* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  /* Claymorphism Green Palette */
  --green: #7FCF9A;
  --green-light: #C2E8D8;
  --mint: #85CBB0;
  --mint-light: #D8F3E8;
  --sage: #A8C66A;
  --sage-light: #DCE8C2;
  --emerald: #6ECBA8;
  --emerald-light: #BEE9D6;
  --lime: #C7DC68;
  --lime-light: #E8F0CC;
  --forest: #4CA174;

  /* Semantic (danger/outflow) */
  --danger: #E57373;
  --danger-light: #FFD6D6;

  /* Background & Surface */
  --bg: #F1FAF4;
  --surface: #FFFFFF;

  /* Text */
  --text: #1F3D2E;
  --text-light: #5C7F6C;

  /* Borders & Shadows */
  --border: 3px solid #CFE5D6;
  --shadow-clay: 6px 6px 12px #AFC9BB, -6px -6px 12px #FFFFFF;
  --shadow-clay-sm: 4px 4px 8px #AFC9BB, -4px -4px 8px #FFFFFF;
  --shadow-clay-inset: inset 3px 3px 6px #AFC9BB, inset -3px -3px 6px #FFFFFF;
  --shadow-pressed: inset 4px 4px 8px #AFC9BB, inset -4px -4px 8px #FFFFFF;

  /* Radius */
  --radius: 20px;
  --radius-sm: 14px;
  --radius-xs: 10px;
}

body {
  font-family: 'Nunito', 'Prompt', -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  overflow-x: hidden;
}

/* ========== Floating Blobs ========== */
.blob {
  position: fixed;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.5;
  z-index: 0;
  pointer-events: none;
}

.blob-1 {
  width: 400px;
  height: 400px;
  background: var(--green);
  top: -100px;
  right: -100px;
  animation: float 8s ease-in-out infinite;
}

.blob-2 {
  width: 350px;
  height: 350px;
  background: var(--mint);
  bottom: -80px;
  left: -80px;
  animation: float 10s ease-in-out infinite reverse;
}

.blob-3 {
  width: 300px;
  height: 300px;
  background: var(--sage);
  top: 40%;
  left: 50%;
  animation: float 12s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translateY(0) scale(1); }
  50% { transform: translateY(-30px) scale(1.05); }
}

/* ========== App Container ========== */
.app {
  position: relative;
  z-index: 1;
  max-width: 100%;
  min-height: 100vh;
}

/* ========== Header ========== */
.header {
  padding: 20px 24px;
}

.header-inner {
  background: linear-gradient(135deg, var(--mint), var(--green));
  border-radius: var(--radius);
  padding: 24px 28px;
  box-shadow: var(--shadow-clay);
  border: var(--border);
}

.logo {
  display: flex;
  align-items: center;
  gap: 16px;
}

.logo-icon {
  width: 56px;
  height: 56px;
  background: var(--surface);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  box-shadow: var(--shadow-clay-sm);
  border: 2px solid rgba(255,255,255,0.5);
}

.header h1 {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--text);
  line-height: 1.2;
}

.subtitle {
  font-size: 0.85rem;
  color: var(--text-light);
  font-weight: 600;
}

/* ========== Navigation ========== */
.nav {
  display: flex;
  gap: 10px;
  padding: 0 24px 16px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}

.nav::-webkit-scrollbar {
  display: none;
}

.nav-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  min-width: 72px;
  padding: 14px 12px 10px;
  border: none;
  background: var(--surface);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all 0.25s ease;
  box-shadow: var(--shadow-clay-sm);
  border: 2px solid transparent;
}

.nav-btn:hover {
  transform: translateY(-2px);
}

.nav-btn:active {
  box-shadow: var(--shadow-pressed);
  transform: translateY(0);
}

.nav-btn.active {
  box-shadow: var(--shadow-pressed);
  border-color: var(--green);
  background: var(--green-light);
}

.nav-icon {
  font-size: 1.3rem;
}

.nav-text {
  font-size: 0.65rem;
  font-weight: 700;
  color: var(--text);
}

/* ========== Content ========== */
.content {
  padding: 0 24px 24px;
}

.page {
  display: none;
}

.page.active {
  display: block;
  animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

