/* V7 Padel — Sidebar Navigation
 * Collapsible left sidebar like Notion/Linear.
 * Works with theme.css variables. Mobile: slide-in overlay.
 */

/* ---- SIDEBAR LAYOUT ---- */
.v7-sidebar {
  position: fixed; top: 0; left: 0; bottom: 0;
  width: 240px; z-index: 120;
  background: var(--surface);
  border-right: 1px solid var(--border);
  display: flex; flex-direction: column;
  transition: width .25s cubic-bezier(.4,0,.2,1);
  overflow: hidden;
  font-family: 'Inter', -apple-system, sans-serif;
}
.v7-sidebar.collapsed { width: 56px; }

/* Push page content right */
.v7-page { margin-left: 240px; transition: margin-left .25s cubic-bezier(.4,0,.2,1); }
.v7-sidebar.collapsed ~ .v7-page { margin-left: 56px; }

/* ---- HEADER (logo + collapse toggle) ---- */
.sb-header {
  display: flex; align-items: center; height: 56px;
  padding: 0 12px; gap: 8px; flex-shrink: 0;
  border-bottom: 1px solid var(--border);
}
.sb-logo {
  font-size: 15px; font-weight: 600; color: var(--text);
  text-decoration: none; white-space: nowrap; overflow: hidden;
  display: flex; align-items: center; gap: 8px;
}
.sb-logo em { color: var(--accent); font-style: normal; }
.sb-logo-icon {
  width: 32px; height: 32px; border-radius: 8px;
  background: var(--accent); color: #000;
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 14px; flex-shrink: 0;
}
.sb-logo-text { overflow: hidden; }
.v7-sidebar.collapsed .sb-logo-text { display: none; }

.sb-toggle {
  appearance: none; background: transparent; border: 0;
  width: 28px; height: 28px; border-radius: 6px;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer; color: var(--text3); margin-left: auto; flex-shrink: 0;
  transition: background .15s, color .15s;
}
.sb-toggle:hover { background: var(--surface2); color: var(--text); }
.sb-toggle svg { width: 16px; height: 16px; }
.v7-sidebar.collapsed .sb-toggle { margin-left: 0; margin: 0 auto; }

/* ---- NAVIGATION BODY ---- */
.sb-nav {
  flex: 1; overflow-y: auto; overflow-x: hidden;
  padding: 12px 8px;
  scrollbar-width: thin;
  scrollbar-color: var(--border) transparent;
}

/* Group label */
.sb-group { margin-bottom: 4px; }
.sb-group-label {
  font-size: 10px; font-weight: 600; text-transform: uppercase;
  letter-spacing: 1.2px; color: var(--text3);
  padding: 12px 12px 4px; white-space: nowrap; overflow: hidden;
  user-select: none;
}
.v7-sidebar.collapsed .sb-group-label { font-size: 0; text-align: center; padding: 8px 0 4px; }
.v7-sidebar.collapsed .sb-group-label::after { content: ''; display: block; width: 16px; height: 1px; background: var(--border); margin: 0 auto; }

/* Nav item */
.sb-item {
  display: flex; align-items: center; gap: 10px;
  padding: 0 12px; height: 34px; border-radius: 8px;
  font-size: 13px; font-weight: 450; color: var(--text2);
  text-decoration: none; white-space: nowrap; overflow: hidden;
  transition: background .12s, color .12s;
  cursor: pointer; position: relative;
}
.sb-item:hover { background: var(--surface2); color: var(--text); }
.sb-item.active { background: var(--accent-soft); color: var(--accent); font-weight: 550; }

.sb-item-icon {
  width: 18px; height: 18px; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  opacity: .7;
}
.sb-item.active .sb-item-icon { opacity: 1; }
.sb-item-icon svg { width: 18px; height: 18px; }

.sb-item-label { overflow: hidden; text-overflow: ellipsis; }
.v7-sidebar.collapsed .sb-item-label { display: none; }
.v7-sidebar.collapsed .sb-item { justify-content: center; padding: 0; }

/* Tooltip on collapsed hover */
.v7-sidebar.collapsed .sb-item[data-tip]:hover::after {
  content: attr(data-tip);
  position: absolute; left: 56px; top: 50%; transform: translateY(-50%);
  background: var(--surface); border: 1px solid var(--border);
  color: var(--text); font-size: 12px; font-weight: 500;
  padding: 4px 10px; border-radius: 6px; white-space: nowrap;
  box-shadow: var(--shadow); z-index: 200; pointer-events: none;
}

