/* =============================================================================
   HavikPay platform console
   Light is the base palette; dark overrides only the tokens. Every colour is
   defined on bare :root so a value never exists solely inside a media query.
   ============================================================================= */

:root {
  color-scheme: light;

  --bg: #f5f6f8;
  --surface: #ffffff;
  --surface-2: #fafbfc;
  --sidebar: #ffffff;
  --line: #e3e6ea;
  --line-strong: #cfd4da;

  --text: #14171a;
  --text-muted: #5f6b76;
  --text-faint: #8a949e;

  --accent: #2f6feb;
  --accent-hover: #2159c9;
  --accent-soft: rgba(47, 111, 235, .10);
  --on-accent: #ffffff;

  --ok: #1a7f43;
  --ok-soft: rgba(26, 127, 67, .11);
  --warn: #9a6700;
  --warn-soft: rgba(154, 103, 0, .12);
  --err: #c4322c;
  --err-soft: rgba(196, 50, 44, .10);

  --shadow-sm: 0 1px 2px rgba(16, 24, 40, .05);
  --shadow-md: 0 4px 12px rgba(16, 24, 40, .08);

  --radius: 10px;
  --radius-sm: 7px;
  --sidebar-w: 244px;
  --header-h: 60px;

  --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    color-scheme: dark;
    --bg: #0d1117;
    --surface: #151b23;
    --surface-2: #1b222b;
    --sidebar: #11161d;
    --line: #262d37;
    --line-strong: #39414d;
    --text: #e8edf3;
    --text-muted: #9aa5b1;
    --text-faint: #6e7a87;
    --accent: #4f8cff;
    --accent-hover: #6a9dff;
    --accent-soft: rgba(79, 140, 255, .14);
    --on-accent: #0d1117;
    --ok: #4ac07a;
    --ok-soft: rgba(74, 192, 122, .13);
    --warn: #d9a441;
    --warn-soft: rgba(217, 164, 65, .13);
    --err: #f0645d;
    --err-soft: rgba(240, 100, 93, .13);
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, .4);
    --shadow-md: 0 6px 18px rgba(0, 0, 0, .45);
  }
}

:root[data-theme="dark"] {
  color-scheme: dark;
  --bg: #0d1117;
  --surface: #151b23;
  --surface-2: #1b222b;
  --sidebar: #11161d;
  --line: #262d37;
  --line-strong: #39414d;
  --text: #e8edf3;
  --text-muted: #9aa5b1;
  --text-faint: #6e7a87;
  --accent: #4f8cff;
  --accent-hover: #6a9dff;
  --accent-soft: rgba(79, 140, 255, .14);
  --on-accent: #0d1117;
  --ok: #4ac07a;
  --ok-soft: rgba(74, 192, 122, .13);
  --warn: #d9a441;
  --warn-soft: rgba(217, 164, 65, .13);
  --err: #f0645d;
  --err-soft: rgba(240, 100, 93, .13);
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, .4);
  --shadow-md: 0 6px 18px rgba(0, 0, 0, .45);
}

* { box-sizing: border-box; }

html, body { height: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 14px/1.55 var(--sans);
  -webkit-font-smoothing: antialiased;
}

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

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  border-radius: 4px;
}

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

/* ---------- shell ---------------------------------------------------------- */

.shell { display: flex; min-height: 100vh; }

.sidebar {
  width: var(--sidebar-w);
  flex: 0 0 var(--sidebar-w);
  background: var(--sidebar);
  border-right: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  position: sticky;
  top: 0;
  height: 100vh;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  height: var(--header-h);
  padding: 0 18px;
  border-bottom: 1px solid var(--line);
  color: var(--text);
  font-weight: 650;
  font-size: 15px;
  letter-spacing: -.2px;
  flex: 0 0 auto;
}
.brand:hover { text-decoration: none; }
.brand .mark {
  width: 26px; height: 26px;
  display: grid; place-items: center;
  background: var(--accent);
  color: var(--on-accent);
  border-radius: 7px;
  font-size: 13px;
  font-weight: 700;
  flex: 0 0 auto;
}
.brand .scope { color: var(--text-faint); font-weight: 400; font-size: 12px; }

