:root {
  --bg0: #020b18;
  --bg1: #061a34;
  --bg2: #0b3970;
  --panel: rgba(26, 47, 78, 0.78);
  --panel-strong: rgba(31, 61, 99, 0.82);
  --panel-soft: rgba(32, 55, 88, 0.72);
  --line: rgba(170, 197, 229, 0.18);
  --line-strong: rgba(178, 207, 240, 0.30);
  --text: #f6f9ff;
  --muted: #a8b7cf;
  --faint: #6f829e;
  --cyan: #55d5f6;
  --cyan2: #2daee5;
  --green: #32e6a0;
  --red: #ff777d;
  --blue-dot: #7da0d6;
  --shadow: 0 28px 70px rgba(0, 0, 0, 0.28);
  --radius: 18px;
}

* { box-sizing: border-box; }

html { min-height: 100%; }

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg0);
  color: var(--text);
  font-family: Arial, Helvetica, sans-serif;
}

a { color: inherit; }
h1, h2, h3, p { margin: 0; }
form { margin: 0; }

button, input, select {
  font: inherit;
}

button, .btn-primary, .btn-secondary, .btn-ghost, .btn-ghost2, .btn-mini {
  align-items: center;
  border-radius: 12px;
  cursor: pointer;
  display: inline-flex;
  font-weight: 800;
  justify-content: center;
  min-height: 46px;
  padding: 12px 20px;
  text-decoration: none;
}

button { border: 0; }

label {
  color: #c8d4e7;
  display: grid;
  font-size: 15px;
  font-weight: 800;
  gap: 10px;
}

input, select {
  background: rgba(255, 255, 255, 0.075);
  border: 1px solid var(--line-strong);
  border-radius: 12px;
  color: var(--text);
  min-height: 54px;
  padding: 14px 18px;
  width: 100%;
}

select option { color: #102033; }

input::placeholder { color: #7f90aa; }

input:focus, select:focus {
  border-color: rgba(85, 213, 246, 0.82);
  box-shadow: 0 0 0 3px rgba(85, 213, 246, 0.14);
  outline: none;
}

input[type="date"], input[type="month"] {
  color-scheme: dark;
}

.hidden { display: none !important; }

.dark-app, .dark-auth {
  isolation: isolate;
  min-height: 100vh;
  overflow: hidden;
  position: relative;
}

.dark-app {
  background:
    radial-gradient(circle at 30% -10%, rgba(15, 74, 140, 0.72), transparent 34%),
    linear-gradient(145deg, #063574 0%, #041e3b 34%, #020b18 78%);
}

.dark-auth {
  align-items: center;
  background:
    radial-gradient(circle at 32% -4%, rgba(0, 80, 168, 0.58), transparent 34%),
    linear-gradient(145deg, #063574 0%, #041d3a 35%, #020b18 82%);
  display: grid;
  padding: 32px;
  place-items: center;
}

.mesh {
  background:
    radial-gradient(circle at 18% 88%, rgba(18, 185, 209, 0.42), transparent 30%),
    radial-gradient(circle at 90% 10%, rgba(42, 130, 204, 0.20), transparent 32%);
  inset: 0;
  pointer-events: none;
  position: absolute;
  z-index: -2;
}

.grain {
  background-image: linear-gradient(rgba(255,255,255,0.018) 1px, transparent 1px);
  background-size: 100% 4px;
  inset: 0;
  opacity: 0.28;
  pointer-events: none;
  position: absolute;
  z-index: -1;
}

.btn-primary {
  background: linear-gradient(135deg, #62d8f5, #22a9e4);
  border: 1px solid rgba(112, 224, 250, 0.45);
  box-shadow: 0 18px 38px rgba(14, 160, 215, 0.22);
  color: #06243e;
}

.btn-primary:hover { filter: brightness(1.05); }

.btn-secondary, .btn-ghost, .btn-ghost2, .btn-mini {
  background: rgba(255, 255, 255, 0.055);
  border: 1px solid var(--line-strong);
  color: #eaf3ff;
}

