:root {
  --bg: #eef2ef;
  --bg-deep: #dfe8e2;
  --surface: #f7faf8;
  --ink: #14241c;
  --ink-muted: #4a5c52;
  --line: #c5d2ca;
  --forest: #1b4d38;
  --forest-deep: #0f2f23;
  --moss: #3d7a5c;
  --amber: #c47a1a;
  --amber-hover: #a66512;
  --danger: #8b2e2e;
  --ok: #1f6b45;
  --shadow: 0 18px 40px rgba(15, 47, 35, 0.08);
  --radius: 14px;
  --font: "Outfit", system-ui, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, monospace;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font);
  color: var(--ink);
  background:
    radial-gradient(1200px 600px at 10% -10%, rgba(61, 122, 92, 0.18), transparent 55%),
    radial-gradient(900px 500px at 100% 0%, rgba(196, 122, 26, 0.12), transparent 50%),
    linear-gradient(180deg, var(--bg) 0%, var(--bg-deep) 100%);
}

a {
  color: inherit;
  text-decoration: none;
}

.page-shell {
  max-width: 1120px;
  margin: 0 auto;
  padding: 1.25rem 1.25rem 3rem;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.75rem 0 1.5rem;
}

.logo {
  font-weight: 700;
  letter-spacing: 0.08em;
  font-size: 1.05rem;
  color: var(--forest-deep);
}

.site-nav {
  display: flex;
  gap: 1.25rem;
  font-size: 0.95rem;
  color: var(--ink-muted);
}

.site-nav a:hover {
  color: var(--forest);
}

.site-main {
  animation: fadeIn 0.45s ease both;
}

.site-footer {
  margin-top: 3rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  color: var(--ink-muted);
  font-size: 0.85rem;
}

.hero {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 2rem;
  align-items: center;
  min-height: 62vh;
  padding: 1rem 0 2rem;
}

.brand-mark {
  margin: 0 0 0.75rem;
  font-size: clamp(2.8rem, 7vw, 4.5rem);
  font-weight: 700;
  letter-spacing: 0.04em;
  line-height: 0.95;
  color: var(--forest-deep);
}

.hero h1,
.page-header h1 {
  margin: 0 0 0.85rem;
  font-size: clamp(1.55rem, 3vw, 2.1rem);
  font-weight: 600;
  line-height: 1.2;
  max-width: 18ch;
}

.lede {
  margin: 0;
  color: var(--ink-muted);
  font-size: 1.05rem;
  line-height: 1.55;
  max-width: 42ch;
}

.hero-visual {
  position: relative;
  min-height: 280px;
  border-radius: 24px;
  background:
    linear-gradient(145deg, rgba(27, 77, 56, 0.92), rgba(15, 47, 35, 0.98)),
    repeating-linear-gradient(
      -18deg,
      transparent,
      transparent 12px,
      rgba(255, 255, 255, 0.03) 12px,
      rgba(255, 255, 255, 0.03) 13px
    );
  overflow: hidden;
  box-shadow: var(--shadow);
}

.orbit {
  position: absolute;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 50%;
  animation: spin 28s linear infinite;
}

.orbit-1 {
  inset: 18% 12%;
}

.orbit-2 {
  inset: 32% 26%;
  animation-direction: reverse;
  animation-duration: 18s;
}

.material-stack {
  position: absolute;
  inset: 0;
  display: grid;
  place-content: center;
  gap: 0.55rem;
  text-align: center;
  color: #f3f7f4;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-size: 0.82rem;
}

.material-stack span {
  opacity: 0;
  animation: fadeUp 0.7s ease forwards;
}

.material-stack span:nth-child(1) { animation-delay: 0.15s; }
.material-stack span:nth-child(2) { animation-delay: 0.3s; }
.material-stack span:nth-child(3) { animation-delay: 0.45s; }
.material-stack span:nth-child(4) { animation-delay: 0.6s; }

.steps {
  margin-top: 1rem;
  padding: 1.75rem;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.steps h2 {
  margin: 0 0 1rem;
  font-size: 1.15rem;
}

.step-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  counter-reset: step;
}

.step-list li {
  display: grid;
  gap: 0.35rem;
  padding: 1rem;
  border-radius: 12px;
  background: linear-gradient(180deg, #fff, #f2f6f3);
  border: 1px solid var(--line);
  counter-increment: step;
}

.step-list li::before {
  content: counter(step);
  width: 1.6rem;
  height: 1.6rem;
  display: grid;
  place-items: center;
  border-radius: 999px;
  background: var(--forest);
  color: #fff;
  font-size: 0.8rem;
  font-weight: 600;
}

.step-list strong {
  font-size: 1rem;
}

.step-list span {
  color: var(--ink-muted);
  font-size: 0.92rem;
  line-height: 1.45;
}