.page-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
}

.page-header h2 {
  font-size: 1.3rem;
  font-weight: 800;
}

/* ========== Stats Grid ========== */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 16px;
}

.stat-card {
  background: var(--surface);
  border-radius: var(--radius);
  padding: 22px 18px;
  display: flex;
  align-items: center;
  gap: 16px;
  box-shadow: var(--shadow-clay);
  border: var(--border);
  transition: all 0.25s ease;
}

.stat-card:hover {
  transform: translateY(-4px);
}

.stat-card:active {
  box-shadow: var(--shadow-pressed);
  transform: translateY(0);
}

.stat-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  box-shadow: var(--shadow-clay-inset);
  flex-shrink: 0;
}

.card-green .stat-icon { background: var(--green-light); }
.card-mint .stat-icon { background: var(--mint-light); }
.card-sage .stat-icon { background: var(--sage-light); }
.card-emerald .stat-icon { background: var(--emerald-light); }
.card-lime .stat-icon { background: var(--lime-light); }

.stat-number {
  font-size: 1.8rem;
  font-weight: 900;
  line-height: 1;
}

.stat-label {
  font-size: 0.75rem;
  color: var(--text-light);
  font-weight: 600;
}

/* ========== Buttons ========== */
.btn-clay {
  padding: 12px 22px;
  border: none;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.2s ease;
  box-shadow: var(--shadow-clay-sm);
  border: 2px solid transparent;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: 'Nunito', 'Prompt', sans-serif;
}

.btn-clay:hover {
  transform: translateY(-2px);
}

.btn-clay:active {
  box-shadow: var(--shadow-pressed);
  transform: translateY(0);
}

.btn-primary {
  background: linear-gradient(135deg, var(--mint), var(--forest));
  color: #FFFFFF;
}

.btn-primary:hover {
  background: linear-gradient(135deg, var(--green-light), var(--mint));
  color: var(--text);
}

.btn-secondary {
  background: linear-gradient(135deg, var(--sage), var(--forest));
  color: #FFFFFF;
}

.btn-danger-clay {
  background: linear-gradient(135deg, var(--danger-light), var(--danger));
  color: white;
  box-shadow: 4px 4px 8px #D4B5B5, -4px -4px 8px #FFFFFF;
}

.btn-danger-clay:active {
  box-shadow: inset 3px 3px 6px #D4B5B5, inset -3px -3px 6px #FFFFFF;
}

.btn-sm {
  padding: 8px 14px;
  font-size: 0.75rem;
  border-radius: var(--radius-xs);
}

/* ========== Search Box ========== */
.search-box {
  position: relative;
  margin-bottom: 20px;
}

.search-icon {
  position: absolute;
  left: 18px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 1rem;
  pointer-events: none;
}

.search-box input {
  width: 100%;
  padding: 16px 18px 16px 48px;
  border: none;
  border-radius: var(--radius);
  font-size: 0.95rem;
  font-family: 'Nunito', 'Prompt', sans-serif;
  font-weight: 600;
  background: var(--surface);
  box-shadow: var(--shadow-clay-inset);
  color: var(--text);
  outline: none;
  transition: box-shadow 0.2s;
}

.search-box input:focus {
  box-shadow: var(--shadow-pressed), 0 0 0 3px var(--green);
}

.search-box input::placeholder {
  color: var(--text-light);
}

/* ========== Table ========== */
.table-wrap {
  background: var(--surface);
  border-radius: var(--radius);
  box-shadow: var(--shadow-clay);
  border: var(--border);
  overflow: hidden;
}

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

th, td {
  padding: 14px 16px;
  text-align: left;
  font-size: 0.88rem;
}

th {
  background: linear-gradient(135deg, var(--green-light), var(--mint));
  font-weight: 700;
  color: var(--text);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

tr:not(:last-child) td {
  border-bottom: 2px solid #E4F0E8;
}

tr:hover td {
  background: #F3FBF6;
}

tr:active td {
  background: var(--green-light);
}

td strong {
  font-weight: 700;
}

/* ========== Badges ========== */
.badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 4px 14px;
  border-radius: 30px;
  font-size: 0.78rem;
  font-weight: 700;
  box-shadow: var(--shadow-clay-sm);
  border: 2px solid transparent;
  min-width: 42px;
}