.btn-secondary:hover, .btn-ghost:hover, .btn-ghost2:hover, .btn-mini:hover {
  background: rgba(255, 255, 255, 0.095);
  border-color: rgba(194, 222, 253, 0.42);
}

.btn-ghost2 {
  color: #68d9f8;
  min-width: 96px;
}

.btn-mini {
  border-radius: 10px;
  font-size: 14px;
  min-height: 38px;
  padding: 8px 13px;
  white-space: nowrap;
}

.btn-mini.save-counter {
  min-width: 118px;
}

.btn-mini.danger {
  border-color: rgba(255, 119, 125, 0.44);
  color: #ff9ca0;
}

.btn-block { width: 100%; }

.msg {
  border-radius: 12px;
  font-size: 14px;
  font-weight: 700;
  line-height: 1.5;
  margin: 0 auto 18px;
  max-width: 1620px;
  padding: 14px 18px;
}

.msg.success {
  background: rgba(31, 191, 126, 0.14);
  border: 1px solid rgba(50, 230, 160, 0.34);
  color: #90f0c9;
}

.msg.error {
  background: rgba(255, 119, 125, 0.13);
  border: 1px solid rgba(255, 119, 125, 0.36);
  color: #ffb1b5;
}

.msg.warning {
  background: rgba(255, 194, 96, 0.13);
  border: 1px solid rgba(255, 194, 96, 0.44);
  color: #ffd98d;
  margin: 0;
}

/* Auth */
.auth-card {
  background: rgba(20, 38, 66, 0.78);
  border: 1px solid var(--line-strong);
  border-radius: 32px;
  box-shadow: var(--shadow);
  display: grid;
  gap: 22px;
  max-width: 600px;
  padding: 64px;
  width: min(100%, 600px);
}

.auth-brand { margin-bottom: 18px; }

.auth-logo {
  display: block;
  height: auto;
  width: 260px;
}

.eyebrow {
  color: #69d9f8;
  font-size: 16px;
  font-weight: 900;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.auth-h1 {
  color: white;
  font-size: 58px;
  letter-spacing: -0.03em;
  line-height: 0.98;
}

.auth-sub {
  color: #b8c5d8;
  font-size: 23px;
  line-height: 1.35;
}

.auth-form {
  display: grid;
  gap: 20px;
  margin-top: 10px;
}

.auth-card .link {
  color: #82e3fb;
  font-size: 20px;
  font-weight: 900;
  text-decoration: none;
}

.pwd-wrap {
  display: grid;
  gap: 10px;
  grid-template-columns: minmax(0, 1fr) auto;
}

.rules {
  color: var(--muted);
  display: grid;
  font-size: 16px;
  gap: 6px;
  margin: -4px 0 6px;
  padding-left: 23px;
}

.rules li.valid {
  color: #85e9c7;
  font-weight: 800;
}

/* App shell */
.app-shell {
  margin: 0 auto;
  max-width: 1620px;
  padding: 28px;
}

.topbar {
  align-items: center;
  background: rgba(31, 63, 102, 0.72);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  box-shadow: 0 18px 48px rgba(0, 0, 0, 0.15);
  display: flex;
  gap: 24px;
  justify-content: space-between;
  margin-bottom: 24px;
  min-height: 92px;
  padding: 18px 24px;
}

.tb-left {
  align-items: center;
  display: flex;
  gap: 28px;
  min-width: 0;
}

.tb-logo {
  display: block;
  flex: 0 0 auto;
  height: auto;
  width: 188px;
}

.tb-title {
  display: grid;
  gap: 5px;
}

.tb-eyebrow {
  color: #69d9f8;
  font-size: 14px;
  font-weight: 900;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.tb-h1 {
  color: white;
  font-size: 26px;
  font-weight: 900;
  letter-spacing: -0.02em;
  line-height: 1;
}

