/* Device preference + mobile navigation presentation layer */
.device-gate{position:fixed;inset:0;z-index:20000;display:flex;align-items:center;justify-content:center;padding:24px;background:rgba(9,10,12,.66);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);opacity:1;transition:opacity .22s ease}
.device-gate.is-hidden{opacity:0;pointer-events:none}
.device-gate-card{width:min(620px,100%);padding:36px;border:1px solid rgba(255,255,255,.11);border-radius:28px;background:var(--panel-2,#15171b);box-shadow:0 30px 100px rgba(0,0,0,.45)}
.device-gate-kicker{font-size:11px;font-weight:800;letter-spacing:.16em;color:var(--accent);margin-bottom:12px}
.device-gate h2{margin:0;color:var(--text);font-family:var(--font-display,Inter,sans-serif);font-size:clamp(25px,4vw,38px);letter-spacing:-.04em}
.device-gate p{margin:10px 0 24px;color:var(--muted);line-height:1.55;font-size:14px}
.device-choice-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.device-choice{display:flex;align-items:center;gap:14px;text-align:left;padding:16px;border:1px solid var(--border);background:var(--panel);color:var(--text);border-radius:18px;cursor:pointer;transition:transform .18s ease,border-color .18s ease,background .18s ease}
.device-choice:hover{transform:translateY(-2px);border-color:var(--accent);background:var(--panel-2)}
.device-choice-icon{width:42px;height:42px;display:grid;place-items:center;border-radius:13px;background:var(--accent-dim);font-size:20px;flex:none}
.device-choice strong{display:block;font-size:14px}.device-choice small{display:block;color:var(--muted);font-size:11px;margin-top:3px;line-height:1.35}
.mobile-dock,.mobile-nav-drawer{display:none}

/* Explicit phone selection works even when the browser window is wider than a phone emulator. */
.device-phone .main-content{margin-left:0!important;width:100%!important;padding:24px 18px 120px!important}
.device-phone .sidebar{display:none!important}
.device-phone .mobile-dock{display:flex!important}
.device-phone body{padding-bottom:100px}
.device-phone .dashboard-top-row{display:flex!important;flex-direction:column!important;gap:18px!important}
.device-phone header{flex-wrap:wrap!important;gap:12px}
.device-phone .header-title{font-size:1.2rem}.device-phone .header-subtitle{display:none}
.device-phone .stat-grid{grid-template-columns:1fr 1fr}.device-phone .stat-grid .stat-box:first-child{grid-column:span 2}
.device-phone .mobile-nav-drawer.open{display:block}

.device-tablet .sidebar{width:210px}
.device-tablet .main-content{margin-left:210px}

.mobile-dock{position:fixed;left:12px;right:12px;bottom:12px;height:66px;z-index:10000;align-items:center;justify-content:space-around;gap:4px;padding:6px 8px;border:1px solid var(--border);border-radius:22px;background:color-mix(in srgb,var(--panel-2) 92%,transparent);box-shadow:0 16px 45px rgba(0,0,0,.25);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px)}
.mobile-dock-btn{min-width:56px;height:54px;padding:6px 8px;border:0;background:transparent;color:var(--muted);border-radius:16px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;font:600 10px var(--font-body,Inter,sans-serif);cursor:pointer}
.mobile-dock-btn .nav-icon{display:flex}.mobile-dock-btn .nav-icon svg{width:22px;height:22px}.mobile-dock-btn.active{color:var(--text);background:var(--accent-dim)}
.mobile-nav-drawer{position:fixed;inset:0;z-index:15000}.mobile-nav-drawer.open{display:block}.mobile-nav-backdrop{position:absolute;inset:0;border:0;background:rgba(0,0,0,.4);backdrop-filter:blur(5px);-webkit-backdrop-filter:blur(5px)}
.mobile-nav-sheet{position:absolute;left:12px;right:12px;bottom:12px;max-height:min(76vh,680px);overflow:auto;padding:14px;border:1px solid var(--border);border-radius:24px;background:var(--panel-2);box-shadow:0 28px 80px rgba(0,0,0,.35)}
.mobile-nav-sheet-head{display:flex;align-items:center;justify-content:space-between;padding:5px 5px 14px;border-bottom:1px solid var(--border);margin-bottom:10px}.mobile-nav-sheet-head b{display:block;color:var(--text);font-size:15px}.mobile-nav-sheet-head span{display:block;color:var(--muted);font-size:11px;margin-top:2px}.mobile-nav-sheet-head button{border:0;background:var(--panel);color:var(--muted);width:34px;height:34px;border-radius:10px;font-size:24px;cursor:pointer}
.mobile-nav-options{display:grid;grid-template-columns:1fr 1fr;gap:8px}.mobile-option{width:100%!important;height:auto!important;min-height:56px!important;padding:10px 12px!important;border-radius:14px!important;display:flex!important;align-items:center!important;gap:10px!important;justify-content:flex-start!important;font-size:12px!important;background:var(--panel)!important;color:var(--muted)!important}.mobile-option .nav-icon svg{width:20px!important;height:20px!important}.mobile-option.active{color:var(--text)!important;background:var(--accent-dim)!important}

/* When the user explicitly chooses desktop, preserve the full desktop rail even on a narrow browser. */
.device-desktop .mobile-dock,.device-desktop .mobile-nav-drawer{display:none!important}
.device-desktop .sidebar{display:flex!important;position:fixed!important;left:0!important;top:0!important;bottom:0!important;width:260px!important;height:auto!important;flex-direction:column!important;border-radius:0!important}
.device-desktop .brand{display:flex!important}.device-desktop .nav-rail{display:flex!important;flex-direction:column!important}.device-desktop .nav-btn{font-size:14px!important;width:auto!important;height:auto!important;border-radius:12px!important;padding:12px 14px!important}
.device-desktop .main-content{margin-left:260px!important;width:auto!important;padding:28px 34px!important}

@media (max-width:700px){.device-gate-card{padding:28px 20px;border-radius:22px}.device-choice-grid{grid-template-columns:1fr}.mobile-nav-options{grid-template-columns:1fr}.mobile-dock{height:64px}.mobile-dock-btn{min-width:50px}}
@media (prefers-reduced-motion:reduce){.device-gate,.device-choice{transition:none}}