/* AI use: Claude Sonnet 5 (Claude Code) helped style the Sprint 3 login form,
   and later restyled the whole app into a dark blue, sidebar-nav dashboard. */
:root{
  /* FBAC brand-derived dark theme — blue base instead of near-black, navy/gold accents kept */
  --bg:#0A2050;
  --bg-2:#0E2C63;
  --sidebar-bg:#081A40;
  --surface-1:#0F2A5E;
  --surface-2:#153669;
  --field-fill:rgba(255,255,255,.07);
  --ink:#F4F7FC;
  --ink-2:#AFBEDA;
  --ink-3:#7C8CB0;
  --line:rgba(255,255,255,.12);
  --line-2:rgba(255,255,255,.07);
  --navy:#3B7AC8;
  --navy-d:#2F65AA;
  --navy-soft:rgba(59,122,200,.20);
  --gold:#D8B34A;
  --gold-soft:rgba(216,179,74,.18);
  --red:#E8836F;
  --shadow:0 12px 32px rgba(2,6,18,.4);
  --shadow-sm:0 2px 10px rgba(2,6,18,.28);
  --r:16px;
  --r-sm:12px;
  --r-full:999px;
  --disp: 'Roboto Slab', serif;
  --body: 'Inter', sans-serif;
}

*{box-sizing:border-box}
html,body{margin:0;padding:0;background:var(--bg)}
body{
  font-family:var(--body);
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  font-feature-settings:"tnum" 1;
}
.hidden{display:none !important}
button{font-family:inherit;cursor:pointer;border:0;background:none;appearance:none;color:inherit}
h1,h2,h3{font-family:var(--disp);letter-spacing:-.01em;margin:0}
button:focus-visible,.tab:focus-visible,.seg-opt:focus-visible{
  outline:2px solid var(--gold);outline-offset:2px;
}

/* ============ LOGIN — full-bleed split, no floating card ============ */
.login{
  min-height:100dvh;
  display:grid;grid-template-columns:1.1fr 1fr;
  background:linear-gradient(165deg,var(--bg-2),var(--bg));
  color:var(--ink);
}
.login-hero{
  display:flex;flex-direction:column;justify-content:center;
  padding:56px clamp(28px,6vw,72px);
}
.login-formside{
  display:flex;align-items:center;justify-content:center;
  padding:56px clamp(28px,6vw,72px);
  background:var(--sidebar-bg);
  border-left:1px solid var(--line);
}
.login-form{width:100%;max-width:380px}
@media(max-width:860px){
  .login{grid-template-columns:1fr;grid-auto-rows:min-content}
  .login-formside{border-left:0;border-top:1px solid var(--line)}
}
.brand{display:flex;align-items:center;gap:14px;margin-bottom:44px}
.brand-mark{height:52px;width:auto;mix-blend-mode:screen}
.brand-name{font-family:var(--disp);font-weight:700;font-size:20px;line-height:1;letter-spacing:.01em}
.brand-sub{font-size:12.5px;color:var(--ink-3);margin-top:5px;letter-spacing:.01em}
.heritage{color:var(--gold);font-weight:600}
.login-h{
  font-family:var(--disp);font-weight:700;
  font-size:clamp(28px,4vw,40px);line-height:1.16;margin-bottom:16px;
  letter-spacing:-.005em;
}
.login-p{color:var(--ink-2);font-size:15px;margin:0 0 26px}
.login-foot{margin-top:22px;font-size:12px;color:var(--ink-3);letter-spacing:.02em}
.login-form .field label{font-size:12.5px;font-weight:600;color:var(--ink-2);margin-bottom:7px}
.field-icon{position:relative}
.field-icon-svg{
  position:absolute;left:14px;top:50%;transform:translateY(-50%);
  width:18px;height:18px;color:var(--ink-3);pointer-events:none;
}
.login-form .field input{
  background:var(--field-fill);border:1px solid var(--line);border-radius:12px;
  padding:13px 14px 13px 42px;color:var(--ink);font-size:15px;font-family:inherit;
  transition:.15s;
}
.login-form .field input:focus{outline:none;border-color:var(--gold);box-shadow:0 0 0 3px var(--gold-soft)}
.login-form .field input:focus ~ .field-icon-svg{color:var(--gold)}
.login-form .btn-lg{width:100%;margin-top:6px}
.login-error{color:var(--red);font-size:13px;margin:-6px 0 12px}

