:root {
  --bg: #0a0a0a;
  --surface: #111111;
  --surface2: #181818;
  --green: #00ff88;
  --yellow: #ffcc00;
  --red: #ff4444;
  --text: #f0f0f0;
  --muted: #888888;
  --border: #222222;
  --font: 'SF Mono', 'Fira Code', 'Cascadia Code', 'Consolas', monospace;
  --sidebar-width: 220px;
  --right-width: 320px;
  --topbar-height: 52px;
  --bnav-height: 64px;
  --safe-bottom: env(safe-area-inset-bottom, 0px);
  --safe-top: env(safe-area-inset-top, 0px);
}

* { box-sizing: border-box; margin: 0; padding: 0; -webkit-tap-highlight-color: transparent; }

html { height: 100%; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 13px;
  height: 100%;
  height: 100dvh;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  position: fixed;
  width: 100%;
  top: 0; left: 0;
}

/* ── Topbar ── */
#topbar {
  height: var(--topbar-height);
  padding-top: var(--safe-top);
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  padding-left: 16px;
  padding-right: 16px;
  gap: 16px;
  flex-shrink: 0;
  z-index: 100;
}

#logo {
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 2px;
  color: var(--green);
  text-shadow: 0 0 20px rgba(0,255,136,0.4);
  flex-shrink: 0;
}

#nav-tabs {
  display: flex;
  gap: 4px;
  flex: 1;
  justify-content: center;
}

.nav-tab {
  background: none;
  border: 1px solid transparent;
  color: var(--muted);
  font-family: var(--font);
  font-size: 12px;
  padding: 5px 14px;
  border-radius: 4px;
  cursor: pointer;
  letter-spacing: 1px;
  transition: all 0.15s;
}
.nav-tab:hover { color: var(--text); border-color: var(--border); }
.nav-tab.active { color: var(--green); border-color: var(--green); background: rgba(0,255,136,0.05); }

#topbar-right {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
  margin-left: auto;
}

#status-dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--muted);
  transition: background 0.3s;
}
#status-dot.online { background: var(--green); box-shadow: 0 0 6px var(--green); }

#status-text { color: var(--muted); font-size: 10px; display: none; }

#settings-btn {
  background: none;
  border: 1px solid var(--border);
  color: var(--muted);
  font-family: var(--font);
  font-size: 16px;
  width: 32px; height: 32px;
  border-radius: 4px;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: all 0.15s;
}
#settings-btn:hover { color: var(--text); border-color: var(--muted); }

/* ── Layout ── */
#layout {
  display: flex;
  flex: 1;
  overflow: hidden;
  min-height: 0;
}

/* ── Sidebar ── */
#sidebar {
  width: var(--sidebar-width);
  background: var(--surface);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  overflow-y: auto;
  flex-shrink: 0;
}

.sidebar-section { padding: 16px 12px 8px; }
.sidebar-section-label {
  color: var(--muted);
  font-size: 10px;
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 6px;
  padding: 0 4px;
}

.project-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 7px 8px;
  border-radius: 5px;
  cursor: pointer;
  transition: background 0.1s;
  border: 1px solid transparent;
}
.project-item:hover { background: var(--surface2); }
.project-item.active { background: rgba(0,255,136,0.08); border-color: rgba(0,255,136,0.2); }

.project-icon { font-size: 14px; flex-shrink: 0; }
.project-name { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: 12px; }
.project-badge {
  background: var(--surface2);
  color: var(--muted);
  font-size: 10px;
  padding: 1px 5px;
  border-radius: 10px;
  border: 1px solid var(--border);
  flex-shrink: 0;
}
.project-item.active .project-badge { background: rgba(0,255,136,0.15); color: var(--green); border-color: rgba(0,255,136,0.3); }

