/* ── NAV ── */
nav {
    background: #111827;
    border-bottom: 1px solid #1f2937;
    display: flex;
    align-items: center;
    padding: 0 24px;
    height: 52px;
    gap: 4px;
    position: sticky;
    top: 0;
    z-index: 100;
}
.nav-brand {
    font-weight: 700;
    font-size: 15px;
    background: linear-gradient(135deg, #c084fc, #818cf8);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    text-decoration: none;
    margin-right: 20px;
    white-space: nowrap;
}
.nav-tab {
    padding: 6px 14px;
    border-radius: 6px;
    font-size: 13px;
    color: #64748b;
    cursor: pointer;
    text-decoration: none;
    transition: all 0.15s;
    white-space: nowrap;
}
.nav-tab:hover { color: #cbd5e1; background: #1f2937; }
.nav-tab.active { color: #f8fafc; background: #1e293b; }

/* ── POMO INDICATOR ── */
.pomo-indicator {
    display: none; align-items: center; gap: 4px;
    background: transparent; border: 1px solid #7f1d1d; border-radius: 20px;
    padding: 4px 10px; font-size: 0.77rem; color: #f87171;
    cursor: pointer; font-family: inherit; letter-spacing: 0.03em;
    flex-shrink: 0; transition: all 0.15s; margin-left: auto;
}
.pomo-indicator.running { display: flex; }
.pomo-indicator.break-mode { border-color: #065f46; color: #34d399; }
.pomo-indicator:hover { background: #1a0505; }

/* ── DOCK ── */
.dock {
    display: flex;
    gap: 8px;
    margin-left: auto;
    align-items: center;
}
.dock-item {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 10px;
    background: #1e293b;
    border: 1px solid #334155;
    cursor: pointer;
    transition: all 0.2s ease;
    text-decoration: none;
}
.dock-item:hover {
    background: #475569;
    border-color: #94a3b8;
}
.dock-item.active {
    background: rgba(0,104,123,0.2);
    border-color: #00687B;
}
.dock-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
}
.dock-icon svg {
    width: 24px;
    height: 24px;
}

/* ── MOBILE NAV ── */
.nav-hamburger {
    display: none;
    background: none;
    border: none;
    color: #94a3b8;
    cursor: pointer;
    padding: 6px;
    border-radius: 6px;
    margin-left: 8px;
    transition: color 0.15s;
    flex-shrink: 0;
    align-items: center;
    justify-content: center;
}
.nav-hamburger:hover { color: #f1f5f9; }
.mobile-nav-overlay {
    display: none;
    position: fixed;
    top: 52px; left: 0; right: 0; bottom: 0;
    background: #0b0f19;
    z-index: 99;
    flex-direction: column;
    padding: 16px 20px 24px;
    overflow-y: auto;
}
.mobile-nav-overlay.open { display: flex; }
.mobile-nav-links { display: flex; flex-direction: column; gap: 4px; flex: 1; }
.mobile-nav-link {
    display: block;
    padding: 14px 16px;
    border-radius: 10px;
    font-size: 16px;
    font-weight: 500;
    color: #94a3b8;
    text-decoration: none;
    transition: background 0.15s, color 0.15s;
    border: 1px solid transparent;
}
.mobile-nav-link:hover { background: #111827; color: #f1f5f9; }
.mobile-nav-link.active { background: #1e293b; color: #f8fafc; border-color: #334155; }
.mobile-nav-dock {
    padding: 20px 0 8px;
    border-top: 1px solid #1f2937;
    display: flex;
    gap: 16px;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
}
.mobile-dock-item {
    display: flex; align-items: center; justify-content: center;
    width: 52px; height: 52px;
    border-radius: 14px;
    background: #1e293b;
    border: 1px solid #334155;
    text-decoration: none;
    transition: background 0.2s;
}
.mobile-dock-item:hover { background: #334155; }

@media (max-width: 700px) {
    .nav-tab { display: none; }
    .dock { display: none; }
    .nav-hamburger { display: flex; margin-left: auto; }
}