/* ============ APP SHELL — sidebar (desktop) + bottom nav (mobile) ============ */
.app-shell{display:flex;min-height:100dvh}

/* mobile-only slim top strip: brand + sign out */
.topbar-mobile{
  display:none;align-items:center;gap:10px;
  padding:calc(10px + env(safe-area-inset-top)) 16px 10px;
  background:var(--sidebar-bg);border-bottom:1px solid var(--line);
  position:sticky;top:0;z-index:40;
}
.topbar-mobile .js-logout{margin-left:auto}
.topbar-mark{height:28px;width:auto;mix-blend-mode:screen}
.topbar-name{font-family:var(--disp);font-weight:700;font-size:16px}

/* desktop sidebar */
.sidebar{
  width:236px;flex:none;position:sticky;top:0;height:100dvh;
  display:flex;flex-direction:column;gap:4px;
  background:var(--sidebar-bg);border-right:1px solid var(--line);
  padding:22px 14px;
}
.sidebar-brand{display:flex;align-items:center;gap:10px;padding:6px 10px 26px}
.side-nav{display:flex;flex-direction:column;gap:3px;flex:1}
.side-nav .tab{
  display:flex;align-items:center;gap:11px;width:100%;text-align:left;
  padding:11px 14px;border-radius:var(--r-sm);color:var(--ink-2);
  font-size:14px;font-weight:600;transition:.12s;
}
.side-nav .tab:hover:not(.is-active){background:var(--surface-2);color:var(--ink)}
.side-nav .tab.is-active{background:var(--navy);color:#fff}
.side-nav .tab .tab-ic{font-size:16px;width:18px;text-align:center}
.sidebar-signout{margin-top:auto;width:100%;justify-content:center}

.content{flex:1;min-width:0}
.view{max-width:1200px;margin:0 auto;padding:28px clamp(16px,3vw,36px) 40px}

/* mobile bottom tab bar */
.bottom-nav{display:none}

@media(max-width:900px){
  .app-shell{display:block}
  .sidebar{display:none}
  .topbar-mobile{display:flex}
  .view{padding-bottom:calc(84px + env(safe-area-inset-bottom))}
  .bottom-nav{
    display:flex;position:fixed;left:0;right:0;bottom:0;z-index:40;
    background:var(--sidebar-bg);border-top:1px solid var(--line);
    padding:6px 6px calc(6px + env(safe-area-inset-bottom));
  }
  .bottom-nav .tab{
    flex:1;display:flex;flex-direction:column;align-items:center;gap:2px;
    background:transparent;color:var(--ink-3);font-size:11px;font-weight:600;
    padding:6px 4px;border-radius:var(--r-sm);transition:.12s;
  }
  .bottom-nav .tab .tab-ic{font-size:19px}
  .bottom-nav .tab.is-active{color:var(--gold)}
}

.btn-ghost{
  border:1px solid var(--ink-3);background:transparent;color:var(--ink-2);
  font-size:13px;font-weight:600;padding:7px 16px;border-radius:var(--r-full);transition:.12s;
}
.btn-ghost:hover{border-color:var(--ink-2);color:var(--ink)}

/* ============ BUTTONS ============ */
.btn-primary{
  border:0;background:var(--navy);color:#fff;
  font-weight:600;font-size:14px;padding:11px 24px;border-radius:var(--r-full);
  transition:.15s;
}
.btn-primary:hover{background:var(--navy-d);box-shadow:0 1px 3px rgba(27,58,107,.35)}
.btn-primary:active{transform:scale(.98)}
.btn-lg{width:100%;padding:16px;font-size:15.5px;border-radius:var(--r-full)}

/* ============ LOG VIEW ============ */
.log-wrap{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:22px;align-items:start}
@media(max-width:820px){.log-wrap{grid-template-columns:1fr}}

