/**
 * Policy Engine — Global Stylesheet
 *
 * Theme system using CSS custom properties.  Dark is the default palette;
 * the [data-theme="light"] selector overrides colours for light mode.
 * System-auto is handled at runtime by JavaScript that toggles the attribute.
 */

/* ========== THEME SYSTEM ========== */
:root{
  --bg:#0d1117;--surface:#161b22;--surface2:#1c2129;--surface3:#21262d;
  --border:#30363d;--text:#e6edf3;--text-secondary:#8b949e;
  --accent:#58a6ff;--accent-hover:#4393e6;
  --green:#3fb950;--red:#f85149;--yellow:#d29922;--purple:#bc8cff;--cyan:#39d2c0;
  --radius:8px;--sidebar-w:220px;--sidebar-collapsed:56px;--topbar-h:52px;
}
[data-theme="light"]{
  --bg:#f6f8fa;--surface:#ffffff;--surface2:#f0f2f5;--surface3:#e8ebef;
  --border:#d0d7de;--text:#1f2328;--text-secondary:#656d76;
  --accent:#0969da;--accent-hover:#0550ae;
  --green:#1a7f37;--red:#cf222e;--yellow:#9a6700;--purple:#8250df;--cyan:#0e8a7e;
}
*{margin:0;padding:0;box-sizing:border-box}
body{font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Helvetica,Arial,sans-serif;
  background:var(--bg);color:var(--text);display:flex;flex-direction:column;height:100vh;overflow:hidden}
button{cursor:pointer;font-family:inherit}

/* ========== TOP NAV ========== */
.topbar{height:var(--topbar-h);background:var(--surface);border-bottom:1px solid var(--border);
  display:flex;align-items:center;padding:0 16px;gap:12px;flex-shrink:0;z-index:20}
.topbar svg{width:28px;height:28px;flex-shrink:0}
.topbar h1{font-size:15px;font-weight:600;white-space:nowrap}
.topbar h1 span{color:var(--text-secondary);font-weight:400}

/* ========== LAYOUT ========== */
.layout{display:flex;flex:1;overflow:hidden}

/* ========== SIDEBAR ========== */
.sidebar{width:var(--sidebar-w);background:var(--surface);border-right:1px solid var(--border);
  display:flex;flex-direction:column;flex-shrink:0;transition:width .2s ease;overflow:hidden;z-index:10}
.sidebar.collapsed{width:var(--sidebar-collapsed)}
.sidebar-toggle{padding:12px 16px;cursor:pointer;border:none;background:none;color:var(--text-secondary);
  display:flex;align-items:center;gap:8px;font-size:13px;width:100%;text-align:left;border-bottom:1px solid var(--border)}
.sidebar-toggle:hover{color:var(--text);background:var(--surface2)}
.sidebar-toggle svg{width:18px;height:18px;flex-shrink:0}
.sidebar-toggle span{white-space:nowrap;overflow:hidden}
.sidebar.collapsed .sidebar-toggle span{display:none}

.sidebar-nav{flex:1;padding:8px;display:flex;flex-direction:column;gap:2px}
.nav-item{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:var(--radius);
  cursor:pointer;border:none;background:none;color:var(--text-secondary);font-size:13px;font-weight:500;
  width:100%;text-align:left;position:relative;user-select:none;transition:all .15s}
.nav-item:hover{background:var(--surface2);color:var(--text)}
.nav-item.active{background:rgba(88,166,255,.1);color:var(--accent)}
.nav-item.active::before{content:'';position:absolute;left:0;top:6px;bottom:6px;width:3px;
  border-radius:0 3px 3px 0;background:var(--accent)}
.nav-item svg{width:18px;height:18px;flex-shrink:0}
.nav-item .label{white-space:nowrap;overflow:hidden}
.sidebar.collapsed .nav-item .label{display:none}
.sidebar.collapsed .nav-item{justify-content:center;padding:10px 0}

/* Drag states */
.nav-item.dragging{opacity:.4}
.nav-item.drag-over{border-top:2px solid var(--accent);padding-top:8px}
.drag-handle{cursor:grab;color:var(--text-secondary);opacity:0;transition:opacity .15s;flex-shrink:0;font-size:10px;letter-spacing:1px}
.nav-item:hover .drag-handle{opacity:.6}
.sidebar.collapsed .drag-handle{display:none}

