:root {
  color-scheme: light;
  --bg: #f4f6fb;
  --text: #14172a;
  --muted: #5a6076;
  --accent: #2f7cff;
  --accent-text: #ffffff;
  --destructive: #d04141;

  --glass-tint: rgba(255, 255, 255, 0.62);
  --glass-stroke: rgba(20, 23, 42, 0.08);
  --glass-shadow: 0 12px 36px rgba(15, 25, 60, 0.16);
  --field-bg: rgba(255, 255, 255, 0.7);
  --field-stroke: rgba(20, 23, 42, 0.1);
  --field-focus: rgba(47, 124, 255, 0.55);
  --field-text: #14172a;

  --bg-grad-1: #e6edff;
  --bg-grad-2: #ffe1ea;
  --bg-grad-3: #d6f3ff;
}

body[data-theme="light"] {
  color-scheme: light;
  --bg: #f4f6fb;
  --text: #14172a;
  --muted: #5a6076;
  --accent: #2f7cff;
  --accent-text: #ffffff;
  --destructive: #d04141;
  --glass-tint: rgba(255, 255, 255, 0.62);
  --glass-stroke: rgba(20, 23, 42, 0.08);
  --glass-shadow: 0 12px 36px rgba(15, 25, 60, 0.16);
  --field-bg: rgba(255, 255, 255, 0.7);
  --field-stroke: rgba(20, 23, 42, 0.1);
  --field-focus: rgba(47, 124, 255, 0.55);
  --field-text: #14172a;
  --bg-grad-1: #e6edff;
  --bg-grad-2: #ffe1ea;
  --bg-grad-3: #d6f3ff;
}

body[data-theme="dark"] {
  color-scheme: dark;
  --bg: #0c0e15;
  --text: #f2f4f9;
  --muted: #9aa0b2;
  --accent: #4a90ff;
  --accent-text: #ffffff;
  --destructive: #ff6b6b;
  --glass-tint: rgba(28, 32, 44, 0.55);
  --glass-stroke: rgba(255, 255, 255, 0.1);
  --glass-shadow: 0 12px 36px rgba(0, 0, 0, 0.4);
  --field-bg: rgba(255, 255, 255, 0.06);
  --field-stroke: rgba(255, 255, 255, 0.12);
  --field-focus: rgba(74, 144, 255, 0.55);
  --field-text: #f2f4f9;
  --bg-grad-1: #1a1f3a;
  --bg-grad-2: #3a1a3a;
  --bg-grad-3: #142838;
}

* {
  box-sizing: border-box;
}

html,
body {
  height: 100%;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 14px/1.45 -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI", system-ui, sans-serif;
  padding-bottom: calc(16px + env(safe-area-inset-bottom));
  overflow-x: hidden;
}

.bg-layer {
  position: fixed;
  inset: -20%;
  z-index: -1;
  background:
    radial-gradient(40% 50% at 15% 10%, var(--bg-grad-1) 0%, transparent 60%),
    radial-gradient(45% 40% at 85% 20%, var(--bg-grad-2) 0%, transparent 60%),
    radial-gradient(50% 50% at 50% 90%, var(--bg-grad-3) 0%, transparent 65%),
    var(--bg);
  filter: saturate(140%);
}

.glass {
  background: var(--glass-tint);
  -webkit-backdrop-filter: blur(28px) saturate(180%);
  backdrop-filter: blur(28px) saturate(180%);
  border: 1px solid var(--glass-stroke);
  border-radius: 22px;
  box-shadow: var(--glass-shadow);
  color: var(--text);
}

.topbar {
  position: sticky;
  top: 12px;
  z-index: 10;
  margin: 12px 12px 0;
  padding: 12px 14px;
  display: grid;
  gap: 8px;
  color: var(--text);
}

.user-chip {
  display: flex;
  align-items: center;
  gap: 10px;
}

.user-id {
  flex: 1;
  font-weight: 700;
  font-size: 15px;
  letter-spacing: 0.2px;
  color: var(--text);
}

