/* =============================================================
   Furrow App Sidebar – styles
   Loaded together with /js/sidebar.js. The sidebar only renders
   when a Supabase session is present in localStorage
   (furrow_session). When that happens, a `has-sidebar` class is
   added to <body> and the main content shifts to the right.
   ============================================================= */

:root {
  --sb-w: 260px;
  --sb-w-collapsed: 72px;
}

/* Layout shift when sidebar is mounted ---------------------------- */
body.has-sidebar { padding-left: var(--sb-w); transition: padding-left 0.25s ease; }
body.has-sidebar.sb-collapsed { padding-left: var(--sb-w-collapsed); }

@media (max-width: 900px) {
  body.has-sidebar { padding-left: 0; }
  body.has-sidebar.sb-collapsed { padding-left: 0; }
}

/* The sidebar itself --------------------------------------------- */
.fw-sidebar {
  position: fixed;
  top: 0; left: 0; bottom: 0;
  width: var(--sb-w);
  background: linear-gradient(180deg, #0d1217 0%, #0b0f12 100%);
  border-right: 1px solid #1f2937;
  display: flex;
  flex-direction: column;
  z-index: 100;
  font: 14px/1.5 Inter, system-ui, Segoe UI, Roboto, Helvetica, Arial, sans-serif;
  color: #e6edf3;
  transition: width 0.25s ease, transform 0.25s ease;
  box-shadow: 4px 0 24px rgba(0,0,0,0.25);
}

body.sb-collapsed .fw-sidebar { width: var(--sb-w-collapsed); }

/* Collapse button (lives inside the user row) -------------------- */
.fw-sidebar .sb-collapse {
  margin-left: auto;
  border: 1px solid #1f2937;
  background: #12181f;
  color: #94a3b8;
  width: 30px; height: 30px;
  border-radius: 8px;
  display: inline-flex; align-items: center; justify-content: center;
  cursor: pointer;
  transition: all 0.2s;
  padding: 0;
  flex-shrink: 0;
}
.fw-sidebar .sb-collapse svg {
  width: 16px; height: 16px;
  display: block;
  transition: transform 0.25s ease;
}
.fw-sidebar .sb-collapse:hover { color: #00FF88; border-color: #00FF88; }

/* User pill ------------------------------------------------------ */
.fw-sidebar .sb-user {
  display: flex; align-items: center; gap: 10px;
  padding: 14px 16px;
  border-bottom: 1px solid #1f2937;
  min-height: 64px;
}
.fw-sidebar .sb-avatar {
  width: 36px; height: 36px;
  border-radius: 50%;
  background: linear-gradient(135deg, #00FF88, #1ef4ff);
  color: #001611;
  font-weight: 700;
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 0.95rem;
  flex-shrink: 0;
}
.fw-sidebar .sb-user-info { min-width: 0; flex: 1; }
.fw-sidebar .sb-user-info strong {
  color: #fff; font-size: 0.85rem;
  display: block;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
  max-width: 140px;
}
.fw-sidebar .sb-user-info span {
  color: #94a3b8; font-size: 0.72rem;
  text-transform: uppercase; letter-spacing: 0.6px;
}
body.sb-collapsed .fw-sidebar .sb-user-info { display: none; }

/* Collapsed: avatar + button don't fit in 72px, so hide the avatar
   and center the collapse button. Flip chevrons to point right. */
body.sb-collapsed .fw-sidebar .sb-user {
  padding-left: 0;
  padding-right: 0;
  justify-content: center;
}
body.sb-collapsed .fw-sidebar .sb-avatar { display: none; }
body.sb-collapsed .fw-sidebar .sb-collapse { margin-left: 0; }
body.sb-collapsed .fw-sidebar .sb-collapse svg { transform: rotate(180deg); }

/* Scrollable nav body -------------------------------------------- */
.fw-sidebar .sb-nav {
  flex: 1;
  overflow-y: auto;
  padding: 14px 10px 14px;
  scrollbar-width: thin;
  scrollbar-color: #1f2937 transparent;
}
.fw-sidebar .sb-nav::-webkit-scrollbar { width: 6px; }
.fw-sidebar .sb-nav::-webkit-scrollbar-thumb { background: #1f2937; border-radius: 3px; }

.fw-sidebar .sb-section {
  color: #64748b;
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  padding: 14px 12px 6px;
  font-weight: 600;
}
body.sb-collapsed .fw-sidebar .sb-section { display: none; }

