@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@300;400;500;600;700&family=Syne:wght@400;600;700;800&display=swap');

/* ============================================================
   DESIGN TOKENS
   ============================================================ */
:root {
  --bg:       #0a0a0f;
  --surface:  #111118;
  --surface2: #1a1a24;
  --border:   #2a2a3a;
  --accent:   #00ff88;
  --accent2:  #7c3aed;
  --danger:   #ff4444;
  --warn:     #ffaa00;
  --text:     #e8e8f0;
  --muted:    #6b6b80;
  --mono:     'JetBrains Mono', monospace;
  --sans:     'Syne', sans-serif;
}

/* ============================================================
   RESET
   ============================================================ */
* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--mono);
  min-height: 100vh;
  overflow-x: hidden;
}

/* Grid background */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(0,255,136,.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,255,136,.03) 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none;
  z-index: 0;
}

/* ============================================================
   LAYOUT
   ============================================================ */
.app { position: relative; z-index: 1; display: flex; height: 100vh; }

/* ============================================================
   SIDEBAR
   ============================================================ */
.sidebar {
  width: 280px;
  min-width: 160px;
  max-width: 520px;
  background: var(--surface);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  flex-shrink: 0;
}

.logo {
  padding: 24px 20px 20px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 10px;
}

.logo-icon {
  width: 32px;
  height: 32px;
  background: var(--accent);
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
}

.logo-text {
  font-family: var(--sans);
  font-size: 18px;
  font-weight: 800;
  letter-spacing: -0.5px;
}

.logo-text span { color: var(--accent); }

.sidebar-section {
  padding: 16px 12px 8px;
  font-size: 10px;
  letter-spacing: 2px;
  color: var(--muted);
  text-transform: uppercase;
}

.project-list {
  flex: 1;
  overflow-y: auto;
  padding: 0 8px 8px;
}

.project-list::-webkit-scrollbar { width: 4px; }
.project-list::-webkit-scrollbar-track { background: transparent; }
.project-list::-webkit-scrollbar-thumb { background: var(--border); border-radius: 2px; }

/* ── Group blocks ──────────────────────────────────────────────────────────── */
.group-block { margin-bottom: 6px; }

.group-header {
  padding: 9px 10px;
  border-radius: 6px;
  cursor: pointer;
  transition: background .15s, border-color .15s;
  display: flex;
  align-items: center;
  gap: 6px;
  user-select: none;
  /* Distinct background + left accent bar */
  background: var(--surface2);
  border-left: 3px solid #7c3aed;
  margin-bottom: 2px;
}

.group-header:hover {
  background: #1f1f2e;
  border-left-color: #a78bfa;
}

.group-block.drag-over-group > .group-header {
  border-top: 2px solid #a78bfa;
  border-left-color: #a78bfa;
}

.group-block.dragging { opacity: .35; }

.group-chevron {
  font-size: 10px;
  color: #a78bfa;
  flex-shrink: 0;
  width: 10px;
}

.group-name {
  flex: 1;
  font-size: 12px;
  font-weight: 700;
  color: var(--text);
  text-transform: uppercase;
  letter-spacing: .8px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.group-count {
  font-size: 10px;
  padding: 1px 6px;
  border-radius: 10px;
  background: rgba(124,58,237,.25);
  color: #a78bfa;
  flex-shrink: 0;
  font-weight: 600;
}

/* ── Env list (children of a group) ──────────────────────────────────────── */
.env-list {
  display: none;
  padding-left: 10px;
  border-left: 1px solid rgba(124,58,237,.2);
  margin-left: 12px;
  margin-bottom: 4px;
}

.env-list.open { display: block; }

.env-item {
  padding: 7px 10px;
  border-radius: 5px;
  cursor: pointer;
  transition: background .15s;
  display: flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 1px;
}

.env-item:hover  { background: var(--surface2); }
.env-item.active { background: rgba(0,255,136,.08); border: 1px solid rgba(0,255,136,.2); }
.env-item.drag-over { border-top: 2px solid var(--accent); }
.env-item.dragging  { opacity: .35; }

