@import url("https://fonts.googleapis.com/css2?family=Instrument+Sans:wght@400;500;600;700&family=Space+Grotesk:wght@500;700&display=swap");

:root {
  color-scheme: light;
  --bg: #f7f4ef;
  --surface: rgba(255, 251, 247, 0.86);
  --surface-soft: rgba(255, 255, 255, 0.76);
  --line: rgba(96, 73, 57, 0.12);
  --line-strong: rgba(96, 73, 57, 0.2);
  --text: #1e1a17;
  --muted: #7a6b61;
  --accent: #cb5b30;
  --shadow: 0 18px 48px rgba(45, 29, 18, 0.08);
  --radius-xl: 24px;
  --radius-lg: 18px;
  --radius-md: 14px;
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
  background: var(--bg);
}

body {
  min-height: 100vh;
  min-height: 100dvh;
  margin: 0;
  color: var(--text);
  font: 14px/1.45 "Instrument Sans", sans-serif;
  overflow-x: hidden;
  background:
    radial-gradient(1200px 700px at -10% -10%, rgba(255, 255, 255, 0.92) 0%, transparent 58%),
    radial-gradient(900px 520px at 110% 0%, rgba(215, 160, 131, 0.18) 0%, transparent 64%),
    linear-gradient(180deg, #f8f5f0 0%, #eee6dc 100%);
  background-color: var(--bg);
}

a,
button,
input,
select,
textarea {
  font: inherit;
}

button,
.btn {
  border: 1px solid transparent;
  border-radius: 999px;
  transition:
    background-color 0.18s ease,
    border-color 0.18s ease,
    transform 0.18s ease;
}

button,
.btn {
  cursor: pointer;
}

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

input[type="text"],
input[type="password"],
input[type="file"] {
  width: 100%;
  height: 40px;
  padding: 0 14px;
  border: 1px solid var(--line-strong);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.9);
  color: var(--text);
  outline: none;
  box-shadow: none;
}

input[type="text"]:focus,
input[type="password"]:focus,
input[type="file"]:focus {
  border-color: rgba(203, 91, 48, 0.32);
  box-shadow: 0 0 0 3px rgba(203, 91, 48, 0.08);
}

input[type="file"] {
  padding: 8px 12px;
  height: auto;
}

pre,
code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
}

code {
  padding: 0.1em 0.28em;
  border-radius: 6px;
  background: rgba(58, 45, 35, 0.08);
}

pre {
  overflow: auto;
  padding: 12px;
  border-radius: 14px;
  background: #241f1b;
  color: #faf5ee;
  white-space: pre-wrap;
  word-break: break-word;
}

.app-shell {
  width: min(1200px, 100%);
  max-width: 1200px;
  margin: 0 auto;
  padding: 16px;
}

.topbar,
.surface {
  min-width: 0;
  border: 1px solid var(--line);
  background: var(--surface);
  backdrop-filter: blur(18px);
  box-shadow: var(--shadow);
}

.topbar {
  padding: 14px 16px;
  border-radius: var(--radius-xl);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  position: sticky;
  top: 16px;
  z-index: 20;
  margin-bottom: 16px;
}

.title-block {
  flex: 1 1 260px;
  min-width: 0;
}

.eyebrow {
  margin: 0 0 4px;
  color: var(--accent);
  font-size: 0.74rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.title-block h1,
.auth-card h1 {
  margin: 0;
  font: 700 1.3rem/1.05 "Space Grotesk", sans-serif;
  letter-spacing: -0.03em;
}

.title-block p,
.muted {
  margin: 0;
  color: var(--muted);
}

.top-actions,
.btn-row,
.filter-row,
.inline-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.top-actions {
  margin-left: auto;
  justify-content: flex-end;
}

.top-actions form,
.btn-row form {
  display: inline-flex;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 36px;
  padding: 0 14px;
  text-decoration: none;
  color: var(--text);
  background: var(--surface-soft);
  border-color: var(--line);
}

.btn-primary {
  background: var(--text);
  color: #fffaf6;
}

.surface {
  border-radius: var(--radius-xl);
  padding: 16px;
}

.page-grid {
  min-width: 0;
  display: grid;
  gap: 16px;
}

.stats-grid {
  min-width: 0;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.stat-card {
  min-width: 0;
  overflow: hidden;
  padding: 14px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.68);
}

.stat-card span {
  display: block;
  color: var(--muted);
  font-size: 0.84rem;
}

.stat-card strong {
  display: block;
  margin-top: 8px;
  font: 700 1.3rem/1 "Space Grotesk", sans-serif;
}

.stat-card small {
  display: block;
  margin-top: 6px;
  color: var(--muted);
  font-size: 0.82rem;
}

.section-head {
  min-width: 0;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
}

.section-head > * {
  min-width: 0;
}

.section-head h2 {
  margin: 0 0 4px;
  font: 700 1rem/1.1 "Space Grotesk", sans-serif;
}

.stack {
  display: grid;
  gap: 12px;
}

.inline-stack {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 12px;
  align-items: end;
}

.scrollable {
  max-height: 420px;
  overflow: auto;
}

.card-list {
  display: grid;
  gap: 10px;
}

.card-list article {
  padding: 12px;
  border-radius: var(--radius-md);
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.62);
}

.card-list article > :first-child {
  margin-top: 0;
}

.card-list article > :last-child {
  margin-bottom: 0;
}

.filter-chip {
  height: 34px;
  padding: 0 12px;
  background: var(--surface-soft);
  border-color: var(--line);
}

.filter-chip.selected {
  background: var(--accent);
  border-color: var(--accent);
  color: #fffaf6;
}

