/* ============================================================================
   Payroll Control — Material You (Material Design 3) stylesheet
   Seed colour: #6750A4. Light + dark schemes, adaptive navigation:
   bottom nav (<600px) → rail (600–1239px) → expanded drawer (≥1240px).
   ========================================================================== */

:root {
  /* ---- M3 tonal palette (light scheme) ---- */
  --primary:            #6750A4;
  --on-primary:         #FFFFFF;
  --primary-container:  #EADDFF;
  --on-primary-container:#21005D;
  --secondary:          #625B71;
  --secondary-container:#E8DEF8;
  --on-secondary-container:#1D192B;
  --tertiary:           #7D5260;
  --tertiary-container: #FFD8E4;
  --on-tertiary-container:#31111D;
  --error:              #B3261E;
  --error-container:    #F9DEDC;
  --on-error-container:  #410E0B;
  --success:            #1E6B45;
  --success-container:  #C8F0DA;
  --on-success-container:#03301B;
  --warning:            #8A5100;
  --warning-container:  #FFDDB3;

  --surface:            #FEF7FF;
  --surface-dim:        #DED8E1;
  --surface-container-lowest:#FFFFFF;
  --surface-container-low:#F7F2FA;
  --surface-container:  #F3EDF7;
  --surface-container-high:#ECE6F0;
  --surface-container-highest:#E6E0E9;
  --on-surface:         #1D1B20;
  --on-surface-variant: #49454F;
  --outline:            #79747E;
  --outline-variant:    #CAC4D0;
  --scrim:              rgba(0,0,0,.32);

  /* ---- shape & motion ---- */
  --r-xs: 8px;  --r-s: 12px;  --r-m: 16px;  --r-l: 20px;  --r-xl: 28px;  --r-full: 999px;
  --ease: cubic-bezier(.2,0,0,1);
  --dur: .22s;

  --e1: 0 1px 2px rgba(0,0,0,.30), 0 1px 3px 1px rgba(0,0,0,.15);
  --e2: 0 1px 2px rgba(0,0,0,.30), 0 2px 6px 2px rgba(0,0,0,.15);
  --e3: 0 4px 8px 3px rgba(0,0,0,.15), 0 1px 3px rgba(0,0,0,.30);

  --rail-w: 88px;
  --drawer-w: 248px;
  color-scheme: light;
}

/* Dark scheme.
   The active theme lives in the data-theme attribute on <html>:
     · rendered by PHP from the "theme" cookie (no flash for returning visitors)
     · otherwise resolved from the OS preference by assets/theme.js in <head>
     · changed instantly by the sun/moon button in the top bar
   Single source of truth — there is no prefers-color-scheme copy to keep in sync. */
:root[data-theme="dark"] {
    color-scheme: dark;
    --primary:            #D0BCFF;
    --on-primary:         #381E72;
    --primary-container:  #4F378B;
    --on-primary-container:#EADDFF;
    --secondary:          #CCC2DC;
    --secondary-container:#4A4458;
    --on-secondary-container:#E8DEF8;
    --tertiary:           #EFB8C8;
    --tertiary-container: #633B48;
    --on-tertiary-container:#FFD8E4;
    --error:              #F2B8B5;
    --error-container:    #8C1D18;
    --on-error-container:  #F9DEDC;
    --success:            #8CD9AE;
    --success-container:  #17513A;
    --on-success-container:#C8F0DA;
    --warning:            #FFB86B;
    --warning-container:  #5B3A00;

    --surface:            #141218;
    --surface-dim:        #141218;
    --surface-container-lowest:#0F0D13;
    --surface-container-low:#1D1B20;
    --surface-container:  #211F26;
    --surface-container-high:#2B2930;
    --surface-container-highest:#36343B;
    --on-surface:         #E6E0E9;
    --on-surface-variant: #CAC4D0;
    --outline:            #938F99;
    --outline-variant:    #49454F;
    --scrim:              rgba(0,0,0,.55);
}

/* ------------------------------------------------------------------ base */
* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  font-family: Roboto, "Segoe UI", -apple-system, BlinkMacSystemFont, "Helvetica Neue", Arial, sans-serif;
  font-size: 15px;
  line-height: 1.5;
  background: var(--surface);
  color: var(--on-surface);
  -webkit-font-smoothing: antialiased;
  -webkit-text-size-adjust: 100%;
}
a { color: var(--primary); text-decoration: none; }
h1, h2, h3, h4 { margin: 0; font-weight: 500; letter-spacing: -.01em; }
svg { width: 24px; height: 24px; fill: currentColor; display: block; }

