/* ── Variables ───────────────────────────────────────────── */
:root {
  --bg:             #111118;
  --bg-panel:       #1a1a28;
  --bg-card:        #21213a;
  --bg-hover:       #2a2a42;
  --bg-active:      #32324e;
  --border:         rgba(255,255,255,0.06);
  --border-subtle:  rgba(255,255,255,0.03);
  --text-primary:   #f5f0eb;
  --text-secondary: #b0aaa2;
  --text-muted:     #706a62;
  --accent:         #e8654a;
  --accent-2:       #f59e0b;
  --gradient:       linear-gradient(135deg, #e8654a 0%, #f59e0b 100%);
  --radius:         10px;
  --radius-sm:      6px;
  --shadow:         0 4px 16px rgba(0,0,0,0.4);
  --shadow-card:    0 2px 8px rgba(0,0,0,0.3);
  --sidebar-w:      240px;
  --header-h:       56px;

  --fuller:         #5B8DEF;
  --its:            #C084FC;
  --cyberwise:      #F97316;
  --personal:       #FC8181;

  --urgent:         #f87171;
  --urgent-bg:      rgba(248,113,113,0.15);
  --high:           #f59e0b;
  --high-bg:        rgba(245,158,11,0.15);
  --medium:         #60a5fa;
  --medium-bg:      rgba(96,165,250,0.15);
  --low:            #706a62;
  --low-bg:         rgba(112,106,98,0.12);

  --status-open:    #60a5fa;
  --status-inprog:  #f59e0b;
  --status-done:    #4ade80;
}

/* ── Reset ───────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { font-size: 15px; }

body {
  font-family: 'Lexend', system-ui, sans-serif;
  font-weight: 300;
  background: var(--bg);
  color: var(--text-primary);
  min-height: 100dvh;
  -webkit-font-smoothing: antialiased;
}

/* ── Typography ──────────────────────────────────────────── */
h1, h2, h3, .brand-logo {
  font-family: 'Josefin Sans', sans-serif;
  font-weight: 700;
  letter-spacing: 0.02em;
}

/* ── Buttons ─────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.55rem 1.25rem;
  border-radius: var(--radius-sm);
  font-family: 'Lexend', sans-serif;
  font-size: 0.875rem;
  font-weight: 400;
  cursor: pointer;
  border: 1px solid transparent;
  transition: background 0.15s, opacity 0.15s;
  white-space: nowrap;
  text-decoration: none;
}
.btn:disabled { opacity: 0.4; cursor: default; }

.btn-accent {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}
.btn-accent:hover:not(:disabled) { opacity: 0.88; }

.btn-ghost {
  background: transparent;
  color: var(--text-secondary);
  border-color: var(--border);
}
.btn-ghost:hover:not(:disabled) { background: var(--bg-hover); color: var(--text-primary); }

.btn-danger {
  background: transparent;
  color: var(--urgent);
  border-color: var(--urgent);
}
.btn-danger:hover:not(:disabled) { background: var(--urgent-bg); }

.btn-sm { padding: 0.3rem 0.75rem; font-size: 0.8rem; }

/* ── Cards ───────────────────────────────────────────────── */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem;
  box-shadow: var(--shadow-card);
}

/* ── Badges ──────────────────────────────────────────────── */
.badge {
  display: inline-block;
  padding: 0.18rem 0.55rem;
  border-radius: 99px;
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}
.badge-fuller  { background: rgba(91,141,239,0.18);  color: var(--fuller); }
.badge-its     { background: rgba(192,132,252,0.18); color: var(--its); }
.badge-cw      { background: rgba(249,115,22,0.18);  color: var(--cyberwise); }
.badge-general { background: rgba(112,106,98,0.18);  color: var(--text-secondary); }

.badge-urgent  { background: var(--urgent-bg);  color: var(--urgent); }
.badge-high    { background: var(--high-bg);    color: var(--high); }
.badge-medium  { background: var(--medium-bg);  color: var(--medium); }
.badge-low     { background: var(--low-bg);     color: var(--low); }

