:root {
  color-scheme: light;
  --bg: #f4efe6;
  --bg-accent: #efe3d0;
  --panel: rgba(255, 252, 246, 0.88);
  --panel-strong: #fffaf1;
  --text: #1b1b18;
  --muted: #5f5a52;
  --line: rgba(76, 61, 35, 0.14);
  --shadow: 0 20px 60px rgba(65, 47, 17, 0.12);
  --primary: #1d6b5b;
  --primary-dark: #145044;
  --warm: #d77a31;
  --danger: #b24137;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Space Grotesk", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(215, 122, 49, 0.22), transparent 32%),
    radial-gradient(circle at bottom right, rgba(29, 107, 91, 0.25), transparent 28%),
    linear-gradient(135deg, var(--bg) 0%, #f8f3eb 52%, var(--bg-accent) 100%);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image: linear-gradient(rgba(27, 27, 24, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(27, 27, 24, 0.03) 1px, transparent 1px);
  background-size: 28px 28px;
  mask-image: radial-gradient(circle at center, black 45%, transparent 100%);
}

.shell,
.dashboard-shell {
  position: relative;
  z-index: 1;
  width: min(1120px, calc(100% - 2rem));
  margin: 0 auto;
  padding: 2rem 0 3rem;
}

.shell {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 1.5rem;
  align-items: stretch;
  min-height: 100vh;
}

.panel,
.card,
.dashboard-header {
  background: var(--panel);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  backdrop-filter: blur(16px);
  animation: rise-in 700ms ease both;
}

.panel {
  border-radius: 28px;
  padding: 2rem;
}

.form-panel {
  animation-delay: 120ms;
}

.mini-card:nth-child(1),
.metric-card:nth-child(1) {
  animation-delay: 120ms;
}

.mini-card:nth-child(2),
.metric-card:nth-child(2) {
  animation-delay: 220ms;
}

.highlight-card,
.activity-card {
  animation-delay: 180ms;
}

.hero-panel {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.eyebrow,
.card-label {
  margin: 0 0 0.75rem;
  color: var(--warm);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

h1,
h2,
p {
  margin-top: 0;
}

h1 {
  font-size: clamp(2.8rem, 6vw, 4.8rem);
  line-height: 0.95;
  margin-bottom: 1rem;
}

h2 {
  font-size: 1.4rem;
  margin-bottom: 0.6rem;
}

.hero-copy,
.muted,
.mini-card p,
.activity-list li,
.metric-card span,
.demo-note p {
  color: var(--muted);
}

.hero-copy {
  max-width: 44rem;
  font-size: 1.05rem;
  line-height: 1.65;
}

.hero-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 2rem;
}

.mini-card,
.card {
  border-radius: 24px;
  border: 1px solid var(--line);
  background: rgba(255, 249, 240, 0.8);
}

.mini-card {
  padding: 1.25rem;
}

.mini-card span {
  display: inline-flex;
  margin-bottom: 1rem;
  color: var(--primary);
  font-weight: 700;
  font-size: 0.95rem;
}

.form-panel {
  align-self: center;
  background: var(--panel-strong);
}

.panel-header {
  margin-bottom: 1.5rem;
}

.auth-form {
  display: grid;
  gap: 1rem;
}

.field {
  display: grid;
  gap: 0.55rem;
  font-weight: 500;
}

.field input {
  width: 100%;
  padding: 0.95rem 1rem;
  border-radius: 16px;
  border: 1px solid rgba(27, 27, 24, 0.12);
  background: rgba(255, 255, 255, 0.85);
  color: var(--text);
  font: inherit;
  transition: border-color 160ms ease, transform 160ms ease, box-shadow 160ms ease;
}

.field select {
  width: 100%;
  padding: 0.95rem 1rem;
  border-radius: 16px;
  border: 1px solid rgba(27, 27, 24, 0.12);
  background: rgba(255, 255, 255, 0.85);
  color: var(--text);
  font: inherit;
  appearance: none;
  transition: border-color 160ms ease, transform 160ms ease, box-shadow 160ms ease;
}

.field input:focus {
  outline: none;
  border-color: rgba(29, 107, 91, 0.5);
  box-shadow: 0 0 0 4px rgba(29, 107, 91, 0.12);
  transform: translateY(-1px);
}

.field select:focus {
  outline: none;
  border-color: rgba(29, 107, 91, 0.5);
  box-shadow: 0 0 0 4px rgba(29, 107, 91, 0.12);
  transform: translateY(-1px);
}

