:root {
  --bg: #f5f7fb;
  --panel: #ffffff;
  --ink: #17211f;
  --muted: #64716d;
  --line: #dde5e1;
  --accent: #0f8f78;
  --accent-dark: #0b5f53;
  --gold: #f2c84b;
  --coral: #dc6b4f;
  --blue: #356ac3;
  --warn: #b86117;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  display: grid;
  grid-template-columns: 260px 1fr;
  color: var(--ink);
  background:
    linear-gradient(180deg, #eef6f3 0, rgba(238, 246, 243, 0) 280px),
    var(--bg);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

a {
  color: var(--accent-dark);
  text-decoration: none;
  font-weight: 650;
}

.sidebar {
  min-height: 100vh;
  padding: 24px 18px;
  background: linear-gradient(180deg, #0d2521, #14201f 62%, #191d22);
  color: white;
  box-shadow: 10px 0 30px rgba(23, 33, 31, 0.08);
}

.brand {
  display: flex;
  gap: 12px;
  align-items: center;
  color: white;
  margin-bottom: 34px;
  padding-bottom: 18px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.brand small {
  display: block;
  color: #bfd3cb;
  margin-top: 3px;
}

.mark {
  width: 48px;
  height: 48px;
  border-radius: 8px;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, var(--gold), #fff1a8);
  color: #10201c;
  font-weight: 800;
}

nav {
  display: grid;
  gap: 8px;
}

nav a {
  color: #edf6f1;
  padding: 11px 12px;
  border-radius: 8px;
}

nav a:hover {
  background: rgba(255, 255, 255, 0.1);
}

.sidebar-user {
  margin-top: 30px;
  padding: 14px 12px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  color: #edf6f1;
}

.sidebar-user strong,
.sidebar-user small {
  display: block;
}

.sidebar-user small {
  color: #bfd3cb;
  margin: 4px 0 10px;
  text-transform: capitalize;
}

.sidebar-user a {
  color: #f7d66a;
}

.main {
  padding: 32px;
  max-width: 1440px;
  width: 100%;
}

.dashboard-hero {
  min-height: 154px;
  padding: 26px;
  border-radius: 8px;
  color: white;
  background:
    linear-gradient(120deg, rgba(13, 37, 33, 0.94), rgba(15, 143, 120, 0.82)),
    linear-gradient(45deg, var(--blue), var(--coral));
  box-shadow: 0 16px 36px rgba(15, 95, 83, 0.18);
}

.dashboard-hero .eyebrow,
.dashboard-hero .subtle {
  color: #dff4ed;
}

.subtle {
  margin: 8px 0 0;
  color: var(--muted);
  max-width: 680px;
}

.page-header,
.section-title,
.toolbar,
.inline-form,
.actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.page-header {
  margin-bottom: 24px;
}

.eyebrow {
  margin: 0 0 4px;
  color: var(--accent-dark);
  font-size: 0.78rem;
  text-transform: uppercase;
  font-weight: 800;
  letter-spacing: 0;
}

h1,
h2 {
  margin: 0;
}

h1 {
  font-size: clamp(2rem, 4vw, 3rem);
}

h2 {
  font-size: 1.05rem;
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(140px, 1fr));
  gap: 14px;
  margin-bottom: 28px;
}

.attendance-summary {
  display: grid;
  grid-template-columns: repeat(3, minmax(140px, 1fr));
  gap: 14px;
  margin-bottom: 18px;
}

.metric,
.form-card,
.table-wrap {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 10px 28px rgba(23, 33, 31, 0.06);
}

.metric {
  padding: 18px;
  position: relative;
  overflow: hidden;
}

.metric::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 4px;
  background: var(--accent);
}

.metric.revenue::before {
  background: var(--accent);
}

.metric.expense::before {
  background: var(--coral);
}

.metric.net::before {
  background: var(--blue);
}

.metric.warn::before {
  background: var(--gold);
}

.metric span {
  display: block;
  color: var(--muted);
  font-size: 0.86rem;
  margin-bottom: 10px;
}

.metric strong {
  font-size: 1.35rem;
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 22px;
  margin-bottom: 28px;
}

.attendance-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 14px;
}

.attendance-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  min-height: 92px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  box-shadow: 0 10px 28px rgba(23, 33, 31, 0.06);
}

