/* =====================================================================
   FINPILOT DESIGN SYSTEM
   A quiet, disciplined fintech aesthetic: deep navy, white, one blue
   accent reserved for actions and positive movement. Numbers are set
   in tabular figures throughout so tables and totals line up like a
   real ledger, not a marketing page.
   ===================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&family=JetBrains+Mono:wght@500;600&display=swap');

:root{
  /* Theme-controlled tokens (overridden per-user from theme_settings) */
  --c-primary:    #0B1F3A;
  --c-secondary:  #1E3A5F;
  --c-accent:     #2E86FF;
  --c-background: #F5F7FA;
  --c-card:       #FFFFFF;
  --c-sidebar:    #0B1F3A;
  --c-text:       #1A2233;

  /* Derived / fixed tokens */
  --c-text-muted: #6B7690;
  --c-border:     #E4E8F0;
  --c-positive:   #17845B;
  --c-negative:   #C13F3F;
  --c-warning:    #B7791F;
  --c-sidebar-text: rgba(255,255,255,.72);
  --c-sidebar-text-active: #FFFFFF;

  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 18px;
  --shadow-card: 0 1px 2px rgba(16,24,40,.04), 0 1px 3px rgba(16,24,40,.06);
  --shadow-pop:  0 8px 24px rgba(16,24,40,.12);
  --font-ui: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, monospace;
  --sidebar-w: 264px;
}

[data-theme="dark"]{
  --c-background: #0D1117;
  --c-card:       #151B26;
  --c-text:       #E7EBF3;
  --c-text-muted: #8A93A6;
  --c-border:     #232B39;
}

*,*::before,*::after{ box-sizing:border-box; }
html,body{ height:100%; }
body{
  margin:0;
  font-family:var(--font-ui);
  background:var(--c-background);
  color:var(--c-text);
  font-size:15px;
  line-height:1.5;
  -webkit-font-smoothing:antialiased;
  transition:background .2s ease, color .2s ease;
}
a{ color:inherit; text-decoration:none; }
.num, .money, table td.num, h1,h2,h3,.stat-value{
  font-variant-numeric: tabular-nums;
  font-feature-settings: "tnum" 1;
}
::selection{ background:var(--c-accent); color:#fff; }

/* ---------- Layout shell ---------- */
.app-shell{ display:flex; min-height:100vh; }

.sidebar{
  width:var(--sidebar-w);
  background:var(--c-sidebar);
  color:var(--c-sidebar-text);
  flex-shrink:0;
  display:flex;
  flex-direction:column;
  position:fixed; top:0; left:0; bottom:0;
  z-index:40;
  transition:transform .25s ease;
}
.sidebar-brand{
  display:flex; align-items:center; gap:.6rem;
  padding:1.4rem 1.3rem 1.1rem;
  border-bottom:1px solid rgba(255,255,255,.08);
}
.sidebar-brand img{ height:32px; width:auto; max-width:140px; object-fit:contain; }
.sidebar-brand .brand-fallback{
  font-weight:800; font-size:1.15rem; color:#fff; letter-spacing:-.02em;
}
.sidebar-brand small{ display:block; font-size:.68rem; color:var(--c-sidebar-text); margin-top:1px; }

.sidebar-nav{ flex:1; overflow-y:auto; padding:.9rem .7rem; }
.nav-section-label{
  font-size:.68rem; font-weight:600; text-transform:uppercase; letter-spacing:.06em;
  color:rgba(255,255,255,.35); padding:1rem .7rem .35rem;
}
.nav-link{
  display:flex; align-items:center; gap:.7rem;
  padding:.62rem .75rem; border-radius:var(--radius-sm);
  color:var(--c-sidebar-text); font-size:.89rem; font-weight:500;
  margin-bottom:2px;
}
.nav-link i, .nav-link svg{ width:18px; text-align:center; font-size:.95rem; opacity:.9; }
.nav-link:hover{ background:rgba(255,255,255,.06); color:#fff; }
.nav-link.active{ background:var(--c-accent); color:#fff; }
.sidebar-foot{ padding:.9rem 1.1rem; border-top:1px solid rgba(255,255,255,.08); font-size:.78rem; color:rgba(255,255,255,.45); }

.main-wrap{ margin-left:var(--sidebar-w); flex:1; min-width:0; display:flex; flex-direction:column; }

.topbar{
  display:flex; align-items:center; justify-content:space-between;
  padding:.9rem 1.6rem; background:var(--c-card); border-bottom:1px solid var(--c-border);
  position:sticky; top:0; z-index:30;
}
.topbar-title{ font-size:1.05rem; font-weight:700; }
.topbar-title .muted{ font-weight:400; color:var(--c-text-muted); font-size:.82rem; display:block; margin-top:1px;}
.topbar-actions{ display:flex; align-items:center; gap:.8rem; }
.icon-btn{
  width:36px; height:36px; display:flex; align-items:center; justify-content:center;
  border-radius:50%; background:var(--c-background); border:1px solid var(--c-border); cursor:pointer; color:var(--c-text);
}
.icon-btn:hover{ background:var(--c-border); }
.menu-toggle{ display:none; }