.button {
  border: 0;
  border-radius: 999px;
  padding: 0.95rem 1.4rem;
  font: inherit;
  font-weight: 700;
  color: #fff8ef;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  cursor: pointer;
  transition: transform 160ms ease, box-shadow 160ms ease, opacity 160ms ease;
  box-shadow: 0 12px 24px rgba(20, 80, 68, 0.18);
}

.button:hover,
.button:focus-visible {
  transform: translateY(-2px);
}

.button:focus-visible {
  outline: 3px solid rgba(29, 107, 91, 0.18);
  outline-offset: 2px;
}

.button:disabled {
  opacity: 0.55;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

.button-secondary {
  color: var(--text);
  background: rgba(255, 248, 236, 0.85);
  box-shadow: none;
  border: 1px solid var(--line);
}

.form-message {
  min-height: 1.2rem;
  margin: 0;
  font-size: 0.95rem;
}

.form-message.error {
  color: var(--danger);
}

.form-message.success {
  color: var(--primary-dark);
}

.demo-note {
  margin-top: 1.5rem;
  padding-top: 1rem;
  border-top: 1px dashed rgba(27, 27, 24, 0.15);
}

.dashboard-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: 1.5rem 1.75rem;
  border-radius: 28px;
  margin-bottom: 1.5rem;
}

.dashboard-header h1 {
  font-size: clamp(2rem, 4vw, 3.5rem);
  margin-bottom: 0;
}

.card {
  padding: 1.5rem;
}

.campaign-stack {
  display: grid;
  gap: 1rem;
}

.campaign-entry-card,
.campaign-table-card {
  background: rgba(255, 250, 242, 0.88);
}

.entry-divider {
  margin: 1.75rem 0;
  border-top: 1px dashed rgba(27, 27, 24, 0.15);
}

.section-heading {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.section-heading h2 {
  margin-bottom: 0;
}

.section-heading .muted {
  max-width: 28rem;
  margin-bottom: 0;
  line-height: 1.6;
}

.section-actions {
  display: grid;
  gap: 0.55rem;
  justify-items: end;
  min-width: 300px;
}

.table-message {
  text-align: right;
}

.report-client-field {
  width: 100%;
}

.report-client-field span {
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--muted);
}

.csv-import-block {
  display: grid;
  gap: 1rem;
}

.subsection-heading {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1rem;
}

.subsection-heading h3 {
  margin: 0;
  font-size: 1.15rem;
}

.subsection-heading .muted {
  max-width: 30rem;
  margin-bottom: 0;
  line-height: 1.6;
}

.csv-import-form {
  display: grid;
  gap: 1rem;
}

.csv-import-grid {
  display: grid;
  grid-template-columns: 1.3fr 0.7fr;
  gap: 1rem;
}

.csv-summary {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.csv-mapping-panel {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.csv-import-form .button,
.csv-import-form .form-message {
  justify-self: start;
}

.campaign-form {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 1rem;
  align-items: end;
}

.campaign-form .button,
.campaign-form .form-message {
  grid-column: span 5;
}

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

.campaign-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 920px;
}

.campaign-table th,
.campaign-table td {
  padding: 1rem 0.8rem;
  text-align: left;
  border-bottom: 1px solid rgba(27, 27, 24, 0.1);
}

.campaign-table th {
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

.campaign-table td {
  font-weight: 500;
}

.empty-row {
  color: var(--muted);
  text-align: center;
}

@media (max-width: 900px) {
  .shell {
    grid-template-columns: 1fr;
    min-height: auto;
    padding-top: 1.5rem;
  }

  .campaign-form {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .campaign-form .button,
  .campaign-form .form-message {
    grid-column: span 2;
  }

  .csv-import-grid,
  .csv-mapping-panel {
    grid-template-columns: 1fr;
  }

  .section-heading {
    flex-direction: column;
  }

  .subsection-heading {
    flex-direction: column;
  }

  .section-actions {
    width: 100%;
    justify-items: start;
  }

  .table-message {
    text-align: left;
  }
}

@media (max-width: 640px) {
  .shell,
  .dashboard-shell {
    width: min(100% - 1rem, 1120px);
  }

  .panel,
  .card,
  .dashboard-header {
    border-radius: 22px;
  }

  .panel,
  .card {
    padding: 1.25rem;
  }

  .hero-grid {
    grid-template-columns: 1fr;
  }

  .dashboard-header {
    flex-direction: column;
    align-items: flex-start;
  }

  .campaign-form {
    grid-template-columns: 1fr;
  }

  .campaign-form .button,
  .campaign-form .form-message {
    grid-column: span 1;
  }
}

@keyframes rise-in {
  from {
    opacity: 0;
    transform: translateY(24px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}