.icon-btn {
  width: 36px;
  height: 36px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--field-stroke);
  border-radius: 999px;
  background: var(--field-bg);
  color: var(--text);
  cursor: pointer;
  transition: transform 0.15s ease;
}

.icon-btn:active {
  transform: scale(0.92);
}

.icon-btn.spinning svg {
  animation: spin 0.6s linear;
}

@keyframes spin {
  from { transform: rotate(0); }
  to { transform: rotate(360deg); }
}

.status {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
}

.layout {
  display: grid;
  gap: 12px;
  padding: 12px;
}

.card {
  padding: 16px;
  color: var(--text);
}

.card-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
  color: var(--text);
}

h1,
h2,
.card-head h2 {
  margin: 0;
  font-size: 15px;
  font-weight: 700;
  color: var(--text);
}

.field {
  display: grid;
  gap: 8px;
  margin-bottom: 12px;
}

.field > span {
  font-size: 12px;
  color: var(--muted);
  font-weight: 650;
  letter-spacing: 0.3px;
  text-transform: uppercase;
}

input,
textarea {
  width: 100%;
  border: 1px solid var(--field-stroke);
  border-radius: 14px;
  padding: 12px 14px;
  background: var(--field-bg);
  color: var(--field-text);
  font: inherit;
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
}

textarea {
  resize: vertical;
  min-height: 80px;
}

input::placeholder,
textarea::placeholder {
  color: var(--muted);
  opacity: 0.7;
}

input:focus,
textarea:focus {
  outline: 2px solid var(--field-focus);
  outline-offset: 1px;
  border-color: transparent;
}

.primary-btn {
  width: 100%;
  height: 44px;
  border: none;
  border-radius: 14px;
  background: var(--accent);
  color: var(--accent-text);
  font: inherit;
  font-weight: 650;
  font-size: 15px;
  cursor: pointer;
  box-shadow: 0 6px 18px rgba(47, 124, 255, 0.35);
}

.primary-btn:active {
  transform: scale(0.98);
}

.primary-btn:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

.searches-block {
  display: grid;
  gap: 12px;
}

.searches-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 6px;
}

.searches-head h2 {
  font-size: 16px;
}

.primary-btn.small {
  width: auto;
  height: 36px;
  padding: 0 14px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
}

.search-list {
  display: grid;
  gap: 12px;
}

.search-card {
  padding: 14px;
  display: grid;
  gap: 12px;
}

.search-card[data-running="true"] {
  border-color: var(--accent);
  box-shadow: 0 0 0 1px var(--accent), var(--glass-shadow);
}

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

.search-card .field {
  margin-bottom: 0;
}

.search-card-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.search-card .start-stop-btn {
  flex: 1;
  height: 40px;
}

.search-card .start-stop-btn[data-running="true"] {
  background: var(--destructive);
  box-shadow: 0 6px 18px rgba(208, 65, 65, 0.35);
}

.icon-btn.danger {
  color: var(--destructive);
  border-color: rgba(208, 65, 65, 0.35);
}

.icon-btn.danger:active {
  background: rgba(208, 65, 65, 0.1);
}

.center {
  text-align: center;
}

.file-area {
  display: grid;
  gap: 8px;
  color: var(--text);
}

.muted {
  color: var(--muted);
  margin: 0;
}

.file-card {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  border-radius: 14px;
  border: 1px solid var(--field-stroke);
  background: var(--field-bg);
  text-decoration: none;
  color: var(--text);
}

.file-card .file-icon {
  width: 36px;
  height: 36px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
  background: var(--accent);
  color: var(--accent-text);
  font-weight: 700;
  font-size: 12px;
}

.file-card .file-meta {
  display: grid;
  gap: 2px;
  min-width: 0;
}

.file-card .file-name {
  font-weight: 650;
  color: var(--text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.file-card .file-size {
  font-size: 12px;
  color: var(--muted);
}

.toast {
  position: fixed;
  left: 12px;
  right: 12px;
  bottom: calc(16px + env(safe-area-inset-bottom));
  padding: 12px 16px;
  text-align: center;
  z-index: 100;
  color: var(--text);
}