.content{ padding:1.6rem; max-width:1440px; width:100%; margin:0 auto; }

/* ---------- Cards ---------- */
.card{
  background:var(--c-card); border:1px solid var(--c-border); border-radius:var(--radius-lg);
  box-shadow:var(--shadow-card); padding:1.3rem 1.4rem;
}
.card-header{ display:flex; align-items:center; justify-content:space-between; margin-bottom:1rem; }
.card-title{ font-size:.98rem; font-weight:700; margin:0; }
.card-sub{ color:var(--c-text-muted); font-size:.82rem; margin-top:2px; }

/* ---------- Stat cards ---------- */
.stat-grid{ display:grid; grid-template-columns:repeat(4,1fr); gap:1rem; margin-bottom:1.4rem; }
.stat-card{
  background:var(--c-card); border:1px solid var(--c-border); border-radius:var(--radius-lg);
  padding:1.2rem 1.3rem; box-shadow:var(--shadow-card); position:relative; overflow:hidden;
}
.stat-card .stat-icon{
  width:38px; height:38px; border-radius:10px; display:flex; align-items:center; justify-content:center;
  background:color-mix(in srgb, var(--c-accent) 12%, transparent); color:var(--c-accent); margin-bottom:.7rem; font-size:1rem;
}
.stat-label{ font-size:.78rem; color:var(--c-text-muted); font-weight:600; text-transform:uppercase; letter-spacing:.03em; }
.stat-value{ font-size:1.55rem; font-weight:800; margin-top:.15rem; letter-spacing:-.01em; }
.stat-delta{ font-size:.78rem; font-weight:600; margin-top:.35rem; display:inline-flex; align-items:center; gap:4px; }
.stat-delta.up{ color:var(--c-positive); }
.stat-delta.down{ color:var(--c-negative); }
.stat-card.accent-primary::before{ content:''; position:absolute; left:0; top:0; bottom:0; width:3px; background:var(--c-accent); }

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:.5rem;
  padding:.6rem 1.05rem; border-radius:var(--radius-sm); font-size:.87rem; font-weight:600;
  border:1px solid transparent; cursor:pointer; transition:.15s ease; line-height:1.2;
}
.btn-primary{ background:var(--c-accent); color:#fff; }
.btn-primary:hover{ filter:brightness(.94); }
.btn-dark{ background:var(--c-primary); color:#fff; }
.btn-outline{ background:transparent; border-color:var(--c-border); color:var(--c-text); }
.btn-outline:hover{ background:var(--c-background); }
.btn-danger{ background:var(--c-negative); color:#fff; }
.btn-ghost{ background:transparent; color:var(--c-text-muted); }
.btn-sm{ padding:.4rem .7rem; font-size:.8rem; }
.btn:disabled{ opacity:.55; cursor:not-allowed; }

/* ---------- Forms ---------- */
label{ font-size:.82rem; font-weight:600; margin-bottom:.35rem; display:block; }
.form-group{ margin-bottom:1rem; }
.form-control, select.form-control, textarea.form-control{
  width:100%; padding:.62rem .8rem; border-radius:var(--radius-sm); border:1px solid var(--c-border);
  background:var(--c-card); color:var(--c-text); font-family:var(--font-ui); font-size:.88rem;
}
.form-control:focus{ outline:2px solid color-mix(in srgb, var(--c-accent) 45%, transparent); outline-offset:1px; border-color:var(--c-accent); }
.form-row{ display:grid; grid-template-columns:1fr 1fr; gap:1rem; }
.input-group{ display:flex; }
.input-group-text{ padding:.62rem .8rem; background:var(--c-background); border:1px solid var(--c-border); border-right:0; border-radius:var(--radius-sm) 0 0 var(--radius-sm); font-size:.85rem; color:var(--c-text-muted); }
.input-group .form-control{ border-radius:0 var(--radius-sm) var(--radius-sm) 0; }
.help-text{ font-size:.76rem; color:var(--c-text-muted); margin-top:.3rem; }

/* ---------- Tables ---------- */
.table-wrap{ overflow-x:auto; }
table.fp-table{ width:100%; border-collapse:collapse; font-size:.87rem; }
table.fp-table th{ text-align:left; color:var(--c-text-muted); font-weight:600; font-size:.75rem; text-transform:uppercase; letter-spacing:.03em; padding:.6rem .8rem; border-bottom:1px solid var(--c-border); white-space:nowrap; }
table.fp-table td{ padding:.75rem .8rem; border-bottom:1px solid var(--c-border); vertical-align:middle; }
table.fp-table tr:last-child td{ border-bottom:none; }
table.fp-table tr:hover td{ background:color-mix(in srgb, var(--c-accent) 4%, transparent); }