.sidebar-add-btn {
  margin: 8px 12px;
  background: none;
  border: 1px dashed var(--border);
  color: var(--muted);
  font-family: var(--font);
  font-size: 11px;
  padding: 7px;
  border-radius: 5px;
  cursor: pointer;
  width: calc(100% - 24px);
  transition: all 0.15s;
}
.sidebar-add-btn:hover { border-color: var(--green); color: var(--green); }

/* ── Main content ── */
#main {
  flex: 1;
  overflow-y: auto;
  overflow-x: hidden;
  padding: 16px;
  min-width: 0;
  -webkit-overflow-scrolling: touch;
}

.page { display: none; }
.page.visible { display: block; }

/* Tareas page (mobile) needs flex layout */
#page-tareas {
  flex-direction: column;
  height: 100%;
}
#page-tareas.visible {
  display: flex;
}
#tareas-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 0 12px;
  flex-shrink: 0;
  font-size: 11px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--muted);
}
#page-tareas #task-list {
  flex: 1;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  margin: 0 -16px;
  padding: 0;
}
#page-tareas #inbox-area {
  flex-shrink: 0;
  border-top: 1px solid var(--border);
  padding: 12px 0 0;
}

.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
}
.section-title {
  font-size: 11px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--muted);
}

/* ── Project cards ── */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 12px;
  margin-bottom: 24px;
}

.project-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 16px;
  position: relative;
  transition: border-color 0.15s;
}
.project-card:hover { border-color: #333; }
.project-card .card-accent {
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  border-radius: 8px 8px 0 0;
}

.card-header { display: flex; align-items: flex-start; gap: 10px; margin-bottom: 10px; }
.card-icon { font-size: 22px; }
.card-meta { flex: 1; }
.card-name { font-size: 14px; font-weight: 600; margin-bottom: 2px; }
.card-desc { font-size: 11px; color: var(--muted); line-height: 1.4; }

.card-metrics {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px solid var(--border);
}
.metric-chip {
  font-size: 10px;
  padding: 3px 8px;
  border-radius: 4px;
  background: var(--surface2);
  border: 1px solid var(--border);
  color: var(--muted);
}
.metric-chip .metric-label { color: var(--muted); margin-right: 4px; }
.metric-chip .metric-val { color: var(--text); }

.card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 12px;
}
.task-count { font-size: 11px; color: var(--muted); }
.task-count span { color: var(--text); }

.card-edit-btn {
  background: none;
  border: 1px solid var(--border);
  color: var(--muted);
  font-family: var(--font);
  font-size: 11px;
  padding: 3px 8px;
  border-radius: 4px;
  cursor: pointer;
  transition: all 0.1s;
}
.card-edit-btn:hover { color: var(--text); border-color: var(--muted); }

.paused-row { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 24px; }
.paused-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 10px 14px;
  display: flex;
  align-items: center;
  gap: 8px;
  opacity: 0.6;
  transition: opacity 0.15s;
}
.paused-card:hover { opacity: 0.9; }

/* ── Right panel (desktop) ── */
#right-panel {
  width: var(--right-width);
  background: var(--surface);
  border-left: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
}

#right-header {
  padding: 14px 16px 10px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-shrink: 0;
}
#right-title-desktop { font-size: 11px; letter-spacing: 2px; text-transform: uppercase; color: var(--muted); }
#filter-all-btn-desktop {
  background: none;
  border: none;
  color: var(--muted);
  font-family: var(--font);
  font-size: 11px;
  cursor: pointer;
  padding: 2px 6px;
  border-radius: 3px;
}
#filter-all-btn-desktop:hover { color: var(--green); }

#task-list-desktop {
  flex: 1;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  padding: 8px 0;
}

/* ── Shared task list styles ── */
#task-list { padding: 8px 0; }
#filter-all-btn {
  background: none;
  border: none;
  color: var(--muted);
  font-family: var(--font);
  font-size: 11px;
  cursor: pointer;
}
#filter-all-btn:hover { color: var(--green); }