.badge-open    { background: var(--medium-bg);  color: var(--status-open); }
.badge-inprog  { background: var(--high-bg);    color: var(--status-inprog); }
.badge-done    { background: rgba(74,222,128,0.15); color: var(--status-done); }

/* ── App shell (authenticated pages) ────────────────────── */
.app { display: flex; min-height: 100dvh; }

/* Sidebar */
.sidebar {
  width: var(--sidebar-w);
  flex-shrink: 0;
  background: var(--bg-panel);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0; left: 0; bottom: 0;
  overflow-y: auto;
  z-index: 100;
}
.sidebar-brand {
  padding: 1.25rem 1.1rem 1rem;
  border-bottom: 1px solid var(--border);
}
.brand-logo {
  display: block;
  font-size: 1rem;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.brand-sub {
  display: block;
  font-size: 0.7rem;
  color: var(--text-muted);
  margin-top: 0.1rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.sidebar-section { padding: 0.75rem 0; border-bottom: 1px solid var(--border-subtle); }
.sidebar-label {
  padding: 0.25rem 1.1rem 0.3rem;
  font-size: 0.65rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
}
.nav-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1.1rem;
  font-size: 0.85rem;
  color: var(--text-secondary);
  cursor: pointer;
  border-radius: 0;
  transition: background 0.12s, color 0.12s;
}
.nav-item:hover  { background: var(--bg-hover);  color: var(--text-primary); }
.nav-item.active { background: var(--bg-active); color: var(--text-primary); }
.nav-icon { font-size: 0.75rem; opacity: 0.7; }
.sidebar-spacer { flex: 1; }
.sidebar-footer {
  padding: 0.75rem 1.1rem;
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 0.6rem;
}
.sidebar-avatar {
  width: 28px; height: 28px;
  border-radius: 50%;
  background: var(--bg-active);
  overflow: hidden;
  flex-shrink: 0;
}
.sidebar-avatar img { width: 100%; height: 100%; object-fit: cover; }
.sidebar-user { flex: 1; min-width: 0; }
.sidebar-user-name {
  font-size: 0.78rem;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.sidebar-user-email {
  font-size: 0.65rem;
  color: var(--text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* Main content */
.main {
  margin-left: var(--sidebar-w);
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 100dvh;
}
.topbar {
  height: var(--header-h);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  padding: 0 1.5rem;
  gap: 1rem;
  position: sticky;
  top: 0;
  background: var(--bg);
  z-index: 50;
}
.topbar-title {
  font-family: 'Josefin Sans', sans-serif;
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--text-primary);
  flex: 1;
}
.page-content { padding: 1.5rem; flex: 1; }

/* ── Login page ──────────────────────────────────────────── */
.login-body {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100dvh;
  background: var(--bg);
}
.login-card {
  width: 360px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2.5rem 2rem;
  box-shadow: var(--shadow);
  text-align: center;
}
.login-card .brand-logo { font-size: 1.4rem; margin-bottom: 0.25rem; }
.login-card .brand-sub  { margin-bottom: 2rem; }
.login-hint  { color: var(--text-muted); font-size: 0.85rem; }
.login-error { color: var(--urgent); font-size: 0.85rem; margin-bottom: 1rem; }

/* ── Forms ───────────────────────────────────────────────── */
.form-group { margin-bottom: 1rem; }
.form-label {
  display: block;
  font-size: 0.78rem;
  color: var(--text-secondary);
  margin-bottom: 0.35rem;
  letter-spacing: 0.02em;
}
.form-control {
  width: 100%;
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 0.5rem 0.75rem;
  color: var(--text-primary);
  font-family: 'Lexend', sans-serif;
  font-size: 0.875rem;
  font-weight: 300;
  transition: border-color 0.15s;
  outline: none;
}
.form-control:focus { border-color: var(--accent); }
.form-control::placeholder { color: var(--text-muted); }
textarea.form-control { resize: vertical; min-height: 120px; }
select.form-control { cursor: pointer; }

/* ── Utility ─────────────────────────────────────────────── */
.text-muted    { color: var(--text-muted); }
.text-secondary{ color: var(--text-secondary); }
.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.flex { display: flex; }
.items-center { align-items: center; }
.gap-1 { gap: 0.5rem; }
.gap-2 { gap: 1rem; }