.sidebar-footer{padding:12px;border-top:1px solid var(--border);display:flex;flex-direction:column;gap:8px}
.theme-switcher{display:flex;gap:2px;background:var(--surface2);border-radius:6px;padding:2px}
.theme-btn{flex:1;padding:4px 8px;border:none;background:none;border-radius:4px;font-size:12px;
  color:var(--text-secondary);cursor:pointer;display:flex;align-items:center;justify-content:center;gap:4px}
.theme-btn.active{background:var(--surface);color:var(--text);box-shadow:0 1px 3px rgba(0,0,0,.1)}
.theme-btn svg{width:14px;height:14px}
.sidebar.collapsed .theme-switcher{flex-direction:column}
.sidebar.collapsed .theme-btn span{display:none}
.help-link{display:flex;align-items:center;gap:6px;padding:6px 8px;border-radius:6px;
  font-size:12px;color:var(--text-secondary);text-decoration:none;cursor:pointer}
.help-link:hover{background:var(--surface2);color:var(--text)}
.help-link svg{flex-shrink:0}
.sidebar.collapsed .help-link span{display:none}
.sidebar.collapsed .help-link{justify-content:center}
.version{font-size:11px;color:var(--text-secondary);text-align:center}

/* ========== MAIN CONTENT ========== */
.content{flex:1;overflow-y:auto;padding:24px;background:var(--bg)}

/* ========== CARDS ========== */
.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:20px;margin-bottom:16px}
.card-header{font-size:15px;font-weight:600;margin-bottom:16px;display:flex;align-items:center;justify-content:space-between}
.card-muted{font-size:12px;color:var(--text-secondary)}

/* ========== FORM ELEMENTS ========== */
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.form-grid3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:12px}
label{display:block;font-size:11px;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.5px;margin-bottom:4px;font-weight:600}
select,input,textarea{width:100%;padding:8px 10px;background:var(--surface2);border:1px solid var(--border);
  border-radius:6px;color:var(--text);font-size:13px;font-family:inherit}
select:focus,input:focus,textarea:focus{outline:none;border-color:var(--accent)}
textarea{font-family:'SF Mono',Monaco,Consolas,monospace;resize:vertical}

/* ========== BUTTONS ========== */
.btn{padding:8px 16px;border-radius:6px;border:1px solid transparent;font-size:13px;font-weight:600;
  display:inline-flex;align-items:center;gap:6px;transition:all .15s}
.btn-primary{background:var(--accent);color:#fff;border-color:var(--accent)}
.btn-primary:hover{background:var(--accent-hover)}
.btn-success{background:var(--green);color:#fff}.btn-success:hover:not(:disabled){opacity:.9}
.btn-success:disabled{background:var(--surface3);color:var(--text-secondary);cursor:default;border-color:var(--border);opacity:.6}
.btn-danger{background:rgba(248,81,73,.12);color:var(--red);border-color:rgba(248,81,73,.3)}
.btn-danger:hover{background:rgba(248,81,73,.2)}
.btn-outline{background:transparent;color:var(--text-secondary);border-color:var(--border)}
.btn-outline:hover{color:var(--text);border-color:var(--text-secondary)}
.btn-sm{padding:5px 10px;font-size:12px}

/* ========== BADGES / TAGS ========== */
.badge{display:inline-flex;align-items:center;padding:2px 8px;border-radius:12px;font-size:11px;font-weight:600}
.badge-green{background:rgba(63,185,80,.12);color:var(--green)}
.badge-red{background:rgba(248,81,73,.12);color:var(--red)}
.badge-blue{background:rgba(88,166,255,.12);color:var(--accent)}
.badge-purple{background:rgba(188,140,255,.12);color:var(--purple)}
.badge-cyan{background:rgba(57,210,192,.12);color:var(--cyan)}
.perm-tag{display:inline-flex;align-items:center;gap:4px;padding:3px 10px;border-radius:6px;font-size:12px;
  background:rgba(88,166,255,.08);color:var(--accent);border:1px solid rgba(88,166,255,.15)}
.perm-tag .x{cursor:pointer;color:var(--text-secondary);font-size:14px;line-height:1}.perm-tag .x:hover{color:var(--red)}