.badge-danger {
  background: linear-gradient(135deg, var(--danger-light), var(--danger));
  color: #8B2020;
  border-color: #F0A0A0;
}

.badge-success {
  background: linear-gradient(135deg, var(--mint-light), var(--mint));
  color: #155C39;
  border-color: #A8E6CF;
}

.badge-normal {
  background: linear-gradient(135deg, var(--emerald-light), var(--emerald));
  color: #1F5A3E;
}

.badge-warning {
  background: linear-gradient(135deg, var(--lime-light), var(--lime));
  color: #5C6B2E;
  border-color: #D3DC84;
}

/* ========== Modal ========== */
.modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(31, 61, 46, 0.4);
  backdrop-filter: blur(8px);
  z-index: 1000;
  align-items: center;
  justify-content: center;
  padding: 16px;
}

.modal.active {
  display: flex;
  animation: fadeIn 0.2s ease;
}

.modal-content {
  background: var(--surface);
  border-radius: var(--radius);
  width: 100%;
  max-width: 480px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 10px 10px 30px rgba(31, 61, 46, 0.2), -6px -6px 20px rgba(255, 255, 255, 0.8);
  border: var(--border);
  animation: modalPop 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

@keyframes modalPop {
  from { opacity: 0; transform: scale(0.9); }
  to { opacity: 1; transform: scale(1); }
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 24px;
  border-bottom: 2px solid #E4F0E8;
}

.modal-header h2 {
  font-size: 1.15rem;
  font-weight: 800;
}

.modal-close {
  width: 36px;
  height: 36px;
  border: none;
  background: var(--surface);
  border-radius: var(--radius-xs);
  font-size: 1.3rem;
  cursor: pointer;
  box-shadow: var(--shadow-clay-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s;
  font-weight: 700;
  color: var(--text-light);
}

.modal-close:active {
  box-shadow: var(--shadow-pressed);
}

/* ========== Forms ========== */
.form-group {
  margin: 18px 24px;
}

.form-group label {
  display: block;
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--text-light);
  margin-bottom: 8px;
  text-transform: uppercase;
  letter-spacing: 0.3px;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 14px 16px;
  border: none;
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  font-family: 'Nunito', 'Prompt', sans-serif;
  font-weight: 600;
  background: var(--surface);
  box-shadow: var(--shadow-clay-inset);
  color: var(--text);
  outline: none;
  transition: box-shadow 0.2s;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  box-shadow: var(--shadow-pressed), 0 0 0 3px var(--mint);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--text-light);
}

.form-group select {
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath d='M6 8L1 3h10z' fill='%235C7F6C'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  padding-right: 40px;
}

.form-group textarea {
  resize: vertical;
  min-height: 60px;
}

.form-actions {
  padding: 16px 24px 24px;
  display: flex;
  gap: 12px;
  justify-content: flex-end;
}

/* ========== Empty State ========== */
.empty {
  text-align: center;
  padding: 48px 24px;
  color: var(--text-light);
}

.empty p {
  margin-top: 8px;
  font-size: 0.9rem;
  font-weight: 600;
}

/* ========== Alert ========== */
.alert {
  padding: 12px 18px;
  border-radius: var(--radius-sm);
  margin: 18px 24px;
  font-size: 0.9rem;
  font-weight: 600;
}

.alert-error {
  background: linear-gradient(135deg, #FFE0E0, #FFD0D0);
  color: #8B2020;
  box-shadow: var(--shadow-clay-sm);
  border: 2px solid #FFB0B0;
}

/* ========== Movement Report ========== */
.filter-panel {
  background: var(--surface);
  border-radius: var(--radius);
  box-shadow: var(--shadow-clay);
  border: var(--border);
  padding: 20px 24px;
  display: flex;
  gap: 16px;
  align-items: flex-end;
  flex-wrap: wrap;
  margin-bottom: 20px;
}

