/* ═══════════════════════════════════════════════════════════════
   App shell — sidebar · topbar · content · command palette
   ═══════════════════════════════════════════════════════════════ */
.app { display: flex; min-height: 100vh; }

/* ─── Sidebar ─── */
.sidebar {
    position: sticky; top: 0; height: 100vh; width: var(--sidebar-w); flex-shrink: 0; z-index: var(--z-sidebar);
    display: flex; flex-direction: column; background: var(--surface-2); border-right: 1px solid var(--border);
    transition: width var(--t) var(--ease);
}
.sb-head { display: flex; align-items: center; justify-content: space-between; gap: 8px; height: var(--topbar-h); padding: 0 12px 0 14px; }
.sb-brand { display: flex; align-items: center; gap: 10px; min-width: 0; }
.sb-logo {
    width: 30px; height: 30px; border-radius: 8px; flex-shrink: 0; display: grid; place-items: center; overflow: hidden;
    background: var(--surface); border: 1px solid var(--border); box-shadow: var(--shadow-xs);
}
.sb-logo img { width: 20px; height: 20px; object-fit: contain; }
.sb-title { display: flex; flex-direction: column; line-height: 1.15; min-width: 0; }
.sb-title b { font-size: var(--fs); font-weight: 650; letter-spacing: -.01em; }
.sb-title small { font-size: .6875rem; color: var(--text-3); font-weight: 500; }
.sb-collapse { color: var(--text-3); }

.sb-search {
    margin: 4px 12px 10px; height: 34px; display: flex; align-items: center; gap: 8px; padding: 0 8px 0 10px;
    border-radius: var(--r); border: 1px solid var(--border); background: var(--surface); color: var(--text-3);
    font-size: var(--fs-sm); box-shadow: var(--shadow-xs); transition: border-color var(--t-fast);
}
.sb-search:hover { border-color: var(--border-strong); color: var(--text-2); }
.sb-search > span:not(.kbd) { flex: 1; text-align: left; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

.sb-nav { flex: 1; overflow-y: auto; padding: 4px 10px 12px; }
.sb-group { padding: 14px 8px 6px; font-size: .6875rem; font-weight: 600; color: var(--text-3); text-transform: uppercase; letter-spacing: .05em; }
.sb-link {
    position: relative; display: flex; align-items: center; gap: 10px; height: 34px; padding: 0 10px; margin: 1px 0;
    border-radius: var(--r); color: var(--text-2); font-size: var(--fs-sm); font-weight: 500;
    transition: background var(--t-fast), color var(--t-fast);
}
.sb-link:hover { background: var(--hover); color: var(--text); }
.sb-link.active { background: var(--surface); color: var(--text); font-weight: 600; box-shadow: var(--shadow-sm); border: 1px solid var(--border); padding: 0 9px; }
[data-theme="dark"] .sb-link.active { background: var(--surface-3); }
.sb-link.active .i { color: var(--brand); }
.sb-link .label { flex: 1; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.sb-link .count:empty { display: none; }

/* Expandable group (Ayarlar → bölümler) */
.sb-toggle { width: 100%; text-align: left; }
.sb-toggle.is-current .i:first-child { color: var(--brand); }
.sb-toggle.is-current { color: var(--text); font-weight: 600; }
.sb-chev { margin-left: auto; color: var(--text-3); transition: transform var(--t) var(--ease); }
.sb-tree.open .sb-chev { transform: rotate(180deg); }
.sb-sub { position: relative; margin: 2px 0 6px 17px; padding-left: 10px; border-left: 1px solid var(--border); }
.sb-sub-group { padding: 10px 8px 4px; font-size: .625rem; font-weight: 600; color: var(--text-3); text-transform: uppercase; letter-spacing: .05em; }
.sb-sub-group:first-child { padding-top: 4px; }
.sb-sublink {
    display: flex; align-items: center; gap: 8px; height: 30px; padding: 0 8px; border-radius: var(--r-sm);
    font-size: var(--fs-sm); color: var(--text-2); transition: background var(--t-fast), color var(--t-fast);
}
.sb-sublink span { flex: 1; min-width: 0; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.sb-sublink .i { color: var(--text-3); flex-shrink: 0; }
.sb-sublink:hover { background: var(--hover); color: var(--text); }
.sb-sublink.active { background: var(--surface); color: var(--text); font-weight: 600; box-shadow: var(--shadow-sm); }
[data-theme="dark"] .sb-sublink.active { background: var(--surface-3); }
.sb-sublink.active .i { color: var(--brand); }
.sb-sublink { position: relative; }
.sb-sublink.active::before { content: ''; position: absolute; left: -11px; top: 6px; width: 2px; height: 18px; border-radius: 2px; background: var(--brand); }