.tb-right {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: flex-end;
}

.tb-user {
  display: grid;
  line-height: 1.15;
  min-width: 130px;
  text-align: right;
}

.tb-name {
  color: white;
  font-size: 18px;
  font-weight: 900;
}

.tb-role {
  color: var(--muted);
  font-size: 15px;
}

.controls-band {
  align-items: end;
  background: rgba(31, 63, 102, 0.72);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 24px;
  padding: 22px;
}

.cb-field { min-width: 240px; }

.cal-layout {
  align-items: start;
  display: grid;
  gap: 24px;
  grid-template-columns: minmax(0, 1fr) 430px;
}

.calendar-section, .card, .users-panel, .hr-card {
  background: rgba(18, 34, 59, 0.78);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 0 18px 55px rgba(0, 0, 0, 0.14);
}

.calendar-section { overflow: hidden; }

.cal-head {
  align-items: center;
  display: flex;
  gap: 18px;
  justify-content: space-between;
  padding: 24px;
}

.cal-head h2, .card h2, .users-panel h1, .hr-card h1 {
  color: white;
  font-size: 24px;
  font-weight: 900;
  letter-spacing: -0.02em;
}

.card-sub {
  color: var(--muted);
  font-size: 16px;
  line-height: 1.35;
  margin-top: 6px;
}

.legend {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  justify-content: flex-end;
}

.lg {
  align-items: center;
  color: var(--muted);
  display: inline-flex;
  font-size: 14px;
  font-weight: 800;
  gap: 7px;
}

.dot {
  border-radius: 999px;
  display: inline-block;
  height: 10px;
  width: 10px;
}

.dot.green { background: var(--green); }
.dot.red { background: var(--red); }
.dot.blue { background: var(--blue-dot); }

.weekdays, .cal-grid {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
}

.weekdays {
  background: rgba(52, 78, 115, 0.42);
  border-bottom: 1px solid var(--line);
}

.wd {
  color: var(--muted);
  font-size: 14px;
  font-weight: 900;
  padding: 12px 10px;
  text-align: center;
  text-transform: uppercase;
}

.cal-grid {
  background: var(--line);
  gap: 1px;
}

.dc {
  background: rgba(5, 23, 42, 0.92);
  color: #cbd8eb;
  display: block;
  min-height: 132px;
  padding: 13px 12px;
  text-decoration: none;
}

.dc:hover {
  background: rgba(11, 40, 70, 0.96);
}

.dc.selected, .dc.dc-sel {
  background: rgba(20, 70, 112, 0.92);
  box-shadow: inset 0 0 0 2px var(--cyan);
}

.dc.dc-today {
  background: rgba(20, 70, 112, 0.72);
  box-shadow: inset 0 0 0 2px rgba(50, 230, 160, 0.78);
}

.dc.dc-weekend {
  background: rgba(3, 17, 31, 0.95);
  color: var(--faint);
}

.dc.dc-out {
  opacity: 0.55;
}

.dc-num {
  display: block;
  font-size: 18px;
  font-weight: 900;
}

.dc-body {
  display: grid;
  gap: 3px;
  margin-top: 20px;
}

.dc-hours {
  color: var(--green);
  font-size: 19px;
  font-weight: 900;
  line-height: 1.1;
}

.dc-sum {
  color: var(--green);
  font-size: 17px;
  font-weight: 900;
}

.dc-company {
  color: var(--green);
  font-size: 14px;
  font-weight: 900;
  line-height: 1.25;
}

.dc-N {
  color: var(--red);
  font-size: 34px;
  font-weight: 900;
  line-height: 0.95;
}

.dc-mut {
  color: var(--muted);
  font-size: 14px;
  line-height: 1.3;
}

.side-col {
  display: grid;
  gap: 24px;
}

.card {
  display: grid;
  gap: 18px;
  padding: 26px;
}

.edit-form, .summary-filters, .hr-export-form, .create-user-form {
  display: grid;
  gap: 18px;
}