.attendance-card h2 {
  margin: 0 0 5px;
  font-size: 1rem;
}

.attendance-card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.86rem;
}

.attendance-card.is-present {
  border-color: rgba(15, 143, 120, 0.35);
  background: #f1fbf7;
}

.attendance-card.is-absent {
  border-color: rgba(220, 107, 79, 0.25);
}

.attendance-card form {
  flex: 0 0 auto;
}

.attendance-button {
  min-width: 104px;
}

.attendance-button.present {
  background: linear-gradient(135deg, var(--accent), var(--accent-dark));
}

.attendance-button.absent {
  background: linear-gradient(135deg, #c85f49, var(--coral));
}

.empty-state {
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  color: var(--muted);
}

.section-title {
  margin: 18px 0 10px;
}

.table-wrap {
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
}

th,
td {
  padding: 13px 14px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: middle;
}

th {
  color: var(--muted);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0;
  background: #f9fbfc;
}

tbody tr:hover {
  background: #fbfdfd;
}

tr:last-child td {
  border-bottom: 0;
}

.pill {
  display: inline-flex;
  align-items: center;
  min-height: 26px;
  padding: 4px 10px;
  border-radius: 999px;
  background: #e8f3ee;
  color: var(--accent-dark);
  font-size: 0.82rem;
  font-weight: 700;
}

.form-card {
  padding: 18px;
  margin-bottom: 24px;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(180px, 1fr));
  gap: 16px;
  margin-bottom: 16px;
}

label {
  display: grid;
  gap: 7px;
  color: var(--muted);
  font-size: 0.86rem;
  font-weight: 700;
}

.check {
  display: flex;
  align-items: center;
  gap: 8px;
  min-height: 42px;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid #cfd8d0;
  border-radius: 8px;
  padding: 10px 11px;
  color: var(--ink);
  background: white;
  font: inherit;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

input:focus,
select:focus,
textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(15, 143, 120, 0.14);
}

textarea {
  resize: vertical;
}

button,
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  border: 0;
  border-radius: 8px;
  padding: 10px 16px;
  background: linear-gradient(135deg, var(--accent), var(--accent-dark));
  color: white;
  font-weight: 800;
  cursor: pointer;
  box-shadow: 0 8px 18px rgba(15, 95, 83, 0.18);
}

button:hover,
.button:hover {
  transform: translateY(-1px);
}

.button.secondary {
  background: #24443c;
}

.toolbar {
  justify-content: flex-start;
  margin-bottom: 18px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.72);
  box-shadow: 0 8px 24px rgba(23, 33, 31, 0.04);
}

.toolbar input[type="search"] {
  max-width: 360px;
}

.inline-form input {
  min-width: 180px;
}

.flash-stack {
  display: grid;
  gap: 10px;
  margin-bottom: 20px;
}

.flash {
  padding: 12px 14px;
  border-radius: 8px;
  background: #e8f3ee;
  color: var(--accent-dark);
  font-weight: 700;
}

.flash.error {
  background: #fdecea;
  color: #9c2d1f;
}

.auth-body {
  display: grid;
  grid-template-columns: 1fr;
  place-items: center;
  padding: 24px;
  background:
    linear-gradient(135deg, rgba(13, 37, 33, 0.92), rgba(15, 143, 120, 0.82)),
    #0d2521;
}

.auth-shell {
  width: min(440px, 100%);
}

.auth-panel {
  padding: 28px;
  border-radius: 8px;
  background: white;
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.28);
}

.auth-panel form {
  display: grid;
  gap: 16px;
}

.auth-brand {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 24px;
}

.auth-brand h1 {
  font-size: 2rem;
}

.google-button {
  width: 100%;
  margin-bottom: 18px;
  background: #24443c;
}

.divider {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 2px 0 18px;
  color: var(--muted);
  font-size: 0.86rem;
  font-weight: 700;
}

.divider::before,
.divider::after {
  content: "";
  height: 1px;
  flex: 1;
  background: var(--line);
}

@media (max-width: 980px) {
  body {
    grid-template-columns: 1fr;
  }

  .sidebar {
    min-height: auto;
  }

  nav {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .metric-grid,
  .attendance-summary,
  .split,
  .form-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  .main {
    padding: 22px 16px;
  }

  nav,
  .metric-grid,
  .attendance-summary,
  .split,
  .form-grid,
  .page-header,
  .toolbar {
    grid-template-columns: 1fr;
    display: grid;
  }
}