/* ========== TOGGLE ========== */
.toggle{width:36px;height:20px;border-radius:10px;background:var(--border);position:relative;cursor:pointer;flex-shrink:0;border:none}
.toggle.on{background:var(--green)}
.toggle::after{content:'';position:absolute;width:16px;height:16px;border-radius:50%;background:#fff;top:2px;left:2px;transition:.2s}
.toggle.on::after{left:18px}

/* ========== DECISION LOG ========== */
.log-panel{background:var(--surface2);border:1px solid var(--border);border-radius:var(--radius);
  height:100%;overflow-y:auto;font-family:'SF Mono',Monaco,Consolas,monospace;font-size:12px}
.log-header{padding:8px 16px;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;
  position:sticky;top:0;background:var(--surface2);z-index:1;min-height:42px}
.log-header h3{font-size:13px;font-weight:600}
.log-entries{padding:8px}
.log-entry{padding:8px 12px;border-radius:6px;margin-bottom:4px;line-height:1.5}
.log-entry.allow{background:rgba(63,185,80,.06);border-left:3px solid var(--green)}
.log-entry.deny{background:rgba(248,81,73,.06);border-left:3px solid var(--red)}
.log-time{color:var(--text-secondary);font-size:11px}
.log-status{font-weight:700;font-size:11px}
.log-status.allow{color:var(--green)}.log-status.deny{color:var(--red)}
.log-detail{color:var(--text-secondary);font-size:11px;margin-top:2px}

/* ========== QUICK SCENARIOS ========== */
.scenarios{display:flex;flex-wrap:wrap;gap:6px;margin-top:12px}
.scenario-btn{padding:5px 12px;border-radius:16px;border:1px solid var(--border);background:var(--surface2);
  color:var(--text-secondary);font-size:12px;cursor:pointer;transition:all .15s}
.scenario-btn:hover{border-color:var(--accent);color:var(--accent);background:rgba(88,166,255,.06)}
.scenario-btn.edge{border-style:dashed;opacity:.7}
.scenario-btn.edge:hover{border-color:var(--red);color:var(--red);opacity:1;background:rgba(248,81,73,.06)}

/* ========== HORIZONTAL SUBTABS (Policy Tester inner tabs) ========== */
.htab-strip{display:flex;gap:0;border-bottom:2px solid var(--border);margin-bottom:16px;flex-shrink:0}
.htab{border:none;background:none;color:var(--text-secondary);cursor:pointer;
  padding:10px 18px;font-size:13px;font-weight:500;position:relative;transition:all .15s}
.htab:hover{color:var(--text)}
.htab.active{color:var(--accent);font-weight:600}
.htab.active::after{content:'';position:absolute;bottom:-2px;left:0;right:0;height:2px;
  background:var(--accent);border-radius:2px 2px 0 0}
.htab-content{flex:1;overflow-y:auto;padding:16px 0}

/* ========== FIELD VALIDATION ========== */
.field-error{border:2px solid var(--red) !important;box-shadow:0 0 0 2px rgba(239,68,68,.2)}
.field-error:focus{border-color:var(--red) !important;box-shadow:0 0 0 3px rgba(239,68,68,.25)}
.req{color:var(--red);font-weight:600}

/* ========== COMBO-BOX DROPDOWN ========== */
.combo-box{position:relative}
.combo-input{width:100%;padding-right:28px !important;box-sizing:border-box}
.combo-arrow{position:absolute;right:10px;top:50%;transform:translateY(-50%);
  color:var(--text-secondary);cursor:pointer;font-size:12px;pointer-events:auto;z-index:1}
.combo-dropdown{display:none;position:absolute;top:100%;left:0;right:0;
  background:var(--surface2);border:1px solid var(--border);border-radius:0 0 var(--radius) var(--radius);
  max-height:180px;overflow-y:auto;z-index:50;box-shadow:0 4px 12px rgba(0,0,0,.3)}
.combo-dropdown.open{display:block}
.combo-item{padding:8px 12px;font-size:13px;cursor:pointer;color:var(--text);transition:background .1s}
.combo-item:hover{background:var(--accent);color:#fff}

/* ========== RESIZE HANDLE ========== */
.col-resize-handle{cursor:col-resize;background:transparent;position:relative;display:flex;align-items:center;justify-content:center}
.col-resize-handle::after{content:'';width:2px;height:32px;background:var(--border);border-radius:1px;transition:background .15s}
.col-resize-handle:hover::after{background:var(--accent);width:3px}

