/* ============= neo-brutalist tokens ============= */
:root {
  --ink:    #0a0a0a;
  --paper:  #f7f5ef;
  --paper2: #ece9df;
  --accent: #ffe04d;
  --hot:    #ff4da6;
  --lime:   #b6f24d;
  --cyan:   #4df0ff;
  --warn:   #ff7a3d;
  --muted:  #6b6b6b;
  --border: 3px solid var(--ink);
  --border-thin: 2px solid var(--ink);
  --shadow: 6px 6px 0 var(--ink);
  --shadow-sm: 3px 3px 0 var(--ink);
  --radius: 0;
  --font-display: "Space Grotesk", "Inter", system-ui, -apple-system, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace;
}
* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; }
body {
  font-family: var(--font-display);
  background: var(--paper);
  color: var(--ink);
  font-size: 15px;
  line-height: 1.4;
}
a { color: var(--ink); }
a.link { text-decoration: underline; text-underline-offset: 3px; text-decoration-thickness: 2px; }
code, pre { font-family: var(--font-mono); }
.muted { color: var(--muted); }
.small { font-size: 12px; }
.empty { text-align: center; padding: 40px 0; color: var(--muted); font-style: italic; }
.inline { display: inline; }

/* ============= layout ============= */
.page { min-height: 100%; display: flex; flex-direction: column; }
.topbar {
  display: flex; align-items: center; gap: 24px;
  padding: 14px 24px;
  background: var(--accent);
  border-bottom: var(--border);
}
.brand {
  font-weight: 800; font-size: 22px; letter-spacing: -0.02em;
  text-decoration: none;
}
.brand-dot { color: var(--hot); }
.nav { display: flex; gap: 4px; }
.nav-link {
  padding: 6px 12px;
  text-decoration: none;
  font-weight: 600;
  border: var(--border-thin);
  border-color: transparent;
}
.nav-link:hover { background: var(--paper); border-color: var(--ink); }
.nav-link.active { background: var(--ink); color: var(--paper); }
.user-pill {
  margin-left: auto;
  display: flex; align-items: center; gap: 10px;
  background: var(--paper);
  border: var(--border);
  padding: 4px 8px 4px 12px;
}
.user-name { font-weight: 700; }
.logout-btn {
  background: transparent; border: 0; cursor: pointer;
  font-family: inherit; font-size: 13px; text-decoration: underline;
}
.main { padding: 24px; flex: 1; }

/* ============= core elements ============= */
.btn {
  font-family: inherit; font-size: 14px; font-weight: 600;
  padding: 8px 14px; cursor: pointer;
  background: var(--paper); color: var(--ink);
  border: var(--border-thin); box-shadow: var(--shadow-sm);
  text-decoration: none; display: inline-flex; align-items: center; gap: 6px;
  transition: transform 0.05s, box-shadow 0.05s;
}
.btn:hover { background: var(--paper2); }
.btn:active { transform: translate(2px, 2px); box-shadow: 1px 1px 0 var(--ink); }
.btn-primary { background: var(--accent); }
.btn-danger { background: var(--hot); color: var(--paper); }
.btn-ghost { background: transparent; box-shadow: none; }
.btn-ghost:hover { background: var(--paper2); }
.btn-sm { padding: 4px 10px; font-size: 13px; }
.btn-icon { padding: 2px 6px; font-size: 14px; }
.btn:disabled { opacity: 0.4; cursor: not-allowed; box-shadow: none; }

input, select, textarea {
  font-family: inherit; font-size: 14px;
  padding: 7px 10px;
  background: var(--paper);
  border: var(--border-thin);
  border-radius: 0;
  width: 100%;
}
textarea { resize: vertical; }
input:focus, select:focus, textarea:focus {
  outline: none;
  background: #fffdf2;
  box-shadow: var(--shadow-sm);
  transform: translate(-1px, -1px);
}
.small-input { width: auto; max-width: 120px; }

label { display: flex; flex-direction: column; gap: 4px; font-size: 13px; font-weight: 600; }
.inline-check { flex-direction: row; align-items: center; gap: 8px; font-weight: 500; }
.inline-check input { width: auto; }
.form { display: flex; flex-direction: column; gap: 14px; max-width: 540px; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; max-width: 720px; }
.form-grid label { grid-column: span 1; }
.form-grid label.form-row, .form-grid .form-row { grid-column: 1 / -1; }
.form-actions { display: flex; gap: 10px; justify-content: flex-end; align-items: center; }
.form-inline { max-width: none; align-items: end; }
.form-err {
  background: var(--hot); color: var(--paper);
  padding: 10px 14px; border: var(--border-thin); box-shadow: var(--shadow-sm);
  font-weight: 600;
}
.flash { padding: 10px 14px; background: var(--lime); border: var(--border-thin); margin-bottom: 14px; }
.flash.error { background: var(--hot); color: var(--paper); }