/* ------------------------------------------------------------------ shell */
/* overflow-x: clip stops any single wide element (a table, a filter bar) from
   making the whole page horizontally scrollable — which on phones shows up as
   everything "zoomed out". Internal scrollers (.table-wrap, .week-strip) keep
   their own horizontal scroll. clip (not hidden) doesn't break sticky headers. */
.app { display: flex; min-height: 100dvh; overflow-x: clip; }
.main { flex: 1; min-width: 0; display: flex; flex-direction: column; overflow-x: clip; }

/* Navigation rail / drawer (hidden on phones) */
.rail {
  display: none;
  width: var(--rail-w);
  flex-direction: column;
  gap: 4px;
  padding: 12px 8px 16px;
  background: var(--surface-container-low);
  position: sticky; top: 0; height: 100dvh;
}
.rail-brand { display: flex; align-items: center; gap: 10px; padding: 8px 8px 20px; }
.brand-mark {
  width: 40px; height: 40px; border-radius: var(--r-s);
  background: var(--primary-container); color: var(--on-primary-container);
  display: grid; place-items: center; flex: none;
}
.brand-name { display: none; font-weight: 600; font-size: 15px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.rail nav { display: flex; flex-direction: column; gap: 4px; flex: 1; }
.rail-foot { display: flex; flex-direction: column; gap: 4px; border-top: 1px solid var(--outline-variant); padding-top: 8px; }
.rail-item {
  display: flex; flex-direction: column; align-items: center; gap: 4px;
  padding: 8px 4px; border-radius: var(--r-m); color: var(--on-surface-variant);
  font-size: 12px; font-weight: 500; transition: background var(--dur) var(--ease), color var(--dur) var(--ease);
}
.rail-ico {
  width: 56px; height: 32px; border-radius: var(--r-full);
  display: grid; place-items: center; transition: background var(--dur) var(--ease);
}
.rail-item:hover .rail-ico { background: var(--surface-container-high); }
.rail-item.is-active { color: var(--on-secondary-container); }
.rail-item.is-active .rail-ico { background: var(--secondary-container); }
.rail-label { text-align: center; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; max-width: 100%; }
.avatar-sm {
  background: var(--tertiary-container); color: var(--on-tertiary-container);
  font-weight: 600; font-size: 12px; width: 32px; height: 32px;
}

/* ---------------------------------------------------------------- top bar */
.topbar {
  position: sticky; top: 0; z-index: 20;
  display: flex; align-items: center; gap: 16px;
  /* Pad the top by the iPhone safe area so content clears the Dynamic Island /
     status bar when the app runs full-screen as an installed PWA. */
  padding: 14px 20px;
  padding-top: calc(14px + env(safe-area-inset-top, 0px));
  padding-left: max(20px, env(safe-area-inset-left, 0px));
  padding-right: max(20px, env(safe-area-inset-right, 0px));
  min-height: 68px;
  background: var(--surface);
  border-bottom: 1px solid transparent;
  /* No backdrop-filter: on installed iOS PWAs a blurred sticky header renders
     wrong until the user scrolls (the "looks broken until you move" bug). */
}
.topbar.scrolled, body.scrolled .topbar { background: var(--surface-container); border-bottom-color: var(--outline-variant); }
.topbar-text { flex: 1; min-width: 0; }
.topbar h1 { font-size: 22px; line-height: 1.25; }
.topbar .sub { margin: 2px 0 0; font-size: 13px; color: var(--on-surface-variant); }
.topbar-actions { display: flex; align-items: center; gap: 10px; }

.avatar {
  width: 40px; height: 40px; border: 0; border-radius: 50%;
  background: var(--primary-container); color: var(--on-primary-container);
  font-weight: 600; font-size: 14px; cursor: pointer;
}

/* ---- light / dark switch ---- */
.theme-toggle {
  width: 40px; height: 40px; flex: none; border: 0; border-radius: 50%; cursor: pointer;
  background: none; color: var(--on-surface-variant); display: grid; place-items: center;
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease);
}
.theme-toggle:hover { background: var(--surface-container-high); color: var(--on-surface); }
.theme-toggle svg { width: 22px; height: 22px; }
.theme-toggle .ico-sun { display: none; }
:root[data-theme="dark"] .theme-toggle .ico-sun  { display: block; }
:root[data-theme="dark"] .theme-toggle .ico-moon { display: none; }

.menu-theme { padding: 10px 12px 4px; border-top: 1px solid var(--outline-variant); margin-top: 6px; }
.menu-theme > span { display: block; font-size: 12px; color: var(--on-surface-variant); margin-bottom: 8px; }
.seg { display: flex; gap: 4px; padding: 3px; background: var(--surface-container); border-radius: var(--r-full); }
.seg button {
  flex: 1; padding: 7px 4px !important; border: 0; border-radius: var(--r-full) !important;
  background: none; color: var(--on-surface-variant); font: inherit; font-size: 12.5px; font-weight: 500;
  cursor: pointer; text-align: center !important;
}
.seg button:hover { background: var(--surface-container-highest); }
.seg button[aria-pressed="true"] { background: var(--secondary-container); color: var(--on-secondary-container); }