.sb-foot { padding: 10px; border-top: 1px solid var(--border); display: flex; flex-direction: column; gap: 6px; }
.sb-sync { display: flex; align-items: center; gap: 8px; padding: 6px 10px; font-size: var(--fs-xs); color: var(--text-3); border-radius: var(--r); }
.sb-sync .label { flex: 1; white-space: nowrap; }
.sb-sync time { font-variant-numeric: tabular-nums; }
.pulse { position: relative; width: 8px; height: 8px; border-radius: 50%; background: var(--text-3); flex-shrink: 0; }
.pulse.ok { background: var(--success); }
.pulse.ok::after { content: ''; position: absolute; inset: 0; border-radius: 50%; background: var(--success); animation: pulse 2s ease-out infinite; }
.pulse.warn { background: var(--warning); }
.pulse.err { background: var(--danger); }
@keyframes pulse { 0% { transform: scale(1); opacity: .6; } 100% { transform: scale(2.6); opacity: 0; } }

.sb-user {
    display: flex; align-items: center; gap: 10px; width: 100%; padding: 6px 8px; border-radius: var(--r); text-align: left;
    transition: background var(--t-fast);
}
.sb-user:hover, .sb-user[aria-expanded="true"] { background: var(--hover); }
.sb-user-text { flex: 1; min-width: 0; line-height: 1.2; }
.sb-user-text b { display: block; font-size: var(--fs-sm); font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.sb-user-text small { font-size: .6875rem; color: var(--text-3); }
.sb-user > .i { color: var(--text-3); }

/* Collapsed sidebar (desktop) */
[data-sidebar="collapsed"] .sidebar { width: var(--sidebar-w-collapsed); }
[data-sidebar="collapsed"] .sb-title,
[data-sidebar="collapsed"] .sb-search span, [data-sidebar="collapsed"] .sb-search .kbd,
[data-sidebar="collapsed"] .sb-group,
[data-sidebar="collapsed"] .sb-link .label, [data-sidebar="collapsed"] .sb-link .count,
[data-sidebar="collapsed"] .sb-sync .label, [data-sidebar="collapsed"] .sb-sync time,
[data-sidebar="collapsed"] .sb-chev, [data-sidebar="collapsed"] .sb-sub,
[data-sidebar="collapsed"] .sb-user-text, [data-sidebar="collapsed"] .sb-user > .i { display: none; }
[data-sidebar="collapsed"] .sb-head { flex-direction: column; justify-content: center; height: auto; padding: 12px 0 6px; gap: 6px; }
[data-sidebar="collapsed"] .sb-search { margin: 4px 14px 8px; padding: 0; justify-content: center; }
[data-sidebar="collapsed"] .sb-link { justify-content: center; padding: 0; }
[data-sidebar="collapsed"] .sb-link.active { padding: 0; }
[data-sidebar="collapsed"] .sb-group { height: 10px; padding: 0; }
[data-sidebar="collapsed"] .sb-sync, [data-sidebar="collapsed"] .sb-user { justify-content: center; }
[data-sidebar="collapsed"] .sb-collapse .i { transform: rotate(180deg); }
[data-sidebar="collapsed"] .sb-link .count:not(:empty) {
    display: block; position: absolute; top: 4px; right: 8px; min-width: 8px; width: 8px; height: 8px; padding: 0; font-size: 0;
}

/* ─── Main column ─── */
.main { flex: 1; min-width: 0; display: flex; flex-direction: column; }
.topbar {
    position: sticky; top: 0; z-index: var(--z-sticky); height: var(--topbar-h); flex-shrink: 0;
    display: flex; align-items: center; gap: 12px; padding: 0 24px;
    background: color-mix(in srgb, var(--bg) 82%, transparent); backdrop-filter: saturate(1.4) blur(10px);
    border-bottom: 1px solid var(--border);
}
.tb-menu { display: none; }
.crumbs { display: flex; align-items: center; gap: 6px; min-width: 0; font-size: var(--fs-sm); }
.crumbs a { color: var(--text-3); }
.crumbs a:hover { color: var(--text); }
.crumbs .sep { color: var(--border-strong); }
.crumbs .current { font-weight: 600; color: var(--text); white-space: nowrap; }
.tb-actions { margin-left: auto; display: flex; align-items: center; gap: 6px; }

.content { flex: 1; min-width: 0; padding: 24px; }
.content-narrow { max-width: 1120px; margin: 0 auto; width: 100%; }

/* Page header */
.page-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 16px; margin-bottom: 20px; flex-wrap: wrap; }
.page-head .h1 + p { color: var(--text-2); font-size: var(--fs-sm); margin-top: 4px; }