.nav { padding: 14px 10px; overflow-y: auto; flex: 1 1 auto; }
.nav-group { margin-bottom: 18px; }
.nav-group h6 {
  margin: 0 0 6px;
  padding: 0 10px;
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: .8px;
  text-transform: uppercase;
  color: var(--text-faint);
}
.nav a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 10px;
  margin-bottom: 1px;
  border-radius: var(--radius-sm);
  color: var(--text-muted);
  font-weight: 500;
  transition: background .12s, color .12s;
}
.nav a:hover { background: var(--surface-2); color: var(--text); text-decoration: none; }
.nav a.active { background: var(--accent-soft); color: var(--accent); font-weight: 600; }
.nav a svg { width: 17px; height: 17px; flex: 0 0 auto; stroke-width: 1.7; }

.sidebar-foot {
  padding: 12px 18px;
  border-top: 1px solid var(--line);
  color: var(--text-faint);
  font-size: 11.5px;
  flex: 0 0 auto;
}

.main { flex: 1 1 auto; min-width: 0; display: flex; flex-direction: column; }

.topbar {
  height: var(--header-h);
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 0 22px;
  background: var(--surface);
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  z-index: 20;
}
.topbar .titles { min-width: 0; }
.topbar h1 {
  margin: 0;
  font-size: 15.5px;
  font-weight: 650;
  letter-spacing: -.15px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.topbar .subtitle {
  margin: 0;
  font-size: 12px;
  color: var(--text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.topbar .spacer { flex: 1 1 auto; }

.icon-btn {
  width: 34px; height: 34px;
  /* The generic button rule sets padding 8px 15px. Left in place it shrinks the
     content box to 2px and pushes the glyph 7.5px right of centre. */
  padding: 0;
  gap: 0;
  line-height: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  color: var(--text-muted);
  cursor: pointer;
  transition: background .12s, color .12s, border-color .12s;
}
.icon-btn svg { display: block; }
.icon-btn:hover { background: var(--surface-2); color: var(--text); border-color: var(--line-strong); }
.icon-btn svg { width: 17px; height: 17px; stroke-width: 1.7; }
.icon-btn .icon-dark { display: none; }
:root[data-theme="dark"] .icon-btn .icon-dark { display: block; }
:root[data-theme="dark"] .icon-btn .icon-light { display: none; }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .icon-btn .icon-dark { display: block; }
  :root:not([data-theme="light"]) .icon-btn .icon-light { display: none; }
}

.user {
  display: flex;
  align-items: center;
  gap: 10px;
  padding-left: 12px;
  border-left: 1px solid var(--line);
}
.avatar {
  width: 30px; height: 30px;
  display: grid; place-items: center;
  background: var(--accent-soft);
  color: var(--accent);
  border-radius: 50%;
  font-size: 12px;
  font-weight: 700;
  flex: 0 0 auto;
}
.user .who { line-height: 1.25; }
.user .who .email { font-size: 12.5px; font-weight: 550; }
.user .who .role { font-size: 11px; color: var(--text-faint); }

.nav-toggle { display: none; }

.content { padding: 24px 22px 56px; width: 100%; }

/* ---------- surfaces -------------------------------------------------------- */

.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  padding: 20px;
  margin-bottom: 18px;
}
.card > h2:first-child, .card > h2:first-of-type { margin-top: 0; }

h2 { font-size: 14.5px; font-weight: 650; margin: 0 0 14px; letter-spacing: -.1px; }
.hint { color: var(--text-muted); font-size: 12.5px; margin: 8px 0 0; }