/* Drop zone at the bottom of each env list */
.env-drop-zone {
  height: 6px;
  border-radius: 3px;
  margin: 2px 0 4px;
  transition: all .15s;
}

.env-drop-zone.drag-over {
  height: 20px;
  background: rgba(0,255,136,.08);
  border: 1px dashed var(--accent);
}

.env-badge {
  font-size: 9px;
  padding: 1px 4px;
  border-radius: 3px;
  background: rgba(0,255,136,.1);
  border: 1px solid rgba(0,255,136,.15);
  color: var(--accent);
  margin-left: 4px;
  font-weight: 400;
  vertical-align: middle;
}

/* ── Shared drag handle ───────────────────────────────────────────────────── */
.drag-handle {
  color: var(--muted);
  font-size: 13px;
  cursor: grab;
  padding: 0 2px 0 0;
  flex-shrink: 0;
  opacity: 0;
  transition: opacity .15s;
  line-height: 1;
  user-select: none;
}

.group-header:hover .drag-handle,
.env-item:hover .drag-handle { opacity: 1; }
.env-item.active .drag-handle { opacity: .4; }

/* ── Hover action buttons ─────────────────────────────────────────────────── */
.project-item-actions {
  display: flex;
  gap: 2px;
  flex-shrink: 0;
  opacity: 0;
  transition: opacity .15s;
}

.group-header:hover .project-item-actions,
.env-item:hover .project-item-actions { opacity: 1; }

.project-item-btn {
  width: 20px;
  height: 20px;
  border: none;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  border-radius: 4px;
  font-size: 11px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all .15s;
  padding: 0;
}

.project-item-btn:hover     { background: var(--surface2); color: var(--text); }
.project-item-btn.dup:hover { color: #a78bfa; }
.project-item-btn.edit:hover { color: var(--accent); }
.project-item-btn.del:hover  { color: var(--danger); }
.project-item-btn.add-env:hover { color: var(--accent); }

.project-info { flex: 1; min-width: 0; }

.project-name {
  font-size: 13px;
  font-weight: 500;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.project-meta {
  font-size: 10px;
  color: var(--muted);
  margin-top: 2px;
}

.project-badge {
  font-size: 10px;
  padding: 2px 6px;
  border-radius: 3px;
  background: rgba(124,58,237,.2);
  color: #a78bfa;
  flex-shrink: 0;
}

/* Wrapper that holds "New Project" + "Import" side by side */
.sidebar-actions {
  display: flex;
  gap: 4px;
  margin: 8px;
}

.add-project-btn {
  flex: 1;
  padding: 10px;
  background: transparent;
  border: 1px dashed var(--border);
  border-radius: 6px;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 12px;
  cursor: pointer;
  transition: all .2s;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
}

.add-project-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: rgba(0,255,136,.04);
}

/* Import variant — slightly different accent so it's visually distinct */
.add-project-btn.import-btn:hover {
  border-color: #a78bfa;
  color: #a78bfa;
  background: rgba(124,58,237,.06);
}

/* File-pick button inside the import modal */
.file-pick-btn {
  width: 100%;
  padding: 10px 12px;
  background: var(--surface2);
  border: 1px dashed var(--border);
  border-radius: 6px;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 12px;
  cursor: pointer;
  transition: all .2s;
  display: flex;
  align-items: center;
  gap: 8px;
  text-align: left;
}

.file-pick-btn:hover {
  border-color: #a78bfa;
  color: #a78bfa;
  background: rgba(124,58,237,.06);
}

.sidebar-footer {
  padding: 16px;
  border-top: 1px solid var(--border);
  font-size: 11px;
  color: var(--muted);
  display: flex;
  align-items: center;
  gap: 8px;
}

/* ============================================================
   ANIMATIONS
   ============================================================ */
.status-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 6px var(--accent);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50%       { opacity: .4; }
}