/* Floating switch for the pages without an app bar (sign-in, installer). */
.theme-float {
  position: fixed; top: 16px; right: 16px; z-index: 50;
  background: var(--surface-container); box-shadow: var(--e1);
}
.menu { position: relative; }
.menu-panel {
  position: absolute; right: 0; top: calc(100% + 8px); z-index: 40;
  min-width: 240px; padding: 8px;
  background: var(--surface-container-high); border-radius: var(--r-s); box-shadow: var(--e2);
  display: flex; flex-direction: column;
}
.menu-panel[hidden] { display: none; }
.menu-head { display: flex; flex-direction: column; gap: 2px; padding: 10px 12px; border-bottom: 1px solid var(--outline-variant); margin-bottom: 6px; }
.menu-head span { font-size: 12px; color: var(--on-surface-variant); }
.menu-panel a, .menu-panel button {
  text-align: left; padding: 10px 12px; border: 0; border-radius: var(--r-xs);
  background: none; color: var(--on-surface); font: inherit; cursor: pointer;
}
.menu-panel a:hover, .menu-panel button:hover { background: var(--surface-container-highest); }
.link-danger { color: var(--error) !important; width: 100%; }

/* ---------------------------------------------------------------- content */
.content {
  flex: 1; padding: 20px;
  padding-bottom: calc(96px + env(safe-area-inset-bottom));
  max-width: 1400px; width: 100%; margin: 0 auto;
  /* Without this, a wide descendant (a table's min-content) can stretch the whole
     column past the viewport, cutting off everything on phones. */
  min-width: 0;
}

/* --------------------------------------------------------------- bottom nav */
.bottom-nav {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 30;
  display: flex; justify-content: space-around;
  padding: 10px 4px calc(10px + env(safe-area-inset-bottom));
  background: var(--surface-container); border-top: 1px solid var(--outline-variant);
}
.bottom-nav a {
  flex: 1; display: flex; flex-direction: column; align-items: center; gap: 3px;
  font-size: 11px; font-weight: 500; color: var(--on-surface-variant); padding: 2px;
}
.bn-ico { width: 60px; max-width: 100%; height: 30px; border-radius: var(--r-full); display: grid; place-items: center; transition: background var(--dur) var(--ease); }
.bottom-nav a.is-active { color: var(--on-secondary-container); }
.bottom-nav a.is-active .bn-ico { background: var(--secondary-container); }

@media (min-width: 600px) {
  .bottom-nav { display: none; }
  .rail { display: flex; }
  .content { padding: 24px 28px 48px; }
}
@media (min-width: 1240px) {
  .rail { width: var(--drawer-w); align-items: stretch; padding: 16px 12px; }
  .brand-name { display: block; }
  .rail-item { flex-direction: row; justify-content: flex-start; gap: 12px; padding: 4px; border-radius: var(--r-full); font-size: 14px; }
  .rail-item .rail-ico { width: 40px; height: 40px; }
  .rail-item.is-active { background: var(--secondary-container); }
  .rail-item.is-active .rail-ico { background: none; }
  .rail-label { text-align: left; }
}

/* ------------------------------------------------------------------ cards */
.card {
  background: var(--surface-container-low);
  border-radius: var(--r-l);
  padding: 20px;
  border: 1px solid var(--outline-variant);
}
.card + .card { margin-top: 16px; }
.card-title { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 14px; }
.card-title h2 { font-size: 17px; }
.card-sub { font-size: 13px; color: var(--on-surface-variant); margin: -8px 0 14px; }

.grid { display: grid; gap: 16px; }
.grid-stats { grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); }
.grid-2 { grid-template-columns: 1fr; }
.grid-3 { grid-template-columns: 1fr; }
@media (min-width: 900px)  { .grid-2 { grid-template-columns: 1fr 1fr; } .grid-3 { grid-template-columns: 2fr 1fr; } }

/* stat tiles */
.stat { border-radius: var(--r-l); padding: 18px; display: flex; flex-direction: column; gap: 6px; border: 1px solid transparent; }
.stat .label { font-size: 12px; font-weight: 600; letter-spacing: .04em; text-transform: uppercase; opacity: .85; }
.stat .value { font-size: 27px; font-weight: 500; letter-spacing: -.02em; line-height: 1.15; }
.stat .hint { font-size: 12.5px; opacity: .8; }
.stat-in    { background: var(--success-container); color: var(--on-success-container); }
.stat-out   { background: var(--error-container);   color: var(--on-error-container); }
.stat-pay   { background: var(--primary-container); color: var(--on-primary-container); }
.stat-net   { background: var(--secondary-container); color: var(--on-secondary-container); }
.stat-plain { background: var(--surface-container); color: var(--on-surface); border-color: var(--outline-variant); }

