:root{
  --surface: transparent;
  --card: #ffffff;
  --text: #1c2b26;
  --accent: #0f766e;
  --shadow: 0 12px 30px rgba(15,35,30,0.08);
}

p, h4{ font-size: 18px; color: var(--text); }
h4{ text-align: left; font-weight: 600; }

/* ── Carbon App Hero ── */
.ca-hero {
  position: relative;
  overflow: hidden;
  min-height: 52vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.ca-hero-content {
  position: relative;
  z-index: 2;
  color: #f7fffb;
  padding: 20px;
}

.ca-hero-title {
  font-size: 56px;
  font-family: 'Playfair Display', serif;
  color: #1fa99e;
}

.ca-hero-sub {
  color: #d4ede6;
  font-size: 18px;
  margin-top: 12px;
}

/* ── Steps ── */
.ca-steps-section {
  padding: 20px 0 36px;
}

.ca-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.ca-step {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 28px 22px;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 14px;
}

.ca-step-number {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: linear-gradient(120deg, var(--accent), var(--accent-2));
  color: #fff;
  font-size: 18px;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.ca-step p {
  font-size: 15px;
  color: var(--text);
  margin: 0;
}

/* ── Actions ── */
.ca-actions-section {
  padding: 32px 0 20px;
}

@media (max-width: 768px) {
  .ca-hero-title { font-size: 38px; }
  .ca-steps { grid-template-columns: 1fr 1fr; }
}


.new-entry-btn-group {
  display: flex;
  gap: 80px;
  justify-content: center;
  margin-top: 30px;
  flex-wrap: wrap;
}

.new-entry-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  width: 130px;
  height: 130px;
  background: #fff;
  border: 2px solid var(--accent);
  border-radius: 14px;
  color: var(--accent);
  font-size: 16px;
  font-weight: 600;
  text-decoration: none;
  transition: transform 0.2s, box-shadow 0.2s;
}

.new-entry-btn i {
  font-size: 32px;
}

.new-entry-btn:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 25px rgba(15, 118, 110, 0.2);
  color: var(--accent);
}

/* ── Two graphs side by side ── */
.two_emissions_graphs .container {
  display: flex;
  gap: 20px;
  margin: 20px auto;
}

.two_emissions_graphs .box {
  flex: 1;
  background: var(--card);
  border: 1px solid rgba(31,42,36,0.09);
  border-radius: 18px;
  box-shadow: var(--shadow);
  padding: 20px;
  min-height: 300px;
}

/* ── Entry form card ── */
.entry-form-card {
  max-width: 480px;
  margin: 60px auto;
  background: var(--card);
  border: 1px solid rgba(31,42,36,0.09);
  border-radius: 20px;
  box-shadow: var(--shadow);
  padding: 48px 40px 40px;
}

.entry-form-header {
  text-align: center;
  margin-bottom: 36px;
}

.entry-form-icon {
  font-size: 48px;
  color: var(--accent);
  margin-bottom: 12px;
}

.entry-form-header h2 {
  font-size: 26px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 6px;
}

.entry-form-header p {
  color: #587067;
  font-size: 14px;
}

.entry-form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 20px;
}

.entry-form-label {
  font-size: 14px;
  font-weight: 500;
  color: var(--text);
}

.entry-form-input,
.entry-form-select {
  padding: 12px 14px;
  border: 1px solid #c9ddd4;
  border-radius: 10px;
  font-size: 15px;
  font-family: 'Inter', sans-serif;
  color: var(--text);
  background: #f8fbfa;
  transition: border-color 180ms ease, box-shadow 180ms ease;
  outline: none;
  width: 100%;
}

.entry-form-input:focus,
.entry-form-select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(15, 118, 110, 0.12);
  background: #fff;
}

.entry-form-submit {
  width: 100%;
  padding: 13px;
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: 10px;
  font-size: 16px;
  font-weight: 600;
  font-family: 'Inter', sans-serif;
  cursor: pointer;
  transition: background 180ms ease, transform 180ms ease;
}

.entry-form-submit:hover {
  background: #0d6560;
  transform: translateY(-2px);
}

.entry-form-back {
  text-align: center;
  margin-top: 20px;
  font-size: 14px;
}

.entry-form-back a {
  color: #587067;
  text-decoration: none;
  transition: color 180ms ease;
}

.entry-form-back a:hover {
  color: var(--accent);
}

/* ── Your Data page ── */
.your-data-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin: 40px 0 24px;
  flex-wrap: wrap;
  gap: 16px;
}

.your-data-header h2 {
  font-size: 26px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 4px;
}

.your-data-header p {
  color: #587067;
  font-size: 14px;
  margin: 0;
}

.your-data-table-wrap {
  background: var(--card);
  border: 1px solid rgba(31,42,36,0.09);
  border-radius: 16px;
  box-shadow: var(--shadow);
  overflow: hidden;
  margin-bottom: 40px;
}

.your-data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}

.your-data-table thead tr {
  background: #f0f7f5;
  border-bottom: 1px solid #c9ddd4;
}

.your-data-table th {
  padding: 14px 16px;
  text-align: left;
  font-weight: 600;
  color: var(--accent);
  white-space: nowrap;
}

.your-data-table td {
  padding: 13px 16px;
  color: var(--text);
  border-bottom: 1px solid rgba(31,42,36,0.06);
}

.your-data-table tbody tr:last-child td {
  border-bottom: none;
}

.your-data-table tbody tr:hover {
  background: #f8fbfa;
}

.delete-btn {
  color: #e53e3e;
  font-size: 15px;
  transition: color 180ms ease, transform 180ms ease;
  display: inline-block;
}

.delete-btn:hover {
  color: #c53030;
  transform: scale(1.2);
}

.your-data-empty {
  text-align: center;
  padding: 60px 20px;
  color: #587067;
}

.your-data-empty i {
  font-size: 48px;
  color: #c9ddd4;
  margin-bottom: 16px;
}

.your-data-empty a {
  color: var(--accent);
  text-decoration: underline;
}