:root {
  --bg: #090d1a;
  --card: rgba(255, 255, 255, 0.08);
  --card-border: rgba(255, 255, 255, 0.2);
  --text: #f8f9fd;
  --muted: #a8b1c7;
  --primary: linear-gradient(135deg, #6f8cff 0%, #4a5cff 50%, #6b4dff 100%);
  --shadow: 0 20px 45px rgba(0, 0, 0, 0.35);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: 'Inter', system-ui, sans-serif;
  color: var(--text);
  background: radial-gradient(circle at top right, #2c2e62 0, #090d1a 42%, #05070f 100%);
}

body.modal-open {
  overflow: hidden;
}

.app-shell {
  width: min(680px, 100%);
  margin: 0 auto;
  padding: 1.1rem;
  display: grid;
  gap: 1rem;
}

.hero {
  padding: 0.8rem 0.2rem;
}

.eyebrow {
  margin: 0;
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #98a9ff;
  font-weight: 700;
}

h1 {
  margin: 0.45rem 0 0.3rem;
  font-size: clamp(1.5rem, 5vw, 2.2rem);
}

.subtext {
  margin: 0;
  color: var(--muted);
  line-height: 1.5;
}

.card {
  border-radius: 24px;
  padding: 1rem;
  background: var(--card);
  border: 1px solid var(--card-border);
  box-shadow: var(--shadow);
  backdrop-filter: blur(16px);
}

.card-header h2 {
  margin: 0;
}

.card-header p {
  margin: 0.35rem 0 1rem;
  color: var(--muted);
}

.record-form {
  display: grid;
  gap: 0.9rem;
}

label {
  display: grid;
  gap: 0.45rem;
  font-size: 0.92rem;
  color: #dce1f0;
}

input,
button {
  font: inherit;
}

input[type='number'],
input[type='text'],
input[type='file'] {
  width: 100%;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 14px;
  padding: 0.75rem 0.85rem;
  color: var(--text);
  background: rgba(0, 0, 0, 0.25);
}

input:focus {
  outline: 2px solid #88a1ff;
  outline-offset: 1px;
}

.primary-btn,
.secondary-btn,
.record-add-transaction {
  border: none;
  border-radius: 14px;
  padding: 0.76rem 0.9rem;
  font-weight: 700;
  cursor: pointer;
}

.primary-btn {
  background: var(--primary);
  color: #fff;
}

.secondary-btn,
.record-add-transaction {
  background: rgba(255, 255, 255, 0.16);
  color: #f2f4ff;
}

.preview {
  border-radius: 14px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.preview img {
  width: 100%;
  max-height: 220px;
  object-fit: cover;
  display: block;
}

.records {
  display: grid;
  gap: 0.85rem;
}

.record-item {
  border-radius: 16px;
  padding: 0.85rem;
  background: rgba(0, 0, 0, 0.25);
  border: 1px solid rgba(255, 255, 255, 0.1);
  display: grid;
  gap: 0.6rem;
}

.record-item__top {
  display: flex;
  justify-content: space-between;
  gap: 0.8rem;
}

.record-amount {
  font-size: 1.15rem;
}

.record-time,
.record-item__meta {
  color: var(--muted);
  font-size: 0.86rem;
}

.record-transaction-manager {
  border-radius: 14px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  padding: 0.75rem;
  background: rgba(0, 0, 0, 0.2);
}

.transaction-input-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.6rem;
}

.record-transaction-list {
  margin: 0.7rem 0 0;
  padding-left: 1rem;
  color: #dee3ff;
  display: grid;
  gap: 0.45rem;
}

.transaction-empty-state {
  list-style: none;
  margin-left: -1rem;
  color: #9ca8cf;
}

.record-photo {
  width: 100%;
  border-radius: 12px;
  max-height: 180px;
  object-fit: cover;
  cursor: zoom-in;
}

.photo-modal {
  position: fixed;
  inset: 0;
  z-index: 100;
  background: rgba(2, 4, 11, 0.92);
  display: grid;
  place-items: center;
  padding: 1rem;
}

.photo-modal img {
  max-width: min(980px, 100%);
  max-height: 88vh;
  border-radius: 16px;
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.5);
}

.photo-modal-close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  width: 44px;
  height: 44px;
  border: 0;
  border-radius: 999px;
  font-size: 1.8rem;
  line-height: 1;
  background: rgba(255, 255, 255, 0.15);
  color: #fff;
  cursor: pointer;
}

.hidden {
  display: none;
}

@media (min-width: 720px) {
  .app-shell {
    padding: 2rem 1.2rem;
  }

  .card {
    padding: 1.2rem;
  }
}