/* ---------------------------------------------------------------- buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  height: 40px; padding: 0 24px; border: 0; border-radius: var(--r-full);
  font: inherit; font-size: 14px; font-weight: 500; cursor: pointer;
  background: var(--primary); color: var(--on-primary);
  transition: box-shadow var(--dur) var(--ease), filter var(--dur) var(--ease), background var(--dur) var(--ease);
  white-space: nowrap;
}
.btn:hover { box-shadow: var(--e1); filter: brightness(1.06); }
.btn:active { filter: brightness(.96); }
.btn svg { width: 18px; height: 18px; }
.btn-tonal { background: var(--secondary-container); color: var(--on-secondary-container); }
.btn-outline { background: none; color: var(--primary); box-shadow: inset 0 0 0 1px var(--outline); }
.btn-text { background: none; color: var(--primary); padding: 0 12px; }
.btn-danger { background: var(--error-container); color: var(--on-error-container); }
.btn-sm { height: 34px; padding: 0 16px; font-size: 13px; }
.btn:disabled { opacity: .5; cursor: not-allowed; box-shadow: none; }
.btn-block { width: 100%; }
.fab {
  position: fixed; right: 20px; bottom: calc(88px + env(safe-area-inset-bottom)); z-index: 25;
  height: 56px; padding: 0 20px; border-radius: var(--r-m); box-shadow: var(--e3);
  background: var(--primary-container); color: var(--on-primary-container);
}
@media (min-width: 600px) { .fab { bottom: 28px; } }

/* ----------------------------------------------------------------- fields */
.field { position: relative; margin-bottom: 18px; }
.field > label {
  display: block; font-size: 12.5px; font-weight: 500;
  color: var(--on-surface-variant); margin-bottom: 6px;
}
.field .hint { font-size: 12px; color: var(--on-surface-variant); margin-top: 5px; }
input[type=text], input[type=email], input[type=password], input[type=date],
input[type=number], input[type=search], input[type=tel], select, textarea {
  width: 100%; padding: 12px 14px; font: inherit; font-size: 15px;
  color: var(--on-surface); background: var(--surface-container-lowest);
  border: 1px solid var(--outline); border-radius: var(--r-xs);
  transition: border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
  min-height: 48px;
}
textarea { min-height: 90px; resize: vertical; }
input:focus, select:focus, textarea:focus {
  outline: none; border-color: var(--primary); box-shadow: 0 0 0 1px var(--primary);
}
input::placeholder, textarea::placeholder { color: var(--outline); }
select { appearance: none; background-image: linear-gradient(45deg, transparent 50%, currentColor 50%), linear-gradient(135deg, currentColor 50%, transparent 50%); background-position: calc(100% - 20px) 22px, calc(100% - 14px) 22px; background-size: 6px 6px; background-repeat: no-repeat; padding-right: 40px; }
.field-row { display: grid; gap: 0 16px; grid-template-columns: 1fr; }
@media (min-width: 700px) {
  .field-row.cols-2 { grid-template-columns: 1fr 1fr; }
  .field-row.cols-3 { grid-template-columns: 1fr 1fr 1fr; }
  .field-row.cols-4 { grid-template-columns: repeat(4, 1fr); }
}
.checkline { display: flex; align-items: center; gap: 10px; margin-bottom: 16px; font-size: 14px; }
.checkline input { width: 20px; height: 20px; min-height: 0; accent-color: var(--primary); }
/* Country code + number, joined into one control. */
.phone-group { display: flex; gap: 8px; }
.phone-group select { flex: 0 0 auto; width: auto; max-width: 46%; }
.phone-group input { flex: 1 1 auto; min-width: 0; }

.prefix-money { position: relative; }
.prefix-money input { padding-left: 30px; }
.prefix-money::before { content: attr(data-sym); position: absolute; left: 13px; top: 13px; color: var(--on-surface-variant); font-size: 15px; }

/* ------------------------------------------------------------------ chips */
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip {
  display: inline-flex; align-items: center; gap: 6px; height: 32px; padding: 0 14px;
  border-radius: var(--r-xs); font-size: 13px; font-weight: 500;
  background: var(--surface-container); color: var(--on-surface-variant);
  border: 1px solid var(--outline-variant); white-space: nowrap;
}
.chip-tonal   { background: var(--secondary-container); color: var(--on-secondary-container); border-color: transparent; }
.chip.is-on   { background: var(--secondary-container); color: var(--on-secondary-container); border-color: transparent; }
.chip-draft   { background: var(--surface-container-high); color: var(--on-surface-variant); }
.chip-approved{ background: var(--primary-container); color: var(--on-primary-container); border-color: transparent; }
.chip-paid    { background: var(--warning-container); color: var(--warning); border-color: transparent; }
.chip-acknowledged, .chip-ok { background: var(--success-container); color: var(--on-success-container); border-color: transparent; }
.chip-void, .chip-danger { background: var(--error-container); color: var(--on-error-container); border-color: transparent; }
.chip-sm { height: 24px; padding: 0 10px; font-size: 11.5px; }