/* ── Loading spinner ─────────────────────────────────────── */
.spinner {
  width: 20px; height: 20px;
  border: 2px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
  display: inline-block;
  vertical-align: middle;
  margin-right: 0.5rem;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ── View tabs ───────────────────────────────────────────── */
.view-tabs {
  display: flex;
  gap: 0.25rem;
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 3px;
}
.view-tab {
  padding: 0.28rem 0.85rem;
  border-radius: calc(var(--radius-sm) - 2px);
  font-size: 0.8rem;
  cursor: pointer;
  color: var(--text-secondary);
  transition: background 0.12s, color 0.12s;
  user-select: none;
}
.view-tab:hover  { color: var(--text-primary); }
.view-tab.active { background: var(--bg-active); color: var(--text-primary); }

/* ── Org filter bar ──────────────────────────────────────── */
.filter-bar {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  flex-wrap: wrap;
  margin-bottom: 1.25rem;
}
.filter-chip {
  padding: 0.25rem 0.7rem;
  border-radius: 99px;
  font-size: 0.75rem;
  cursor: pointer;
  border: 1px solid var(--border);
  color: var(--text-secondary);
  background: transparent;
  transition: background 0.12s, color 0.12s, border-color 0.12s;
  user-select: none;
}
.filter-chip:hover { background: var(--bg-hover); color: var(--text-primary); }
.filter-chip.active {
  color: var(--text-primary);
  border-color: var(--accent);
  background: rgba(232,101,74,0.1);
}

/* ── Task groups ─────────────────────────────────────────── */
.task-group { margin-bottom: 1.75rem; }
.task-group-header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
  padding-bottom: 0.4rem;
  border-bottom: 1px solid var(--border-subtle);
}
.task-group-label {
  font-family: 'Josefin Sans', sans-serif;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-secondary);
}

/* ── Task / project rows ─────────────────────────────────── */
.task-row {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  margin-bottom: 0.35rem;
  overflow: hidden;
  cursor: pointer;
  transition: border-color 0.12s;
}
.task-row:hover { border-color: rgba(255,255,255,0.12); }
.task-row.expanded { border-color: rgba(232,101,74,0.3); }

.task-row-summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.65rem 0.9rem;
}
.task-title {
  font-size: 0.875rem;
  color: var(--text-primary);
  flex: 1;
  min-width: 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.task-row-meta {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  flex-shrink: 0;
}
.task-due {
  font-size: 0.72rem;
  color: var(--text-muted);
}
.task-due.overdue { color: var(--urgent); }

.task-row-detail {
  display: none;
  padding: 0 0.9rem 0.75rem;
  border-top: 1px solid var(--border-subtle);
}
.task-row.expanded .task-row-detail { display: block; }

.task-detail-row {
  display: flex;
  gap: 0.75rem;
  padding: 0.4rem 0;
  font-size: 0.825rem;
  border-bottom: 1px solid var(--border-subtle);
  line-height: 1.5;
}
.task-detail-row:last-of-type { border-bottom: none; }
.task-detail-label {
  flex-shrink: 0;
  width: 64px;
  font-size: 0.7rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding-top: 0.1rem;
}
.task-detail-actions {
  display: flex;
  gap: 0.5rem;
  padding-top: 0.6rem;
}

/* Status badge variants (beyond the priority ones) */
.badge-inbox    { background: rgba(112,106,98,0.18);  color: var(--text-secondary); }
.badge-inprogress { background: var(--high-bg);  color: var(--high); }
.badge-waiting  { background: var(--medium-bg);  color: var(--medium); }

/* ── Empty / loading states ──────────────────────────────── */
.empty-state {
  padding: 2.5rem 1rem;
  text-align: center;
  color: var(--text-muted);
  font-size: 0.875rem;
}

/* ── Mobile ──────────────────────────────────────────────── */
@media (max-width: 768px) {
  .sidebar { transform: translateX(-100%); transition: transform 0.2s; }
  .sidebar.open { transform: translateX(0); }
  .main { margin-left: 0; }
}