.task-group { margin-bottom: 2px; }

.task-item {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  padding: 10px 16px;
  border-bottom: 1px solid rgba(34,34,34,0.5);
  transition: background 0.1s;
}
.task-item:active { background: var(--surface2); }
.task-item.subtask { padding-left: 36px; opacity: 0.8; }

.task-check {
  width: 16px; height: 16px;
  border: 1px solid var(--border);
  border-radius: 3px;
  flex-shrink: 0;
  margin-top: 1px;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  font-size: 10px;
}
.task-item.done .task-check { background: var(--green); border-color: var(--green); color: #000; }
.task-item.done .task-title { text-decoration: line-through; color: var(--muted); }

.task-body { flex: 1; min-width: 0; }
.task-title { font-size: 12px; line-height: 1.4; margin-bottom: 4px; }
.task-tags { display: flex; flex-wrap: wrap; gap: 4px; }

.tag {
  font-size: 9px;
  padding: 1px 5px;
  border-radius: 3px;
  border: 1px solid;
  letter-spacing: 0.5px;
}
.tag-project { background: rgba(0,255,136,0.08); border-color: rgba(0,255,136,0.25); color: var(--green); }
.tag-priority-1 { background: rgba(255,68,68,0.1); border-color: rgba(255,68,68,0.3); color: #ff8888; }
.tag-priority-2 { background: rgba(255,204,0,0.1); border-color: rgba(255,204,0,0.3); color: var(--yellow); }
.tag-priority-3 { background: rgba(136,136,136,0.1); border-color: rgba(136,136,136,0.2); color: var(--muted); }
.tag-effort { background: rgba(136,136,136,0.08); border-color: var(--border); color: var(--muted); }
.tag-type { background: rgba(100,100,255,0.08); border-color: rgba(100,100,255,0.2); color: #8888ff; }
.tag-status-this_week { background: rgba(0,255,136,0.1); border-color: rgba(0,255,136,0.3); color: var(--green); }
.tag-status-backlog { background: rgba(136,136,136,0.06); border-color: var(--border); color: var(--muted); }

/* ── Inbox area ── */
#inbox-area, #inbox-area-desktop {
  border-top: 1px solid var(--border);
  padding: 12px 16px;
  background: var(--surface);
  flex-shrink: 0;
  padding-bottom: calc(12px + var(--safe-bottom));
}
#inbox-area { padding-bottom: 12px; }

#inbox-label, #inbox-label-desktop {
  font-size: 10px;
  color: var(--muted);
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 8px;
}

#inbox-form, #inbox-form-desktop { display: flex; gap: 8px; }

#inbox-input, #inbox-input-desktop {
  flex: 1;
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 5px;
  color: var(--text);
  font-family: var(--font);
  font-size: 13px;
  padding: 8px 10px;
  outline: none;
  resize: none;
  transition: border-color 0.15s;
  min-height: 38px;
  max-height: 100px;
  -webkit-appearance: none;
}
#inbox-input:focus, #inbox-input-desktop:focus { border-color: var(--green); }
#inbox-input::placeholder, #inbox-input-desktop::placeholder { color: var(--muted); }

#inbox-submit, #inbox-submit-desktop {
  background: rgba(0,255,136,0.1);
  border: 1px solid rgba(0,255,136,0.3);
  border-radius: 5px;
  color: var(--green);
  font-family: var(--font);
  font-size: 18px;
  width: 40px;
  height: 38px;
  cursor: pointer;
  flex-shrink: 0;
  transition: all 0.15s;
  display: flex; align-items: center; justify-content: center;
}
#inbox-submit:active, #inbox-submit-desktop:active { background: rgba(0,255,136,0.2); }

/* ── Bottom nav (mobile) ── */
#bottom-nav {
  display: none;
  background: var(--surface);
  border-top: 1px solid var(--border);
  flex-shrink: 0;
  padding-bottom: var(--safe-bottom);
}