/* ========== RESULT CARD ========== */
.result-card{border-radius:var(--radius);padding:16px;margin-top:16px}
.result-card.allowed{background:rgba(63,185,80,.08);border:1px solid rgba(63,185,80,.2)}
.result-card.denied{background:rgba(248,81,73,.08);border:1px solid rgba(248,81,73,.2)}
.result-status{font-size:14px;font-weight:700;margin-bottom:8px;display:flex;align-items:center;gap:6px}
.result-perms{display:flex;flex-wrap:wrap;gap:4px;margin-top:8px}

/* ========== RULE LIST (Builder) ========== */
.rule-list-container{display:flex;flex-direction:column;gap:0;padding-bottom:8px}
.rule-row{display:flex;align-items:center;gap:12px;padding:10px 14px;border-bottom:1px solid var(--border);
  cursor:pointer;transition:background .1s}
.rule-row:hover{background:var(--surface2)}
.rule-row.active{background:rgba(88,166,255,.08)}
.rule-row .rule-name{flex:1;font-size:13px;font-weight:500;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.rule-row .rule-role{font-size:11px;color:var(--text-secondary)}

/* ========== CODE BLOCK ========== */
.code-block{background:var(--surface2);border:1px solid var(--border);border-radius:var(--radius);
  padding:14px;font-family:'SF Mono',Monaco,Consolas,monospace;font-size:12px;white-space:pre;
  overflow-x:auto;color:var(--text);max-height:300px;overflow-y:auto;line-height:1.6}

/* ========== PAGINATION ========== */
.pagination{display:flex;align-items:center;justify-content:center;gap:4px;margin-top:16px}
.page-btn{padding:4px 10px;border-radius:6px;border:1px solid var(--border);background:var(--surface);
  color:var(--text-secondary);font-size:12px;cursor:pointer}
.page-btn:hover{border-color:var(--accent);color:var(--accent)}
.page-btn.active{background:var(--accent);color:#fff;border-color:var(--accent)}
.page-btn:disabled{opacity:.4;cursor:not-allowed}
.page-info{font-size:12px;color:var(--text-secondary);margin-top:8px;text-align:center}

/* ========== MATRIX ========== */
.matrix-table{width:100%;border-collapse:collapse;font-size:13px}
.matrix-table th{text-align:left;padding:10px 12px;border-bottom:2px solid var(--border);
  font-size:11px;text-transform:uppercase;letter-spacing:.5px;color:var(--text-secondary)}
.matrix-table td{padding:10px 12px;border-bottom:1px solid var(--border)}

/* ========== SECTION ========== */
.section{margin-top:20px}
.section-title{font-size:12px;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.5px;
  margin-bottom:8px;padding-bottom:6px;border-bottom:1px solid var(--border);font-weight:600}

/* ========== API REF ========== */
.api-ref-item{padding:12px;border:1px solid var(--border);border-radius:var(--radius);margin-bottom:8px;background:var(--surface2)}
.api-method{display:inline-block;padding:2px 8px;border-radius:4px;font-size:11px;font-weight:700;margin-right:8px}
.api-method.get{background:rgba(88,166,255,.15);color:var(--accent)}
.api-method.post{background:rgba(63,185,80,.15);color:var(--green)}
.api-method.put{background:rgba(210,153,34,.15);color:var(--yellow)}
.api-method.delete{background:rgba(248,81,73,.15);color:var(--red)}
.api-method.patch{background:rgba(188,140,255,.15);color:var(--purple)}
.api-path{font-family:'SF Mono',Monaco,Consolas,monospace;font-size:13px}
.api-desc{font-size:12px;color:var(--text-secondary);margin-top:4px}

/* ========== TOOLTIP ========== */
[data-tooltip]{position:relative}
[data-tooltip]::after{content:attr(data-tooltip);position:absolute;left:100%;top:50%;transform:translateY(-50%);
  margin-left:8px;padding:4px 8px;background:var(--surface3);border:1px solid var(--border);border-radius:4px;
  font-size:11px;white-space:nowrap;opacity:0;pointer-events:none;transition:opacity .15s;z-index:50}
.sidebar.collapsed [data-tooltip]:hover::after{opacity:1}