/* ---- FOOTER (role + logout) ---- */
.sb-footer {
  flex-shrink: 0; padding: 12px;
  border-top: 1px solid var(--border);
  display: flex; flex-direction: column; gap: 6px;
}
.sb-role {
  font-size: 11px; font-weight: 500; color: var(--accent);
  text-transform: uppercase; letter-spacing: 0.8px;
  white-space: nowrap; overflow: hidden; text-align: center;
}
.sb-logout {
  appearance: none; background: transparent; border: 1px solid var(--border);
  border-radius: 8px; padding: 6px 0; cursor: pointer;
  font-size: 12px; font-weight: 500; color: var(--text3);
  font-family: inherit; transition: color .15s, border-color .15s;
  white-space: nowrap; overflow: hidden;
}
.sb-logout:hover { color: var(--text); border-color: var(--border-hover); }
.sb-refresh {
  appearance: none; background: transparent; border: 1px solid var(--border);
  border-radius: 8px; padding: 6px 0; cursor: pointer;
  font-size: 12px; font-weight: 500; color: var(--text3);
  font-family: inherit; transition: color .15s, border-color .15s, background .15s;
  white-space: nowrap; overflow: hidden;
  display: flex; align-items: center; justify-content: center; gap: 6px;
}
.sb-refresh:hover { color: var(--accent); border-color: var(--accent-border); background: var(--accent-soft); }
.sb-refresh:disabled { opacity: .6; cursor: wait; }
.sb-refresh .sb-refresh-icon { width: 14px; height: 14px; flex-shrink: 0; }
.sb-refresh.spinning .sb-refresh-icon { animation: sb-spin .8s linear infinite; }
@keyframes sb-spin { from { transform: rotate(0deg);} to { transform: rotate(360deg);} }
.v7-sidebar.collapsed .sb-role { font-size: 0; }
.v7-sidebar.collapsed .sb-role::after { content: attr(data-short); font-size: 10px; }
.v7-sidebar.collapsed .sb-logout { font-size: 0; padding: 8px; }
.v7-sidebar.collapsed .sb-logout::after { content: '\2192'; font-size: 14px; }
.v7-sidebar.collapsed .sb-refresh .sb-refresh-label { display: none; }
.v7-sidebar.collapsed .sb-refresh { padding: 8px; }

/* ---- MOBILE (overlay) ---- */
.sb-overlay {
  display: none; position: fixed; inset: 0; z-index: 119;
  background: rgba(0,0,0,0.5); backdrop-filter: blur(4px);
}
.sb-mobile-toggle {
  display: none; appearance: none; background: transparent; border: 0;
  position: fixed; top: 12px; left: 12px; z-index: 121;
  width: 40px; height: 40px; border-radius: 10px;
  background: var(--surface); border: 1px solid var(--border);
  box-shadow: var(--shadow); cursor: pointer;
  align-items: center; justify-content: center;
}
.sb-mobile-toggle svg { width: 20px; height: 20px; color: var(--text2); }

@media (max-width: 768px) {
  .v7-sidebar {
    transform: translateX(-100%);
    width: 260px;
    box-shadow: 8px 0 32px rgba(0,0,0,0.2);
  }
  .v7-sidebar.collapsed { width: 260px; }
  .v7-sidebar.mobile-open { transform: translateX(0); }
  .v7-sidebar.mobile-open ~ .sb-overlay { display: block; }
  .v7-page { margin-left: 0 !important; }
  .sb-mobile-toggle { display: flex; }
  /* Show labels even if collapsed in mobile */
  .v7-sidebar.collapsed .sb-item-label,
  .v7-sidebar.collapsed .sb-logo-text,
  .v7-sidebar.collapsed .sb-group-label { display: block; font-size: inherit; }
  .v7-sidebar.collapsed .sb-group-label::after { display: none; }
  .v7-sidebar.collapsed .sb-item { justify-content: flex-start; padding: 0 12px; }
  .v7-sidebar.collapsed .sb-role { font-size: 11px; }
  .v7-sidebar.collapsed .sb-role::after { content: none; }
  .v7-sidebar.collapsed .sb-logout { font-size: 12px; padding: 6px 0; }
  .v7-sidebar.collapsed .sb-logout::after { content: none; }
}

/* ---- THEME SWITCHER: reposition for sidebar ---- */
@media (min-width: 769px) {
  .theme-switcher { top: 10px; right: 14px; }
  /* Remove old nav padding-right override since no top nav */
  html[data-theme] nav.v7-old-nav { display: none; }
}

/* ---- SCROLLBAR ---- */
.sb-nav::-webkit-scrollbar { width: 4px; }
.sb-nav::-webkit-scrollbar-track { background: transparent; }
.sb-nav::-webkit-scrollbar-thumb { background: var(--border); border-radius: 4px; }