.bnav-btn {
  flex: 1;
  background: none;
  border: none;
  color: var(--muted);
  font-family: var(--font);
  font-size: 10px;
  padding: 10px 4px 8px;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  transition: color 0.15s;
  -webkit-tap-highlight-color: transparent;
}
.bnav-btn.active { color: var(--green); }
.bnav-icon { font-size: 20px; line-height: 1; }
.bnav-label { font-size: 9px; letter-spacing: 0.5px; text-transform: uppercase; }

/* ── Token modal ── */
#token-modal {
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.9);
  display: flex; align-items: center; justify-content: center;
  z-index: 999;
  padding: 20px;
}
#token-modal.hidden { display: none; }

.modal-box {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 28px;
  width: 100%;
  max-width: 360px;
  box-shadow: 0 0 60px rgba(0,0,0,0.8);
}
.modal-box h2 { font-size: 20px; margin-bottom: 6px; color: var(--green); letter-spacing: 3px; }
.modal-box p { color: var(--muted); font-size: 12px; margin-bottom: 16px; line-height: 1.6; }

.modal-input {
  width: 100%;
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  font-family: var(--font);
  font-size: 14px;
  padding: 12px;
  outline: none;
  margin-bottom: 12px;
  transition: border-color 0.15s;
  -webkit-appearance: none;
}
.modal-input:focus { border-color: var(--green); }

.modal-btn {
  width: 100%;
  background: rgba(0,255,136,0.15);
  border: 1px solid rgba(0,255,136,0.4);
  border-radius: 8px;
  color: var(--green);
  font-family: var(--font);
  font-size: 14px;
  padding: 12px;
  cursor: pointer;
  letter-spacing: 2px;
  transition: all 0.15s;
}
.modal-btn:active { background: rgba(0,255,136,0.25); }

/* ── Edit modal ── */
#edit-modal {
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.85);
  display: flex; align-items: flex-end; justify-content: center;
  z-index: 998;
  padding: 0;
}
#edit-modal.hidden { display: none; }

.edit-box {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px 16px 0 0;
  padding: 20px 20px calc(20px + var(--safe-bottom));
  width: 100%;
  max-width: 500px;
  max-height: 90dvh;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}
.edit-box h3 { font-size: 13px; letter-spacing: 2px; color: var(--green); margin-bottom: 16px; }

.form-row { margin-bottom: 12px; }
.form-label { font-size: 11px; color: var(--muted); margin-bottom: 5px; display: block; letter-spacing: 1px; }
.form-input, .form-select, .form-textarea {
  width: 100%;
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  font-family: var(--font);
  font-size: 14px;
  padding: 10px 12px;
  outline: none;
  transition: border-color 0.15s;
  -webkit-appearance: none;
}
.form-input:focus, .form-select:focus, .form-textarea:focus { border-color: var(--green); }
.form-select option { background: var(--surface); }
.form-textarea { resize: vertical; min-height: 60px; }

.form-row-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }

.form-actions { display: flex; gap: 8px; margin-top: 16px; }
.btn-save {
  flex: 1;
  background: rgba(0,255,136,0.15);
  border: 1px solid rgba(0,255,136,0.4);
  border-radius: 8px;
  color: var(--green);
  font-family: var(--font);
  font-size: 13px;
  padding: 12px;
  cursor: pointer;
  transition: all 0.15s;
}
.btn-save:active { background: rgba(0,255,136,0.25); }
.btn-cancel {
  background: none;
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--muted);
  font-family: var(--font);
  font-size: 13px;
  padding: 12px 16px;
  cursor: pointer;
}

/* ── Stats bar ── */
#stats-bar {
  display: flex;
  gap: 0;
  margin-bottom: 16px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}
.stat-item {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 12px 16px;
  flex-shrink: 0;
}
.stat-val { font-size: 20px; font-weight: 700; color: var(--green); }
.stat-label { font-size: 9px; color: var(--muted); letter-spacing: 1px; text-transform: uppercase; white-space: nowrap; }
.stat-divider { width: 1px; background: var(--border); align-self: stretch; flex-shrink: 0; }