/* ---------- Badges ---------- */
.badge{ display:inline-flex; align-items:center; padding:.22rem .6rem; border-radius:999px; font-size:.72rem; font-weight:700; letter-spacing:.02em; }
.badge-success{ background:color-mix(in srgb, var(--c-positive) 14%, transparent); color:var(--c-positive); }
.badge-danger{ background:color-mix(in srgb, var(--c-negative) 14%, transparent); color:var(--c-negative); }
.badge-warning{ background:color-mix(in srgb, var(--c-warning) 16%, transparent); color:var(--c-warning); }
.badge-neutral{ background:var(--c-background); color:var(--c-text-muted); border:1px solid var(--c-border); }
.badge-accent{ background:color-mix(in srgb, var(--c-accent) 14%, transparent); color:var(--c-accent); }

/* ---------- Progress ---------- */
.progress{ height:8px; background:var(--c-background); border-radius:99px; overflow:hidden; border:1px solid var(--c-border); }
.progress > div{ height:100%; background:var(--c-accent); border-radius:99px; transition:width .4s ease; }
.progress.positive > div{ background:var(--c-positive); }
.progress.warning > div{ background:var(--c-warning); }
.progress.danger > div{ background:var(--c-negative); }

/* ---------- Empty states ---------- */
.empty-state{ text-align:center; padding:3rem 1.5rem; color:var(--c-text-muted); }
.empty-state i{ font-size:2rem; margin-bottom:.8rem; opacity:.5; display:block; }
.empty-state h4{ color:var(--c-text); margin:.3rem 0 .3rem; }

/* ---------- Modals ---------- */
.modal-backdrop-fp{ position:fixed; inset:0; background:rgba(10,14,22,.55); z-index:100; display:none; align-items:center; justify-content:center; padding:1rem; }
.modal-backdrop-fp.show{ display:flex; }
.modal-fp{ background:var(--c-card); border-radius:var(--radius-lg); width:100%; max-width:560px; max-height:90vh; overflow-y:auto; box-shadow:var(--shadow-pop); }
.modal-fp-header{ display:flex; align-items:center; justify-content:space-between; padding:1.1rem 1.3rem; border-bottom:1px solid var(--c-border); }
.modal-fp-header h3{ margin:0; font-size:1rem; }
.modal-fp-body{ padding:1.3rem; }
.modal-fp-footer{ padding:1rem 1.3rem; border-top:1px solid var(--c-border); display:flex; justify-content:flex-end; gap:.6rem; }
.modal-close{ background:none; border:none; font-size:1.1rem; cursor:pointer; color:var(--c-text-muted); }

/* ---------- Alerts / toasts ---------- */
.fp-alert{ padding:.8rem 1rem; border-radius:var(--radius-sm); font-size:.85rem; margin-bottom:1rem; display:flex; gap:.6rem; align-items:flex-start; }
.fp-alert-success{ background:color-mix(in srgb, var(--c-positive) 10%, transparent); color:var(--c-positive); border:1px solid color-mix(in srgb, var(--c-positive) 30%, transparent); }
.fp-alert-danger{ background:color-mix(in srgb, var(--c-negative) 10%, transparent); color:var(--c-negative); border:1px solid color-mix(in srgb, var(--c-negative) 30%, transparent); }
.fp-alert-warning{ background:color-mix(in srgb, var(--c-warning) 12%, transparent); color:var(--c-warning); border:1px solid color-mix(in srgb, var(--c-warning) 30%, transparent); }
.fp-alert-info{ background:color-mix(in srgb, var(--c-accent) 10%, transparent); color:var(--c-accent); border:1px solid color-mix(in srgb, var(--c-accent) 30%, transparent); }

#toast-stack{ position:fixed; bottom:1.2rem; right:1.2rem; z-index:200; display:flex; flex-direction:column; gap:.6rem; }
.toast-fp{ min-width:260px; max-width:340px; background:var(--c-primary); color:#fff; padding:.8rem 1rem; border-radius:var(--radius-sm); box-shadow:var(--shadow-pop); font-size:.85rem; animation:toast-in .2s ease; }
.toast-fp.error{ background:var(--c-negative); }
.toast-fp.success{ background:var(--c-positive); }
@keyframes toast-in{ from{ transform:translateY(8px); opacity:0;} to{ transform:translateY(0); opacity:1;} }