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

.eyebrow {
  margin: 0 0 0.35rem;
  font-size: 0.8rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--moss);
  font-weight: 600;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.35rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.72rem 1.2rem;
  border-radius: 999px;
  border: 1px solid transparent;
  font: inherit;
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  transition: transform 0.15s ease, background 0.15s ease, border-color 0.15s ease;
}

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

.btn-primary {
  background: var(--forest);
  color: #f5faf7;
}

.btn-primary:hover {
  background: var(--forest-deep);
}

.btn-accent {
  background: var(--amber);
  color: #fff8ef;
}

.btn-accent:hover {
  background: var(--amber-hover);
}

.btn-ghost {
  background: transparent;
  border-color: var(--line);
  color: var(--ink);
}

.upload-panel,
.preview-block,
.alert {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.upload-panel {
  padding: 1.25rem;
}

.file-drop {
  display: grid;
  gap: 0.35rem;
  padding: 1.5rem;
  border: 1.5px dashed var(--moss);
  border-radius: 12px;
  background: linear-gradient(180deg, rgba(61, 122, 92, 0.06), transparent);
  cursor: pointer;
}

.file-drop-title {
  font-weight: 600;
}

.file-drop-hint {
  color: var(--ink-muted);
  font-size: 0.9rem;
}

.file-drop input[type="file"] {
  margin-top: 0.75rem;
  font-family: inherit;
}

.alert {
  padding: 1rem 1.15rem;
  margin-bottom: 1rem;
}

.alert-error {
  border-color: #e2b4b4;
  background: #fff5f5;
  color: var(--danger);
}

.alert-ok {
  border-color: #b7dcc8;
  background: #f1faf5;
  color: var(--ok);
}

.preview-block {
  margin-top: 1.5rem;
  padding: 1.15rem;
}

.warn-block {
  border-color: #e7c48a;
  background: #fffaf2;
}

.preview-meta {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: baseline;
  margin-bottom: 0.85rem;
}

.preview-meta h2 {
  margin: 0;
  font-size: 1.1rem;
}

.preview-meta p {
  margin: 0;
  color: var(--ink-muted);
  font-size: 0.92rem;
}

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

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.92rem;
}

.data-table th,
.data-table td {
  padding: 0.65rem 0.55rem;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

.data-table th {
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--ink-muted);
  font-weight: 600;
}

.data-table .num {
  text-align: right;
  font-variant-numeric: tabular-nums;
  font-family: var(--mono);
  font-size: 0.85rem;
}

.data-table code {
  font-family: var(--mono);
  font-size: 0.82rem;
  background: #e8eee9;
  padding: 0.1rem 0.35rem;
  border-radius: 4px;
}

.report-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.25rem;
  margin-bottom: 1.25rem;
  color: var(--ink-muted);
  font-size: 0.9rem;
}

.totals-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.9rem;
}

.total-card {
  padding: 1.15rem;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: var(--surface);
  box-shadow: var(--shadow);
  animation: rise 0.5s ease both;
}

.total-card h2 {
  margin: 0;
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-muted);
}

.total-kg {
  margin: 0.55rem 0 0.15rem;
  font-size: 1.65rem;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}

.total-kg span {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--ink-muted);
}

.total-g {
  margin: 0;
  color: var(--ink-muted);
  font-family: var(--mono);
  font-size: 0.82rem;
}

.material-cam { border-top: 3px solid #5b8fa8; }
.material-plastik { border-top: 3px solid #4f8f6d; }
.material-metal { border-top: 3px solid #8a8f98; }
.material-kagit { border-top: 3px solid #c49a5c; }
.nav-user {
  color: var(--forest-deep);
  font-weight: 600;
  font-size: 0.9rem;
}

.nav-user:hover {
  color: var(--moss);
  text-decoration: underline;
}

.profile-panel {
  max-width: 520px;
}

.profile-form {
  margin-top: 0;
}

.profile-hint {
  margin: -0.35rem 0 0.25rem;
  color: var(--ink-muted);
  font-size: 0.88rem;
}

.readonly-input {
  background: #eef2ef !important;
  color: var(--ink-muted);
}

.nav-logout {
  display: inline;
  margin: 0;
}

.login-page {
  display: grid;
  place-items: center;
  min-height: 60vh;
  padding: 1rem 0 2rem;
}

.login-card {
  width: min(420px, 100%);
  padding: 1.75rem;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.login-brand {
  font-size: 2.2rem !important;
  margin-bottom: 0.35rem !important;
}

.login-card h1 {
  margin: 0 0 0.5rem;
  font-size: 1.45rem;
}

.login-form {
  display: grid;
  gap: 1rem;
  margin-top: 1.25rem;
}

.login-form label {
  display: grid;
  gap: 0.35rem;
  font-size: 0.9rem;
  font-weight: 500;
}