/* ----------------------------------------------------------------- tables */
.table-wrap { overflow-x: auto; margin: 0 -20px; padding: 0 20px; }
table.data { width: 100%; border-collapse: collapse; font-size: 14px; min-width: 620px; }
table.data th {
  text-align: left; font-size: 11.5px; font-weight: 600; letter-spacing: .05em; text-transform: uppercase;
  color: var(--on-surface-variant); padding: 10px 12px; border-bottom: 1px solid var(--outline-variant); white-space: nowrap;
}
table.data td { padding: 13px 12px; border-bottom: 1px solid var(--outline-variant); vertical-align: middle; }
table.data tr:last-child td { border-bottom: 0; }
table.data tbody tr { transition: background var(--dur) var(--ease); }
table.data tbody tr:hover { background: var(--surface-container); }
.num { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
.pos { color: var(--success); font-weight: 500; }
.neg { color: var(--error); font-weight: 500; }
.muted { color: var(--on-surface-variant); }
.small { font-size: 12.5px; }
.strong { font-weight: 600; }
.row-link { cursor: pointer; }

/* mobile card list (replaces tables on phones where used) */
.list { display: flex; flex-direction: column; gap: 10px; }
.list-item {
  display: flex; align-items: center; gap: 12px; padding: 14px;
  background: var(--surface-container-low); border: 1px solid var(--outline-variant); border-radius: var(--r-m);
}
.list-item .grow { flex: 1; min-width: 0; }
.list-item .title { font-weight: 500; }
.list-item .meta { font-size: 12.5px; color: var(--on-surface-variant); }
.ava {
  width: 42px; height: 42px; border-radius: 50%; flex: none; display: grid; place-items: center;
  background: var(--primary-container); color: var(--on-primary-container); font-weight: 600; font-size: 14px;
}

/* --------------------------------------------------------------- banners */
.banner {
  padding: 14px 16px; border-radius: var(--r-m); margin-bottom: 16px; font-size: 14px;
  display: flex; align-items: flex-start; gap: 10px;
}
.banner-success { background: var(--success-container); color: var(--on-success-container); }
.banner-error   { background: var(--error-container);   color: var(--on-error-container); }
.banner-warn    { background: var(--warning-container); color: var(--warning); }
.banner-info    { background: var(--secondary-container); color: var(--on-secondary-container); }

.empty { text-align: center; padding: 48px 20px; color: var(--on-surface-variant); }
.empty svg { width: 48px; height: 48px; margin: 0 auto 12px; opacity: .5; }

/* ------------------------------------------------------------------ bars */
.bars { display: flex; align-items: flex-end; gap: 10px; height: 160px; padding-top: 8px; }
.bars .col { flex: 1; display: flex; flex-direction: column; align-items: center; gap: 6px; height: 100%; }
.bars .stack { flex: 1; width: 100%; display: flex; align-items: flex-end; justify-content: center; gap: 4px; }
.bars .bar { width: 42%; max-width: 22px; border-radius: var(--r-xs) var(--r-xs) 0 0; min-height: 3px; transition: height var(--dur) var(--ease); }
.bar-in  { background: var(--success); }
.bar-out { background: var(--primary); }
.bars .cap { font-size: 11.5px; color: var(--on-surface-variant); }
.legend { display: flex; gap: 16px; font-size: 12.5px; color: var(--on-surface-variant); margin-top: 12px; }
.legend i { width: 10px; height: 10px; border-radius: 3px; display: inline-block; margin-right: 6px; }

/* ------------------------------------------------------------------ login */
.auth {
  min-height: 100dvh; display: grid; place-items: center;
  padding: calc(24px + env(safe-area-inset-top, 0px)) 24px calc(24px + env(safe-area-inset-bottom, 0px));
  background: radial-gradient(120% 120% at 15% 0%, var(--primary-container) 0%, var(--surface) 55%);
}
.auth-card {
  width: 100%; max-width: 420px; background: var(--surface-container-lowest);
  border-radius: var(--r-xl); padding: 32px 28px; box-shadow: var(--e2);
}
.auth-logo {
  width: 56px; height: 56px; border-radius: var(--r-m); margin: 0 auto 18px;
  background: var(--primary); color: var(--on-primary); display: grid; place-items: center;
}
.auth h1 { font-size: 24px; text-align: center; margin-bottom: 6px; }
.auth .lead { text-align: center; color: var(--on-surface-variant); font-size: 14px; margin: 0 0 26px; }
.auth-foot { text-align: center; font-size: 12px; color: var(--on-surface-variant); margin-top: 22px; display: flex; align-items: center; justify-content: center; gap: 6px; }
.auth-foot svg { width: 14px; height: 14px; }