.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: 14px; margin-bottom: 18px; }
.stat { padding: 16px 18px; }
.stat .label { color: var(--text-muted); font-size: 11px; font-weight: 600; letter-spacing: .5px; text-transform: uppercase; }
.stat .value { font-size: 25px; font-weight: 660; margin-top: 5px; letter-spacing: -.6px; }
.stat .value.sm { font-size: 18px; }

/* ---------- tables ---------------------------------------------------------- */

.table-card { padding: 0; overflow: hidden; }
.table-card > h2 { padding: 18px 20px 0; }
.scroll-x { overflow-x: auto; }

table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 11px 16px; white-space: nowrap; }
thead th {
  background: var(--surface-2);
  border-bottom: 1px solid var(--line);
  color: var(--text-muted);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .5px;
  text-transform: uppercase;
}
tbody tr { border-bottom: 1px solid var(--line); }
tbody tr:last-child { border-bottom: 0; }
tbody tr:hover { background: var(--surface-2); }
/* A th inside tbody is a row label, not a column heading — it should read as a quiet
   label rather than borrowing the uppercase treatment from thead. */
tbody th {
  color: var(--text-muted);
  font-weight: 550;
  font-size: 12.5px;
  white-space: nowrap;
  vertical-align: top;
}

td .sub { display: block; font-size: 11.5px; color: var(--text-faint); }
.mono, td.mono { font-family: var(--mono); font-size: 12.5px; }
.actions { text-align: right; }
.actions form { display: inline; }
/* Every adjacent pair, not just form-after-form: an action may be a bare link. */
.actions > * + * { margin-left: 10px; }

.empty { padding: 34px 20px; text-align: center; color: var(--text-muted); }

/* ---------- forms ----------------------------------------------------------- */

label { display: block; margin: 0 0 5px; color: var(--text-muted); font-size: 12px; font-weight: 550; }

input, select, textarea {
  width: 100%;
  padding: 8px 11px;
  background: var(--bg);
  color: var(--text);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
  font: inherit;
  transition: border-color .12s, box-shadow .12s;
}
input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}
textarea { min-height: 82px; font-family: var(--mono); font-size: 12.5px; resize: vertical; }
/* A <select> sizes from its own line box while an <input> sizes from padding plus
   font metrics, so side by side in a row they land a few pixels apart and their
   labels stop lining up. Pin both to the same height. */
input:not([type="checkbox"]):not([type="radio"]), select { height: 40px; }

input[type=checkbox] { width: auto; }

.form-row { display: flex; gap: 12px; align-items: flex-end; flex-wrap: wrap; }
.form-row > .field { flex: 1 1 170px; min-width: 0; }
.form-row > button { flex: 0 0 auto; }
.field { margin-bottom: 14px; }
.form-row .field { margin-bottom: 0; }

button, .btn {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 8px 15px;
  background: var(--accent);
  color: var(--on-accent);
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  font: inherit;
  font-weight: 550;
  cursor: pointer;
  transition: background .12s;
}
button:hover, .btn:hover { background: var(--accent-hover); text-decoration: none; }
button.secondary {
  background: transparent;
  border-color: var(--line-strong);
  color: var(--text);
}
button.secondary:hover { background: var(--surface-2); }
/* Row actions are a mix of buttons (a POST that changes something) and anchors
   (a GET that only reads). They must be indistinguishable to the eye, so the rule
   covers both elements rather than assuming every action is a form. */
button.link, a.link {
  display: inline;
  background: none; border: none; padding: 0;
  color: var(--text-muted); font-weight: 500; text-decoration: underline;
  text-underline-offset: 2px;
  cursor: pointer;
}
button.link:hover, a.link:hover { color: var(--accent); background: none; }
button.link.danger:hover, a.link.danger:hover { color: var(--err); }

/* ---------- feedback -------------------------------------------------------- */