/* ============= page chrome ============= */
.page-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 18px; }
.page-title { margin: 0; font-size: 28px; font-weight: 800; letter-spacing: -0.02em; }
.section-h { margin: 24px 0 8px; font-size: 14px; text-transform: uppercase; letter-spacing: 0.08em; }
.row-actions { display: flex; gap: 6px; align-items: center; }

/* ============= tables ============= */
.data-table {
  width: 100%; border-collapse: collapse; background: var(--paper);
  border: var(--border-thin); box-shadow: var(--shadow-sm);
}
.data-table th, .data-table td {
  text-align: left; padding: 8px 12px; border-bottom: var(--border-thin);
  vertical-align: top;
}
.data-table th {
  background: var(--ink); color: var(--paper);
  font-size: 12px; text-transform: uppercase; letter-spacing: 0.08em;
}
.data-table tbody tr:nth-child(even) { background: var(--paper2); }
.data-table-grid td { font-family: var(--font-mono); font-size: 12.5px; }
.table-scroll { overflow-x: auto; max-width: 100%; border: var(--border-thin); box-shadow: var(--shadow-sm); }
.table-scroll .data-table { border: 0; box-shadow: none; }

.chip {
  display: inline-block; padding: 1px 8px; font-size: 11px; font-weight: 700;
  background: var(--paper); border: var(--border-thin); text-transform: uppercase;
  letter-spacing: 0.04em;
}
.chip-postgres { background: var(--cyan); }
.chip-mysql    { background: var(--lime); }
.chip-sqlite   { background: var(--accent); }
.chip-ok       { background: var(--lime); }
.chip-warn     { background: var(--hot); color: var(--paper); }

/* ============= auth ============= */
.auth-box {
  max-width: 380px; margin: 60px auto;
  background: var(--paper); border: var(--border); box-shadow: var(--shadow);
  padding: 30px;
}
.auth-title { margin: 0 0 6px; font-size: 28px; font-weight: 800; letter-spacing: -0.02em; }
.auth-sub { margin: 0 0 24px; color: var(--muted); }

/* ============= home cards ============= */
.hero { margin: 24px 0 32px; }
.hero-title { font-size: 56px; font-weight: 800; margin: 0; line-height: 1.0; letter-spacing: -0.04em; }
.hero-sub { color: var(--muted); margin: 12px 0 0; font-size: 18px; }
.card-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 18px; }
.conn-card {
  display: block; padding: 18px; min-height: 120px;
  background: var(--paper); border: var(--border); box-shadow: var(--shadow);
  text-decoration: none; transition: transform 0.06s, box-shadow 0.06s;
}
.conn-card:hover { transform: translate(-2px, -2px); box-shadow: 8px 8px 0 var(--ink); }
.conn-card-kind { font-size: 11px; font-weight: 700; text-transform: uppercase; opacity: 0.6; }
.conn-card-name { font-size: 22px; font-weight: 800; margin-top: 6px; letter-spacing: -0.02em; }
.conn-card-meta { color: var(--muted); margin-top: 6px; font-family: var(--font-mono); font-size: 12px; }
.kind-postgres { background: var(--cyan); }
.kind-mysql    { background: var(--lime); }
.kind-sqlite   { background: var(--accent); }
.conn-card-new { background: var(--paper); display: flex; flex-direction: column; align-items: center; justify-content: center; }
.conn-card-plus { font-size: 48px; line-height: 1; font-weight: 800; }
.home-row { margin-top: 28px; }
.home-row-new { margin-top: 0; }
.home-row-head { font-size: 13px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.08em; color: var(--muted); margin: 0 0 12px; }
.conn-card-wide { width: 100%; min-height: 88px; flex-direction: row; gap: 16px; padding: 16px 24px; background: var(--accent); }
.conn-card-wide .conn-card-plus { font-size: 36px; }
.conn-card-wide .conn-card-name { font-size: 22px; margin-top: 0; }
.advanced-section { padding-top: 4px; }

