; }
.tn-app .form-text, .tn-app .text-muted { color: var(--muted) !important; }
.tn-app .alert { border-radius: 14px; }
.tn-app a:not(.tn-btn):not(.btn) { color: var(--brand); }
.tn-app a:not(.tn-btn):not(.btn):hover { color: var(--brand-2); }

/* ============================================================
   APP NAVBAR
   ============================================================ */
.tn-appnav {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  /* match the public home page nav (dark) */
  background: rgba(8, 11, 22, .92);
  backdrop-filter: blur(14px) saturate(140%);
  border-bottom: 1px solid rgba(255, 255, 255, .09);
}
/* nav sits on a dark bar — contents are white
   (.tn-app prefix raises specificity above the generic .tn-app a:not(.tn-btn) link rule) */
.tn-app .tn-appnav a.tn-brand { color: #ffffff; }
.tn-appnav .tn-brand__mark::before { border-color: rgba(255, 255, 255, .35); }
.tn-appnav__inner {
  width: 100%;
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: clamp(1.1rem, 4vw, 2rem);
  display: flex;
  align-items: center;
  gap: 1.4rem;
}
.tn-appnav__links { display: flex; gap: 1.4rem; font-size: .94rem; }
.tn-app .tn-appnav .tn-appnav__links a { color: #ffffff; padding: .25rem 0; position: relative; transition: color .2s ease; text-decoration: none; }
.tn-app .tn-appnav .tn-appnav__links a:hover { color: #ffffff; }
.tn-appnav__links a::after {
  content: ""; position: absolute; left: 0; bottom: -2px;
  width: 0; height: 2px; border-radius: 2px; background: var(--grad);
  transition: width .25s ease;
}
.tn-appnav__links a:hover::after { width: 100%; }
.tn-appnav__actions { display: flex; align-items: center; gap: .6rem; margin-left: auto; }
.tn-appnav__hello { color: #ffffff; font-size: .92rem; white-space: nowrap; }
/* ghost button reads as a light pill on the dark nav (Sign in / Sign out) */
.tn-appnav .tn-btn--ghost { background: rgba(255, 255, 255, .06); border-color: rgba(255, 255, 255, .2); color: #ffffff; }
.tn-appnav .tn-btn--ghost:hover { background: rgba(255, 255, 255, .12); border-color: rgba(255, 255, 255, .32); }

@media (max-width: 620px) {
  .tn-appnav__links { display: none; }
  .tn-appnav__hello { display: none; }
}

/* ============================================================
   MAIN + FOOTER
   ============================================================ */
.tn-app__main { flex: 1 0 auto; width: 100%; }
.tn-app__wrap {
  width: 100%;
  max-width: var(--maxw);
  margin-inline: auto;
  padding: clamp(1.5rem, 4vw, 2.6rem) clamp(1.1rem, 4vw, 2rem) 3rem;
}

.tn-appfoot { flex-shrink: 0; border-top: 1px solid var(--line); background: var(--surface-2); }
.tn-appfoot__inner {
  max-width: var(--maxw);
  margin-inline: auto;
  padding: 1.3rem clamp(1.1rem, 4vw, 2rem);
  display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap;
  color: var(--muted); font-size: .88rem;
}
.tn-appfoot__legal { display: flex; gap: 1.2rem; }
.tn-appfoot a { color: var(--text-soft); text-decoration: none; }
.tn-appfoot a:hover { color: var(--text); }

/* ============================================================
   PAGE HEADER (signed-in pages)
   ============================================================ */
.tn-pagehead { margin-bottom: clamp(1.4rem, 3vw, 2rem); }
.tn-pagehead h1 { font-size: clamp(1.6rem, 3vw, 2.1rem); font-weight: 800; margin: .4rem 0 0; }
.tn-pagehead p { margin: .5rem 0 0; color: var(--text-soft); }

/* ============================================================
   AUTH CARD (login / register / reset)
   ============================================================ */
.tn-auth { max-width: 470px; margin: clamp(1rem, 5vw, 3rem) auto; }
.tn-auth--wide { max-width: 560px; }
.tn-auth__card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow);
  padding: clamp(1.6rem, 4vw, 2.4rem);
}
.tn-auth__eyebrow {
  display: inline-block;
  font-size: .74rem; font-weight: 700; letter-spacing: .14em; text-transform: uppercase;
  color: var(--brand);
  padding: .3rem .7rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--surface-2);
}
.tn-auth__title { margin-top: .9rem; font-size: 1.55rem; font-weight: 800; letter-spacing: -.02em; }
.tn-auth__sub { margin-top: .45rem; color: var(--text-soft); font-size: .96rem; }
.tn-auth__form { margin-top: 1.5rem; display: grid; gap: 1rem; }
.tn-auth__row { display: grid; gap: .35rem; }
.tn-auth__between { display: flex; align-items: center; justify-content: space-between; gap: 1rem; flex-wrap: wrap; }
.tn-auth__foot { margin-top: 1.3rem; font-size: .9rem; color: var(--muted); text-align: center; }
.tn-auth__foot a { color: var(--brand); font-weight: 600; }
.tn-auth__note { margin-top: .35rem; font-size: .82rem; color: var(--muted); }

/* keep validation summaries readable inside the card */
.tn-auth__card .field-validation-error,
.tn-auth__card .text-danger { color: #dc2626 !important; font-size: .85rem; }