/* ----- THEME VARIABLES ----- */
:root {
  --bg: #ffffff;
  --text: #000000;
  --sidebar-bg: #f4f4f4;
  --border: #dddddd;
  --accent: #0078d4;
}

[data-theme="dark"] {
  --bg: #1e1e1e;
  --text: #ffffff;
  --sidebar-bg: #2a2a2a;
  --border: #3a3a3a;
  --accent: #4aa8ff;
}

/* ----- BASE ----- */
body {
  margin: 0;
  font-family: system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
}

button {
  cursor: pointer;
}

/* ----- LAYOUT ----- */
.app-container {
  display: flex;
  height: 100vh;
}

/* ----- SIDEBAR ----- */
.sidebar {
  width: 260px;
  background: var(--sidebar-bg);
  border-right: 1px solid var(--border);
  padding: 12px;
  box-sizing: border-box;
}

.logo {
  margin-bottom: 12px;
  width: 100%;
}

.search {
  width: 98%;
  padding: 3px;
  margin-bottom: 10px;
}

.report-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.report-list li {
  padding: 8px;
  border-radius: 4px;
}

.report-list li:hover {
  background: var(--accent);
  color: #fff;
}

/* ----- MAIN ----- */
.main {
  flex: 1;
  display: flex;
  flex-direction: column;
}

.top-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px;
  border-bottom: 1px solid var(--border);
}

.top-actions button {
  margin-left: 8px;
}

.content {
  padding: 16px;
  flex: 1;
  overflow: auto;
}

/* ----- STATES ----- */
.empty-state {
  opacity: 0.6;
}

.hidden {
  display: none;
}

/* ----- TABLE ----- */
.table-container {
  overflow-x: auto;
}

table {
  border-collapse: collapse;
  width: 100%;
}

th, td {
  border: 1px solid var(--border);
  padding: 6px;
  text-align: left;
}

/* ----- Parameters ----- */
.params {
  margin-bottom: 16px;
  padding: 12px;
  border: 1px solid var(--border);
  border-radius: 6px;
  max-width: 400px;
}

.params label {
  display: block;
  margin-top: 8px;
  font-weight: 600;
}

.params input,
.params select {
  width: 80%;
  margin-top: 4px;
  padding: 6px;
}

.param-errors {
  margin-top: 8px;
  color: #c62828;
  font-size: 0.9em;
}

input:invalid,
select:invalid {
  border-color: #c62828;
}