.company-work-grid {
  display: grid;
  gap: 14px;
}

.company-work-card {
  background: rgba(255, 255, 255, 0.045);
  border: 1px solid var(--line);
  border-radius: 14px;
  display: grid;
  gap: 12px;
  padding: 14px;
}

.company-work-card h3 {
  color: white;
  font-size: 18px;
  font-weight: 900;
}

.radio-row, .two-col, .btn-row {
  display: grid;
  gap: 12px;
  grid-template-columns: 1fr 1fr;
}

.radio-tile {
  align-items: center;
  border: 1px solid var(--line-strong);
  border-radius: 12px;
  color: #f0f6ff;
  display: flex;
  flex-direction: row;
  font-size: 16px;
  font-weight: 900;
  gap: 10px;
  min-height: 52px;
  padding: 12px 16px;
}

.radio-tile input {
  min-height: auto;
  width: auto;
}

.radio-tile.active, .radio-tile:has(input:checked) {
  border-color: var(--cyan);
  box-shadow: inset 0 0 0 1px rgba(85, 213, 246, 0.42);
}

.sep {
  border: 0;
  border-top: 1px solid var(--line);
  margin: 0;
  width: 100%;
}

.undo-row {
  align-items: end;
  display: grid;
  gap: 12px;
  grid-template-columns: minmax(0, 1fr) auto;
}

.summary-result {
  display: grid;
  gap: 14px;
}

.result {
  background: rgba(255, 255, 255, 0.035);
  border: 1px solid var(--line);
  border-radius: 14px;
  display: grid;
  gap: 14px;
  padding: 16px;
}

.result-name {
  color: white;
  font-size: 18px;
  font-weight: 900;
}

.company-summary-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.company-summary-list span {
  background: rgba(85, 213, 246, 0.09);
  border: 1px solid rgba(85, 213, 246, 0.22);
  border-radius: 999px;
  color: #c5effa;
  font-size: 13px;
  font-weight: 800;
  padding: 7px 10px;
}

.stat-grid {
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(3, 1fr);
}

.stat {
  background: rgba(255, 255, 255, 0.055);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 14px;
}

.stat-label {
  color: var(--muted);
  display: block;
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.stat-val {
  display: block;
  font-size: 25px;
  margin-top: 4px;
}

.stat-val.cyan { color: var(--cyan); }
.stat-val.green { color: var(--green); }
.stat-val.red { color: var(--red); }

/* Users */
.users-panel {
  display: grid;
  gap: 28px;
  grid-template-columns: minmax(320px, 520px) minmax(0, 1fr);
  padding: 30px;
}

.users-create {
  display: grid;
  gap: 22px;
}

.create-user-form h2 {
  color: white;
  font-size: 22px;
}

.users-list-panel {
  align-content: start;
  display: grid;
  gap: 14px;
}

.user-row {
  align-items: center;
  background: rgba(255, 255, 255, 0.045);
  border: 1px solid var(--line);
  border-radius: 16px;
  display: grid;
  gap: 16px;
  grid-template-columns: minmax(190px, 1fr) auto;
  padding: 18px 20px;
}

.user-main strong {
  color: white;
  display: block;
  font-size: 22px;
  font-weight: 900;
}

.user-main span {
  color: var(--muted);
  display: block;
  font-size: 17px;
  margin-top: 2px;
}

.user-actions {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  justify-content: flex-end;
}

.role-pill {
  background: rgba(55, 197, 232, 0.14);
  border: 1px solid rgba(85, 213, 246, 0.32);
  border-radius: 999px;
  color: #7ee2fb;
  font-size: 14px;
  font-weight: 900;
  padding: 8px 15px;
}

.company-admin-form {
  background: rgba(255, 255, 255, 0.035);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 16px;
}