.filter-group {
  flex: 1;
  min-width: 140px;
}

.filter-group label {
  display: block;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--text-light);
  margin-bottom: 8px;
  text-transform: uppercase;
  letter-spacing: 0.3px;
}

.filter-group input,
.filter-group select {
  width: 100%;
  padding: 12px 14px;
  border: none;
  border-radius: var(--radius-xs);
  font-size: 0.9rem;
  font-family: 'Nunito', 'Prompt', sans-serif;
  font-weight: 600;
  background: var(--surface);
  box-shadow: var(--shadow-clay-inset);
  color: var(--text);
  outline: none;
}

.filter-group input:focus,
.filter-group select:focus {
  box-shadow: var(--shadow-pressed), 0 0 0 3px var(--emerald);
}

.filter-group select {
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath d='M6 8L1 3h10z' fill='%235C7F6C'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 36px;
}

.filter-btn {
  white-space: nowrap;
}

.mv-summary {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 16px;
  margin-bottom: 20px;
}

.mv-summary-card {
  background: var(--surface);
  border-radius: var(--radius);
  padding: 16px;
  display: flex;
  align-items: center;
  gap: 12px;
  box-shadow: var(--shadow-clay-sm);
  border: var(--border);
}

.mv-summary-icon {
  width: 42px;
  height: 42px;
  border-radius: var(--radius-xs);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  box-shadow: var(--shadow-clay-inset);
  flex-shrink: 0;
}

.mv-in .mv-summary-icon { background: var(--mint-light); }
.mv-out .mv-summary-icon { background: var(--lime-light); }
.mv-net .mv-summary-icon { background: var(--emerald-light); }

.mv-summary-num {
  font-size: 1.4rem;
  font-weight: 900;
  line-height: 1;
}

.mv-summary-label {
  font-size: 0.72rem;
  color: var(--text-light);
  font-weight: 600;
  margin-top: 4px;
}

.mv-table {
  margin-top: 0;
}

.mv-in-text {
  color: #1B5E3B;
  font-weight: 800;
}

.mv-out-text {
  color: #8B2020;
  font-weight: 800;
}

/* ========== Mobile ========== */
@media (max-width: 640px) {
  .header {
    padding: 14px 16px;
  }

  .header-inner {
    padding: 18px 20px;
  }

  .header h1 {
    font-size: 1.2rem;
  }

  .logo-icon {
    width: 46px;
    height: 46px;
    font-size: 1.4rem;
  }

  .nav {
    padding: 0 16px 12px;
    gap: 8px;
  }

  .nav-btn {
    min-width: 62px;
    padding: 12px 8px 8px;
  }

  .nav-icon {
    font-size: 1.1rem;
  }

  .nav-text {
    font-size: 0.6rem;
  }

  .content {
    padding: 0 16px 16px;
  }

  .stats-grid {
    grid-template-columns: 1fr 1fr;
    gap: 12px;
  }

  .stat-card {
    padding: 16px 12px;
    gap: 10px;
  }

  .stat-icon {
    width: 42px;
    height: 42px;
    font-size: 1.2rem;
  }

  .stat-number {
    font-size: 1.4rem;
  }

  .page-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }

  .page-header .btn-clay {
    width: 100%;
    justify-content: center;
  }

  .filter-panel {
    padding: 16px;
    gap: 12px;
  }

  .filter-group {
    min-width: 100%;
  }

  .filter-btn {
    width: 100%;
    justify-content: center;
  }

  .mv-summary {
    grid-template-columns: 1fr 1fr 1fr;
    gap: 8px;
  }

  .mv-summary-card {
    padding: 12px 10px;
    flex-direction: column;
    text-align: center;
    gap: 8px;
  }

  .mv-summary-icon {
    width: 36px;
    height: 36px;
    font-size: 1rem;
  }

  .mv-summary-num {
    font-size: 1.1rem;
  }

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

  th, td {
    padding: 10px 12px;
    font-size: 0.8rem;
  }
}