/* ========== BUILDER LAYOUT ========== */
.builder-wrapper{display:flex;flex-direction:column;height:calc(100vh - var(--topbar-h));
  margin:-24px;overflow:hidden}
.builder-grid{display:grid;flex:1;min-height:0;overflow:hidden;padding:20px 24px 12px}

/* ========== DEPLOY BAR ========== */
.deploy-bar{padding:10px 24px;padding-left:45px;background:var(--surface);border-top:1px solid var(--border);
  display:flex;align-items:center;gap:12px;flex-shrink:0}
.deploy-status{font-size:12px;color:var(--text-secondary);display:flex;align-items:center;gap:6px}
.status-dot{width:8px;height:8px;border-radius:50%;flex-shrink:0}
.status-dot.green{background:var(--green)}.status-dot.red{background:var(--red)}.status-dot.yellow{background:var(--yellow)}
.deploy-pulse{animation:deploy-glow 2s ease-in-out infinite}
@keyframes deploy-glow{0%,100%{box-shadow:0 0 0 0 rgba(63,185,80,.4)}50%{box-shadow:0 0 0 6px rgba(63,185,80,0)}}
.deploy-badge{display:inline-flex;align-items:center;justify-content:center;width:18px;height:18px;border-radius:50%;
  background:var(--yellow);color:#000;font-size:11px;font-weight:700;margin-left:6px}

/* ========== PERMISSION MULTI-SELECT ========== */
.perm-checklist{max-height:180px;overflow-y:auto;border:1px solid var(--border);border-radius:6px;
  padding:6px;display:flex;flex-wrap:wrap;gap:2px}
.perm-check-item{display:flex;align-items:center;gap:6px;padding:4px 10px;border-radius:4px;
  font-size:12px;color:var(--text);cursor:pointer;white-space:nowrap}
.perm-check-item:hover{background:var(--surface2)}
.perm-check-item input[type="checkbox"]{accent-color:var(--accent);cursor:pointer}

/* ========== IFRAME ========== */
.docs-frame{width:100%;height:calc(100vh - var(--topbar-h) - 48px);border:none;border-radius:var(--radius)}

/* ========== MODAL ========== */
.modal-overlay{position:fixed;inset:0;background:rgba(0,0,0,.5);display:none;align-items:center;
  justify-content:center;z-index:100}
.modal-overlay.show{display:flex}
.modal{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:24px;
  max-width:600px;width:90%;max-height:80vh;overflow-y:auto}

/* ========== PROGRESS BAR ========== */
.progress-bar{position:fixed;top:0;left:0;right:0;height:3px;z-index:9999;pointer-events:none;opacity:0;transition:opacity .2s}
.progress-bar.active{opacity:1}
.progress-bar::after{content:'';position:absolute;top:0;left:0;height:100%;width:30%;
  background:linear-gradient(90deg,var(--accent),var(--cyan));border-radius:0 2px 2px 0;
  animation:progress-slide 1.2s ease-in-out infinite}
@keyframes progress-slide{
  0%{left:-30%;width:30%}
  50%{left:40%;width:40%}
  100%{left:100%;width:30%}
}

/* ========== POLICY MANAGER ========== */
.manager-stats-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:8px;margin-bottom:12px}
.stat-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);
  padding:10px 14px;text-align:center}
.stat-value{font-size:20px;font-weight:700;color:var(--text)}
.stat-label{font-size:10px;color:var(--text-secondary);margin-top:2px;text-transform:uppercase;letter-spacing:0.5px}
.stat-detail{font-size:10px;margin-top:4px}
.manager-bottom-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.manager-view .card{padding:14px;margin-bottom:12px}
.manager-view .card-header{font-size:14px;margin-bottom:10px}
.manager-view .matrix-table th,.manager-view .matrix-table td{padding:6px 10px}
@media(max-width:900px){
  .manager-stats-grid{grid-template-columns:repeat(3,1fr)}
  .manager-bottom-grid{grid-template-columns:1fr}
}

/* ========== DB EXPLORER ========== */
.db-stat-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);
  padding:16px 20px;min-width:100px;text-align:center}
.db-stat-value{font-size:24px;font-weight:700;color:var(--text)}
.db-stat-label{font-size:11px;color:var(--text-secondary);margin-top:4px;text-transform:uppercase;letter-spacing:0.5px}