/* Sized to its own text rather than the full content width — a one-line message
   stretched across a wide screen reads as an empty bar. */
.banner {
  /* flex keeps it block-level so consecutive banners stack rather than sharing a
     line; fit-content still sizes it to its own text. */
  display: flex;
  width: fit-content;
  max-width: 100%;
  align-items: flex-start;
  gap: 10px;
  padding: 12px 15px;
  border: 1px solid;
  border-radius: var(--radius);
  margin-bottom: 18px;
  font-size: 13px;
}
.banner svg { width: 17px; height: 17px; flex: 0 0 auto; margin-top: 1px; stroke-width: 1.8; }
.banner.error { background: var(--err-soft); border-color: var(--err); color: var(--err); }
.banner.ok { background: var(--ok-soft); border-color: var(--ok); color: var(--ok); }
.banner.warn { background: var(--warn-soft); border-color: var(--warn); color: var(--warn); }
.banner a { color: inherit; font-weight: 600; text-decoration: underline; }
.banner strong { font-weight: 650; }

.pill {
  display: inline-block;
  padding: 2px 9px;
  border-radius: 20px;
  font-size: 11.5px;
  font-weight: 550;
  border: 1px solid var(--line-strong);
  color: var(--text-muted);
}
.pill.ok { color: var(--ok); border-color: var(--ok); background: var(--ok-soft); }
.pill.warn { color: var(--warn); border-color: var(--warn); background: var(--warn-soft); }
.pill.err { color: var(--err); border-color: var(--err); background: var(--err-soft); }

.meter { height: 6px; background: var(--line); border-radius: 3px; overflow: hidden; margin-top: 7px; }
.meter > span { display: block; height: 100%; background: var(--accent); border-radius: 3px; }
.meter.over > span { background: var(--warn); }

/* ---------- auth ------------------------------------------------------------ */

.auth-page { min-height: 100vh; display: grid; place-items: center; padding: 24px; }
.auth { width: 100%; max-width: 380px; }
.auth .auth-head { text-align: center; margin-bottom: 22px; }
.auth .mark {
  width: 42px; height: 42px; margin: 0 auto 14px;
  display: grid; place-items: center;
  background: var(--accent); color: var(--on-accent);
  border-radius: 11px; font-size: 18px; font-weight: 700;
}
.auth h1 { font-size: 19px; font-weight: 650; margin: 0 0 4px; letter-spacing: -.3px; }
.auth .auth-head p { margin: 0; color: var(--text-muted); font-size: 13px; }
.auth .card { margin-bottom: 14px; }
.auth-theme { position: fixed; top: 18px; right: 18px; }

/* ---------- responsive ------------------------------------------------------ */

@media (max-width: 900px) {
  .sidebar {
    position: fixed;
    left: 0; top: 0; bottom: 0;
    z-index: 40;
    transform: translateX(-100%);
    transition: transform .18s ease;
    box-shadow: var(--shadow-md);
  }
  body.nav-open .sidebar { transform: translateX(0); }
  body.nav-open::after {
    content: "";
    position: fixed; inset: 0;
    background: rgba(0, 0, 0, .45);
    z-index: 30;
  }
  .nav-toggle { display: grid; }
  .content { padding: 18px 16px 48px; }
  .topbar { padding: 0 16px; }
  .user .who { display: none; }
}


/* ---------- user menu -------------------------------------------------------- */

.user { position: relative; }

.user-trigger {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 4px 8px 4px 4px;
  background: transparent;
  border: 1px solid transparent;
  border-radius: 22px;
  color: var(--text);
  cursor: pointer;
  transition: background .12s, border-color .12s;
}
.user-trigger:hover { background: var(--surface-2); border-color: var(--line); }
.user-trigger[aria-expanded="true"] { background: var(--surface-2); border-color: var(--line-strong); }
.user-trigger .chev { width: 15px; height: 15px; color: var(--text-faint); stroke-width: 2; transition: transform .15s; }
.user-trigger[aria-expanded="true"] .chev { transform: rotate(180deg); }