.login-form input {
  padding: 0.7rem 0.85rem;
  border: 1px solid var(--line);
  border-radius: 10px;
  font: inherit;
  background: #fff;
}

.login-form input:focus {
  outline: 2px solid rgba(61, 122, 92, 0.35);
  border-color: var(--moss);
}

.field-error {
  color: var(--danger);
  font-size: 0.82rem;
}

.material-diger { border-top: 3px solid #9a7b6a; }

.total-card-link {
  padding: 0;
}

.total-card-anchor {
  display: block;
  padding: 1.15rem;
  color: inherit;
  text-decoration: none;
}

.total-card-anchor:hover .total-g {
  color: var(--forest);
}

.subheading {
  margin: 0 0 0.65rem;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--ink-muted);
}

.product-toolbar {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 0.85rem;
  flex-wrap: wrap;
}

.search-input {
  flex: 1;
  min-width: 220px;
  padding: 0.65rem 0.9rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  font: inherit;
  background: #fff;
}

.search-input:focus {
  outline: 2px solid rgba(61, 122, 92, 0.35);
  border-color: var(--moss);
}

.toolbar-hint {
  color: var(--ink-muted);
  font-size: 0.88rem;
}

.product-table-wrap {
  max-height: 520px;
  overflow: auto;
}

.product-row {
  cursor: pointer;
  transition: background 0.12s ease;
}

.product-row:hover,
.product-row:focus-visible {
  background: rgba(61, 122, 92, 0.08);
  outline: none;
}

.product-name {
  max-width: 280px;
}

.btn-sm {
  padding: 0.35rem 0.75rem;
  font-size: 0.82rem;
}

.total-col {
  font-weight: 600;
}

.collapsible-block details > summary {
  list-style: none;
  cursor: pointer;
}

.collapsible-block details > summary::-webkit-details-marker {
  display: none;
}

.summary-toggle h2 {
  display: inline;
  margin-right: 0.5rem;
}

body.modal-open {
  overflow: hidden;
  position: fixed;
  width: 100%;
  left: 0;
  right: 0;
}

.modal[hidden] {
  display: none !important;
}

.modal {
  position: fixed;
  inset: 0;
  z-index: 10000;
  display: grid;
  place-items: center;
  padding: 1rem;
  overflow: auto;
}

.modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(15, 47, 35, 0.45);
}

.modal-panel {
  position: relative;
  width: min(920px, 100%);
  max-height: min(88vh, 900px);
  overflow: auto;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: calc(var(--radius) + 4px);
  box-shadow: 0 24px 60px rgba(15, 47, 35, 0.2);
  padding: 1.25rem;
  animation: rise 0.25s ease both;
}

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

.modal-eyebrow {
  margin: 0 0 0.25rem;
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--moss);
  font-weight: 600;
}

.modal-header h2 {
  margin: 0;
  font-size: 1.25rem;
}

.modal-subtitle {
  margin: 0.35rem 0 0;
  color: var(--ink-muted);
  font-size: 0.92rem;
}

.modal-close {
  border: none;
  background: transparent;
  font-size: 1.6rem;
  line-height: 1;
  cursor: pointer;
  color: var(--ink-muted);
  padding: 0.15rem 0.45rem;
}

.modal-close:hover {
  color: var(--ink);
}

.modal-totals {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin-bottom: 1rem;
}

.modal-total-chip {
  display: grid;
  gap: 0.15rem;
  padding: 0.55rem 0.75rem;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: #fff;
  min-width: 100px;
}

.modal-total-chip span {
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-muted);
}

.modal-total-chip strong {
  font-variant-numeric: tabular-nums;
  font-size: 0.95rem;
}

.modal-total-sum {
  border-color: var(--forest);
  background: #eef6f1;
}

.modal-table-hint {
  margin: 0 0 0.55rem;
  font-size: 0.85rem;
  color: var(--ink-muted);
}

.cinsi-badge {
  display: inline-block;
  padding: 0.2rem 0.55rem;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  white-space: nowrap;
}

.cinsi-cam { background: #e3f0f6; color: #2a5f78; }
.cinsi-plastik { background: #e4f3ea; color: #2d6b49; }
.cinsi-metal { background: #eceef1; color: #4a515c; }
.cinsi-kagit { background: #f7eedc; color: #8a6528; }
.cinsi-diger { background: #f3ebe6; color: #6e4e3d; }

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

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

@media (max-width: 900px) {
  .hero,
  .step-list,
  .totals-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

  .hero h1,
  .page-header h1 {
    max-width: none;
  }

  .site-nav {
    gap: 0.85rem;
    font-size: 0.88rem;
  }

  .preview-meta {
    flex-direction: column;
  }
}