/* signature: batch ticket */
.ticket{
  position:relative;background:var(--surface-1);border:1px solid var(--line-2);
  border-radius:var(--r);padding:24px 22px 22px;box-shadow:var(--shadow-sm);
}
.ticket-notch{
  position:absolute;top:-1px;left:24px;right:24px;height:6px;
  background:repeating-linear-gradient(90deg,var(--ink) 0 7px,transparent 7px 14px);
  opacity:.14;border-radius:0 0 4px 4px;
}
.ticket-head{display:flex;align-items:baseline;justify-content:space-between;margin-bottom:20px;padding-top:4px}
.ticket-kicker{font-family:var(--disp);font-weight:600;font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--gold)}
.ticket-no{font-family:var(--disp);font-weight:700;font-size:15px;color:var(--ink-2);letter-spacing:.02em}

.field{margin-bottom:16px;display:flex;flex-direction:column}
.field-row{display:flex;gap:12px}
.field.grow{flex:1}
.field label{font-size:12.5px;font-weight:600;color:var(--ink-2);margin-bottom:7px}
.field label .opt{color:var(--ink-3);font-weight:500}
.field input,.field select,.rangesel{
  font-family:inherit;font-size:15px;color:var(--ink);
  background:var(--field-fill);border:1px solid var(--line);
  border-radius:var(--r-sm);
  padding:12px 13px;width:100%;transition:.1s;
}
.field input:focus,.field select:focus,.rangesel:focus{
  outline:none;border-color:var(--navy);box-shadow:0 0 0 3px var(--navy-soft);
}
.field select option{background:var(--surface-1);color:var(--ink)}

/* browser autofill forces its own white/yellow bg + dark text — override it */
input:-webkit-autofill,
input:-webkit-autofill:hover,
input:-webkit-autofill:focus{
  -webkit-text-fill-color:var(--ink);
  -webkit-box-shadow:0 0 0 1000px var(--surface-1) inset;
  box-shadow:0 0 0 1000px var(--surface-1) inset;
  caret-color:var(--ink);
  transition:background-color 9999s ease-in-out 0s;
}
#qty,#txnQty{font-family:var(--disp);font-weight:600;font-size:18px}

.seg{display:flex;gap:6px;background:var(--field-fill);padding:5px;border-radius:var(--r-full)}
.seg-opt{
  flex:1;border:0;background:transparent;color:var(--ink-2);
  font-weight:600;font-size:14px;padding:9px;border-radius:var(--r-full);transition:.15s;
}
.seg-opt.is-active{background:var(--navy);color:#fff}

.ticket-hint{font-size:12px;color:var(--ink-3);text-align:center;margin:12px 0 0}

/* today's log */
.today{background:var(--surface-1);border:1px solid var(--line-2);border-radius:var(--r);padding:20px;box-shadow:var(--shadow-sm)}
.today-head{display:flex;align-items:baseline;justify-content:space-between;margin-bottom:14px}
.today-head h2{font-size:17px}
.today-total{font-family:var(--disp);font-weight:700;font-size:17px;color:var(--gold)}
.entry-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:8px}
.entry{
  display:flex;align-items:center;gap:12px;
  padding:12px 14px;border:1px solid var(--line-2);border-radius:var(--r-sm);background:var(--surface-2);
  animation:pop .28s cubic-bezier(.2,.8,.3,1);
}
@keyframes pop{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}
.entry-dot{width:8px;height:8px;border-radius:50%;background:var(--gold);flex:none}
.entry-main{min-width:0}
.entry-ing{font-weight:600;font-size:14.5px}
.entry-meta{font-size:12px;color:var(--ink-3);margin-top:1px}
.entry-amt{margin-left:auto;font-family:var(--disp);font-weight:700;font-size:15px;white-space:nowrap}
.empty{color:var(--ink-3);font-size:13.5px;text-align:center;padding:22px 10px;margin:0}