.upload-field {
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 52px;
  padding: 8px;
  border: 1px solid var(--line-strong);
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.9);
}

.upload-field input {
  display: none;
}

.upload-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  height: 36px;
  padding: 0 14px;
  border-radius: 999px;
  background: var(--text);
  color: #fffaf6;
  white-space: nowrap;
}

.upload-pill__icon {
  width: 18px;
  height: 18px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.16);
}

.upload-filename,
.request-id {
  min-width: 0;
  overflow-wrap: anywhere;
  word-break: break-word;
}

.notice,
.error {
  margin: 0;
  padding: 12px 14px;
  border-radius: 16px;
}

.notice {
  background: rgba(45, 127, 78, 0.1);
  color: #29563d;
}

.error {
  background: rgba(181, 58, 50, 0.1);
  color: #93302b;
}

.admin-confirm-dialog[hidden] {
  display: none;
}

.admin-confirm-dialog {
  position: fixed;
  inset: 0;
  z-index: 60;
  display: grid;
  place-items: center;
  padding: 16px;
}

.admin-confirm-dialog__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(30, 26, 23, 0.42);
}

.admin-confirm-dialog__panel {
  position: relative;
  z-index: 1;
  width: min(420px, 100%);
  display: grid;
  gap: 14px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: rgba(255, 251, 247, 0.98);
  box-shadow: 0 24px 60px rgba(35, 24, 17, 0.24);
}

.admin-confirm-dialog__panel label {
  display: grid;
  gap: 8px;
  font-weight: 600;
}

.scale-bars {
  display: grid;
  gap: 10px;
}

.analytics-grid {
  display: grid;
  grid-template-columns: 260px minmax(0, 1fr);
  gap: 18px;
  align-items: center;
}

.pie-card {
  display: grid;
  place-items: center;
  gap: 14px;
}

.pie-chart {
  width: 180px;
  height: 180px;
  border-radius: 50%;
  background: rgba(96, 73, 57, 0.1);
  position: relative;
}

.pie-chart::after {
  content: "";
  position: absolute;
  inset: 26px;
  border-radius: 50%;
  background: rgba(255, 251, 247, 0.96);
  border: 1px solid var(--line);
}

.pie-chart__center {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  z-index: 1;
  text-align: center;
  font-weight: 600;
}

.pie-chart__center strong {
  display: block;
  font: 700 1.2rem/1 "Space Grotesk", sans-serif;
}

.pie-legend {
  display: grid;
  gap: 10px;
}

.pie-legend__item {
  display: grid;
  grid-template-columns: 16px minmax(0, 1fr) auto;
  gap: 10px;
  align-items: center;
}

.pie-legend__swatch {
  width: 12px;
  height: 12px;
  border-radius: 50%;
}

.scale-bar-row {
  display: grid;
  grid-template-columns: minmax(132px, 220px) minmax(0, 1fr) 112px;
  gap: 12px;
  align-items: center;
}

.scale-bar-track {
  height: 10px;
  border-radius: 999px;
  background: rgba(96, 73, 57, 0.1);
  overflow: hidden;
}

.scale-bar-fill {
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, #da7847 0%, var(--accent) 100%);
}

.scale-meta,
.scale-label {
  color: var(--muted);
  font-size: 0.86rem;
}

details summary {
  cursor: pointer;
  color: var(--accent);
  font-weight: 600;
}

.auth-shell {
  min-height: 100vh;
  min-height: 100dvh;
  display: grid;
  place-items: center;
  padding: 16px;
}

.auth-card {
  width: min(440px, 100%);
}

.auth-card .surface {
  padding: 22px;
}

.auth-card p {
  margin: 8px 0 0;
}

.auth-card label {
  display: grid;
  gap: 8px;
}

.admin-access {
  display: grid;
  gap: 10px;
}

.admin-access__toggle {
  width: 100%;
  height: 36px;
  padding: 0 2px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: var(--muted);
  background: transparent;
  border: 0;
  border-radius: 10px;
  font-weight: 600;
  text-align: left;
}

.admin-access__toggle:hover,
.admin-access__toggle:focus-visible {
  color: var(--text);
  background: rgba(96, 73, 57, 0.08);
  transform: none;
}

.admin-access__chevron {
  width: 8px;
  height: 8px;
  margin-right: 8px;
  border-right: 1.8px solid currentColor;
  border-bottom: 1.8px solid currentColor;
  transform: rotate(45deg);
  transition: transform 0.18s ease;
}

.admin-access__toggle[aria-expanded="true"] .admin-access__chevron {
  transform: rotate(-135deg);
}

.admin-access__panel {
  display: grid;
  gap: 8px;
  padding-top: 10px;
  border-top: 1px solid var(--line);
}

.admin-access__panel[hidden] {
  display: none;
}

.auth-note {
  margin: -4px 0 0;
}

@media (max-width: 900px) {
  .stats-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .topbar {
    flex-wrap: wrap;
  }
}

@media (max-width: 640px) {
  body {
    font-size: 13.5px;
  }

  input,
  select,
  textarea {
    font-size: 16px;
  }

  .app-shell,
  .auth-shell {
    padding: 10px;
  }

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

  .inline-stack {
    grid-template-columns: 1fr;
  }

  .top-actions {
    width: 100%;
    justify-content: flex-start;
    margin-left: 0;
  }

  .upload-field {
    align-items: flex-start;
    flex-direction: column;
  }

  .scale-bar-row {
    grid-template-columns: minmax(0, 1fr);
  }

  .scale-meta {
    grid-column: 1 / -1;
  }

  .pie-chart {
    width: 156px;
    height: 156px;
  }
}

@media (max-width: 420px) {
  .stats-grid {
    grid-template-columns: 1fr;
  }
}