/* ============================================================
   SIDEBAR RESIZER
   ============================================================ */
.sidebar-resizer {
  width: 5px;
  min-width: 5px;
  cursor: col-resize;
  background: transparent;
  transition: background .15s;
  position: relative;
  z-index: 10;
  flex-shrink: 0;
}

.sidebar-resizer:hover,
.sidebar-resizer.dragging {
  background: var(--accent);
  opacity: .5;
}

/* ============================================================
   MAIN AREA
   ============================================================ */
.main {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.topbar {
  padding: 16px 24px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--surface);
}

.topbar-left { display: flex; align-items: center; gap: 12px; }

.breadcrumb {
  font-size: 13px;
  color: var(--muted);
  display: flex;
  align-items: center;
  gap: 6px;
}

.breadcrumb span { color: var(--text); }

.topbar-actions { display: flex; gap: 8px; }

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  padding: 7px 14px;
  border-radius: 6px;
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 500;
  cursor: pointer;
  border: none;
  transition: all .15s;
  display: flex;
  align-items: center;
  gap: 6px;
}

.btn-ghost {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--muted);
}

.btn-ghost:hover {
  border-color: var(--text);
  color: var(--text);
}

.btn-primary {
  background: var(--accent);
  color: #000;
  font-weight: 600;
}

.btn-primary:hover { background: #00e87a; transform: translateY(-1px); }

.btn-danger {
  background: transparent;
  border: 1px solid rgba(255,68,68,.3);
  color: var(--danger);
}

.btn-danger:hover { background: rgba(255,68,68,.1); }

/* ============================================================
   CONTENT AREA
   ============================================================ */
.content {
  flex: 1;
  overflow-y: auto;
  padding: 24px;
}

.content::-webkit-scrollbar { width: 6px; }
.content::-webkit-scrollbar-track { background: transparent; }
.content::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }

/* ============================================================
   EMPTY STATE
   ============================================================ */
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100%;
  gap: 16px;
  color: var(--muted);
}

.empty-icon  { font-size: 48px; opacity: .3; }
.empty-title { font-family: var(--sans); font-size: 20px; font-weight: 700; color: var(--text); }
.empty-desc  { font-size: 13px; text-align: center; max-width: 300px; line-height: 1.6; }

/* ============================================================
   ENV EDITOR HEADER + STATS
   ============================================================ */
.env-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}

.env-title {
  font-family: var(--sans);
  font-size: 22px;
  font-weight: 800;
  display: flex;
  align-items: center;
  gap: 10px;
}

.env-title-sep {
  color: var(--muted);
  font-weight: 300;
  margin: 0 4px;
  font-size: 18px;
}

.env-title .tag {
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 400;
  padding: 3px 8px;
  background: rgba(0,255,136,.1);
  border: 1px solid rgba(0,255,136,.2);
  color: var(--accent);
  border-radius: 4px;
}

.env-stats {
  display: flex;
  gap: 16px;
  margin-bottom: 20px;
}

.stat {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px 16px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.stat-icon  { font-size: 18px; }
.stat-val   { font-size: 20px; font-weight: 700; line-height: 1; }
.stat-label { font-size: 10px; color: var(--muted); text-transform: uppercase; letter-spacing: 1px; }

/* ============================================================
   KEY-VALUE TABLE
   ============================================================ */
.kv-table {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
  margin-bottom: 16px;
}

.kv-header {
  display: grid;
  grid-template-columns: 1fr 2fr 1.2fr auto;
  padding: 10px 16px;
  background: var(--surface2);
  border-bottom: 1px solid var(--border);
  font-size: 10px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--muted);
}

.kv-row {
  display: grid;
  grid-template-columns: 1fr 2fr 1.2fr auto;
  padding: 0;
  border-bottom: 1px solid var(--border);
  align-items: stretch;
  transition: background .1s;
}

.kv-row:last-child { border-bottom: none; }
.kv-row:hover { background: rgba(255,255,255,.02); }

.kv-cell {
  padding: 10px 16px;
  display: flex;
  align-items: center;
  border-right: 1px solid var(--border);
}