/* ============ DASHBOARD ============ */
.dash-head{display:flex;align-items:flex-end;justify-content:space-between;gap:18px;margin-bottom:20px;flex-wrap:wrap}
.dash-head h1{font-size:24px}
.dash-sub{color:var(--ink-2);font-size:14px;margin:6px 0 0}
.dash-actions{display:flex;gap:10px;align-items:center}
.rangesel{width:auto;padding:9px 12px;font-size:13.5px;font-weight:500}

.kpis{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:18px}
@media(max-width:760px){.kpis{grid-template-columns:repeat(2,1fr)}}
.kpi{background:var(--surface-1);border:1px solid var(--line-2);border-radius:var(--r);padding:16px 18px;box-shadow:var(--shadow-sm)}
.kpi-top{display:flex;align-items:center;gap:10px;margin-bottom:12px}
.kpi-ic{
  width:32px;height:32px;flex:none;border-radius:9px;
  display:flex;align-items:center;justify-content:center;font-size:15px;
}
.kpi-ic-blue{background:rgba(59,122,200,.20);color:#7FB4F0}
.kpi-ic-teal{background:rgba(45,178,168,.20);color:#5FD1C6}
.kpi-ic-purple{background:rgba(139,109,214,.20);color:#B39DE8}
.kpi-ic-gold{background:rgba(216,179,74,.22);color:var(--gold)}
.kpi-label{font-size:12px;font-weight:600;color:var(--ink-2);letter-spacing:.01em}
.kpi-val{font-family:var(--disp);font-weight:700;font-size:26px;line-height:1}
.kpi-sub{font-size:11.5px;color:var(--ink-3);margin-top:6px}
.kpi.accent{background:linear-gradient(160deg,var(--surface-1),var(--gold-soft));border-color:rgba(216,179,74,.35)}
.kpi.accent .kpi-val{color:var(--gold)}

.panels{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:16px}
@media(max-width:820px){.panels{grid-template-columns:1fr}}
.bal-panels{display:grid;grid-template-columns:1fr;gap:16px;margin-bottom:16px}
.panel{background:var(--surface-1);border:1px solid var(--line-2);border-radius:var(--r);padding:18px 18px 16px;box-shadow:var(--shadow-sm)}
.panel-head{display:flex;align-items:baseline;justify-content:space-between;margin-bottom:12px}
.panel-head h3{font-size:15.5px}
.panel-note{font-size:12px;color:var(--ink-3)}
.chart-box{position:relative;height:260px}

.table-scroll{overflow-x:auto;margin:0 -4px}
.tbl{width:100%;border-collapse:collapse;font-size:13.5px;min-width:640px}
.tbl th{
  text-align:left;font-weight:600;color:var(--ink-2);font-size:11.5px;
  letter-spacing:.04em;text-transform:uppercase;padding:9px 12px;border-bottom:1px solid var(--line);
}
.tbl td{padding:11px 12px;border-bottom:1px solid var(--line-2);color:var(--ink)}
.tbl tr:last-child td{border-bottom:0}
.tbl .num{text-align:right;font-family:var(--disp);font-weight:600;font-variant-numeric:tabular-nums}
.tbl tbody tr:nth-child(even){background:rgba(255,255,255,.018)}
.tbl tbody tr:hover{background:rgba(255,255,255,.045)}
.pill{display:inline-block;font-size:11.5px;font-weight:600;padding:2px 9px;border-radius:999px;background:var(--navy-soft);color:#CFE0F7}
.pill.logan{background:rgba(45,178,168,.18);color:#8FE0D6}
.td-notes{color:var(--ink-3);max-width:220px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

/* ============ TOAST ============ */
.toast{
  position:fixed;left:50%;bottom:calc(24px + env(safe-area-inset-bottom));transform:translateX(-50%) translateY(20px);
  background:var(--sidebar-bg);border:1px solid var(--line);color:var(--ink);font-size:14px;font-weight:500;
  padding:12px 20px;border-radius:12px;box-shadow:var(--shadow);
  opacity:0;pointer-events:none;transition:.24s;z-index:100;display:flex;align-items:center;gap:9px;
}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}
.toast .t-dot{width:8px;height:8px;border-radius:50%;background:var(--gold)}

@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important}
}