.fw-sidebar .sb-link,
.fw-sidebar .sb-toggle {
  display: flex; align-items: center; gap: 12px;
  padding: 10px 12px;
  border-radius: 10px;
  color: #cbd5e1;
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  cursor: pointer;
  border: none;
  background: transparent;
  width: 100%;
  text-align: left;
  font-family: inherit;
  transition: background 0.15s, color 0.15s;
}
.fw-sidebar .sb-link:hover,
.fw-sidebar .sb-toggle:hover {
  background: rgba(0,255,136,0.06);
  color: #fff;
}
.fw-sidebar .sb-link.active {
  background: rgba(0,255,136,0.12);
  color: #00FF88;
}
.fw-sidebar .sb-link.active::before {
  content: '';
  width: 3px;
  height: 18px;
  background: #00FF88;
  border-radius: 2px;
  margin-right: -7px;
}

.fw-sidebar .sb-icon {
  width: 18px; height: 18px;
  flex-shrink: 0;
  color: currentColor;
  display: inline-flex; align-items: center; justify-content: center;
}
.fw-sidebar .sb-icon svg { width: 18px; height: 18px; }

.fw-sidebar .sb-label { flex: 1; min-width: 0; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
body.sb-collapsed .fw-sidebar .sb-label,
body.sb-collapsed .fw-sidebar .sb-chev,
body.sb-collapsed .fw-sidebar .sb-badge { display: none; }

.fw-sidebar .sb-chev {
  width: 14px; height: 14px;
  color: #64748b;
  transition: transform 0.2s;
}
.fw-sidebar .sb-toggle.open .sb-chev { transform: rotate(90deg); color: #00FF88; }

.fw-sidebar .sb-badge {
  background: rgba(0,255,136,0.15);
  color: #00FF88;
  border-radius: 999px;
  padding: 2px 8px;
  font-size: 0.7rem;
  font-weight: 700;
}

/* Sub menu ------------------------------------------------------- */
.fw-sidebar .sb-sub {
  display: none;
  flex-direction: column;
  gap: 2px;
  padding: 4px 0 6px 38px;
  border-left: 1px dashed #1f2937;
  margin: 2px 0 4px 18px;
}
.fw-sidebar .sb-toggle.open + .sb-sub { display: flex; }
body.sb-collapsed .fw-sidebar .sb-sub { display: none !important; }

.fw-sidebar .sb-sub-link {
  display: block;
  padding: 7px 10px;
  font-size: 0.83rem;
  color: #94a3b8;
  text-decoration: none;
  border-radius: 8px;
  transition: background 0.15s, color 0.15s;
}
.fw-sidebar .sb-sub-link:hover { color: #fff; background: rgba(0,255,136,0.04); }
.fw-sidebar .sb-sub-link.active { color: #00FF88; }

/* Footer (sign out) --------------------------------------------- */
.fw-sidebar .sb-foot {
  padding: 14px 12px;
  border-top: 1px solid #1f2937;
  display: flex; flex-direction: column; gap: 8px;
}
.fw-sidebar .sb-signout {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 12px;
  border-radius: 10px;
  background: transparent;
  border: 1px solid #1f2937;
  color: #cbd5e1;
  font-weight: 600;
  font-size: 0.85rem;
  cursor: pointer;
  font-family: inherit;
  transition: all 0.2s;
}
.fw-sidebar .sb-signout:hover {
  background: rgba(255,80,80,0.08);
  border-color: rgba(255,80,80,0.4);
  color: #ff8c8c;
}

/* Mobile drawer -------------------------------------------------- */
.fw-sb-mobile-btn {
  display: none;
  position: fixed;
  top: 14px; left: 14px;
  z-index: 110;
  background: #12181f;
  border: 1px solid #1f2937;
  color: #e6edf3;
  width: 40px; height: 40px;
  border-radius: 10px;
  cursor: pointer;
  align-items: center;
  justify-content: center;
}
.fw-sb-mobile-btn:hover { color: #00FF88; border-color: #00FF88; }

.fw-sb-backdrop {
  display: none;
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.55);
  backdrop-filter: blur(2px);
  z-index: 99;
}

@media (max-width: 900px) {
  body.has-sidebar .fw-sidebar { transform: translateX(-100%); }
  body.has-sidebar.sb-mobile-open .fw-sidebar { transform: translateX(0); }
  body.has-sidebar.sb-mobile-open .fw-sb-backdrop { display: block; }
  body.has-sidebar .fw-sb-mobile-btn { display: inline-flex; }
}