.kv-cell:last-child { border-right: none; }

.kv-input {
  width: 100%;
  background: transparent;
  border: none;
  outline: none;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--text);
  padding: 0;
}

.kv-key { color: #7dd3fc; }
.kv-val { color: #86efac; font-size: 12px; }
.kv-cmt { color: var(--muted); font-style: italic; font-size: 11px; }

.kv-input::placeholder { color: var(--muted); }

.kv-actions { gap: 4px; justify-content: center; padding: 6px; }

.icon-btn {
  width: 26px;
  height: 26px;
  border-radius: 4px;
  border: none;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  font-size: 13px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all .15s;
}

.icon-btn:hover     { background: var(--surface2); color: var(--text); }
.icon-btn.del:hover { color: var(--danger); background: rgba(255,68,68,.1); }
.icon-btn.vis:hover { color: var(--accent); }

.add-row-btn {
  width: 100%;
  padding: 10px;
  background: transparent;
  border: none;
  border-top: 1px dashed var(--border);
  color: var(--muted);
  font-family: var(--mono);
  font-size: 12px;
  cursor: pointer;
  transition: all .15s;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
}

.add-row-btn:hover { color: var(--accent); background: rgba(0,255,136,.03); }

/* ============================================================
   RAW EDITOR / TAB TOGGLE
   ============================================================ */
.raw-toggle {
  display: flex;
  gap: 2px;
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 2px;
}

.raw-tab {
  padding: 5px 12px;
  border-radius: 4px;
  font-size: 11px;
  cursor: pointer;
  border: none;
  font-family: var(--mono);
  background: transparent;
  color: var(--muted);
  transition: all .15s;
}

.raw-tab.active {
  background: var(--surface);
  color: var(--text);
  box-shadow: 0 1px 4px rgba(0,0,0,.3);
}

.raw-editor {
  width: 100%;
  height: 320px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 16px;
  color: var(--accent);
  font-family: var(--mono);
  font-size: 12px;
  line-height: 1.7;
  resize: vertical;
  outline: none;
  transition: border-color .2s;
}

.raw-editor:focus { border-color: rgba(0,255,136,.4); }

/* ── Txt (free-text) editor ───────────────────────────────────────────────── */
.txt-editor {
  width: 100%;
  flex: 1;
  min-height: 400px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 16px;
  color: var(--text);
  font-family: var(--mono);
  font-size: 13px;
  line-height: 1.8;
  resize: vertical;
  outline: none;
  transition: border-color .2s;
}

.txt-editor:focus { border-color: rgba(255,170,0,.4); }

/* .txt badge — amber instead of green */
.env-badge-txt {
  background: rgba(255,170,0,.12);
  border-color: rgba(255,170,0,.2);
  color: var(--warn);
}

/* .txt tag in the editor header */
.tag.txt-tag {
  background: rgba(255,170,0,.12);
  border-color: rgba(255,170,0,.2);
  color: var(--warn);
}

/* ── File-type picker (addEnvModal) ──────────────────────────────────────── */
.file-type-picker {
  display: flex;
  gap: 10px;
}

.file-type-option {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  padding: 12px 8px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--surface);
  cursor: pointer;
  transition: border-color .15s, background .15s;
  user-select: none;
}

.file-type-option:hover {
  border-color: var(--muted);
  background: var(--surface2);
}

.file-type-option.active {
  border-color: var(--accent);
  background: rgba(0,255,136,.06);
}

.file-type-option[data-value="txt"].active {
  border-color: var(--warn);
  background: rgba(255,170,0,.06);
}

.file-type-icon { font-size: 22px; }

.file-type-label {
  font-size: 12px;
  font-weight: 700;
  color: var(--text);
  letter-spacing: .5px;
}

.file-type-desc {
  font-size: 10px;
  color: var(--muted);
  text-align: center;
}

/* ============================================================
   MODAL
   ============================================================ */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.7);
  backdrop-filter: blur(4px);
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity .2s;
}