/* ------------------------------------------------------------ line editor */
.items-editor { display: flex; flex-direction: column; gap: 12px; }
.item-row {
  display: grid; gap: 10px; padding: 14px; align-items: end;
  grid-template-columns: 1fr; background: var(--surface-container); border-radius: var(--r-m);
}
@media (min-width: 860px) {
  .item-row { grid-template-columns: 150px 1.6fr 1fr 78px 130px 130px 44px; align-items: end; }
}
.item-row .field { margin-bottom: 0; }
.icon-btn {
  width: 44px; height: 44px; border: 0; border-radius: 50%; cursor: pointer;
  background: var(--surface-container-highest); color: var(--on-surface-variant); display: grid; place-items: center;
}
.icon-btn:hover { background: var(--error-container); color: var(--on-error-container); }
.totals-preview { display: flex; flex-wrap: wrap; gap: 20px; padding: 16px; background: var(--surface-container-high); border-radius: var(--r-m); margin-top: 16px; }
.totals-preview div { display: flex; flex-direction: column; }
.totals-preview span:first-child { font-size: 12px; color: var(--on-surface-variant); }
.totals-preview span:last-child { font-size: 20px; font-weight: 500; font-variant-numeric: tabular-nums; }

/* ------------------------------------------------------- weekly payroll */
.week-nav { display: flex; align-items: center; gap: 12px; margin-bottom: 16px; }
.week-nav-title { display: flex; flex-direction: column; line-height: 1.25; }
.week-nav-title strong { font-size: 17px; font-weight: 500; }
.week-nav-title span { font-size: 13px; color: var(--on-surface-variant); }
.week-nav .icon-btn { background: var(--surface-container-high); color: var(--on-surface); }
.week-nav .icon-btn:hover { background: var(--secondary-container); color: var(--on-secondary-container); }

.week-strip { display: flex; gap: 8px; overflow-x: auto; padding-bottom: 6px; margin-bottom: 18px; }
.week-chip {
  flex: 0 0 auto; min-width: 92px; display: flex; flex-direction: column; gap: 3px;
  padding: 10px 12px; border-radius: var(--r-m); text-align: center;
  background: var(--surface-container); border: 1px solid var(--outline-variant); color: var(--on-surface);
}
.week-chip .wk  { font-size: 13px; font-weight: 600; }
.week-chip .amt { font-size: 12.5px; font-variant-numeric: tabular-nums; }
.week-chip .ppl { font-size: 11px; color: var(--on-surface-variant); }
.week-chip .dot { width: 8px; height: 8px; border-radius: 50%; margin: 1px auto; background: var(--outline); }
.week-chip.state-done .dot    { background: var(--success); }
.week-chip.state-partial .dot { background: var(--warning); }
.week-chip.state-none .dot    { background: var(--outline-variant); }
.week-chip.is-on { background: var(--secondary-container); color: var(--on-secondary-container); border-color: transparent; }

.week-row {
  display: grid; gap: 12px; padding: 16px; margin-bottom: 12px;
  background: var(--surface-container-low); border: 1px solid var(--outline-variant); border-radius: var(--r-l);
  grid-template-columns: 1fr; align-items: end;
  transition: opacity var(--dur) var(--ease);
}
.week-row.is-off { opacity: .45; }
.week-row .field { margin-bottom: 0; }
.week-person { display: flex; align-items: center; gap: 12px; grid-column: 1 / -1; }
.week-person .title { font-weight: 500; }
.week-person .meta { font-size: 12.5px; color: var(--on-surface-variant); display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.week-include { display: flex; align-items: center; gap: 10px; cursor: pointer; }
.week-include input { width: 20px; height: 20px; min-height: 0; accent-color: var(--primary); }
.week-total {
  display: flex; flex-direction: column; justify-content: flex-end; gap: 2px;
  padding: 8px 12px; border-radius: var(--r-s); background: var(--surface-container-high);
}
.week-total .label { font-size: 11.5px; color: var(--on-surface-variant); text-transform: uppercase; letter-spacing: .04em; }
.week-total .value { font-size: 19px; font-weight: 500; font-variant-numeric: tabular-nums; }
.week-note { grid-column: 1 / -1; }