.menu {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  min-width: 232px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
  padding: 6px;
  z-index: 60;
  display: none;
}
.menu.open { display: block; }
.menu-head { padding: 9px 11px 11px; border-bottom: 1px solid var(--line); margin-bottom: 6px; }
.menu-head .email { display: block; font-size: 13px; font-weight: 600; word-break: break-all; }
.menu-head .role { display: block; font-size: 11.5px; color: var(--text-faint); margin-top: 2px; }
.menu a, .menu button {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  padding: 8px 11px;
  background: none;
  border: 0;
  border-radius: var(--radius-sm);
  color: var(--text);
  font: inherit;
  font-weight: 500;
  text-align: left;
  cursor: pointer;
}
.menu a:hover, .menu button:hover { background: var(--surface-2); text-decoration: none; }
.menu svg { width: 16px; height: 16px; color: var(--text-faint); stroke-width: 1.7; flex: 0 0 auto; }
.menu .sep { height: 1px; background: var(--line); margin: 6px 0; }
.menu .danger { color: var(--err); }
.menu .danger svg { color: var(--err); }

/* ---------- charts ----------------------------------------------------------- */

.viz {
  --chart-grid: var(--line);
  --chart-axis: var(--text-faint);
  --series-1: #2a78d6;
  --series-2: #eb6834;
  --series-3: #1baf7a;
  --series-4: #eda100;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .viz {
    --series-1: #3987e5;
    --series-2: #d95926;
    --series-3: #199e70;
    --series-4: #c98500;
  }
}
:root[data-theme="dark"] .viz {
  --series-1: #3987e5;
  --series-2: #d95926;
  --series-3: #199e70;
  --series-4: #c98500;
}

.chart-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(340px, 1fr)); gap: 18px; }
.chart { width: 100%; height: auto; display: block; overflow: visible; }
.chart-empty { padding: 46px 0; text-align: center; color: var(--text-muted); font-size: 13px; }
.chart-head { display: flex; align-items: baseline; gap: 10px; margin-bottom: 4px; }
.chart-head h2 { margin: 0; }
.chart-head .delta { font-size: 12px; font-weight: 600; }
.chart-head .delta.up { color: var(--ok); }
.chart-head .delta.down { color: var(--err); }
.chart-note { color: var(--text-muted); font-size: 12px; margin: 0 0 12px; }

.chart .gridline { stroke: var(--chart-grid); stroke-width: 1; }
.chart .axis { fill: var(--chart-axis); font-size: 10.5px; font-family: var(--sans); }
.chart .area-line { fill: none; stroke: var(--series-1); stroke-width: 2; stroke-linejoin: round; stroke-linecap: round; }
.chart .area-fill { fill: var(--series-1); opacity: .12; }
.chart .marker { fill: var(--series-1); stroke: var(--surface); stroke-width: 2; }
.chart .point-label { fill: var(--text); font-size: 11px; font-weight: 600; font-family: var(--sans); }
.chart .bar { fill: var(--series-1); }
.chart .hit { fill: transparent; cursor: crosshair; }
.chart .hit:hover { fill: var(--text); opacity: .04; }
.chart .track { fill: var(--line); }
.chart .cat-label { fill: var(--text); font-size: 12.5px; font-weight: 550; font-family: var(--sans); }
.chart .cat-value { fill: var(--text); font-size: 12.5px; font-weight: 600; font-family: var(--mono); }
.chart .cat-bar.s1 { fill: var(--series-1); }
.chart .cat-bar.s2 { fill: var(--series-2); }
.chart .cat-bar.s3 { fill: var(--series-3); }
.chart .cat-bar.s4 { fill: var(--series-4); }

.chart-tip {
  position: fixed;
  z-index: 80;
  padding: 7px 10px;
  background: var(--surface);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-md);
  font-size: 12px;
  pointer-events: none;
  opacity: 0;
  transition: opacity .1s;
}
.chart-tip.show { opacity: 1; }
.chart-tip .k { color: var(--text-muted); }
.chart-tip .v { font-weight: 650; margin-left: 8px; }