/* ---------- Tabs ---------- */
.tab-bar{ display:flex; gap:.3rem; border-bottom:1px solid var(--c-border); margin-bottom:1.3rem; overflow-x:auto; }
.tab-btn{ padding:.7rem .95rem; font-size:.85rem; font-weight:600; color:var(--c-text-muted); border-bottom:2px solid transparent; white-space:nowrap; cursor:pointer; background:none; border-left:0;border-right:0;border-top:0; }
.tab-btn.active{ color:var(--c-accent); border-bottom-color:var(--c-accent); }

/* ---------- Grid helpers ---------- */
.grid-2{ display:grid; grid-template-columns:2fr 1fr; gap:1.2rem; }
.grid-3{ display:grid; grid-template-columns:repeat(3,1fr); gap:1.2rem; }
.flex-between{ display:flex; align-items:center; justify-content:space-between; }
.mt-1{margin-top:.6rem;} .mt-2{margin-top:1.2rem;} .mb-1{margin-bottom:.6rem;} .mb-2{margin-bottom:1.2rem;}
.text-muted{ color:var(--c-text-muted); }
.text-positive{ color:var(--c-positive); } .text-negative{ color:var(--c-negative); }

/* ---------- Auth pages ---------- */
.auth-shell{ min-height:100vh; display:flex; }
.auth-visual{ flex:1; background:linear-gradient(160deg, var(--c-primary), var(--c-secondary)); color:#fff; display:flex; flex-direction:column; justify-content:center; padding:4rem; position:relative; overflow:hidden; }
.auth-visual h1{ font-size:2.1rem; font-weight:800; max-width:420px; line-height:1.25; letter-spacing:-.01em; }
.auth-visual p{ color:rgba(255,255,255,.75); max-width:380px; margin-top:.8rem; }
.auth-form-side{ width:460px; flex-shrink:0; display:flex; align-items:center; justify-content:center; padding:2.5rem; background:var(--c-card); }
.auth-form-inner{ width:100%; max-width:340px; }
.auth-logo{ height:34px; margin-bottom:1.6rem; }
.auth-stat-row{ display:flex; gap:1.5rem; margin-top:2.2rem; }
.auth-stat-row div strong{ display:block; font-size:1.3rem; }
.auth-stat-row div span{ font-size:.75rem; color:rgba(255,255,255,.6); }

/* ---------- Mobile ---------- */
.mobile-bottom-nav{ display:none; }

@media (max-width: 1100px){
  .stat-grid{ grid-template-columns:repeat(2,1fr); }
  .grid-2, .grid-3{ grid-template-columns:1fr; }
}

@media (max-width: 900px){
  .auth-visual{ display:none; }
  .auth-form-side{ width:100%; }
}

@media (max-width: 860px){
  .sidebar{ transform:translateX(-100%); }
  .sidebar.open{ transform:translateX(0); box-shadow:var(--shadow-pop); }
  .main-wrap{ margin-left:0; }
  .menu-toggle{ display:flex; }
  .stat-grid{ grid-template-columns:repeat(2,1fr); gap:.7rem; }
  .content{ padding:1rem 1rem 5.5rem; }
  .mobile-bottom-nav{
    display:flex; position:fixed; bottom:0; left:0; right:0; height:60px; background:var(--c-card);
    border-top:1px solid var(--c-border); z-index:50; justify-content:space-around; align-items:center;
  }
  .mobile-bottom-nav a{ display:flex; flex-direction:column; align-items:center; gap:2px; font-size:.65rem; color:var(--c-text-muted); font-weight:600; }
  .mobile-bottom-nav a.active{ color:var(--c-accent); }
  .mobile-bottom-nav i{ font-size:1.05rem; }
  .sidebar-overlay{ position:fixed; inset:0; background:rgba(0,0,0,.4); z-index:39; display:none; }
  .sidebar-overlay.show{ display:block; }
}

@media (max-width: 560px){
  .stat-grid{ grid-template-columns:1fr; }
  .form-row{ grid-template-columns:1fr; }
}

/* Card-based responsive table fallback */
@media (max-width: 720px){
  table.fp-table.mobile-cards thead{ display:none; }
  table.fp-table.mobile-cards, table.fp-table.mobile-cards tbody, table.fp-table.mobile-cards tr, table.fp-table.mobile-cards td{ display:block; width:100%; }
  table.fp-table.mobile-cards tr{ border:1px solid var(--c-border); border-radius:var(--radius-md); margin-bottom:.7rem; padding:.4rem .2rem; }
  table.fp-table.mobile-cards td{ border-bottom:none; display:flex; justify-content:space-between; gap:1rem; }
  table.fp-table.mobile-cards td::before{ content:attr(data-label); font-weight:600; color:var(--c-text-muted); font-size:.72rem; text-transform:uppercase; }
}