@media (min-width: 760px) {
  .week-row { grid-template-columns: minmax(180px, 1.4fr) 110px 1fr 1fr 140px; }
  .week-person { grid-column: 1; grid-row: 1; }
  .week-total { grid-column: 5; grid-row: 1; }
  .week-note { grid-column: 1 / -1; }
}
@media (min-width: 1100px) {
  .week-row { grid-template-columns: minmax(200px, 1.3fr) 108px 120px 1fr 120px 1fr 150px; }
  .week-total { grid-column: 7; }
}

.week-summary {
  position: sticky; bottom: calc(84px + env(safe-area-inset-bottom)); z-index: 15;
  display: flex; align-items: center; gap: 20px; flex-wrap: wrap;
  padding: 16px 18px; margin-top: 18px; border-radius: var(--r-l);
  background: var(--surface-container-high); box-shadow: var(--e2);
}
.week-summary > div { display: flex; flex-direction: column; }
.week-summary span:first-child { font-size: 12px; color: var(--on-surface-variant); }
.week-summary .strong { font-size: 21px; font-weight: 500; font-variant-numeric: tabular-nums; }
@media (min-width: 600px) { .week-summary { bottom: 16px; } }

.only-sm { display: block; }
@media (min-width: 600px) { .only-sm { display: none; } }

/* --------------------------------------------------------- signature pad */
.sigpad-wrap { border: 2px dashed var(--outline); border-radius: var(--r-m); background: var(--surface-container-lowest); overflow: hidden; }
canvas.sigpad { display: block; width: 100%; height: 200px; touch-action: none; cursor: crosshair; background: #fff; }
.sig-preview { max-width: 280px; width: 100%; border: 1px solid var(--outline-variant); border-radius: var(--r-s); background: #fff; padding: 8px; }

/* --------------------------------------------------------------- helpers */
.toolbar { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; margin-bottom: 18px; }
.toolbar form { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; }
.toolbar .field { margin-bottom: 0; }
.toolbar input, .toolbar select { min-height: 44px; padding: 10px 12px; }
.spacer { flex: 1; }
.stack-8 > * + * { margin-top: 8px; }
.stack-16 > * + * { margin-top: 16px; }
.divider { height: 1px; background: var(--outline-variant); margin: 20px 0; border: 0; }
.hide-sm { display: none; }
@media (min-width: 700px) { .hide-sm { display: table-cell; } }
.nowrap { white-space: nowrap; }
.kv { display: grid; grid-template-columns: auto 1fr; gap: 8px 20px; font-size: 14px; }
.kv dt { color: var(--on-surface-variant); }
.kv dd { margin: 0; text-align: right; font-variant-numeric: tabular-nums; }
.code { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: 12.5px; word-break: break-all; background: var(--surface-container-high); padding: 10px 12px; border-radius: var(--r-xs); }

/* ==========================================================================
   Phone density pass (< 600px).
   The layout already fits — this tightens desktop-sized type and padding so a
   phone screen shows information instead of whitespace.
   ========================================================================== */
@media (max-width: 599px) {
  body { font-size: 14.5px; }

  .content { padding: 14px; padding-bottom: calc(92px + env(safe-area-inset-bottom)); }

  /* App bar: the primary action already lives in the FAB, so drop the duplicate
     button and the subtitle, and keep the title on one line. */
  .topbar {
    padding: 10px 14px; min-height: 58px; gap: 8px;
    padding-top: calc(10px + env(safe-area-inset-top, 0px));
  }
  .topbar h1 { font-size: 19px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
  .topbar .sub { display: none; }
  .topbar-actions > .btn { display: none; }

  .card { padding: 16px; border-radius: var(--r-m); }
  .card + .card { margin-top: 12px; }
  .card-title h2 { font-size: 16px; }
  .grid { gap: 12px; }

  /* Two stat tiles per row reads better than one tall column. */
  .grid-stats { grid-template-columns: repeat(auto-fit, minmax(148px, 1fr)); }
  .stat { padding: 14px; border-radius: var(--r-m); }
  .stat .value { font-size: 22px; }
  .stat .label { font-size: 11px; }
  .stat .hint { font-size: 11.5px; }

  /* Tables: no forced 620px, tighter cells, low-value columns hidden. No negative
     margins on mobile — they are a classic cause of the page overflowing sideways. */
  .table-wrap { margin: 0; padding: 0; max-width: 100%; }
  table.data { min-width: 0; font-size: 13px; }
  table.data th { padding: 8px 8px; font-size: 10.5px; }
  table.data td { padding: 10px 8px; }
  .hide-xs { display: none !important; }

  .list-item { padding: 12px; gap: 10px; }
  .ava { width: 36px; height: 36px; font-size: 13px; }