/* ── Settings table ── */
.settings-table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }
table { width: 100%; border-collapse: collapse; font-size: 12px; }
th {
  text-align: left;
  color: var(--muted);
  font-size: 10px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  padding: 8px 12px;
  border-bottom: 1px solid var(--border);
}
td { padding: 10px 12px; border-bottom: 1px solid rgba(34,34,34,0.7); vertical-align: middle; }
tr:hover td { background: var(--surface2); }

.tbl-icon { font-size: 16px; }
.tbl-status { padding: 2px 8px; border-radius: 3px; font-size: 10px; }
.tbl-status-active { background: rgba(0,255,136,0.12); color: var(--green); }
.tbl-status-paused { background: rgba(136,136,136,0.1); color: var(--muted); }
.tbl-status-archived { background: rgba(255,68,68,0.1); color: #ff8888; }
.tbl-actions { display: flex; gap: 6px; }
.tbl-btn {
  background: none;
  border: 1px solid var(--border);
  border-radius: 3px;
  color: var(--muted);
  font-family: var(--font);
  font-size: 11px;
  padding: 4px 10px;
  cursor: pointer;
}
.tbl-btn:active { color: var(--text); }
.tbl-btn.danger:active { color: var(--red); }

/* ── Personal page ── */
.personal-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.personal-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 20px 16px;
  text-align: center;
}
.personal-card .ph-icon { font-size: 28px; margin-bottom: 8px; }
.personal-card h3 { font-size: 13px; margin-bottom: 4px; }
.personal-card p { font-size: 11px; color: var(--muted); line-height: 1.5; }

/* ── Loading / empty states ── */
.loading-row { text-align: center; color: var(--muted); padding: 20px; font-size: 12px; }
.empty-state { text-align: center; color: var(--muted); padding: 32px 16px; font-size: 12px; }
.empty-state span { display: block; font-size: 24px; margin-bottom: 8px; }

/* ── Scrollbar ── */
::-webkit-scrollbar { width: 3px; height: 3px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: #333; border-radius: 2px; }

/* ── Toast ── */
#toast {
  position: fixed;
  bottom: calc(var(--bnav-height) + var(--safe-bottom) + 12px);
  left: 50%;
  transform: translateX(-50%) translateY(10px);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px 18px;
  font-size: 12px;
  color: var(--text);
  opacity: 0;
  transition: all 0.2s;
  z-index: 9999;
  pointer-events: none;
  white-space: nowrap;
}
#toast.visible { opacity: 1; transform: translateX(-50%) translateY(0); }
#toast.success { border-color: rgba(0,255,136,0.4); color: var(--green); }
#toast.error { border-color: rgba(255,68,68,0.4); color: var(--red); }

/* ══════════════════════════════
   RESPONSIVE — Mobile (<768px)
   ══════════════════════════════ */
@media (max-width: 768px) {
  #sidebar { display: none; }
  #right-panel { display: none; }
  .desktop-only { display: none !important; }

  #bottom-nav {
    display: flex;
    height: calc(var(--bnav-height) + var(--safe-bottom));
  }

  #main { padding: 12px; }

  .projects-grid {
    grid-template-columns: 1fr;
  }

  .personal-grid {
    grid-template-columns: 1fr 1fr;
  }

  #stats-bar {
    gap: 0;
    margin-bottom: 14px;
  }

  .stat-item { padding: 10px 12px; }
  .stat-val { font-size: 18px; }

  #toast {
    bottom: calc(var(--bnav-height) + var(--safe-bottom) + 8px);
  }
}

/* ══════════════════════════════
   RESPONSIVE — Tablet (768–1024)
   ══════════════════════════════ */
@media (min-width: 769px) and (max-width: 1024px) {
  :root { --sidebar-width: 180px; --right-width: 260px; }
  #status-text { display: none; }
}

@media (min-width: 769px) {
  #bottom-nav { display: none; }
  #status-text { display: inline; }
}