:root {
  color-scheme: light;
  --bg: #ffffff;
  --text: #181818;
  --hint: #66615c;
  --button: #ff8a24;
  --button-text: #181818;
  --card: #f7f5f2;
  --border: #ded8d1;
  --accent: #ad4500;
  --error: #b52d24;
}

:root[data-theme="dark"] {
  color-scheme: dark;
  --bg: #111111;
  --text: #faf8f5;
  --hint: #b7afa6;
  --card: #1e1c1a;
  --border: #49423b;
  --accent: #ff9a43;
  --error: #ff8b80;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) {
    color-scheme: dark;
    --bg: #111111;
    --text: #faf8f5;
    --hint: #b7afa6;
    --card: #1e1c1a;
    --border: #49423b;
    --accent: #ff9a43;
    --error: #ff8b80;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  padding: 12px;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

h1 { font-size: 20px; margin: 0 0 8px; border-left: 4px solid var(--button); padding-left: 10px; }
h2 { font-size: 15px; margin: 16px 0 8px; color: var(--hint); }

#profit-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  margin-bottom: 12px;
}

button {
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 8px 12px;
  font-size: 14px;
  background: var(--card);
  color: var(--text);
}

button.primary {
  border-color: var(--button);
  font-weight: 600;
  background: var(--button);
  color: var(--button-text);
}

#new-order-btn {
  width: 100%;
  padding: 12px;
}

#order-tabs { display: flex; gap: 8px; margin-top: 12px; }
#order-tabs button { flex: 1; }
#order-tabs button.active { background: var(--button); color: var(--button-text); border-color: var(--button); font-weight: 600; }
.date-summary { margin: 10px 0 4px; color: var(--accent); font-weight: 600; }
.hidden { display: none !important; }

.order-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.order-card {
  border: 1px solid var(--border);
  background: var(--card);
  border-radius: 10px;
  padding: 10px 12px;
  font-size: 14px;
}

.order-card .order-title {
  font-weight: 600;
  margin-bottom: 4px;
}

.order-card .order-row {
  color: var(--hint);
}

.order-card .order-actions {
  margin-top: 8px;
  display: flex;
  gap: 8px;
}

.overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.4);
  display: flex;
  align-items: flex-end;
  justify-content: center;
}

.overlay.hidden { display: none; }

.overlay form {
  background: var(--bg);
  width: 100%;
  max-width: 480px;
  border-radius: 16px 16px 0 0;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.overlay label {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 13px;
  color: var(--hint);
}

.overlay input, .overlay select {
  font-size: 15px;
  padding: 8px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--text);
}

.form-actions {
  display: flex;
  gap: 8px;
  margin-top: 8px;
}

.form-actions button {
  flex: 1;
  padding: 12px;
}

#notice { white-space: pre-wrap; }
#notice.error { color: var(--error); }
button:disabled { opacity: .55; }
.order-actions, #profit-bar { flex-wrap: wrap; }
.overlay form { max-height: 90dvh; overflow-y: auto; padding-bottom: max(16px, env(safe-area-inset-bottom)); }
.order-row { overflow-wrap: anywhere; }

fieldset { border: 0; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 10px; min-width: 0; }
.form-notice { margin: 0; white-space: pre-wrap; font-size: 13px; }
.form-notice.error { color: var(--error); }

#profit-value { color: var(--accent); }
button { cursor: pointer; }
button:disabled { cursor: default; }
button:focus-visible, input:focus-visible, select:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}
.overlay input:focus, .overlay select:focus { border-color: var(--accent); }
::selection { background: var(--button); color: var(--button-text); }