  .field { margin-bottom: 14px; }

  /* Toolbar filters: a 2-column grid so date pickers never overflow; the search
     box and any dropdown span the full width. Guarantees everything fits. */
  .toolbar { gap: 8px; align-items: stretch; }
  .toolbar form { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; width: 100%; }
  .toolbar form > *, .toolbar .field { min-width: 0; margin: 0; }
  .toolbar form input, .toolbar form select { width: 100%; }
  .toolbar form > button { grid-column: 1 / -1; }
  .toolbar form .field:has(input[type=search]),
  .toolbar form .field:has(select) { grid-column: 1 / -1; }

  .week-row { padding: 14px; border-radius: var(--r-m); }
  /* Weekly summary bar: labels on one row, the action button full-width below. */
  .week-summary { padding: 14px; gap: 10px 16px; border-radius: var(--r-m); flex-wrap: wrap; }
  .week-summary .spacer { display: none; }
  .week-summary .btn { flex: 1 1 100%; order: 5; }
  .week-summary .strong { font-size: 18px; }
  .week-nav-title strong { font-size: 16px; }
  .banner { padding: 12px 14px; font-size: 13.5px; }
  .fab { height: 52px; padding: 0 18px; font-size: 13.5px; }
  .empty { padding: 32px 16px; }
}

/* Grid and flex children must be allowed to shrink below their content width,
   otherwise one long select or table pushes the whole page sideways. */
.grid > *, .field-row > *, .card, .main, .list-item .grow { min-width: 0; }
.card, .table-wrap, .toolbar, .list-item { max-width: 100%; }
select, input, textarea { max-width: 100%; }

/* ------------------------------------------------------- onboarding + tutorial */
.agreement {
  background: var(--surface-container); border: 1px solid var(--outline-variant);
  border-radius: var(--r-m); padding: 16px 18px; font-size: 14px; text-align: left;
  max-height: 220px; overflow-y: auto;
}
.agreement p { margin: 0 0 8px; }
.agreement ul { margin: 8px 0; padding-left: 20px; }
.agreement li { margin-bottom: 6px; }

.tut-overlay {
  position: fixed; inset: 0; z-index: 100; display: grid; place-items: center;
  padding: 20px; background: var(--scrim); backdrop-filter: blur(2px);
}
.tut-card {
  width: 100%; max-width: 400px; background: var(--surface-container-high);
  border-radius: var(--r-xl); box-shadow: var(--e3); overflow: hidden;
}
.tut-slides { position: relative; }
.tut-slide { display: none; padding: 32px 26px 8px; text-align: center; }
.tut-slide.is-on { display: block; animation: tutfade .25s var(--ease); }
@keyframes tutfade { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }
.tut-emoji { font-size: 46px; line-height: 1; margin-bottom: 14px; }
.tut-slide h2 { font-size: 20px; margin-bottom: 10px; }
.tut-slide p { color: var(--on-surface-variant); font-size: 14.5px; line-height: 1.55; }
.tut-foot { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 16px 20px 20px; }
.tut-dots { display: flex; gap: 7px; }
.tut-dots i { width: 8px; height: 8px; border-radius: 50%; background: var(--outline-variant); transition: background var(--dur) var(--ease); }
.tut-dots i.is-on { background: var(--primary); }
.tut-btns { display: flex; align-items: center; gap: 6px; }
.tut-btns form[hidden] { display: none; }

/* --------------------------------------------------------- install / modal */
.install-item {
  text-align: left; padding: 10px 12px !important; border: 0; border-radius: var(--r-xs) !important;
  background: none; color: var(--on-surface); font: inherit; cursor: pointer; width: 100%;
}
.install-item:hover { background: var(--surface-container-highest); }
/* Hide the install option once the app is already running standalone. */
body.is-installed .install-item { display: none; }

.modal-overlay {
  position: fixed; inset: 0; z-index: 100; display: grid; place-items: center;
  padding: 20px; background: var(--scrim); backdrop-filter: blur(2px);
}
.modal-overlay[hidden] { display: none; }
.modal-card {
  width: 100%; max-width: 400px; background: var(--surface-container-high);
  border-radius: var(--r-xl); box-shadow: var(--e3); padding: 26px 24px; text-align: center;
}
.modal-emoji { font-size: 44px; line-height: 1; margin-bottom: 12px; }
.modal-card h2 { font-size: 20px; margin-bottom: 6px; }
.modal-sub { color: var(--on-surface-variant); font-size: 13px; margin: 6px 0 4px; text-align: left; }
.install-steps ol { text-align: left; margin: 6px 0 18px; padding-left: 22px; }
.install-steps li { margin-bottom: 10px; font-size: 14.5px; line-height: 1.5; }
.ios-share { display: inline-block; }

@media print {
  .rail, .bottom-nav, .topbar-actions, .fab, .toolbar { display: none !important; }
  body { background: #fff; }
  .card { border: 1px solid #ccc; }
}
@media (prefers-reduced-motion: reduce) { * { transition: none !important; animation: none !important; } }