/* Theme toggle: show the mode you can switch to */
#themeToggle .theme-light { display: none; }
[data-theme="dark"] #themeToggle .theme-light { display: inline-block; }
[data-theme="dark"] #themeToggle .theme-dark { display: none; }

/* Sidebar tooltips only make sense when labels are hidden */
html:not([data-sidebar="collapsed"]) .sb-link[data-tip]::after,
html:not([data-sidebar="collapsed"]) .sb-collapse[data-tip]::after { display: none !important; }

/* ─── Mobile ─── */
.sb-backdrop { display: none; }
@media (max-width: 1024px) {
    .sidebar { position: fixed; left: 0; top: 0; transform: translateX(-100%); transition: transform var(--t) var(--ease); box-shadow: var(--shadow-lg); width: var(--sidebar-w) !important; }
    [data-sidebar-open] .sidebar { transform: none; }
    [data-sidebar-open] .sb-backdrop { display: block; position: fixed; inset: 0; z-index: calc(var(--z-sidebar) - 1); background: rgba(9, 9, 11, .4); }
    .sb-collapse { display: none; }
    .tb-menu { display: inline-flex; }
    .topbar { padding: 0 14px; }
    .content { padding: 16px 14px; }
    /* Always show full sidebar content in the drawer */
    [data-sidebar="collapsed"] .sb-title, [data-sidebar="collapsed"] .sb-link .label,
    [data-sidebar="collapsed"] .sb-search span, [data-sidebar="collapsed"] .sb-group,
    [data-sidebar="collapsed"] .sb-user-text, [data-sidebar="collapsed"] .sb-sync .label { display: revert; }
    [data-sidebar="collapsed"] .sb-chev { display: revert; }
    [data-sidebar="collapsed"] .sb-sub:not([hidden]) { display: block; }
}

/* ─── Command palette ─── */
dialog.palette {
    margin: 12vh auto auto; width: min(620px, calc(100vw - 24px)); padding: 0; border: 1px solid var(--border);
    border-radius: var(--r-xl); background: var(--surface); color: var(--text); box-shadow: var(--shadow-lg); overflow: hidden;
}
dialog.palette[open] { animation: popIn var(--t) var(--ease); }
dialog.palette::backdrop { background: rgba(9, 9, 11, .4); backdrop-filter: blur(2px); }
.pal-input-wrap { display: flex; align-items: center; gap: 10px; padding: 0 16px; border-bottom: 1px solid var(--border); }
.pal-input-wrap > .i { color: var(--text-3); width: 18px; height: 18px; }
.pal-input { flex: 1; height: 52px; border: 0; outline: none; background: transparent; font-size: var(--fs-md); }
.pal-input::placeholder { color: var(--text-3); }
.pal-list { max-height: min(420px, 60vh); overflow-y: auto; padding: 6px; }
.pal-group { padding: 10px 10px 4px; font-size: .6875rem; font-weight: 600; color: var(--text-3); text-transform: uppercase; letter-spacing: .05em; }
.pal-item {
    display: flex; align-items: center; gap: 11px; height: 40px; padding: 0 10px; border-radius: var(--r);
    font-size: var(--fs-sm); color: var(--text); cursor: pointer; width: 100%; text-align: left;
}
.pal-item .i { color: var(--text-3); }
.pal-item .hint { margin-left: auto; }
.pal-item[aria-selected="true"] { background: var(--brand-soft); color: var(--brand-text); }
.pal-item[aria-selected="true"] .i { color: var(--brand-text); }
.pal-empty { padding: 28px; text-align: center; color: var(--text-3); font-size: var(--fs-sm); }
.pal-foot { display: flex; gap: 14px; padding: 8px 14px; border-top: 1px solid var(--border); background: var(--surface-2); font-size: var(--fs-xs); color: var(--text-3); }
.pal-foot span { display: inline-flex; align-items: center; gap: 5px; }

/* User menu popover anchored to the sidebar footer */
#userMenu { bottom: 64px; left: 10px; width: calc(var(--sidebar-w) - 20px); }
[data-sidebar="collapsed"] #userMenu { left: 10px; width: 220px; }
#userMenu .menu-head { padding: 8px 9px 6px; }
#userMenu .menu-head b { display: block; font-size: var(--fs-sm); }
#userMenu .menu-head small { color: var(--text-3); font-size: var(--fs-xs); }

/* Local environment marker (APP_ENV=local) */
.env-badge{display:inline-block;margin-left:4px;padding:0 5px;border-radius:4px;font-size:9px;font-weight:700;letter-spacing:.04em;line-height:15px;color:#b45309;background:color-mix(in srgb,#f59e0b 18%,transparent);vertical-align:1px}

/* Kullanıcı menüsü: aktif firma listesi (uzun ünvanlar tek satır) */
.menu-item-text { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }