/* === AWS-Console-inspired theme === */
:root {
  --bg:           #f3f4f6;
  --bg-elev:     #ffffff;
  --bg-elev-2:   #fafafa;
  --surface:     #ffffff;
  --border:      #d5dbdb;
  --border-strong:#aab7b8;
  --text:        #16191f;
  --text-soft:   #545b64;
  --text-mute:   #687078;
  --accent:      #ec7211; /* AWS orange */
  --accent-soft: #fce4d0;
  --accent-hover:#d35400;
  --link:        #0073bb;
  --link-hover:  #00457a;
  --nav-bg:      #232f3e; /* squid ink */
  --nav-text:    #ffffff;
  --nav-text-soft:#d5dbdb;
  --nav-active:  #ec7211;
  --topbar-bg:   #232f3e;
  --topbar-text: #ffffff;
  --shadow-card: 0 1px 1px rgba(0,28,36,.05), 0 1px 2px rgba(0,28,36,.1);
  --shadow-pop:  0 6px 24px rgba(0,28,36,.2);
  --good:        #1d8102;
  --bad:         #d13212;
  --warn:        #b7791f;
  --info:        #0073bb;
  --radius-sm:   4px;
  --radius:      6px;
  --radius-lg:   10px;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}
:root[data-theme="dark"] {
  --bg:           #0f1b2d;
  --bg-elev:     #16253d;
  --bg-elev-2:   #1b2c47;
  --surface:     #16253d;
  --border:      #2a3f5f;
  --border-strong:#3a557d;
  --text:        #f2f3f3;
  --text-soft:   #cdd2d6;
  --text-mute:   #95a0ac;
  --accent:      #ff9900;
  --accent-soft: #3a2f1c;
  --accent-hover:#ffb84d;
  --link:        #44b9d6;
  --link-hover:  #80d4ea;
  --nav-bg:      #0d1726;
  --nav-text:    #f2f3f3;
  --nav-text-soft:#aeb9c4;
  --nav-active:  #ff9900;
  --topbar-bg:   #0d1726;
  --topbar-text: #f2f3f3;
  --shadow-card: 0 1px 1px rgba(0,0,0,.4), 0 2px 4px rgba(0,0,0,.3);
  --shadow-pop:  0 8px 32px rgba(0,0,0,.5);
  --good:        #4cd964;
  --bad:         #ff6b6b;
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: var(--font);
  font-size: 14px;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
}
button { font-family: inherit; cursor: pointer; }
input, select, textarea { font-family: inherit; }
a { color: var(--link); text-decoration: none; }
a:hover { color: var(--link-hover); text-decoration: underline; }
.muted { color: var(--text-mute); }

/* === Login === */
.login-body {
  display: grid; place-items: center; min-height: 100vh;
  background:
    radial-gradient(800px 400px at 20% 10%, rgba(236,114,17,.18), transparent 60%),
    radial-gradient(900px 500px at 90% 90%, rgba(0,115,187,.22), transparent 60%),
    var(--bg);
}
.login-shell { width: min(420px, 92vw); }
.login-card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 32px 28px 24px; box-shadow: var(--shadow-card);
  position: relative;
}
.brand-row { display: flex; align-items: center; gap: 12px; margin-bottom: 8px; }
.brand-row h1 { margin: 0; font-size: 22px; letter-spacing: -.01em; }
.brand-logo {
  width: 38px; height: 38px; border-radius: 9px;
  background: linear-gradient(135deg, var(--accent), #ffb84d 70%);
  position: relative; flex: 0 0 auto;
}
.brand-logo::after {
  content: "$"; position: absolute; inset: 0; display: grid; place-items: center;
  color: #fff; font-weight: 700; font-size: 20px;
}
.brand-logo--sm { width: 28px; height: 28px; border-radius: 7px; }
.brand-logo--sm::after { font-size: 15px; }
.brand-name { color: var(--topbar-text); font-weight: 600; }
.login-card form { display: grid; gap: 14px; margin-top: 18px; }
.login-card label { display: grid; gap: 6px; font-size: 13px; color: var(--text-soft); }
.login-card input {
  padding: 10px 12px; border-radius: var(--radius); border: 1px solid var(--border);
  background: var(--bg-elev); color: var(--text); font-size: 14px; outline: none;
}
.login-card input:focus { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(236,114,17,.18); }
.btn-primary {
  padding: 11px 14px; border: 1px solid var(--accent); border-radius: var(--radius);
  background: var(--accent); color: #fff; font-weight: 600;
}
.btn-primary:hover { background: var(--accent-hover); border-color: var(--accent-hover); }
.error {
  background: rgba(209,50,18,.1); color: var(--bad); padding: 8px 10px;
  border-radius: var(--radius); font-size: 13px; border: 1px solid rgba(209,50,18,.3);
}
.theme-toggle {
  position: absolute; top: 12px; right: 12px;
  background: transparent; border: 1px solid var(--border); color: var(--text-soft);
  padding: 6px 10px; border-radius: 999px; font-size: 12px; display: inline-flex; gap: 6px;
}
.theme-dot {
  width: 10px; height: 10px; border-radius: 999px;
  background: linear-gradient(45deg, #fff 50%, #000 50%);
}

/* === App shell === */
#app {
  display: grid;
  grid-template-areas: "topbar topbar" "sidebar content";
  grid-template-columns: 240px 1fr;
  grid-template-rows: 52px 1fr;
  min-height: 100vh;
}
.topbar {
  grid-area: topbar; background: var(--topbar-bg); color: var(--topbar-text);
  display: flex; align-items: center; gap: 12px; padding: 0 16px;
  position: sticky; top: 0; z-index: 50;
  border-bottom: 1px solid rgba(255,255,255,.06);
}
.topbar .brand-row--bar h1 { color: var(--topbar-text); }
.topbar-right { margin-left: auto; display: flex; align-items: center; gap: 12px; }
.icon-btn {
  background: transparent; border: 0; color: var(--topbar-text); padding: 8px;
  border-radius: var(--radius); display: inline-flex; align-items: center; justify-content: center;
}
.icon-btn:hover { background: rgba(255,255,255,.08); }
#menu-toggle { width: 34px; height: 34px; display: none; }
#menu-toggle span {
  display: block; width: 18px; height: 2px; background: var(--topbar-text); margin: 3px auto;
}
.user-pill {
  display: inline-flex; align-items: center; gap: 8px; padding: 4px 10px;
  background: rgba(255,255,255,.08); border-radius: 999px; font-size: 13px;
}
.link-btn {
  background: transparent; border: 0; color: var(--topbar-text); opacity: .85;
  text-decoration: underline; padding: 0; font-size: 12px;
}

.sidebar {
  grid-area: sidebar; background: var(--nav-bg); color: var(--nav-text);
  padding: 16px 8px; border-right: 1px solid rgba(255,255,255,.05);
  overflow-y: auto;
}
.sidebar nav { display: grid; gap: 2px; }
.nav-item {
  color: var(--nav-text-soft); padding: 10px 12px; border-radius: var(--radius);
  font-size: 14px; display: flex; gap: 8px; align-items: center;
}
.nav-item:hover { background: rgba(255,255,255,.06); color: var(--nav-text); text-decoration: none; }
.nav-item.active {
  background: rgba(255,153,0,.15); color: #fff;
  border-left: 3px solid var(--nav-active); padding-left: 9px;
}

.content { grid-area: content; padding: 20px clamp(12px, 3vw, 32px); overflow-x: hidden; }

/* === Page header === */
.page-head {
  display: flex; align-items: center; flex-wrap: wrap; gap: 12px;
  margin-bottom: 20px;
}
.page-head h2 { margin: 0; font-size: 22px; letter-spacing: -.01em; }
.page-head .actions { margin-left: auto; display: flex; gap: 8px; flex-wrap: wrap; }

/* === Card === */
.card {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card); padding: 16px; margin-bottom: 16px;
}
.card h3 { margin: 0 0 12px; font-size: 15px; }
.card-row { display: flex; justify-content: space-between; gap: 12px; padding: 6px 0; }

/* === KPI grid === */
.kpi-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 12px; margin-bottom: 16px; }
.kpi {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg);
  padding: 14px 16px; box-shadow: var(--shadow-card);
}
.kpi .label { font-size: 12px; color: var(--text-mute); text-transform: uppercase; letter-spacing: .05em; }
.kpi .value { font-size: 22px; font-weight: 600; margin-top: 4px; }
.kpi.good .value { color: var(--good); }
.kpi.bad .value  { color: var(--bad); }
.kpi.warn .value { color: var(--warn); }
.kpi .sub { color: var(--text-mute); font-size: 12px; margin-top: 2px; }

/* === Tables === */
.table-wrap { overflow-x: auto; border: 1px solid var(--border); border-radius: var(--radius-lg); background: var(--surface); }
table { width: 100%; border-collapse: collapse; min-width: 720px; }
thead th {
  background: var(--bg-elev-2); color: var(--text-soft);
  text-align: left; font-weight: 600; font-size: 12px; text-transform: uppercase; letter-spacing: .04em;
  padding: 10px 12px; border-bottom: 1px solid var(--border); position: sticky; top: 0;
}
tbody td { padding: 9px 12px; border-bottom: 1px solid var(--border); font-size: 13px; vertical-align: top; }
tbody tr:hover { background: var(--bg-elev-2); }
tbody tr:last-child td { border-bottom: 0; }
.num { text-align: right; font-variant-numeric: tabular-nums; }
.pill {
  display: inline-block; padding: 2px 8px; border-radius: 999px;
  font-size: 11px; font-weight: 600; text-transform: uppercase;
}
.pill.good { background: rgba(29,129,2,.12); color: var(--good); }
.pill.bad  { background: rgba(209,50,18,.12); color: var(--bad); }
.pill.warn { background: rgba(183,121,31,.15); color: var(--warn); }
.pill.info { background: rgba(0,115,187,.12); color: var(--info); }

/* === Forms === */
.btn {
  background: var(--bg-elev); color: var(--text); padding: 8px 12px; border-radius: var(--radius);
  border: 1px solid var(--border-strong); font-size: 13px;
}
.btn:hover { background: var(--bg-elev-2); }
.btn.primary {
  background: var(--accent); color: #fff; border-color: var(--accent);
}
.btn.primary:hover { background: var(--accent-hover); border-color: var(--accent-hover); }
.btn.danger { color: var(--bad); border-color: var(--bad); background: transparent; }
.btn.danger:hover { background: rgba(209,50,18,.08); }
.btn.small { padding: 4px 8px; font-size: 12px; }
.btn-ghost { background: transparent; border: 0; color: var(--link); padding: 4px 6px; }
.btn-ghost:hover { text-decoration: underline; }
.filters {
  display: flex; flex-wrap: wrap; gap: 8px; align-items: end; margin-bottom: 14px;
  background: var(--surface); padding: 12px; border-radius: var(--radius-lg);
  border: 1px solid var(--border); box-shadow: var(--shadow-card);
}
.filters label { display: grid; gap: 4px; font-size: 12px; color: var(--text-mute); }
.filters input, .filters select {
  padding: 7px 9px; border: 1px solid var(--border); border-radius: var(--radius);
  background: var(--bg-elev); color: var(--text); font-size: 13px; min-width: 120px;
}
.filters input:focus, .filters select:focus, .form-grid input:focus, .form-grid select:focus, .form-grid textarea:focus {
  outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px rgba(236,114,17,.15);
}

/* === Modal === */
.modal-overlay {
  position: fixed; inset: 0; background: rgba(0,0,0,.5); z-index: 100;
  display: grid; place-items: center; padding: 16px; overscroll-behavior: contain;
}
.modal {
  background: var(--surface); border-radius: var(--radius-lg); width: min(560px, 100%);
  max-height: 90vh; overflow-y: auto; padding: 18px 22px;
  border: 1px solid var(--border); box-shadow: var(--shadow-pop);
}
.modal h3 { margin: 0 0 16px; font-size: 17px; }
.form-grid { display: grid; gap: 12px; grid-template-columns: repeat(2, 1fr); }
.form-grid label { display: grid; gap: 4px; font-size: 12px; color: var(--text-mute); min-width: 0; }
.form-grid label.full { grid-column: 1 / -1; }
/* checkbox rows: lay the box + text on one line (overrides the stacked grid label) */
.form-grid label:has(> input[type="checkbox"]) {
  display: flex; flex-direction: row; align-items: center; gap: 8px; color: var(--text);
}
.form-grid input, .form-grid select, .form-grid textarea {
  padding: 8px 10px; border: 1px solid var(--border); border-radius: var(--radius);
  background: var(--bg-elev); color: var(--text); font-size: 13px;
  width: 100%; min-width: 0; /* allow grid cells to shrink instead of overflowing */
}
/* checkboxes must keep their natural size, not stretch to full width */
.form-grid input[type="checkbox"] {
  width: auto; flex: none; padding: 0; margin: 0;
}
.modal-actions {
  display: flex; gap: 8px; justify-content: flex-end; margin-top: 18px;
  padding-top: 12px; border-top: 1px solid var(--border);
}

/* === Toast === */
.toast-host { position: fixed; bottom: 20px; right: 20px; display: grid; gap: 8px; z-index: 200; }
.toast {
  background: var(--surface); border: 1px solid var(--border); border-left: 4px solid var(--info);
  border-radius: var(--radius); padding: 10px 14px; min-width: 220px; box-shadow: var(--shadow-pop);
  font-size: 13px; color: var(--text);
}
.toast.good { border-left-color: var(--good); }
.toast.bad  { border-left-color: var(--bad); }

/* === Chart (simple bar) === */
.bar-chart { display: grid; gap: 8px; }
.bar-row { display: grid; grid-template-columns: 1fr 90px; gap: 10px; align-items: center; }
.bar-row .label-cell { font-size: 13px; color: var(--text-soft); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.bar-row .amount-cell { text-align: right; font-variant-numeric: tabular-nums; font-size: 13px; }
.bar-track { grid-column: 1 / -1; height: 6px; background: var(--bg-elev-2); border-radius: 999px; overflow: hidden; }
.bar-fill { height: 100%; background: linear-gradient(90deg, var(--accent), #ffb84d); border-radius: 999px; }

/* Trend chart (SVG line) */
.trend-chart { width: 100%; height: 220px; }
.trend-chart .grid line { stroke: var(--border); stroke-dasharray: 2 3; }
.trend-chart .axis-label { fill: var(--text-mute); font-size: 11px; }
.trend-chart .line-exp { stroke: var(--bad); stroke-width: 2; fill: none; }
.trend-chart .line-inc { stroke: var(--good); stroke-width: 2; fill: none; }
.trend-chart .dot { r: 3; }
.trend-chart .dot-exp { fill: var(--bad); }
.trend-chart .dot-inc { fill: var(--good); }
.legend { display: flex; gap: 16px; font-size: 12px; color: var(--text-soft); margin-top: 8px; }
.legend .sw { display: inline-block; width: 12px; height: 4px; border-radius: 2px; vertical-align: middle; margin-right: 6px; }

/* Compact data table (denser rows + smaller numbers, e.g. FX history) */
.table-compact table { min-width: 760px; }
.table-compact thead th { padding: 6px 8px; font-size: 11px; }
.table-compact tbody td { padding: 3px 8px; font-size: 12px; }

/* === Responsive === */
@media (max-width: 860px) {
  #app { grid-template-areas: "topbar" "content"; grid-template-columns: 1fr; }
  .sidebar {
    position: fixed; top: 52px; left: 0; bottom: 0; width: 260px;
    transform: translateX(-100%); transition: transform .2s ease;
    z-index: 60;
  }
  .sidebar.open { transform: translateX(0); box-shadow: var(--shadow-pop); }
  #menu-toggle { display: inline-flex; }
  .form-grid { grid-template-columns: 1fr; }
  .content { padding: 14px; }
  table { min-width: 560px; }
  .user-pill .link-btn { display: none; }
}