:root {
  color-scheme: dark;
  font-family: "Segoe UI", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  --bg-top: #0a1513;
  --bg: #101b18;
  --bg-bottom: #12221d;
  --panel: rgba(14, 24, 21, 0.88);
  --panel-strong: rgba(20, 34, 29, 0.92);
  --text: #ecf6f1;
  --muted: #9fb5ad;
  --accent: #22c7a8;
  --accent-hover: #17a98e;
  --border: rgba(93, 125, 115, 0.62);
  --field: #0b1412;
  --danger: #e0687b;
  --danger-hover: #c75164;
  --neutral: #26362f;
  --blue: #89a9ff;
  --green: #5be58f;
  --amber: #f4bd55;
  --pink: #d781ff;
}

body[data-theme="light"] {
  color-scheme: light;
  --bg-top: #ecf4fb;
  --bg: #f5f7fa;
  --bg-bottom: #d9e9f5;
  --panel: rgba(255, 255, 255, 0.9);
  --panel-strong: rgba(232, 237, 243, 0.92);
  --text: #17202a;
  --muted: #627084;
  --accent: #087f72;
  --accent-hover: #06695e;
  --border: rgba(95, 113, 132, 0.42);
  --field: #ffffff;
  --danger: #a74352;
  --danger-hover: #8f3442;
}

body[data-theme="dark"] {
  --bg-top: #090c11;
  --bg: #15171a;
  --bg-bottom: #15171a;
  --panel: rgba(31, 35, 41, 0.9);
  --panel-strong: rgba(37, 42, 49, 0.92);
  --text: #e9edf1;
  --muted: #9aa6b2;
  --accent: #4fb3a3;
  --accent-hover: #3f9b8e;
  --border: rgba(79, 91, 107, 0.62);
  --field: #101215;
  --danger: #934b55;
}

body[data-theme="teal"] {
  --bg-top: #071011;
  --bg: #0f1b1d;
  --bg-bottom: #0f1b1d;
  --panel: rgba(23, 39, 41, 0.9);
  --panel-strong: rgba(33, 54, 56, 0.92);
  --text: #eef6f5;
  --muted: #a1b8b6;
  --accent: #65d6c2;
  --accent-hover: #4dbba8;
  --border: rgba(68, 100, 104, 0.62);
  --field: #0a1315;
}

body[data-theme="graphite"] {
  --bg-top: #0d0e10;
  --bg: #171819;
  --bg-bottom: #202224;
  --panel: rgba(36, 38, 40, 0.9);
  --panel-strong: rgba(48, 50, 53, 0.92);
  --text: #f0f2f2;
  --muted: #aeb6ba;
  --accent: #f0b84f;
  --accent-hover: #d79c2e;
  --border: rgba(112, 119, 125, 0.62);
  --field: #111214;
}

body[data-theme="rose"] {
  --bg-top: #120b0f;
  --bg: #21171c;
  --bg-bottom: #2b1a22;
  --panel: rgba(45, 32, 39, 0.9);
  --panel-strong: rgba(58, 42, 51, 0.92);
  --text: #fff3f7;
  --muted: #d1b5c0;
  --accent: #f08aa7;
  --accent-hover: #d97091;
  --border: rgba(138, 90, 108, 0.62);
  --field: #170f13;
}

body[data-theme="forest"] {
  --bg-top: #07100c;
  --bg: #101a16;
  --bg-bottom: #13291f;
  --panel: rgba(26, 41, 35, 0.9);
  --panel-strong: rgba(36, 54, 47, 0.92);
  --text: #eef8f2;
  --muted: #a8beb1;
  --accent: #8ed36c;
  --accent-hover: #75ba54;
  --border: rgba(85, 125, 102, 0.62);
  --field: #0b120f;
}

body[data-theme="amber"] {
  --bg-top: #0f0c08;
  --bg: #1e1a14;
  --bg-bottom: #2a2115;
  --panel: rgba(43, 37, 28, 0.9);
  --panel-strong: rgba(57, 49, 37, 0.92);
  --text: #fff7e8;
  --muted: #cdbd9c;
  --accent: #e3b341;
  --accent-hover: #c9982e;
  --border: rgba(128, 107, 69, 0.62);
  --field: #15110c;
}

* {
  box-sizing: border-box;
}

html,
body {
  min-height: 100%;
}

body {
  margin: 0;
  background: linear-gradient(145deg, var(--bg-top), var(--bg) 50%, var(--bg-bottom));
  color: var(--text);
}

button,
input,
select {
  font: inherit;
}

button,
select,
input {
  min-height: 44px;
}

#background {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
}

.app-shell {
  position: relative;
  z-index: 1;
  width: min(1180px, 100%);
  margin: 0 auto;
  padding: max(16px, env(safe-area-inset-top)) 16px max(24px, env(safe-area-inset-bottom));
}

.topbar,
.list-header,
.search-row,
.tabs,
.form-grid {
  width: 100%;
}

.topbar {
  display: grid;
  grid-template-columns: 1fr minmax(0, auto) 1fr;
  gap: 12px;
  align-items: center;
  margin-bottom: 14px;
}

.brand-block {
  display: grid;
  grid-column: 2;
  justify-items: center;
  gap: 8px;
  min-width: 0;
  text-align: center;
}