.modal-overlay.open {
  opacity: 1;
  pointer-events: all;
}

.modal {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 28px;
  width: 420px;
  transform: translateY(10px);
  transition: transform .2s;
  box-shadow: 0 24px 80px rgba(0,0,0,.5);
}

.modal-overlay.open .modal { transform: translateY(0); }

.modal-title {
  font-family: var(--sans);
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 20px;
}

.form-group { margin-bottom: 16px; }

.form-label {
  display: block;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--muted);
  margin-bottom: 6px;
}

.form-input {
  width: 100%;
  padding: 10px 12px;
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text);
  font-family: var(--mono);
  font-size: 13px;
  outline: none;
  transition: border-color .2s;
}

.form-input:focus { border-color: rgba(0,255,136,.5); }

select.form-input {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6'%3E%3Cpath d='M0 0l5 6 5-6z' fill='%236b6b80'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 28px;
  cursor: pointer;
}

.form-actions {
  display: flex;
  gap: 8px;
  justify-content: flex-end;
  margin-top: 24px;
}

/* ============================================================
   TOAST NOTIFICATION
   ============================================================ */
.toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px 16px;
  font-size: 12px;
  z-index: 200;
  transform: translateY(60px);
  opacity: 0;
  transition: all .3s;
  display: flex;
  align-items: center;
  gap: 8px;
}

.toast.show { transform: translateY(0); opacity: 1; }
.toast .t-icon { color: var(--accent); }

/* ============================================================
   LOCK SCREEN
   ============================================================ */
.lock-screen {
  position: fixed;
  inset: 0;
  background: var(--bg);
  z-index: 300;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 24px;
}

.lock-logo {
  font-family: var(--sans);
  font-size: 32px;
  font-weight: 800;
}

.lock-logo span { color: var(--accent); }

.lock-subtitle {
  font-size: 13px;
  color: var(--muted);
  text-align: center;
  line-height: 1.6;
  max-width: 300px;
}

.lock-form {
  display: flex;
  flex-direction: column;
  gap: 12px;
  width: 300px;
}

.lock-input {
  padding: 12px 16px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  font-family: var(--mono);
  font-size: 14px;
  outline: none;
  text-align: center;
  letter-spacing: 4px;
  transition: border-color .2s;
}

.lock-input:focus { border-color: var(--accent); }

.lock-btn {
  padding: 12px;
  background: var(--accent);
  border: none;
  border-radius: 8px;
  color: #000;
  font-family: var(--sans);
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
  transition: all .2s;
}

.lock-btn:hover { background: #00e87a; transform: translateY(-1px); }

.lock-error {
  font-size: 12px;
  color: var(--danger);
  text-align: center;
  min-height: 18px;
}

.lock-note {
  font-size: 11px;
  color: var(--muted);
  text-align: center;
  line-height: 1.7;
  max-width: 280px;
}

/* ============================================================
   FOLDER PICKER STEP
   ============================================================ */

/* Wrapper for each step inside the lock screen */
.lock-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  width: 300px;
}

/* The big "choose folder" button */
.folder-btn {
  width: 100%;
  padding: 14px;
  background: transparent;
  border: 1px dashed var(--border);
  border-radius: 8px;
  color: var(--text);
  font-family: var(--mono);
  font-size: 13px;
  cursor: pointer;
  transition: all .2s;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
}

.folder-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: rgba(0,255,136,.04);
}

.folder-btn .folder-icon { font-size: 20px; }

/* Small hint shown after folder is chosen */
.chosen-folder-hint {
  font-size: 11px;
  color: var(--muted);
  text-align: center;
}

.chosen-folder-hint strong {
  color: var(--accent);
  font-weight: 500;
}

/* ============================================================
   MISC
   ============================================================ */
.masked { letter-spacing: 2px; color: var(--muted); }

.no-projects {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100%;
  color: var(--muted);
  font-size: 13px;
  flex-direction: column;
  gap: 10px;
}