.company-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.company-tags span {
  background: rgba(85, 213, 246, 0.10);
  border: 1px solid rgba(85, 213, 246, 0.22);
  border-radius: 999px;
  color: #7ee2fb;
  font-size: 13px;
  font-weight: 900;
  padding: 7px 10px;
}

.mini-form {
  align-items: center;
  display: flex;
  gap: 8px;
}

.double-counter-form {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: flex-end;
}

.switch-line,
.company-picks label {
  align-items: center;
  color: #d8e5f7;
  display: inline-flex;
  flex-direction: row;
  font-size: 13px;
  font-weight: 800;
  gap: 6px;
}

.switch-line input,
.company-picks input {
  accent-color: var(--cyan2);
  min-height: auto;
  width: auto;
}

.company-picks:has(input:disabled) {
  opacity: 0.52;
}

.company-picks {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.mini-form input,
.mini-form select {
  border-radius: 10px;
  font-size: 14px;
  min-height: 38px;
  padding: 7px 10px;
  width: 160px;
}

/* HR */
.hr-card {
  display: grid;
  gap: 24px;
  max-width: 720px;
  padding: 30px;
}

.intern-checkboxes {
  border: 1px solid var(--line);
  border-radius: 16px;
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 20px;
}

.intern-checkboxes legend {
  color: #c8d4e7;
  font-size: 17px;
  font-weight: 900;
  padding: 0 8px;
}

.checkbox-option {
  align-items: center;
  background: rgba(255, 255, 255, 0.045);
  border: 1px solid var(--line);
  border-radius: 14px;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  padding: 15px 18px;
}

.checkbox-option input {
  accent-color: var(--cyan2);
  min-height: auto;
  width: 20px;
}

.checkbox-option strong {
  color: white;
  display: block;
  font-size: 18px;
}

.checkbox-option small {
  color: var(--muted);
  display: block;
  font-size: 15px;
}

@media (max-width: 1180px) {
  .cal-layout, .users-panel {
    grid-template-columns: 1fr;
  }

  .side-col {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 760px) {
  .dark-auth, .app-shell {
    padding: 12px;
  }

  .auth-card {
    border-radius: 28px;
    gap: 18px;
    padding: 48px 28px;
  }

  .auth-logo { width: 220px; }
  .auth-h1 { font-size: 44px; }
  .auth-sub { font-size: 22px; }

  .topbar {
    align-items: flex-start;
    flex-direction: column;
    padding: 18px;
  }

  .tb-left {
    align-items: flex-start;
    display: grid;
    gap: 10px;
  }

  .tb-logo { width: 150px; }
  .tb-h1 { font-size: 24px; }
  .tb-right { justify-content: flex-start; width: 100%; }
  .tb-user { text-align: left; }

  .controls-band {
    display: grid;
    gap: 14px;
  }

  .cb-field { min-width: 0; }
  .controls-band .btn-primary, .controls-band .btn-ghost2 { width: 100%; }

  .cal-head {
    align-items: flex-start;
    flex-direction: column;
  }

  .legend { justify-content: flex-start; }

  .dc {
    min-height: 78px;
    padding: 8px 7px;
  }

  .dc-num { font-size: 14px; }
  .dc-body { margin-top: 7px; }
  .dc-hours, .dc-sum { font-size: 13px; }
  .dc-N { font-size: 24px; }
  .dc-mut { font-size: 11px; }
  .wd { font-size: 11px; padding: 8px 2px; }

  .card, .users-panel, .hr-card {
    padding: 18px;
  }

  .radio-row, .two-col, .btn-row, .undo-row, .stat-grid, .pwd-wrap {
    grid-template-columns: 1fr;
  }

  .user-row {
    grid-template-columns: 1fr;
  }

  .user-actions {
    justify-content: flex-start;
  }

  .mini-form {
    align-items: stretch;
    display: grid;
    width: 100%;
  }

  .mini-form input, .mini-form select {
    width: 100%;
  }
}