.brand-logo {
  width: 78px;
  height: 78px;
  object-fit: contain;
}

h1,
h2,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 0;
  font-size: clamp(22px, 3.2vw, 30px);
  line-height: 1.12;
}

h2 {
  margin-bottom: 12px;
  font-size: 18px;
}

.top-actions {
  display: flex;
  grid-column: 3;
  justify-self: end;
  gap: 10px;
  align-items: center;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(120px, 1fr));
  gap: 10px;
  margin-bottom: 12px;
  overflow-x: auto;
  padding-bottom: 2px;
}

.stat-card,
.item-card,
.panel-form {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 8px;
  box-shadow: 0 14px 34px rgba(0, 0, 0, 0.18);
}

.stat-card {
  min-width: 120px;
  min-height: 88px;
  padding: 11px 12px;
  background:
    linear-gradient(135deg, color-mix(in srgb, var(--stat-color), transparent 78%), transparent 56%),
    var(--panel);
  border-color: color-mix(in srgb, var(--stat-color), var(--border) 58%);
}

.tone-teal { --stat-color: var(--accent); }
.tone-green { --stat-color: var(--green); }
.tone-amber { --stat-color: var(--amber); }
.tone-red { --stat-color: var(--danger); }
.tone-blue { --stat-color: var(--blue); }
.tone-pink { --stat-color: var(--pink); }

.stat-title,
.item-meta,
label,
.muted {
  color: var(--muted);
}

.stat-title,
label {
  font-size: 12px;
  font-weight: 700;
}

.stat-value {
  margin: 3px 0;
  font-size: 25px;
  font-weight: 800;
  line-height: 1.05;
}

.teal { color: var(--accent); }
.green { color: var(--green); }
.amber { color: var(--amber); }
.red { color: var(--danger); }
.blue { color: var(--blue); }
.pink { color: var(--pink); }

input,
select {
  width: 100%;
  background: var(--field);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  outline: 0;
  padding: 9px 10px;
}

input:focus,
select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent), transparent 74%);
}

.search-row {
  margin-bottom: 12px;
}

.tabs {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 10px;
}

button {
  border: 0;
  border-radius: 8px;
  color: white;
  cursor: pointer;
  font-weight: 700;
  padding: 9px 13px;
}

.tab {
  background: var(--panel-strong);
  border: 1px solid var(--border);
  color: var(--muted);
  white-space: nowrap;
}

.tab.active {
  background: var(--panel);
  color: var(--text);
  border-color: var(--accent);
}

.primary {
  background: var(--accent);
}

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

.danger {
  background: var(--danger);
}

.danger:hover {
  background: var(--danger-hover);
}

button:disabled {
  background: var(--neutral);
  cursor: wait;
}

.view {
  display: none;
}

.view.active {
  display: block;
}

.list-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin: 4px 0 10px;
}

.status-pill {
  background: var(--panel-strong);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  font-size: 12px;
  font-weight: 700;
  padding: 8px 10px;
  white-space: nowrap;
}

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

.item-card {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 10px;
  min-height: 82px;
  padding: 12px;
}

.item-title {
  margin: 0 0 6px;
  font-weight: 800;
  overflow-wrap: anywhere;
}

.item-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  font-size: 12px;
  font-weight: 650;
}

.item-value {
  align-self: center;
  min-width: 82px;
  text-align: right;
}

.item-value strong {
  display: block;
  color: var(--accent);
  font-size: 24px;
  line-height: 1;
}

.item-value span {
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
}

.form-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(280px, 0.9fr);
  gap: 12px;
}

.panel-form {
  display: grid;
  gap: 11px;
  padding: 14px;
}

.panel-form.narrow {
  max-width: 680px;
}

label {
  display: grid;
  gap: 6px;
}

.two-cols {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.full {
  width: 100%;
}

.file-box {
  align-items: center;
  background: var(--field);
  border: 1px dashed var(--border);
  border-radius: 8px;
  color: var(--text);
  min-height: 92px;
  padding: 16px;
  text-align: center;
}

.file-box input {
  display: none;
}

.compact-list {
  display: grid;
  gap: 8px;
}

.compact-list .item-card {
  min-height: auto;
  grid-template-columns: 1fr;
}

.empty {
  color: var(--muted);
  padding: 18px;
  text-align: center;
}

.toast {
  position: fixed;
  left: 50%;
  bottom: max(18px, env(safe-area-inset-bottom));
  z-index: 4;
  width: min(92vw, 520px);
  transform: translate(-50%, 20px);
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  opacity: 0;
  padding: 12px 14px;
  pointer-events: none;
  transition: opacity 160ms ease, transform 160ms ease;
}

.toast.show {
  opacity: 1;
  transform: translate(-50%, 0);
}

@media (max-width: 760px) {
  .app-shell {
    padding-inline: 12px;
  }

  .topbar,
  .form-grid,
  .two-cols {
    grid-template-columns: 1fr;
  }

  .brand-block,
  .top-actions {
    grid-column: 1;
  }

  .top-actions {
    justify-self: stretch;
  }

  .top-actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
  }

  .brand-logo {
    width: 70px;
    height: 70px;
  }

  .stats-grid {
    grid-template-columns: repeat(6, 138px);
  }

  .item-card {
    grid-template-columns: 1fr;
  }

  .item-value {
    text-align: left;
  }
}