/* ============= connection app shell ============= */
.conn-shell {
  display: grid; grid-template-columns: 280px 1fr;
  gap: 18px; height: calc(100vh - 100px);
}
.sidebar {
  background: var(--paper); border: var(--border); box-shadow: var(--shadow);
  padding: 12px; overflow-y: auto;
  display: flex; flex-direction: column; gap: 12px;
}
.sidebar-head { display: flex; align-items: center; gap: 8px; padding-bottom: 8px; border-bottom: var(--border-thin); }
.conn-name { font-size: 16px; }
.sidebar-actions { display: flex; flex-wrap: wrap; gap: 6px; }
.sidebar-schema { font-size: 12px; }
.tree-section { margin-top: 8px; }
.tree-section-head {
  font-size: 11px; font-weight: 700; text-transform: uppercase;
  letter-spacing: 0.06em; color: var(--muted); padding: 4px 0;
  border-bottom: 1px dashed var(--ink);
}
.tree-leaf {
  display: flex; align-items: center; gap: 6px;
  padding: 4px 6px; font-size: 13px; cursor: pointer;
  text-decoration: none; color: var(--ink);
  border-left: 3px solid transparent;
}
.tree-leaf:hover { background: var(--accent); border-left-color: var(--ink); }
.tree-leaf.disabled { color: var(--muted); cursor: default; }
.tree-glyph { display: inline-block; width: 16px; text-align: center; opacity: 0.7; }

.workspace {
  background: var(--paper); border: var(--border); box-shadow: var(--shadow);
  display: flex; flex-direction: column; min-width: 0;
}
.tabs { display: flex; border-bottom: var(--border); }
.tab {
  background: var(--paper2); border: 0; padding: 10px 16px;
  font-family: inherit; font-weight: 600; cursor: pointer;
  border-right: var(--border-thin);
}
.tab.active { background: var(--accent); }
.tab-pane { display: none; padding: 14px; flex: 1; overflow: auto; min-height: 0; }
.tab-pane.active { display: flex; flex-direction: column; gap: 12px; }

/* ============= editor ============= */
.editor-form { display: flex; flex-direction: column; gap: 8px; }
.sql-editor {
  width: 100%; min-height: 180px; max-height: 40vh;
  font-family: var(--font-mono); font-size: 13.5px;
  background: #fffdf2; border: var(--border-thin); box-shadow: var(--shadow-sm);
  padding: 10px;
}
.editor-toolbar { display: flex; gap: 12px; align-items: center; }
.results-pane { border: var(--border-thin); padding: 10px; background: var(--paper2); flex: 1; min-height: 0; overflow: auto; }
.result-block { margin-bottom: 14px; }
.result-head { display: flex; gap: 10px; align-items: center; padding: 6px 0; }
.result-sql { background: var(--ink); color: var(--paper); padding: 2px 6px; font-size: 12px; flex: 1; overflow: hidden; }
.result-meta { font-size: 12px; color: var(--muted); }

/* ============= object detail ============= */
.object-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 8px; }
.object-title { margin: 0; font-size: 22px; font-weight: 800; letter-spacing: -0.02em; }
.object-actions { display: flex; gap: 6px; }
.ddl { background: var(--ink); color: var(--lime); padding: 14px; overflow-x: auto; font-size: 12.5px; }
.data-pager { display: flex; gap: 12px; align-items: center; padding: 6px 0; }

/* ============= modal ============= */
.modal-back { position: fixed; inset: 0; background: rgba(0,0,0,0.5); display: flex; align-items: flex-start; justify-content: center; padding-top: 8vh; z-index: 9999; }
.modal-panel { background: var(--paper); border: var(--border); box-shadow: var(--shadow); padding: 18px; width: min(560px, 92vw); max-height: 86vh; overflow-y: auto; }
.modal-wide { width: min(820px, 96vw); }
.modal-head { display: flex; justify-content: space-between; align-items: center; padding-bottom: 8px; border-bottom: var(--border-thin); margin-bottom: 14px; }
.modal-head h3 { margin: 0; font-size: 18px; font-weight: 800; letter-spacing: -0.02em; }

/* ============= test result ============= */
.test-result { padding: 8px 12px; border: var(--border-thin); margin-top: 8px; font-weight: 600; box-shadow: var(--shadow-sm); }
.test-ok { background: var(--lime); }
.test-fail { background: var(--hot); color: var(--paper); }

.hist-sql { font-size: 12px; }